./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1924672882 <...> sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7360] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7361] <... bind resumed>) = 0 [pid 7361] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] <... futex resumed>) = 0 [pid 7360] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = 0 [pid 7360] <... futex resumed>) = 1 [pid 7361] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7361] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7360] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7361] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7360] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = 0 [pid 7360] <... futex resumed>) = 1 [pid 7361] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7360] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7361] <... sendto resumed>) = 0 [pid 7361] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7361] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7360] <... futex resumed>) = 0 [pid 7361] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7360] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7361] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7360] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = 0 [pid 7360] <... futex resumed>) = 1 [pid 7361] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7360] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7361] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7361] <... futex resumed>) = 0 [pid 7361] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7360] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... connect resumed>) = 0 [pid 7360] <... futex resumed>) = 0 [pid 7361] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = 0 [pid 7360] <... futex resumed>) = 0 [pid 7361] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7360] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... sendto resumed>) = 0 [pid 7360] <... futex resumed>) = 0 [pid 7361] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7361] <... futex resumed>) = 0 [pid 7360] <... mmap resumed>) = 0x7fa4768b8000 [pid 7361] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7360] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7362 attached [pid 7362] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7362] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] <... clone resumed>, parent_tid=[2343], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2343 [pid 7360] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... futex resumed>) = 0 [pid 7360] <... futex resumed>) = 1 [pid 7362] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7362] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7362] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7360] close(3) = 0 [pid 7360] close(4) = 0 [pid 7360] close(5) = -1 EBADF (Bad file descriptor) [pid 7360] close(6) = -1 EBADF (Bad file descriptor) [pid 7360] close(7) = -1 EBADF (Bad file descriptor) [pid 7360] close(8) = -1 EBADF (Bad file descriptor) [pid 7360] close(9) = -1 EBADF (Bad file descriptor) [pid 7360] close(10) = -1 EBADF (Bad file descriptor) [pid 7360] close(11) = -1 EBADF (Bad file descriptor) [pid 7360] close(12) = -1 EBADF (Bad file descriptor) [pid 7360] close(13) = -1 EBADF (Bad file descriptor) [pid 7360] close(14) = -1 EBADF (Bad file descriptor) [pid 7360] close(15) = -1 EBADF (Bad file descriptor) [pid 7360] close(16) = -1 EBADF (Bad file descriptor) [pid 7360] close(17) = -1 EBADF (Bad file descriptor) [pid 7360] close(18) = -1 EBADF (Bad file descriptor) [pid 7360] close(19) = -1 EBADF (Bad file descriptor) [pid 7360] close(20) = -1 EBADF (Bad file descriptor) [pid 7360] close(21) = -1 EBADF (Bad file descriptor) [pid 7360] close(22) = -1 EBADF (Bad file descriptor) [pid 7360] close(23) = -1 EBADF (Bad file descriptor) [pid 7360] close(24) = -1 EBADF (Bad file descriptor) [pid 7360] close(25) = -1 EBADF (Bad file descriptor) [pid 7360] close(26) = -1 EBADF (Bad file descriptor) [pid 7360] close(27) = -1 EBADF (Bad file descriptor) [pid 7360] close(28) = -1 EBADF (Bad file descriptor) [pid 7360] close(29) = -1 EBADF (Bad file descriptor) [pid 7360] exit_group(0 [pid 7362] <... futex resumed>) = ? [pid 7361] <... futex resumed>) = ? [pid 7360] <... exit_group resumed>) = ? [pid 7362] +++ exited with 0 +++ [pid 7361] +++ exited with 0 +++ [pid 7360] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./762", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./762", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./762/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./762/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./762/cgroup.cpu") = 0 [pid 4994] umount2("./762/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./762/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./762/binderfs") = 0 [pid 4994] umount2("./762/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./762/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./762/cgroup") = 0 [pid 4994] umount2("./762/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./762/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./762/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./762") = 0 [pid 4994] mkdir("./763", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7363 attached , child_tidptr=0x555556ba85d0) = 2344 [pid 7363] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7363] chdir("./763") = 0 [pid 7363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7363] setpgid(0, 0) = 0 [pid 7363] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7363] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7363] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7363] write(3, "1000", 4) = 4 [pid 7363] close(3) = 0 [pid 7363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7363] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7363] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7364 attached [pid 7364] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7364] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] <... clone resumed>, parent_tid=[2345], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2345 [pid 7363] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 1 [pid 7364] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7363] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7363] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 1 [pid 7364] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7363] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... bind resumed>) = 0 [pid 7364] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] <... futex resumed>) = 0 [pid 7363] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 1 [pid 7364] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7364] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7363] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 1 [pid 7364] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7363] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... sendto resumed>) = 0 [pid 7364] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7364] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7363] <... futex resumed>) = 0 [pid 7364] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7363] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... socket resumed>) = 4 [pid 7364] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7364] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7363] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... bind resumed>) = 0 [pid 7363] <... futex resumed>) = 0 [pid 7364] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7364] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7363] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... connect resumed>) = 0 [pid 7363] <... futex resumed>) = 0 [pid 7364] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 0 [pid 7364] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7363] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7363] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7365 attached [pid 7365] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7363] <... clone resumed>, parent_tid=[2346], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2346 [pid 7365] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 1 [pid 7365] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7363] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 1 [pid 7364] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7363] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7364] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7364] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7365] <... sendto resumed>) = 0 [pid 7365] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] close(3 [pid 7365] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] <... close resumed>) = 0 [pid 7363] close(4) = 0 [pid 7363] close(5) = -1 EBADF (Bad file descriptor) [pid 7363] close(6) = -1 EBADF (Bad file descriptor) [pid 7363] close(7) = -1 EBADF (Bad file descriptor) [pid 7363] close(8) = -1 EBADF (Bad file descriptor) [pid 7363] close(9) = -1 EBADF (Bad file descriptor) [pid 7363] close(10) = -1 EBADF (Bad file descriptor) [pid 7363] close(11) = -1 EBADF (Bad file descriptor) [pid 7363] close(12) = -1 EBADF (Bad file descriptor) [pid 7363] close(13) = -1 EBADF (Bad file descriptor) [pid 7363] close(14) = -1 EBADF (Bad file descriptor) [pid 7363] close(15) = -1 EBADF (Bad file descriptor) [pid 7363] close(16) = -1 EBADF (Bad file descriptor) [pid 7363] close(17) = -1 EBADF (Bad file descriptor) [pid 7363] close(18) = -1 EBADF (Bad file descriptor) [pid 7363] close(19) = -1 EBADF (Bad file descriptor) [pid 7363] close(20) = -1 EBADF (Bad file descriptor) [pid 7363] close(21) = -1 EBADF (Bad file descriptor) [pid 7363] close(22) = -1 EBADF (Bad file descriptor) [pid 7363] close(23) = -1 EBADF (Bad file descriptor) [pid 7363] close(24) = -1 EBADF (Bad file descriptor) [pid 7363] close(25) = -1 EBADF (Bad file descriptor) [pid 7363] close(26) = -1 EBADF (Bad file descriptor) [pid 7363] close(27) = -1 EBADF (Bad file descriptor) [pid 7363] close(28) = -1 EBADF (Bad file descriptor) [pid 7363] close(29) = -1 EBADF (Bad file descriptor) [pid 7363] exit_group(0 [pid 7365] <... futex resumed>) = ? [pid 7364] <... futex resumed>) = ? [pid 7363] <... exit_group resumed>) = ? [pid 7365] +++ exited with 0 +++ [pid 7364] +++ exited with 0 +++ [pid 7363] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2344, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./763", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./763", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./763/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./763/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./763/cgroup.cpu") = 0 [pid 4994] umount2("./763/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./763/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./763/binderfs") = 0 [pid 4994] umount2("./763/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./763/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./763/cgroup") = 0 [pid 4994] umount2("./763/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./763/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./763/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./763") = 0 [pid 4994] mkdir("./764", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2347 ./strace-static-x86_64: Process 7366 attached [pid 7366] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7366] chdir("./764") = 0 [pid 7366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7366] setpgid(0, 0) = 0 [pid 7366] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7366] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7366] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7366] write(3, "1000", 4) = 4 [pid 7366] close(3) = 0 [pid 7366] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7366] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7366] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2348], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2348 ./strace-static-x86_64: Process 7367 attached [pid 7366] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7366] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7367] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 1 [pid 7366] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7366] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7367] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 1 [pid 7367] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7366] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... connect resumed>) = 0 [pid 7366] <... futex resumed>) = 0 [pid 7367] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] <... futex resumed>) = 0 [pid 7366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7366] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7366] <... futex resumed>) = 0 [pid 7366] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] <... sendto resumed>) = 0 [pid 7367] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 1 [pid 7366] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7366] <... futex resumed>) = 0 [pid 7366] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] <... socket resumed>) = 4 [pid 7367] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 1 [pid 7366] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7366] <... futex resumed>) = 0 [pid 7366] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] <... bind resumed>) = 0 [pid 7367] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 1 [pid 7366] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7366] <... futex resumed>) = 0 [pid 7367] <... connect resumed>) = 0 [pid 7366] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7366] <... futex resumed>) = 0 [pid 7367] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7366] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7366] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7368 attached , parent_tid=[2349], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2349 [pid 7368] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7368] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7366] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7368] <... futex resumed>) = 0 [pid 7368] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7366] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... sendto resumed>) = 0 [pid 7367] <... futex resumed>) = 0 [pid 7366] <... futex resumed>) = 1 [pid 7368] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7368] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7366] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7367] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 1 [pid 7366] close(3 [pid 7367] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7366] <... close resumed>) = 0 [pid 7366] close(4) = 0 [pid 7366] close(5) = -1 EBADF (Bad file descriptor) [pid 7366] close(6) = -1 EBADF (Bad file descriptor) [pid 7366] close(7) = -1 EBADF (Bad file descriptor) [pid 7366] close(8) = -1 EBADF (Bad file descriptor) [pid 7366] close(9) = -1 EBADF (Bad file descriptor) [pid 7366] close(10) = -1 EBADF (Bad file descriptor) [pid 7366] close(11) = -1 EBADF (Bad file descriptor) [pid 7366] close(12) = -1 EBADF (Bad file descriptor) [pid 7366] close(13) = -1 EBADF (Bad file descriptor) [pid 7366] close(14) = -1 EBADF (Bad file descriptor) [pid 7366] close(15) = -1 EBADF (Bad file descriptor) [pid 7366] close(16) = -1 EBADF (Bad file descriptor) [pid 7366] close(17) = -1 EBADF (Bad file descriptor) [pid 7366] close(18) = -1 EBADF (Bad file descriptor) [pid 7366] close(19) = -1 EBADF (Bad file descriptor) [pid 7366] close(20) = -1 EBADF (Bad file descriptor) [pid 7366] close(21) = -1 EBADF (Bad file descriptor) [pid 7366] close(22) = -1 EBADF (Bad file descriptor) [pid 7366] close(23) = -1 EBADF (Bad file descriptor) [pid 7366] close(24) = -1 EBADF (Bad file descriptor) [pid 7366] close(25) = -1 EBADF (Bad file descriptor) [pid 7366] close(26) = -1 EBADF (Bad file descriptor) [pid 7366] close(27) = -1 EBADF (Bad file descriptor) [pid 7366] close(28) = -1 EBADF (Bad file descriptor) [pid 7366] close(29) = -1 EBADF (Bad file descriptor) [pid 7366] exit_group(0 [pid 7368] <... futex resumed>) = ? [pid 7367] <... futex resumed>) = ? [pid 7366] <... exit_group resumed>) = ? [pid 7368] +++ exited with 0 +++ [pid 7367] +++ exited with 0 +++ [pid 7366] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./764", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./764", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./764/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./764/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./764/cgroup.cpu") = 0 [pid 4994] umount2("./764/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./764/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./764/binderfs") = 0 [pid 4994] umount2("./764/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./764/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./764/cgroup") = 0 [pid 4994] umount2("./764/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./764/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./764/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./764") = 0 [pid 4994] mkdir("./765", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7369 attached [pid 7369] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2350 [pid 7369] <... set_robust_list resumed>) = 0 [pid 7369] chdir("./765") = 0 [pid 7369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7369] setpgid(0, 0) = 0 [pid 7369] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7369] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7369] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7369] write(3, "1000", 4) = 4 [pid 7369] close(3) = 0 [pid 7369] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7369] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7369] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7370 attached [pid 7370] set_robust_list(0x7fa4768f99e0, 24 [pid 7369] <... clone resumed>, parent_tid=[2351], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2351 [pid 7369] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... set_robust_list resumed>) = 0 [pid 7370] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7370] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7370] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7370] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7370] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7370] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7370] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7370] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7370] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7370] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7370] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7370] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7370] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7370] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7369] <... futex resumed>) = 0 [pid 7369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7370] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7369] <... mmap resumed>) = 0x7fa4768b8000 [pid 7370] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7370] <... futex resumed>) = 0 [pid 7369] <... mprotect resumed>) = 0 [pid 7370] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7371 attached [pid 7371] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7369] <... clone resumed>, parent_tid=[2352], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2352 [pid 7371] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7369] <... futex resumed>) = 0 [pid 7371] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7369] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... sendto resumed>) = 0 [pid 7369] <... futex resumed>) = 1 [pid 7370] <... futex resumed>) = 0 [pid 7371] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7369] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] <... futex resumed>) = 0 [pid 7370] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7371] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7370] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7370] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] close(3) = 0 [pid 7369] close(4) = 0 [pid 7369] close(5) = -1 EBADF (Bad file descriptor) [pid 7369] close(6) = -1 EBADF (Bad file descriptor) [pid 7369] close(7) = -1 EBADF (Bad file descriptor) [pid 7369] close(8) = -1 EBADF (Bad file descriptor) [pid 7369] close(9) = -1 EBADF (Bad file descriptor) [pid 7369] close(10) = -1 EBADF (Bad file descriptor) [pid 7369] close(11) = -1 EBADF (Bad file descriptor) [pid 7369] close(12) = -1 EBADF (Bad file descriptor) [pid 7369] close(13) = -1 EBADF (Bad file descriptor) [pid 7369] close(14) = -1 EBADF (Bad file descriptor) [pid 7369] close(15) = -1 EBADF (Bad file descriptor) [pid 7369] close(16) = -1 EBADF (Bad file descriptor) [pid 7369] close(17) = -1 EBADF (Bad file descriptor) [pid 7369] close(18) = -1 EBADF (Bad file descriptor) [pid 7369] close(19) = -1 EBADF (Bad file descriptor) [pid 7369] close(20) = -1 EBADF (Bad file descriptor) [pid 7369] close(21) = -1 EBADF (Bad file descriptor) [pid 7369] close(22) = -1 EBADF (Bad file descriptor) [pid 7369] close(23) = -1 EBADF (Bad file descriptor) [pid 7369] close(24) = -1 EBADF (Bad file descriptor) [pid 7369] close(25) = -1 EBADF (Bad file descriptor) [pid 7369] close(26) = -1 EBADF (Bad file descriptor) [pid 7369] close(27) = -1 EBADF (Bad file descriptor) [pid 7369] close(28) = -1 EBADF (Bad file descriptor) [pid 7369] close(29) = -1 EBADF (Bad file descriptor) [pid 7369] exit_group(0 [pid 7371] <... futex resumed>) = ? [pid 7370] <... futex resumed>) = ? [pid 7369] <... exit_group resumed>) = ? [pid 7371] +++ exited with 0 +++ [pid 7370] +++ exited with 0 +++ [pid 7369] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./765", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./765", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./765/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./765/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./765/cgroup.cpu") = 0 [pid 4994] umount2("./765/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./765/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./765/binderfs") = 0 [pid 4994] umount2("./765/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./765/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./765/cgroup") = 0 [pid 4994] umount2("./765/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./765/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./765/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./765") = 0 [pid 4994] mkdir("./766", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7372 attached [pid 7372] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2353 [pid 7372] <... set_robust_list resumed>) = 0 [pid 7372] chdir("./766") = 0 [pid 7372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7372] setpgid(0, 0) = 0 [pid 7372] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7372] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7372] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7372] write(3, "1000", 4) = 4 [pid 7372] close(3) = 0 [pid 7372] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7372] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7372] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7373 attached [pid 7373] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7372] <... clone resumed>, parent_tid=[2354], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2354 [pid 7373] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7373] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7373] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... futex resumed>) = 0 [pid 7372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7373] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7373] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7372] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... bind resumed>) = 0 [pid 7373] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7372] <... futex resumed>) = 0 [pid 7372] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7372] <... futex resumed>) = 0 [pid 7372] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... connect resumed>) = 0 [pid 7373] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7372] <... futex resumed>) = 0 [pid 7373] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7372] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... sendto resumed>) = 0 [pid 7372] <... futex resumed>) = 0 [pid 7373] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... futex resumed>) = 0 [pid 7372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7372] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7372] <... futex resumed>) = 0 [pid 7373] <... socket resumed>) = 4 [pid 7372] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7373] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7372] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... bind resumed>) = 0 [pid 7372] <... futex resumed>) = 0 [pid 7372] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] <... futex resumed>) = 0 [pid 7372] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... futex resumed>) = 0 [pid 7372] <... futex resumed>) = 1 [pid 7372] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7372] <... futex resumed>) = 0 [pid 7373] <... connect resumed>) = 0 [pid 7372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7373] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... mmap resumed>) = 0x7fa4768b8000 [pid 7373] <... futex resumed>) = 0 [pid 7372] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7373] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] <... mprotect resumed>) = 0 [pid 7372] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7374 attached [pid 7374] set_robust_list(0x7fa4768d89e0, 24 [pid 7372] <... clone resumed>, parent_tid=[2355], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2355 [pid 7374] <... set_robust_list resumed>) = 0 [pid 7374] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7374] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7374] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7372] <... futex resumed>) = 0 [pid 7374] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... futex resumed>) = 0 [pid 7372] <... futex resumed>) = 1 [pid 7373] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7372] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7373] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7373] <... futex resumed>) = 0 [pid 7372] close(3 [pid 7373] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] <... close resumed>) = 0 [pid 7372] close(4) = 0 [pid 7372] close(5) = -1 EBADF (Bad file descriptor) [pid 7372] close(6) = -1 EBADF (Bad file descriptor) [pid 7372] close(7) = -1 EBADF (Bad file descriptor) [pid 7372] close(8) = -1 EBADF (Bad file descriptor) [pid 7372] close(9) = -1 EBADF (Bad file descriptor) [pid 7372] close(10) = -1 EBADF (Bad file descriptor) [pid 7372] close(11) = -1 EBADF (Bad file descriptor) [pid 7372] close(12) = -1 EBADF (Bad file descriptor) [pid 7372] close(13) = -1 EBADF (Bad file descriptor) [pid 7372] close(14) = -1 EBADF (Bad file descriptor) [pid 7372] close(15) = -1 EBADF (Bad file descriptor) [pid 7372] close(16) = -1 EBADF (Bad file descriptor) [pid 7372] close(17) = -1 EBADF (Bad file descriptor) [pid 7372] close(18) = -1 EBADF (Bad file descriptor) [pid 7372] close(19) = -1 EBADF (Bad file descriptor) [pid 7372] close(20) = -1 EBADF (Bad file descriptor) [pid 7372] close(21) = -1 EBADF (Bad file descriptor) [pid 7372] close(22) = -1 EBADF (Bad file descriptor) [pid 7372] close(23) = -1 EBADF (Bad file descriptor) [pid 7372] close(24) = -1 EBADF (Bad file descriptor) [pid 7372] close(25) = -1 EBADF (Bad file descriptor) [pid 7372] close(26) = -1 EBADF (Bad file descriptor) [pid 7372] close(27) = -1 EBADF (Bad file descriptor) [pid 7372] close(28) = -1 EBADF (Bad file descriptor) [pid 7372] close(29) = -1 EBADF (Bad file descriptor) [pid 7372] exit_group(0 [pid 7374] <... futex resumed>) = ? [pid 7373] <... futex resumed>) = ? [pid 7372] <... exit_group resumed>) = ? [pid 7374] +++ exited with 0 +++ [pid 7373] +++ exited with 0 +++ [pid 7372] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./766", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./766", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./766/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./766/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./766/cgroup.cpu") = 0 [pid 4994] umount2("./766/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./766/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./766/binderfs") = 0 [pid 4994] umount2("./766/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./766/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./766/cgroup") = 0 [pid 4994] umount2("./766/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./766/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./766/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./766") = 0 [pid 4994] mkdir("./767", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7375 attached [pid 7375] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2356 [pid 7375] <... set_robust_list resumed>) = 0 [pid 7375] chdir("./767") = 0 [pid 7375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7375] setpgid(0, 0) = 0 [pid 7375] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7375] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7375] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7375] write(3, "1000", 4) = 4 [pid 7375] close(3) = 0 [pid 7375] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7375] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7375] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7375] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7376 attached , parent_tid=[2357], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2357 [pid 7376] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7375] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... futex resumed>) = 0 [pid 7376] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7376] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] <... futex resumed>) = 0 [pid 7375] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] <... futex resumed>) = 0 [pid 7376] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7375] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... bind resumed>) = 0 [pid 7376] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7376] <... futex resumed>) = 0 [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] <... futex resumed>) = 0 [pid 7376] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7375] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... connect resumed>) = 0 [pid 7376] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7376] <... futex resumed>) = 0 [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] <... futex resumed>) = 0 [pid 7376] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7375] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... sendto resumed>) = 0 [pid 7376] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] <... futex resumed>) = 0 [pid 7376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7375] <... futex resumed>) = 0 [pid 7376] <... socket resumed>) = 4 [pid 7375] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] <... futex resumed>) = 0 [pid 7376] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7375] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... bind resumed>) = 0 [pid 7376] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7375] <... futex resumed>) = 0 [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] <... futex resumed>) = 0 [pid 7376] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7375] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = 0 [pid 7376] <... futex resumed>) = 0 [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7375] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7375] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2358], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2358 ./strace-static-x86_64: Process 7377 attached [pid 7377] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7377] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = 1 [pid 7377] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7375] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = 1 [pid 7376] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7375] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] <... sendto resumed>) = 0 [pid 7376] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7377] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] <... futex resumed>) = 0 [pid 7376] <... futex resumed>) = 1 [pid 7375] <... futex resumed>) = 0 [pid 7377] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7376] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] close(3) = 0 [pid 7375] close(4) = 0 [pid 7375] close(5) = -1 EBADF (Bad file descriptor) [pid 7375] close(6) = -1 EBADF (Bad file descriptor) [pid 7375] close(7) = -1 EBADF (Bad file descriptor) [pid 7375] close(8) = -1 EBADF (Bad file descriptor) [pid 7375] close(9) = -1 EBADF (Bad file descriptor) [pid 7375] close(10) = -1 EBADF (Bad file descriptor) [pid 7375] close(11) = -1 EBADF (Bad file descriptor) [pid 7375] close(12) = -1 EBADF (Bad file descriptor) [pid 7375] close(13) = -1 EBADF (Bad file descriptor) [pid 7375] close(14) = -1 EBADF (Bad file descriptor) [pid 7375] close(15) = -1 EBADF (Bad file descriptor) [pid 7375] close(16) = -1 EBADF (Bad file descriptor) [pid 7375] close(17) = -1 EBADF (Bad file descriptor) [pid 7375] close(18) = -1 EBADF (Bad file descriptor) [pid 7375] close(19) = -1 EBADF (Bad file descriptor) [pid 7375] close(20) = -1 EBADF (Bad file descriptor) [pid 7375] close(21) = -1 EBADF (Bad file descriptor) [pid 7375] close(22) = -1 EBADF (Bad file descriptor) [pid 7375] close(23) = -1 EBADF (Bad file descriptor) [pid 7375] close(24) = -1 EBADF (Bad file descriptor) [pid 7375] close(25) = -1 EBADF (Bad file descriptor) [pid 7375] close(26) = -1 EBADF (Bad file descriptor) [pid 7375] close(27) = -1 EBADF (Bad file descriptor) [pid 7375] close(28) = -1 EBADF (Bad file descriptor) [pid 7375] close(29) = -1 EBADF (Bad file descriptor) [pid 7375] exit_group(0 [pid 7377] <... futex resumed>) = ? [pid 7376] <... futex resumed>) = ? [pid 7375] <... exit_group resumed>) = ? [pid 7377] +++ exited with 0 +++ [pid 7376] +++ exited with 0 +++ [pid 7375] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./767", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./767", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./767/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./767/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./767/cgroup.cpu") = 0 [pid 4994] umount2("./767/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./767/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./767/binderfs") = 0 [pid 4994] umount2("./767/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./767/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./767/cgroup") = 0 [pid 4994] umount2("./767/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./767/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./767/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./767") = 0 [pid 4994] mkdir("./768", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2359 ./strace-static-x86_64: Process 7378 attached [pid 7378] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7378] chdir("./768") = 0 [pid 7378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7378] setpgid(0, 0) = 0 [pid 7378] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7378] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7378] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7378] write(3, "1000", 4) = 4 [pid 7378] close(3) = 0 [pid 7378] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7378] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7378] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7378] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2360], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2360 [pid 7378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7379 attached [pid 7379] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7379] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... futex resumed>) = 1 [pid 7379] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... futex resumed>) = 1 [pid 7379] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... futex resumed>) = 1 [pid 7379] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] <... futex resumed>) = 1 [pid 7378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7379] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... bind resumed>) = 0 [pid 7378] <... futex resumed>) = 0 [pid 7379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... futex resumed>) = 0 [pid 7378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... connect resumed>) = 0 [pid 7378] <... futex resumed>) = 0 [pid 7379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... futex resumed>) = 0 [pid 7378] <... futex resumed>) = 0 [pid 7379] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7378] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7378] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2361], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2361 ./strace-static-x86_64: Process 7380 attached [pid 7378] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7379] <... futex resumed>) = 0 [pid 7378] <... futex resumed>) = 1 [pid 7379] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... sendto resumed>) = 0 [pid 7379] <... futex resumed>) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7380] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7380] <... futex resumed>) = 0 [pid 7380] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] close(3) = 0 [pid 7378] close(4) = 0 [pid 7378] close(5) = -1 EBADF (Bad file descriptor) [pid 7378] close(6) = -1 EBADF (Bad file descriptor) [pid 7378] close(7) = -1 EBADF (Bad file descriptor) [pid 7378] close(8) = -1 EBADF (Bad file descriptor) [pid 7378] close(9) = -1 EBADF (Bad file descriptor) [pid 7378] close(10) = -1 EBADF (Bad file descriptor) [pid 7378] close(11) = -1 EBADF (Bad file descriptor) [pid 7378] close(12) = -1 EBADF (Bad file descriptor) [pid 7378] close(13) = -1 EBADF (Bad file descriptor) [pid 7378] close(14) = -1 EBADF (Bad file descriptor) [pid 7378] close(15) = -1 EBADF (Bad file descriptor) [pid 7378] close(16) = -1 EBADF (Bad file descriptor) [pid 7378] close(17) = -1 EBADF (Bad file descriptor) [pid 7378] close(18) = -1 EBADF (Bad file descriptor) [pid 7378] close(19) = -1 EBADF (Bad file descriptor) [pid 7378] close(20) = -1 EBADF (Bad file descriptor) [pid 7378] close(21) = -1 EBADF (Bad file descriptor) [pid 7378] close(22) = -1 EBADF (Bad file descriptor) [pid 7378] close(23) = -1 EBADF (Bad file descriptor) [pid 7378] close(24) = -1 EBADF (Bad file descriptor) [pid 7378] close(25) = -1 EBADF (Bad file descriptor) [pid 7378] close(26) = -1 EBADF (Bad file descriptor) [pid 7378] close(27) = -1 EBADF (Bad file descriptor) [pid 7378] close(28) = -1 EBADF (Bad file descriptor) [pid 7378] close(29) = -1 EBADF (Bad file descriptor) [pid 7378] exit_group(0 [pid 7379] <... futex resumed>) = ? [pid 7378] <... exit_group resumed>) = ? [pid 7380] <... futex resumed>) = ? [pid 7380] +++ exited with 0 +++ [pid 7379] +++ exited with 0 +++ [pid 7378] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./768", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./768", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./768/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./768/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./768/cgroup.cpu") = 0 [pid 4994] umount2("./768/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./768/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./768/binderfs") = 0 [pid 4994] umount2("./768/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./768/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./768/cgroup") = 0 [pid 4994] umount2("./768/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./768/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./768/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./768") = 0 [pid 4994] mkdir("./769", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2362 ./strace-static-x86_64: Process 7381 attached [pid 7381] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7381] chdir("./769") = 0 [pid 7381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7381] setpgid(0, 0) = 0 [pid 7381] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7381] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7381] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7381] write(3, "1000", 4) = 4 [pid 7381] close(3) = 0 [pid 7381] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7381] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7381] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7381] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7382 attached , parent_tid=[2363], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2363 [pid 7382] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... socket resumed>) = 3 [pid 7382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7381] <... futex resumed>) = 0 [pid 7382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... connect resumed>) = 0 [pid 7382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7381] <... futex resumed>) = 0 [pid 7382] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... sendto resumed>) = 0 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7382] <... futex resumed>) = 0 [pid 7381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... socket resumed>) = 4 [pid 7382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7381] <... futex resumed>) = 0 [pid 7382] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] <... futex resumed>) = 0 [pid 7381] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7382] <... connect resumed>) = 0 [pid 7382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... mmap resumed>) = 0x7fa4768b8000 [pid 7382] <... futex resumed>) = 0 [pid 7381] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] <... mprotect resumed>) = 0 [pid 7381] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7383 attached [pid 7383] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7383] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] <... clone resumed>, parent_tid=[2364], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2364 [pid 7381] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... futex resumed>) = 0 [pid 7381] <... futex resumed>) = 1 [pid 7383] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... sendto resumed>) = 0 [pid 7382] <... futex resumed>) = 0 [pid 7381] <... futex resumed>) = 1 [pid 7383] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... futex resumed>) = 0 [pid 7382] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7383] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] <... futex resumed>) = 0 [pid 7381] close(3) = 0 [pid 7381] close(4) = 0 [pid 7381] close(5) = -1 EBADF (Bad file descriptor) [pid 7381] close(6) = -1 EBADF (Bad file descriptor) [pid 7381] close(7) = -1 EBADF (Bad file descriptor) [pid 7381] close(8) = -1 EBADF (Bad file descriptor) [pid 7381] close(9) = -1 EBADF (Bad file descriptor) [pid 7381] close(10) = -1 EBADF (Bad file descriptor) [pid 7381] close(11) = -1 EBADF (Bad file descriptor) [pid 7381] close(12) = -1 EBADF (Bad file descriptor) [pid 7381] close(13) = -1 EBADF (Bad file descriptor) [pid 7381] close(14) = -1 EBADF (Bad file descriptor) [pid 7381] close(15) = -1 EBADF (Bad file descriptor) [pid 7381] close(16) = -1 EBADF (Bad file descriptor) [pid 7381] close(17) = -1 EBADF (Bad file descriptor) [pid 7381] close(18) = -1 EBADF (Bad file descriptor) [pid 7381] close(19) = -1 EBADF (Bad file descriptor) [pid 7381] close(20) = -1 EBADF (Bad file descriptor) [pid 7381] close(21) = -1 EBADF (Bad file descriptor) [pid 7381] close(22) = -1 EBADF (Bad file descriptor) [pid 7381] close(23) = -1 EBADF (Bad file descriptor) [pid 7381] close(24) = -1 EBADF (Bad file descriptor) [pid 7381] close(25) = -1 EBADF (Bad file descriptor) [pid 7381] close(26) = -1 EBADF (Bad file descriptor) [pid 7381] close(27) = -1 EBADF (Bad file descriptor) [pid 7381] close(28) = -1 EBADF (Bad file descriptor) [pid 7381] close(29) = -1 EBADF (Bad file descriptor) [pid 7381] exit_group(0 [pid 7383] <... futex resumed>) = ? [pid 7382] <... futex resumed>) = ? [pid 7381] <... exit_group resumed>) = ? [pid 7383] +++ exited with 0 +++ [pid 7382] +++ exited with 0 +++ [pid 7381] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./769", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./769", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./769/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./769/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./769/cgroup.cpu") = 0 [pid 4994] umount2("./769/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./769/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./769/binderfs") = 0 [pid 4994] umount2("./769/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./769/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./769/cgroup") = 0 [pid 4994] umount2("./769/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./769/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./769/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./769") = 0 [pid 4994] mkdir("./770", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2365 ./strace-static-x86_64: Process 7384 attached [pid 7384] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7384] chdir("./770") = 0 [pid 7384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7384] setpgid(0, 0) = 0 [pid 7384] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7384] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7384] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7384] write(3, "1000", 4) = 4 [pid 7384] close(3) = 0 [pid 7384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7384] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7384] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7384] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7385 attached [pid 7385] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] <... clone resumed>, parent_tid=[2366], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2366 [pid 7384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = 1 [pid 7385] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = 1 [pid 7385] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... bind resumed>) = 0 [pid 7385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7385] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... connect resumed>) = 0 [pid 7384] <... futex resumed>) = 0 [pid 7385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... sendto resumed>) = 0 [pid 7384] <... futex resumed>) = 0 [pid 7385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7384] <... futex resumed>) = 0 [pid 7385] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... socket resumed>) = 4 [pid 7385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7384] <... futex resumed>) = 0 [pid 7385] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... bind resumed>) = 0 [pid 7385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7384] <... futex resumed>) = 0 [pid 7385] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7384] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... connect resumed>) = 0 [pid 7384] <... futex resumed>) = 0 [pid 7385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7385] <... futex resumed>) = 0 [pid 7384] <... mmap resumed>) = 0x7fa4768b8000 [pid 7385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7384] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7386 attached , parent_tid=[2367], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2367 [pid 7386] set_robust_list(0x7fa4768d89e0, 24 [pid 7384] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... set_robust_list resumed>) = 0 [pid 7384] <... futex resumed>) = 0 [pid 7386] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... sendto resumed>) = 0 [pid 7386] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = 1 [pid 7386] <... futex resumed>) = 0 [pid 7385] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] close(3) = 0 [pid 7384] close(4) = 0 [pid 7384] close(5) = -1 EBADF (Bad file descriptor) [pid 7384] close(6) = -1 EBADF (Bad file descriptor) [pid 7384] close(7) = -1 EBADF (Bad file descriptor) [pid 7384] close(8) = -1 EBADF (Bad file descriptor) [pid 7384] close(9) = -1 EBADF (Bad file descriptor) [pid 7384] close(10) = -1 EBADF (Bad file descriptor) [pid 7384] close(11) = -1 EBADF (Bad file descriptor) [pid 7384] close(12) = -1 EBADF (Bad file descriptor) [pid 7384] close(13) = -1 EBADF (Bad file descriptor) [pid 7384] close(14) = -1 EBADF (Bad file descriptor) [pid 7384] close(15) = -1 EBADF (Bad file descriptor) [pid 7384] close(16) = -1 EBADF (Bad file descriptor) [pid 7384] close(17) = -1 EBADF (Bad file descriptor) [pid 7384] close(18) = -1 EBADF (Bad file descriptor) [pid 7384] close(19) = -1 EBADF (Bad file descriptor) [pid 7384] close(20) = -1 EBADF (Bad file descriptor) [pid 7384] close(21) = -1 EBADF (Bad file descriptor) [pid 7384] close(22) = -1 EBADF (Bad file descriptor) [pid 7384] close(23) = -1 EBADF (Bad file descriptor) [pid 7384] close(24) = -1 EBADF (Bad file descriptor) [pid 7384] close(25) = -1 EBADF (Bad file descriptor) [pid 7384] close(26) = -1 EBADF (Bad file descriptor) [pid 7384] close(27) = -1 EBADF (Bad file descriptor) [pid 7384] close(28) = -1 EBADF (Bad file descriptor) [pid 7384] close(29) = -1 EBADF (Bad file descriptor) [pid 7384] exit_group(0 [pid 7386] <... futex resumed>) = ? [pid 7385] <... futex resumed>) = ? [pid 7384] <... exit_group resumed>) = ? [pid 7386] +++ exited with 0 +++ [pid 7385] +++ exited with 0 +++ [pid 7384] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./770", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./770", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./770/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./770/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./770/cgroup.cpu") = 0 [pid 4994] umount2("./770/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./770/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./770/binderfs") = 0 [pid 4994] umount2("./770/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./770/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./770/cgroup") = 0 [pid 4994] umount2("./770/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./770/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./770/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./770") = 0 [pid 4994] mkdir("./771", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2368 ./strace-static-x86_64: Process 7387 attached [pid 7387] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7387] chdir("./771") = 0 [pid 7387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7387] setpgid(0, 0) = 0 [pid 7387] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7387] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7387] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7387] write(3, "1000", 4) = 4 [pid 7387] close(3) = 0 [pid 7387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7387] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7387] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7387] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7388 attached [pid 7388] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7388] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] <... clone resumed>, parent_tid=[2369], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2369 [pid 7387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 0 [pid 7387] <... futex resumed>) = 1 [pid 7388] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] <... socket resumed>) = 3 [pid 7388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7388] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... bind resumed>) = 0 [pid 7388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = 0 [pid 7388] <... futex resumed>) = 0 [pid 7387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7387] <... futex resumed>) = 0 [pid 7388] <... connect resumed>) = 0 [pid 7387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7388] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... sendto resumed>) = 0 [pid 7387] <... futex resumed>) = 0 [pid 7388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] <... futex resumed>) = 0 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7387] <... futex resumed>) = 0 [pid 7388] <... socket resumed>) = 4 [pid 7387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] <... futex resumed>) = 0 [pid 7387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7387] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7387] <... futex resumed>) = 0 [pid 7388] <... connect resumed>) = 0 [pid 7388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] <... mmap resumed>) = 0x7fa4768b8000 [pid 7387] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7387] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7389 attached [pid 7389] set_robust_list(0x7fa4768d89e0, 24 [pid 7387] <... clone resumed>, parent_tid=[2370], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2370 [pid 7389] <... set_robust_list resumed>) = 0 [pid 7387] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7387] <... futex resumed>) = 0 [pid 7389] <... sendto resumed>) = 0 [pid 7389] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... futex resumed>) = 0 [pid 7388] <... futex resumed>) = 0 [pid 7387] <... futex resumed>) = 1 [pid 7389] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7388] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] close(3) = 0 [pid 7387] close(4) = 0 [pid 7387] close(5) = -1 EBADF (Bad file descriptor) [pid 7387] close(6) = -1 EBADF (Bad file descriptor) [pid 7387] close(7) = -1 EBADF (Bad file descriptor) [pid 7387] close(8) = -1 EBADF (Bad file descriptor) [pid 7387] close(9) = -1 EBADF (Bad file descriptor) [pid 7387] close(10) = -1 EBADF (Bad file descriptor) [pid 7387] close(11) = -1 EBADF (Bad file descriptor) [pid 7387] close(12) = -1 EBADF (Bad file descriptor) [pid 7387] close(13) = -1 EBADF (Bad file descriptor) [pid 7387] close(14) = -1 EBADF (Bad file descriptor) [pid 7387] close(15) = -1 EBADF (Bad file descriptor) [pid 7387] close(16) = -1 EBADF (Bad file descriptor) [pid 7387] close(17) = -1 EBADF (Bad file descriptor) [pid 7387] close(18) = -1 EBADF (Bad file descriptor) [pid 7387] close(19) = -1 EBADF (Bad file descriptor) [pid 7387] close(20) = -1 EBADF (Bad file descriptor) [pid 7387] close(21) = -1 EBADF (Bad file descriptor) [pid 7387] close(22) = -1 EBADF (Bad file descriptor) [pid 7387] close(23) = -1 EBADF (Bad file descriptor) [pid 7387] close(24) = -1 EBADF (Bad file descriptor) [pid 7387] close(25) = -1 EBADF (Bad file descriptor) [pid 7387] close(26) = -1 EBADF (Bad file descriptor) [pid 7387] close(27) = -1 EBADF (Bad file descriptor) [pid 7387] close(28) = -1 EBADF (Bad file descriptor) [pid 7387] close(29) = -1 EBADF (Bad file descriptor) [pid 7387] exit_group(0 [pid 7389] <... futex resumed>) = ? [pid 7388] <... futex resumed>) = ? [pid 7387] <... exit_group resumed>) = ? [pid 7389] +++ exited with 0 +++ [pid 7388] +++ exited with 0 +++ [pid 7387] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./771", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./771", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./771/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./771/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./771/cgroup.cpu") = 0 [pid 4994] umount2("./771/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./771/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./771/binderfs") = 0 [pid 4994] umount2("./771/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./771/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./771/cgroup") = 0 [pid 4994] umount2("./771/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./771/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./771/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./771") = 0 [pid 4994] mkdir("./772", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2371 ./strace-static-x86_64: Process 7390 attached [pid 7390] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7390] chdir("./772") = 0 [pid 7390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7390] setpgid(0, 0) = 0 [pid 7390] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7390] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7390] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7390] write(3, "1000", 4) = 4 [pid 7390] close(3) = 0 [pid 7390] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7390] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7390] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7390] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2372], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2372 [pid 7390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7391 attached [pid 7391] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7391] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... futex resumed>) = 1 [pid 7391] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... futex resumed>) = 1 [pid 7391] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... futex resumed>) = 1 [pid 7391] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7391] <... futex resumed>) = 1 [pid 7390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... socket resumed>) = 4 [pid 7391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7390] <... futex resumed>) = 0 [pid 7391] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... bind resumed>) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... futex resumed>) = 0 [pid 7390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7391] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... connect resumed>) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... futex resumed>) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7391] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7390] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7390] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2373], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2373 [pid 7390] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 7392 attached ) = -1 EBADF (Bad file descriptor) [pid 7390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] set_robust_list(0x7fa4768d89e0, 24 [pid 7391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7392] <... set_robust_list resumed>) = 0 [pid 7391] <... futex resumed>) = 0 [pid 7392] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7391] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7392] <... sendto resumed>) = 0 [pid 7392] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7392] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7390] close(3) = 0 [pid 7390] close(4) = 0 [pid 7390] close(5) = -1 EBADF (Bad file descriptor) [pid 7390] close(6) = -1 EBADF (Bad file descriptor) [pid 7390] close(7) = -1 EBADF (Bad file descriptor) [pid 7390] close(8) = -1 EBADF (Bad file descriptor) [pid 7390] close(9) = -1 EBADF (Bad file descriptor) [pid 7390] close(10) = -1 EBADF (Bad file descriptor) [pid 7390] close(11) = -1 EBADF (Bad file descriptor) [pid 7390] close(12) = -1 EBADF (Bad file descriptor) [pid 7390] close(13) = -1 EBADF (Bad file descriptor) [pid 7390] close(14) = -1 EBADF (Bad file descriptor) [pid 7390] close(15) = -1 EBADF (Bad file descriptor) [pid 7390] close(16) = -1 EBADF (Bad file descriptor) [pid 7390] close(17) = -1 EBADF (Bad file descriptor) [pid 7390] close(18) = -1 EBADF (Bad file descriptor) [pid 7390] close(19) = -1 EBADF (Bad file descriptor) [pid 7390] close(20) = -1 EBADF (Bad file descriptor) [pid 7390] close(21) = -1 EBADF (Bad file descriptor) [pid 7390] close(22) = -1 EBADF (Bad file descriptor) [pid 7390] close(23) = -1 EBADF (Bad file descriptor) [pid 7390] close(24) = -1 EBADF (Bad file descriptor) [pid 7390] close(25) = -1 EBADF (Bad file descriptor) [pid 7390] close(26) = -1 EBADF (Bad file descriptor) [pid 7390] close(27) = -1 EBADF (Bad file descriptor) [pid 7390] close(28) = -1 EBADF (Bad file descriptor) [pid 7390] close(29) = -1 EBADF (Bad file descriptor) [pid 7390] exit_group(0 [pid 7392] <... futex resumed>) = ? [pid 7391] <... futex resumed>) = ? [pid 7390] <... exit_group resumed>) = ? [pid 7391] +++ exited with 0 +++ [pid 7392] +++ exited with 0 +++ [pid 7390] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./772", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./772", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./772/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./772/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./772/cgroup.cpu") = 0 [pid 4994] umount2("./772/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./772/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./772/binderfs") = 0 [pid 4994] umount2("./772/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./772/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./772/cgroup") = 0 [pid 4994] umount2("./772/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./772/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./772/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./772") = 0 [pid 4994] mkdir("./773", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2374 ./strace-static-x86_64: Process 7393 attached [pid 7393] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7393] chdir("./773") = 0 [pid 7393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7393] setpgid(0, 0) = 0 [pid 7393] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7393] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7393] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7393] write(3, "1000", 4) = 4 [pid 7393] close(3) = 0 [pid 7393] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7393] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7393] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7393] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7394 attached [pid 7394] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7394] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] <... clone resumed>, parent_tid=[2375], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2375 [pid 7393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = 1 [pid 7394] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7394] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = 1 [pid 7394] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... bind resumed>) = 0 [pid 7394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7393] <... futex resumed>) = 0 [pid 7394] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = 1 [pid 7394] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... connect resumed>) = 0 [pid 7394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7394] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7394] <... sendto resumed>) = 0 [pid 7393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7393] <... futex resumed>) = 0 [pid 7394] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = 1 [pid 7394] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... socket resumed>) = 4 [pid 7394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7394] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] <... futex resumed>) = 0 [pid 7394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7393] <... futex resumed>) = 0 [pid 7394] <... bind resumed>) = 0 [pid 7393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7394] <... futex resumed>) = 0 [pid 7393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7394] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7393] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7394] <... connect resumed>) = 0 [pid 7394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7394] <... futex resumed>) = 0 [pid 7394] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] <... mmap resumed>) = 0x7fa4768b8000 [pid 7393] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7393] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7395 attached [pid 7395] set_robust_list(0x7fa4768d89e0, 24 [pid 7393] <... clone resumed>, parent_tid=[2376], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2376 [pid 7395] <... set_robust_list resumed>) = 0 [pid 7395] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7393] <... futex resumed>) = 0 [pid 7395] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = 1 [pid 7395] <... sendto resumed>) = 0 [pid 7394] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] <... futex resumed>) = 0 [pid 7394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7394] <... futex resumed>) = 1 [pid 7394] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] <... futex resumed>) = 0 [pid 7393] close(3) = 0 [pid 7393] close(4) = 0 [pid 7393] close(5) = -1 EBADF (Bad file descriptor) [pid 7393] close(6) = -1 EBADF (Bad file descriptor) [pid 7393] close(7) = -1 EBADF (Bad file descriptor) [pid 7393] close(8) = -1 EBADF (Bad file descriptor) [pid 7393] close(9) = -1 EBADF (Bad file descriptor) [pid 7393] close(10) = -1 EBADF (Bad file descriptor) [pid 7393] close(11) = -1 EBADF (Bad file descriptor) [pid 7393] close(12) = -1 EBADF (Bad file descriptor) [pid 7393] close(13) = -1 EBADF (Bad file descriptor) [pid 7393] close(14) = -1 EBADF (Bad file descriptor) [pid 7393] close(15) = -1 EBADF (Bad file descriptor) [pid 7393] close(16) = -1 EBADF (Bad file descriptor) [pid 7393] close(17) = -1 EBADF (Bad file descriptor) [pid 7393] close(18) = -1 EBADF (Bad file descriptor) [pid 7393] close(19) = -1 EBADF (Bad file descriptor) [pid 7393] close(20) = -1 EBADF (Bad file descriptor) [pid 7393] close(21) = -1 EBADF (Bad file descriptor) [pid 7393] close(22) = -1 EBADF (Bad file descriptor) [pid 7393] close(23) = -1 EBADF (Bad file descriptor) [pid 7393] close(24) = -1 EBADF (Bad file descriptor) [pid 7393] close(25) = -1 EBADF (Bad file descriptor) [pid 7393] close(26) = -1 EBADF (Bad file descriptor) [pid 7393] close(27) = -1 EBADF (Bad file descriptor) [pid 7393] close(28) = -1 EBADF (Bad file descriptor) [pid 7393] close(29) = -1 EBADF (Bad file descriptor) [pid 7393] exit_group(0) = ? [pid 7395] <... futex resumed>) = ? [pid 7394] <... futex resumed>) = ? [pid 7395] +++ exited with 0 +++ [pid 7394] +++ exited with 0 +++ [pid 7393] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./773", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./773", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./773/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./773/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./773/cgroup.cpu") = 0 [pid 4994] umount2("./773/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./773/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./773/binderfs") = 0 [pid 4994] umount2("./773/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./773/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./773/cgroup") = 0 [pid 4994] umount2("./773/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./773/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./773/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./773") = 0 [pid 4994] mkdir("./774", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2377 ./strace-static-x86_64: Process 7396 attached [pid 7396] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7396] chdir("./774") = 0 [pid 7396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7396] setpgid(0, 0) = 0 [pid 7396] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7396] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7396] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7396] write(3, "1000", 4) = 4 [pid 7396] close(3) = 0 [pid 7396] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7396] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7396] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7396] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7397 attached , parent_tid=[2378], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2378 [pid 7397] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7397] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7397] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] <... futex resumed>) = 1 [pid 7396] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7397] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7397] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7397] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7397] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7397] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7396] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... connect resumed>) = 0 [pid 7397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7396] <... futex resumed>) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7396] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7396] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2379], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2379 [pid 7396] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7396] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7396] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7398 attached [pid 7397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] set_robust_list(0x7fa4768d89e0, 24 [pid 7397] <... futex resumed>) = 1 [pid 7398] <... set_robust_list resumed>) = 0 [pid 7396] <... futex resumed>) = 0 [pid 7397] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7398] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7398] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] close(3) = 0 [pid 7396] close(4) = 0 [pid 7396] close(5) = -1 EBADF (Bad file descriptor) [pid 7396] close(6) = -1 EBADF (Bad file descriptor) [pid 7396] close(7) = -1 EBADF (Bad file descriptor) [pid 7396] close(8) = -1 EBADF (Bad file descriptor) [pid 7396] close(9) = -1 EBADF (Bad file descriptor) [pid 7396] close(10) = -1 EBADF (Bad file descriptor) [pid 7396] close(11) = -1 EBADF (Bad file descriptor) [pid 7396] close(12) = -1 EBADF (Bad file descriptor) [pid 7396] close(13) = -1 EBADF (Bad file descriptor) [pid 7396] close(14) = -1 EBADF (Bad file descriptor) [pid 7396] close(15) = -1 EBADF (Bad file descriptor) [pid 7396] close(16) = -1 EBADF (Bad file descriptor) [pid 7396] close(17) = -1 EBADF (Bad file descriptor) [pid 7396] close(18) = -1 EBADF (Bad file descriptor) [pid 7396] close(19) = -1 EBADF (Bad file descriptor) [pid 7396] close(20) = -1 EBADF (Bad file descriptor) [pid 7396] close(21) = -1 EBADF (Bad file descriptor) [pid 7396] close(22) = -1 EBADF (Bad file descriptor) [pid 7396] close(23) = -1 EBADF (Bad file descriptor) [pid 7396] close(24) = -1 EBADF (Bad file descriptor) [pid 7396] close(25) = -1 EBADF (Bad file descriptor) [pid 7396] close(26) = -1 EBADF (Bad file descriptor) [pid 7396] close(27) = -1 EBADF (Bad file descriptor) [pid 7396] close(28) = -1 EBADF (Bad file descriptor) [pid 7396] close(29) = -1 EBADF (Bad file descriptor) [pid 7396] exit_group(0 [pid 7398] <... futex resumed>) = ? [pid 7397] <... futex resumed>) = ? [pid 7396] <... exit_group resumed>) = ? [pid 7397] +++ exited with 0 +++ [pid 7398] +++ exited with 0 +++ [pid 7396] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./774", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./774", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./774/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./774/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./774/cgroup.cpu") = 0 [pid 4994] umount2("./774/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./774/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./774/binderfs") = 0 [pid 4994] umount2("./774/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./774/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./774/cgroup") = 0 [pid 4994] umount2("./774/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./774/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./774/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./774") = 0 [pid 4994] mkdir("./775", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2380 ./strace-static-x86_64: Process 7399 attached [pid 7399] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7399] chdir("./775") = 0 [pid 7399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7399] setpgid(0, 0) = 0 [pid 7399] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7399] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7399] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7399] write(3, "1000", 4) = 4 [pid 7399] close(3) = 0 [pid 7399] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7399] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7399] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7399] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2381], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2381 [pid 7399] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7400 attached [pid 7400] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7400] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7400] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = 0 [pid 7399] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 1 [pid 7400] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7400] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = 0 [pid 7399] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 1 [pid 7400] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7400] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = 0 [pid 7399] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 1 [pid 7400] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7400] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = 0 [pid 7399] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 1 [pid 7400] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7400] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = 0 [pid 7399] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 1 [pid 7400] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7400] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7400] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7399] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... connect resumed>) = 0 [pid 7399] <... futex resumed>) = 0 [pid 7400] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = 0 [pid 7399] <... futex resumed>) = 0 [pid 7400] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7399] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7399] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2382], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2382 [pid 7399] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7400] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7401 attached [pid 7400] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7399] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7401] set_robust_list(0x7fa4768d89e0, 24 [pid 7400] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7401] <... set_robust_list resumed>) = 0 [pid 7400] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7400] <... futex resumed>) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7400] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] <... sendto resumed>) = 0 [pid 7401] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7401] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] close(3) = 0 [pid 7399] close(4) = 0 [pid 7399] close(5) = -1 EBADF (Bad file descriptor) [pid 7399] close(6) = -1 EBADF (Bad file descriptor) [pid 7399] close(7) = -1 EBADF (Bad file descriptor) [pid 7399] close(8) = -1 EBADF (Bad file descriptor) [pid 7399] close(9) = -1 EBADF (Bad file descriptor) [pid 7399] close(10) = -1 EBADF (Bad file descriptor) [pid 7399] close(11) = -1 EBADF (Bad file descriptor) [pid 7399] close(12) = -1 EBADF (Bad file descriptor) [pid 7399] close(13) = -1 EBADF (Bad file descriptor) [pid 7399] close(14) = -1 EBADF (Bad file descriptor) [pid 7399] close(15) = -1 EBADF (Bad file descriptor) [pid 7399] close(16) = -1 EBADF (Bad file descriptor) [pid 7399] close(17) = -1 EBADF (Bad file descriptor) [pid 7399] close(18) = -1 EBADF (Bad file descriptor) [pid 7399] close(19) = -1 EBADF (Bad file descriptor) [pid 7399] close(20) = -1 EBADF (Bad file descriptor) [pid 7399] close(21) = -1 EBADF (Bad file descriptor) [pid 7399] close(22) = -1 EBADF (Bad file descriptor) [pid 7399] close(23) = -1 EBADF (Bad file descriptor) [pid 7399] close(24) = -1 EBADF (Bad file descriptor) [pid 7399] close(25) = -1 EBADF (Bad file descriptor) [pid 7399] close(26) = -1 EBADF (Bad file descriptor) [pid 7399] close(27) = -1 EBADF (Bad file descriptor) [pid 7399] close(28) = -1 EBADF (Bad file descriptor) [pid 7399] close(29) = -1 EBADF (Bad file descriptor) [pid 7399] exit_group(0 [pid 7401] <... futex resumed>) = ? [pid 7400] <... futex resumed>) = ? [pid 7399] <... exit_group resumed>) = ? [pid 7401] +++ exited with 0 +++ [pid 7400] +++ exited with 0 +++ [pid 7399] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./775", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./775", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./775/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./775/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./775/cgroup.cpu") = 0 [pid 4994] umount2("./775/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./775/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./775/binderfs") = 0 [pid 4994] umount2("./775/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./775/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./775/cgroup") = 0 [pid 4994] umount2("./775/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./775/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./775/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./775") = 0 [pid 4994] mkdir("./776", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2383 ./strace-static-x86_64: Process 7402 attached [pid 7402] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7402] chdir("./776") = 0 [pid 7402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7402] setpgid(0, 0) = 0 [pid 7402] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7402] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7402] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7402] write(3, "1000", 4) = 4 [pid 7402] close(3) = 0 [pid 7402] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7402] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7402] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7402] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2384], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2384 [pid 7402] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7403 attached [pid 7403] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7403] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7403] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] <... futex resumed>) = 1 [pid 7403] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7403] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] <... futex resumed>) = 1 [pid 7403] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7403] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] <... futex resumed>) = 1 [pid 7403] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7403] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] <... futex resumed>) = 1 [pid 7403] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7403] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] <... futex resumed>) = 1 [pid 7403] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7403] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7403] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7402] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... connect resumed>) = 0 [pid 7402] <... futex resumed>) = 0 [pid 7403] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... futex resumed>) = 0 [pid 7402] <... futex resumed>) = 0 [pid 7403] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7402] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7402] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2385], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2385 ./strace-static-x86_64: Process 7404 attached [pid 7404] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7404] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... futex resumed>) = 0 [pid 7402] <... futex resumed>) = 1 [pid 7404] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7402] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... sendto resumed>) = 0 [pid 7403] <... futex resumed>) = 0 [pid 7402] <... futex resumed>) = 1 [pid 7404] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7402] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] <... futex resumed>) = 0 [pid 7403] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7403] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7403] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] close(3) = 0 [pid 7402] close(4) = 0 [pid 7402] close(5) = -1 EBADF (Bad file descriptor) [pid 7402] close(6) = -1 EBADF (Bad file descriptor) [pid 7402] close(7) = -1 EBADF (Bad file descriptor) [pid 7402] close(8) = -1 EBADF (Bad file descriptor) [pid 7402] close(9) = -1 EBADF (Bad file descriptor) [pid 7402] close(10) = -1 EBADF (Bad file descriptor) [pid 7402] close(11) = -1 EBADF (Bad file descriptor) [pid 7402] close(12) = -1 EBADF (Bad file descriptor) [pid 7402] close(13) = -1 EBADF (Bad file descriptor) [pid 7402] close(14) = -1 EBADF (Bad file descriptor) [pid 7402] close(15) = -1 EBADF (Bad file descriptor) [pid 7402] close(16) = -1 EBADF (Bad file descriptor) [pid 7402] close(17) = -1 EBADF (Bad file descriptor) [pid 7402] close(18) = -1 EBADF (Bad file descriptor) [pid 7402] close(19) = -1 EBADF (Bad file descriptor) [pid 7402] close(20) = -1 EBADF (Bad file descriptor) [pid 7402] close(21) = -1 EBADF (Bad file descriptor) [pid 7402] close(22) = -1 EBADF (Bad file descriptor) [pid 7402] close(23) = -1 EBADF (Bad file descriptor) [pid 7402] close(24) = -1 EBADF (Bad file descriptor) [pid 7402] close(25) = -1 EBADF (Bad file descriptor) [pid 7402] close(26) = -1 EBADF (Bad file descriptor) [pid 7402] close(27) = -1 EBADF (Bad file descriptor) [pid 7402] close(28) = -1 EBADF (Bad file descriptor) [pid 7402] close(29) = -1 EBADF (Bad file descriptor) [pid 7402] exit_group(0 [pid 7404] <... futex resumed>) = ? [pid 7403] <... futex resumed>) = ? [pid 7402] <... exit_group resumed>) = ? [pid 7404] +++ exited with 0 +++ [pid 7403] +++ exited with 0 +++ [pid 7402] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./776", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./776", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./776/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./776/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./776/cgroup.cpu") = 0 [pid 4994] umount2("./776/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./776/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./776/binderfs") = 0 [pid 4994] umount2("./776/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./776/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./776/cgroup") = 0 [pid 4994] umount2("./776/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./776/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./776/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./776") = 0 [pid 4994] mkdir("./777", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2386 ./strace-static-x86_64: Process 7405 attached [pid 7405] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7405] chdir("./777") = 0 [pid 7405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7405] setpgid(0, 0) = 0 [pid 7405] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7405] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7405] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7405] write(3, "1000", 4) = 4 [pid 7405] close(3) = 0 [pid 7405] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7405] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7405] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7405] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2387], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2387 [pid 7405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7406 attached [pid 7406] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7406] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... futex resumed>) = 1 [pid 7406] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... futex resumed>) = 1 [pid 7406] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... futex resumed>) = 1 [pid 7406] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7405] <... futex resumed>) = 0 [pid 7406] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... socket resumed>) = 4 [pid 7406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... futex resumed>) = 1 [pid 7406] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... bind resumed>) = 0 [pid 7406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7406] <... futex resumed>) = 1 [pid 7406] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... connect resumed>) = 0 [pid 7405] <... futex resumed>) = 0 [pid 7406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7406] <... futex resumed>) = 0 [pid 7405] <... mmap resumed>) = 0x7fa4768b8000 [pid 7406] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7405] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7405] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7407 attached , parent_tid=[2388], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2388 [pid 7407] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7405] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... futex resumed>) = 0 [pid 7405] <... futex resumed>) = 1 [pid 7406] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7407] <... sendto resumed>) = 0 [pid 7406] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7406] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = 0 [pid 7407] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7405] close(3) = 0 [pid 7405] close(4) = 0 [pid 7405] close(5) = -1 EBADF (Bad file descriptor) [pid 7405] close(6) = -1 EBADF (Bad file descriptor) [pid 7405] close(7) = -1 EBADF (Bad file descriptor) [pid 7405] close(8) = -1 EBADF (Bad file descriptor) [pid 7405] close(9) = -1 EBADF (Bad file descriptor) [pid 7405] close(10) = -1 EBADF (Bad file descriptor) [pid 7405] close(11) = -1 EBADF (Bad file descriptor) [pid 7405] close(12) = -1 EBADF (Bad file descriptor) [pid 7405] close(13) = -1 EBADF (Bad file descriptor) [pid 7405] close(14) = -1 EBADF (Bad file descriptor) [pid 7405] close(15) = -1 EBADF (Bad file descriptor) [pid 7405] close(16) = -1 EBADF (Bad file descriptor) [pid 7405] close(17) = -1 EBADF (Bad file descriptor) [pid 7405] close(18) = -1 EBADF (Bad file descriptor) [pid 7405] close(19) = -1 EBADF (Bad file descriptor) [pid 7405] close(20) = -1 EBADF (Bad file descriptor) [pid 7405] close(21) = -1 EBADF (Bad file descriptor) [pid 7405] close(22) = -1 EBADF (Bad file descriptor) [pid 7405] close(23) = -1 EBADF (Bad file descriptor) [pid 7405] close(24) = -1 EBADF (Bad file descriptor) [pid 7405] close(25) = -1 EBADF (Bad file descriptor) [pid 7405] close(26) = -1 EBADF (Bad file descriptor) [pid 7405] close(27) = -1 EBADF (Bad file descriptor) [pid 7405] close(28) = -1 EBADF (Bad file descriptor) [pid 7405] close(29) = -1 EBADF (Bad file descriptor) [pid 7405] exit_group(0 [pid 7406] <... futex resumed>) = ? [pid 7405] <... exit_group resumed>) = ? [pid 7407] <... futex resumed>) = ? [pid 7406] +++ exited with 0 +++ [pid 7407] +++ exited with 0 +++ [pid 7405] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2386, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./777", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./777", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./777/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./777/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./777/cgroup.cpu") = 0 [pid 4994] umount2("./777/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./777/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./777/binderfs") = 0 [pid 4994] umount2("./777/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./777/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./777/cgroup") = 0 [pid 4994] umount2("./777/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./777/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./777/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./777") = 0 [pid 4994] mkdir("./778", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2389 ./strace-static-x86_64: Process 7408 attached [pid 7408] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7408] chdir("./778") = 0 [pid 7408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7408] setpgid(0, 0) = 0 [pid 7408] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7408] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7408] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7408] write(3, "1000", 4) = 4 [pid 7408] close(3) = 0 [pid 7408] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7408] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7408] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7408] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7409 attached [pid 7409] set_robust_list(0x7fa4768f99e0, 24 [pid 7408] <... clone resumed>, parent_tid=[2390], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2390 [pid 7408] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... set_robust_list resumed>) = 0 [pid 7409] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... socket resumed>) = 3 [pid 7409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = 0 [pid 7409] <... futex resumed>) = 1 [pid 7408] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7409] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7408] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7409] <... futex resumed>) = 0 [pid 7408] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7408] <... futex resumed>) = 0 [pid 7409] <... connect resumed>) = 0 [pid 7408] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7409] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7408] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... sendto resumed>) = 0 [pid 7409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... socket resumed>) = 4 [pid 7409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = 0 [pid 7409] <... futex resumed>) = 1 [pid 7409] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7408] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... bind resumed>) = 0 [pid 7409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... connect resumed>) = 0 [pid 7409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = 0 [pid 7409] <... futex resumed>) = 0 [pid 7408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7409] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] <... mmap resumed>) = 0x7fa4768b8000 [pid 7408] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7408] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7410 attached [pid 7410] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7410] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] <... clone resumed>, parent_tid=[2391], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2391 [pid 7408] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7410] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7408] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7409] <... futex resumed>) = 0 [pid 7408] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] <... sendto resumed>) = 0 [pid 7409] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7410] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = 0 [pid 7410] <... futex resumed>) = 0 [pid 7409] <... futex resumed>) = 1 [pid 7408] close(3) = 0 [pid 7410] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7409] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] close(4) = 0 [pid 7408] close(5) = -1 EBADF (Bad file descriptor) [pid 7408] close(6) = -1 EBADF (Bad file descriptor) [pid 7408] close(7) = -1 EBADF (Bad file descriptor) [pid 7408] close(8) = -1 EBADF (Bad file descriptor) [pid 7408] close(9) = -1 EBADF (Bad file descriptor) [pid 7408] close(10) = -1 EBADF (Bad file descriptor) [pid 7408] close(11) = -1 EBADF (Bad file descriptor) [pid 7408] close(12) = -1 EBADF (Bad file descriptor) [pid 7408] close(13) = -1 EBADF (Bad file descriptor) [pid 7408] close(14) = -1 EBADF (Bad file descriptor) [pid 7408] close(15) = -1 EBADF (Bad file descriptor) [pid 7408] close(16) = -1 EBADF (Bad file descriptor) [pid 7408] close(17) = -1 EBADF (Bad file descriptor) [pid 7408] close(18) = -1 EBADF (Bad file descriptor) [pid 7408] close(19) = -1 EBADF (Bad file descriptor) [pid 7408] close(20) = -1 EBADF (Bad file descriptor) [pid 7408] close(21) = -1 EBADF (Bad file descriptor) [pid 7408] close(22) = -1 EBADF (Bad file descriptor) [pid 7408] close(23) = -1 EBADF (Bad file descriptor) [pid 7408] close(24) = -1 EBADF (Bad file descriptor) [pid 7408] close(25) = -1 EBADF (Bad file descriptor) [pid 7408] close(26) = -1 EBADF (Bad file descriptor) [pid 7408] close(27) = -1 EBADF (Bad file descriptor) [pid 7408] close(28) = -1 EBADF (Bad file descriptor) [pid 7408] close(29) = -1 EBADF (Bad file descriptor) [pid 7408] exit_group(0) = ? [pid 7410] <... futex resumed>) = ? [pid 7409] <... futex resumed>) = ? [pid 7409] +++ exited with 0 +++ [pid 7410] +++ exited with 0 +++ [pid 7408] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2389, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./778", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./778", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./778/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./778/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./778/cgroup.cpu") = 0 [pid 4994] umount2("./778/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./778/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./778/binderfs") = 0 [pid 4994] umount2("./778/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./778/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./778/cgroup") = 0 [pid 4994] umount2("./778/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./778/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./778/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./778") = 0 [pid 4994] mkdir("./779", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7411 attached [pid 7411] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2392 [pid 7411] <... set_robust_list resumed>) = 0 [pid 7411] chdir("./779") = 0 [pid 7411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7411] setpgid(0, 0) = 0 [pid 7411] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7411] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7411] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7411] write(3, "1000", 4) = 4 [pid 7411] close(3) = 0 [pid 7411] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7411] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7411] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7411] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7412 attached [pid 7412] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] <... clone resumed>, parent_tid=[2393], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2393 [pid 7411] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] <... futex resumed>) = 0 [pid 7412] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7411] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = 1 [pid 7412] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7411] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... bind resumed>) = 0 [pid 7412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] <... futex resumed>) = 0 [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7411] <... futex resumed>) = 0 [pid 7412] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7411] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... connect resumed>) = 0 [pid 7412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] <... futex resumed>) = 0 [pid 7412] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] <... futex resumed>) = 0 [pid 7411] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] <... futex resumed>) = 0 [pid 7411] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = 1 [pid 7412] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7411] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = 1 [pid 7412] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7411] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... futex resumed>) = 0 [pid 7411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7411] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7412] <... futex resumed>) = 0 [pid 7411] <... mprotect resumed>) = 0 [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2394], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2394 [pid 7411] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] <... futex resumed>) = 0 [pid 7411] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 7413 attached ) = -1 EBADF (Bad file descriptor) [pid 7413] set_robust_list(0x7fa4768d89e0, 24 [pid 7412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] <... set_robust_list resumed>) = 0 [pid 7413] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7412] <... futex resumed>) = 1 [pid 7412] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] <... sendto resumed>) = 0 [pid 7411] <... futex resumed>) = 0 [pid 7413] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] close(3) = 0 [pid 7411] close(4) = 0 [pid 7411] close(5) = -1 EBADF (Bad file descriptor) [pid 7411] close(6) = -1 EBADF (Bad file descriptor) [pid 7411] close(7) = -1 EBADF (Bad file descriptor) [pid 7411] close(8) = -1 EBADF (Bad file descriptor) [pid 7411] close(9) = -1 EBADF (Bad file descriptor) [pid 7411] close(10) = -1 EBADF (Bad file descriptor) [pid 7411] close(11) = -1 EBADF (Bad file descriptor) [pid 7411] close(12) = -1 EBADF (Bad file descriptor) [pid 7411] close(13) = -1 EBADF (Bad file descriptor) [pid 7411] close(14) = -1 EBADF (Bad file descriptor) [pid 7411] close(15) = -1 EBADF (Bad file descriptor) [pid 7411] close(16) = -1 EBADF (Bad file descriptor) [pid 7411] close(17) = -1 EBADF (Bad file descriptor) [pid 7411] close(18) = -1 EBADF (Bad file descriptor) [pid 7411] close(19) = -1 EBADF (Bad file descriptor) [pid 7411] close(20) = -1 EBADF (Bad file descriptor) [pid 7411] close(21) = -1 EBADF (Bad file descriptor) [pid 7411] close(22) = -1 EBADF (Bad file descriptor) [pid 7411] close(23) = -1 EBADF (Bad file descriptor) [pid 7411] close(24) = -1 EBADF (Bad file descriptor) [pid 7411] close(25) = -1 EBADF (Bad file descriptor) [pid 7411] close(26) = -1 EBADF (Bad file descriptor) [pid 7411] close(27) = -1 EBADF (Bad file descriptor) [pid 7411] close(28) = -1 EBADF (Bad file descriptor) [pid 7411] close(29) = -1 EBADF (Bad file descriptor) [pid 7411] exit_group(0 [pid 7413] <... futex resumed>) = ? [pid 7412] <... futex resumed>) = ? [pid 7411] <... exit_group resumed>) = ? [pid 7412] +++ exited with 0 +++ [pid 7413] +++ exited with 0 +++ [pid 7411] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./779", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./779", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./779/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./779/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./779/cgroup.cpu") = 0 [pid 4994] umount2("./779/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./779/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./779/binderfs") = 0 [pid 4994] umount2("./779/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./779/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./779/cgroup") = 0 [pid 4994] umount2("./779/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./779/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./779/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./779") = 0 [pid 4994] mkdir("./780", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2395 ./strace-static-x86_64: Process 7414 attached [pid 7414] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7414] chdir("./780") = 0 [pid 7414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7414] setpgid(0, 0) = 0 [pid 7414] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7414] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7414] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7414] write(3, "1000", 4) = 4 [pid 7414] close(3) = 0 [pid 7414] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7414] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7414] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7414] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7415 attached , parent_tid=[2396], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2396 [pid 7415] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 7414] <... futex resumed>) = 1 [pid 7414] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] <... futex resumed>) = 0 [pid 7415] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7414] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] <... bind resumed>) = 0 [pid 7415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] <... futex resumed>) = 0 [pid 7415] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7414] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] <... connect resumed>) = 0 [pid 7415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] <... futex resumed>) = 0 [pid 7415] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7414] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] <... sendto resumed>) = 0 [pid 7415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] <... futex resumed>) = 0 [pid 7415] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7414] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] <... socket resumed>) = 4 [pid 7415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] <... futex resumed>) = 0 [pid 7415] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7414] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] <... bind resumed>) = 0 [pid 7415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] <... futex resumed>) = 0 [pid 7415] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7414] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... connect resumed>) = 0 [pid 7414] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7415] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] <... mmap resumed>) = 0x7fa4768b8000 [pid 7414] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7414] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2397], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2397 [pid 7414] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7416 attached [pid 7416] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7416] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7416] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 7416] <... futex resumed>) = 0 [pid 7416] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7415] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] close(3) = 0 [pid 7414] close(4) = 0 [pid 7414] close(5) = -1 EBADF (Bad file descriptor) [pid 7414] close(6) = -1 EBADF (Bad file descriptor) [pid 7414] close(7) = -1 EBADF (Bad file descriptor) [pid 7414] close(8) = -1 EBADF (Bad file descriptor) [pid 7414] close(9) = -1 EBADF (Bad file descriptor) [pid 7414] close(10) = -1 EBADF (Bad file descriptor) [pid 7414] close(11) = -1 EBADF (Bad file descriptor) [pid 7414] close(12) = -1 EBADF (Bad file descriptor) [pid 7414] close(13) = -1 EBADF (Bad file descriptor) [pid 7414] close(14) = -1 EBADF (Bad file descriptor) [pid 7414] close(15) = -1 EBADF (Bad file descriptor) [pid 7414] close(16) = -1 EBADF (Bad file descriptor) [pid 7414] close(17) = -1 EBADF (Bad file descriptor) [pid 7414] close(18) = -1 EBADF (Bad file descriptor) [pid 7414] close(19) = -1 EBADF (Bad file descriptor) [pid 7414] close(20) = -1 EBADF (Bad file descriptor) [pid 7414] close(21) = -1 EBADF (Bad file descriptor) [pid 7414] close(22) = -1 EBADF (Bad file descriptor) [pid 7414] close(23) = -1 EBADF (Bad file descriptor) [pid 7414] close(24) = -1 EBADF (Bad file descriptor) [pid 7414] close(25) = -1 EBADF (Bad file descriptor) [pid 7414] close(26) = -1 EBADF (Bad file descriptor) [pid 7414] close(27) = -1 EBADF (Bad file descriptor) [pid 7414] close(28) = -1 EBADF (Bad file descriptor) [pid 7414] close(29) = -1 EBADF (Bad file descriptor) [pid 7414] exit_group(0) = ? [pid 7416] <... futex resumed>) = ? [pid 7415] <... futex resumed>) = ? [pid 7416] +++ exited with 0 +++ [pid 7415] +++ exited with 0 +++ [pid 7414] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./780", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./780", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./780/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./780/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./780/cgroup.cpu") = 0 [pid 4994] umount2("./780/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./780/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./780/binderfs") = 0 [pid 4994] umount2("./780/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./780/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./780/cgroup") = 0 [pid 4994] umount2("./780/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./780/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./780/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./780") = 0 [pid 4994] mkdir("./781", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2398 ./strace-static-x86_64: Process 7417 attached [pid 7417] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7417] chdir("./781") = 0 [pid 7417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7417] setpgid(0, 0) = 0 [pid 7417] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7417] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7417] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7417] write(3, "1000", 4) = 4 [pid 7417] close(3) = 0 [pid 7417] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7417] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7417] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7417] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7418 attached , parent_tid=[2399], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2399 [pid 7418] set_robust_list(0x7fa4768f99e0, 24 [pid 7417] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... set_robust_list resumed>) = 0 [pid 7418] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7417] <... futex resumed>) = 0 [pid 7417] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... socket resumed>) = 3 [pid 7418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7417] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7417] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7417] <... futex resumed>) = 0 [pid 7418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... futex resumed>) = 0 [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7417] <... futex resumed>) = 0 [pid 7417] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... sendto resumed>) = 0 [pid 7418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7418] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7417] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... socket resumed>) = 4 [pid 7418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 1 [pid 7418] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7417] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... bind resumed>) = 0 [pid 7417] <... futex resumed>) = 0 [pid 7417] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] <... futex resumed>) = 0 [pid 7417] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7417] <... futex resumed>) = 0 [pid 7418] <... connect resumed>) = 0 [pid 7417] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 0 [pid 7417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7418] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] <... mmap resumed>) = 0x7fa4768b8000 [pid 7417] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7417] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7419 attached [pid 7419] set_robust_list(0x7fa4768d89e0, 24 [pid 7417] <... clone resumed>, parent_tid=[2400], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2400 [pid 7419] <... set_robust_list resumed>) = 0 [pid 7419] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7417] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7418] <... futex resumed>) = 0 [pid 7417] <... futex resumed>) = 1 [pid 7417] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7419] <... sendto resumed>) = 0 [pid 7418] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... futex resumed>) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7417] close(3 [pid 7418] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] <... close resumed>) = 0 [pid 7417] close(4) = 0 [pid 7417] close(5) = -1 EBADF (Bad file descriptor) [pid 7417] close(6) = -1 EBADF (Bad file descriptor) [pid 7417] close(7) = -1 EBADF (Bad file descriptor) [pid 7417] close(8) = -1 EBADF (Bad file descriptor) [pid 7417] close(9) = -1 EBADF (Bad file descriptor) [pid 7417] close(10) = -1 EBADF (Bad file descriptor) [pid 7417] close(11) = -1 EBADF (Bad file descriptor) [pid 7417] close(12) = -1 EBADF (Bad file descriptor) [pid 7417] close(13) = -1 EBADF (Bad file descriptor) [pid 7417] close(14) = -1 EBADF (Bad file descriptor) [pid 7417] close(15) = -1 EBADF (Bad file descriptor) [pid 7417] close(16) = -1 EBADF (Bad file descriptor) [pid 7417] close(17) = -1 EBADF (Bad file descriptor) [pid 7417] close(18) = -1 EBADF (Bad file descriptor) [pid 7417] close(19) = -1 EBADF (Bad file descriptor) [pid 7417] close(20) = -1 EBADF (Bad file descriptor) [pid 7417] close(21) = -1 EBADF (Bad file descriptor) [pid 7417] close(22) = -1 EBADF (Bad file descriptor) [pid 7417] close(23) = -1 EBADF (Bad file descriptor) [pid 7417] close(24) = -1 EBADF (Bad file descriptor) [pid 7417] close(25) = -1 EBADF (Bad file descriptor) [pid 7417] close(26) = -1 EBADF (Bad file descriptor) [pid 7417] close(27) = -1 EBADF (Bad file descriptor) [pid 7417] close(28) = -1 EBADF (Bad file descriptor) [pid 7417] close(29) = -1 EBADF (Bad file descriptor) [pid 7417] exit_group(0) = ? [pid 7419] <... futex resumed>) = ? [pid 7418] <... futex resumed>) = ? [pid 7419] +++ exited with 0 +++ [pid 7418] +++ exited with 0 +++ [pid 7417] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2398, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./781", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./781", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./781/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./781/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./781/cgroup.cpu") = 0 [pid 4994] umount2("./781/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./781/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./781/binderfs") = 0 [pid 4994] umount2("./781/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./781/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./781/cgroup") = 0 [pid 4994] umount2("./781/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./781/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./781/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./781") = 0 [pid 4994] mkdir("./782", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2401 ./strace-static-x86_64: Process 7420 attached [pid 7420] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7420] chdir("./782") = 0 [pid 7420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7420] setpgid(0, 0) = 0 [pid 7420] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7420] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7420] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7420] write(3, "1000", 4) = 4 [pid 7420] close(3) = 0 [pid 7420] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7420] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7420] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7420] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7421 attached , parent_tid=[2402], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2402 [pid 7421] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7420] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7420] <... futex resumed>) = 0 [pid 7420] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... socket resumed>) = 3 [pid 7421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7420] <... futex resumed>) = 0 [pid 7420] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7421] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7420] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] <... futex resumed>) = 0 [pid 7421] <... futex resumed>) = 1 [pid 7420] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7420] <... futex resumed>) = 0 [pid 7421] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7420] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... sendto resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7421] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7420] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... socket resumed>) = 4 [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7421] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7420] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... bind resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7421] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7420] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... connect resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7420] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7420] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2403], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2403 [pid 7420] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = 1 [pid 7421] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7420] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7420] <... futex resumed>) = 0 [pid 7421] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7422 attached [pid 7422] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7422] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7422] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] close(3 [pid 7422] <... futex resumed>) = 0 [pid 7420] <... close resumed>) = 0 [pid 7420] close(4 [pid 7422] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7420] <... close resumed>) = 0 [pid 7420] close(5) = -1 EBADF (Bad file descriptor) [pid 7420] close(6) = -1 EBADF (Bad file descriptor) [pid 7420] close(7) = -1 EBADF (Bad file descriptor) [pid 7420] close(8) = -1 EBADF (Bad file descriptor) [pid 7420] close(9) = -1 EBADF (Bad file descriptor) [pid 7420] close(10) = -1 EBADF (Bad file descriptor) [pid 7420] close(11) = -1 EBADF (Bad file descriptor) [pid 7420] close(12) = -1 EBADF (Bad file descriptor) [pid 7420] close(13) = -1 EBADF (Bad file descriptor) [pid 7420] close(14) = -1 EBADF (Bad file descriptor) [pid 7420] close(15) = -1 EBADF (Bad file descriptor) [pid 7420] close(16) = -1 EBADF (Bad file descriptor) [pid 7420] close(17) = -1 EBADF (Bad file descriptor) [pid 7420] close(18) = -1 EBADF (Bad file descriptor) [pid 7420] close(19) = -1 EBADF (Bad file descriptor) [pid 7420] close(20) = -1 EBADF (Bad file descriptor) [pid 7420] close(21) = -1 EBADF (Bad file descriptor) [pid 7420] close(22) = -1 EBADF (Bad file descriptor) [pid 7420] close(23) = -1 EBADF (Bad file descriptor) [pid 7420] close(24) = -1 EBADF (Bad file descriptor) [pid 7420] close(25) = -1 EBADF (Bad file descriptor) [pid 7420] close(26) = -1 EBADF (Bad file descriptor) [pid 7420] close(27) = -1 EBADF (Bad file descriptor) [pid 7420] close(28) = -1 EBADF (Bad file descriptor) [pid 7420] close(29) = -1 EBADF (Bad file descriptor) [pid 7420] exit_group(0 [pid 7422] <... futex resumed>) = ? [pid 7421] <... futex resumed>) = ? [pid 7420] <... exit_group resumed>) = ? [pid 7421] +++ exited with 0 +++ [pid 7422] +++ exited with 0 +++ [pid 7420] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./782", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./782", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./782/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./782/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./782/cgroup.cpu") = 0 [pid 4994] umount2("./782/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./782/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./782/binderfs") = 0 [pid 4994] umount2("./782/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./782/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./782/cgroup") = 0 [pid 4994] umount2("./782/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./782/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./782/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./782") = 0 [pid 4994] mkdir("./783", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2404 ./strace-static-x86_64: Process 7423 attached [pid 7423] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7423] chdir("./783") = 0 [pid 7423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7423] setpgid(0, 0) = 0 [pid 7423] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7423] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7423] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7423] write(3, "1000", 4) = 4 [pid 7423] close(3) = 0 [pid 7423] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7423] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7423] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7423] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7424 attached [pid 7424] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7423] <... clone resumed>, parent_tid=[2405], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2405 [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 1 [pid 7424] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 1 [pid 7424] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7423] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7424] <... futex resumed>) = 0 [pid 7423] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 1 [pid 7424] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7423] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] <... futex resumed>) = 0 [pid 7423] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7424] <... futex resumed>) = 0 [pid 7424] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 1 [pid 7424] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7423] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 1 [pid 7424] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7423] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] <... futex resumed>) = 0 [pid 7423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7423] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7423] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2406], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2406 [pid 7423] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7424] <... futex resumed>) = 0 [pid 7423] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7425 attached [pid 7424] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] set_robust_list(0x7fa4768d89e0, 24 [pid 7424] <... futex resumed>) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7425] <... set_robust_list resumed>) = 0 [pid 7425] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7425] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] close(3) = 0 [pid 7423] close(4) = 0 [pid 7423] close(5) = -1 EBADF (Bad file descriptor) [pid 7423] close(6) = -1 EBADF (Bad file descriptor) [pid 7423] close(7) = -1 EBADF (Bad file descriptor) [pid 7423] close(8) = -1 EBADF (Bad file descriptor) [pid 7423] close(9) = -1 EBADF (Bad file descriptor) [pid 7423] close(10) = -1 EBADF (Bad file descriptor) [pid 7423] close(11) = -1 EBADF (Bad file descriptor) [pid 7423] close(12) = -1 EBADF (Bad file descriptor) [pid 7423] close(13) = -1 EBADF (Bad file descriptor) [pid 7423] close(14) = -1 EBADF (Bad file descriptor) [pid 7423] close(15) = -1 EBADF (Bad file descriptor) [pid 7423] close(16) = -1 EBADF (Bad file descriptor) [pid 7423] close(17) = -1 EBADF (Bad file descriptor) [pid 7423] close(18) = -1 EBADF (Bad file descriptor) [pid 7423] close(19) = -1 EBADF (Bad file descriptor) [pid 7423] close(20) = -1 EBADF (Bad file descriptor) [pid 7423] close(21) = -1 EBADF (Bad file descriptor) [pid 7423] close(22) = -1 EBADF (Bad file descriptor) [pid 7423] close(23) = -1 EBADF (Bad file descriptor) [pid 7423] close(24) = -1 EBADF (Bad file descriptor) [pid 7423] close(25) = -1 EBADF (Bad file descriptor) [pid 7423] close(26) = -1 EBADF (Bad file descriptor) [pid 7423] close(27) = -1 EBADF (Bad file descriptor) [pid 7423] close(28) = -1 EBADF (Bad file descriptor) [pid 7423] close(29) = -1 EBADF (Bad file descriptor) [pid 7423] exit_group(0 [pid 7425] <... futex resumed>) = ? [pid 7423] <... exit_group resumed>) = ? [pid 7424] <... futex resumed>) = ? [pid 7424] +++ exited with 0 +++ [pid 7425] +++ exited with 0 +++ [pid 7423] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./783", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./783", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./783/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./783/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./783/cgroup.cpu") = 0 [pid 4994] umount2("./783/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./783/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./783/binderfs") = 0 [pid 4994] umount2("./783/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./783/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./783/cgroup") = 0 [pid 4994] umount2("./783/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./783/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./783/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./783") = 0 [pid 4994] mkdir("./784", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7426 attached [pid 7426] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2407 [pid 7426] <... set_robust_list resumed>) = 0 [pid 7426] chdir("./784") = 0 [pid 7426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7426] setpgid(0, 0) = 0 [pid 7426] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7426] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7426] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7426] write(3, "1000", 4) = 4 [pid 7426] close(3) = 0 [pid 7426] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7426] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7426] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7426] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2408], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2408 ./strace-static-x86_64: Process 7427 attached [pid 7427] set_robust_list(0x7fa4768f99e0, 24 [pid 7426] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... set_robust_list resumed>) = 0 [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7426] <... futex resumed>) = 0 [pid 7427] <... bind resumed>) = 0 [pid 7427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7426] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] <... sendto resumed>) = 0 [pid 7427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7426] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] <... bind resumed>) = 0 [pid 7427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7426] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... connect resumed>) = 0 [pid 7426] <... futex resumed>) = 0 [pid 7427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7427] <... futex resumed>) = 0 [pid 7426] <... mmap resumed>) = 0x7fa4768b8000 [pid 7427] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7426] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7428 attached [pid 7428] set_robust_list(0x7fa4768d89e0, 24 [pid 7426] <... clone resumed>, parent_tid=[2409], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2409 [pid 7428] <... set_robust_list resumed>) = 0 [pid 7428] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7428] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... sendto resumed>) = 0 [pid 7427] <... futex resumed>) = 0 [pid 7426] <... futex resumed>) = 1 [pid 7428] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7426] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7428] <... futex resumed>) = 0 [pid 7427] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7428] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7427] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] close(3) = 0 [pid 7426] close(4) = 0 [pid 7426] close(5) = -1 EBADF (Bad file descriptor) [pid 7426] close(6) = -1 EBADF (Bad file descriptor) [pid 7426] close(7) = -1 EBADF (Bad file descriptor) [pid 7426] close(8) = -1 EBADF (Bad file descriptor) [pid 7426] close(9) = -1 EBADF (Bad file descriptor) [pid 7426] close(10) = -1 EBADF (Bad file descriptor) [pid 7426] close(11) = -1 EBADF (Bad file descriptor) [pid 7426] close(12) = -1 EBADF (Bad file descriptor) [pid 7426] close(13) = -1 EBADF (Bad file descriptor) [pid 7426] close(14) = -1 EBADF (Bad file descriptor) [pid 7426] close(15) = -1 EBADF (Bad file descriptor) [pid 7426] close(16) = -1 EBADF (Bad file descriptor) [pid 7426] close(17) = -1 EBADF (Bad file descriptor) [pid 7426] close(18) = -1 EBADF (Bad file descriptor) [pid 7426] close(19) = -1 EBADF (Bad file descriptor) [pid 7426] close(20) = -1 EBADF (Bad file descriptor) [pid 7426] close(21) = -1 EBADF (Bad file descriptor) [pid 7426] close(22) = -1 EBADF (Bad file descriptor) [pid 7426] close(23) = -1 EBADF (Bad file descriptor) [pid 7426] close(24) = -1 EBADF (Bad file descriptor) [pid 7426] close(25) = -1 EBADF (Bad file descriptor) [pid 7426] close(26) = -1 EBADF (Bad file descriptor) [pid 7426] close(27) = -1 EBADF (Bad file descriptor) [pid 7426] close(28) = -1 EBADF (Bad file descriptor) [pid 7426] close(29) = -1 EBADF (Bad file descriptor) [pid 7426] exit_group(0 [pid 7428] <... futex resumed>) = ? [pid 7427] <... futex resumed>) = ? [pid 7426] <... exit_group resumed>) = ? [pid 7428] +++ exited with 0 +++ [pid 7427] +++ exited with 0 +++ [pid 7426] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./784", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./784", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./784/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./784/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./784/cgroup.cpu") = 0 [pid 4994] umount2("./784/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./784/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./784/binderfs") = 0 [pid 4994] umount2("./784/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./784/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./784/cgroup") = 0 [pid 4994] umount2("./784/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./784/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./784/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./784") = 0 [pid 4994] mkdir("./785", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7429 attached , child_tidptr=0x555556ba85d0) = 2410 [pid 7429] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7429] chdir("./785") = 0 [pid 7429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7429] setpgid(0, 0) = 0 [pid 7429] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7429] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7429] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7429] write(3, "1000", 4) = 4 [pid 7429] close(3) = 0 [pid 7429] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7429] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7429] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7429] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7430 attached [pid 7430] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7430] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... clone resumed>, parent_tid=[2411], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2411 [pid 7429] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7430] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7429] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... socket resumed>) = 3 [pid 7430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7429] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7429] <... futex resumed>) = 0 [pid 7430] <... bind resumed>) = 0 [pid 7429] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7429] <... futex resumed>) = 0 [pid 7430] <... connect resumed>) = 0 [pid 7429] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] <... futex resumed>) = 0 [pid 7430] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... futex resumed>) = 0 [pid 7429] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7430] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... futex resumed>) = 0 [pid 7430] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7429] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... socket resumed>) = 4 [pid 7430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] <... futex resumed>) = 0 [pid 7429] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7429] <... futex resumed>) = 0 [pid 7430] <... bind resumed>) = 0 [pid 7429] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] <... futex resumed>) = 0 [pid 7429] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7429] <... futex resumed>) = 0 [pid 7430] <... connect resumed>) = 0 [pid 7429] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = 0 [pid 7430] <... futex resumed>) = 0 [pid 7429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7430] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... mmap resumed>) = 0x7fa4768b8000 [pid 7429] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7429] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7431 attached [pid 7431] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7431] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... clone resumed>, parent_tid=[2412], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2412 [pid 7429] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7431] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7429] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7430] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7429] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7430] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... futex resumed>) = 0 [pid 7429] close(3) = 0 [pid 7429] close(4) = 0 [pid 7429] close(5) = -1 EBADF (Bad file descriptor) [pid 7429] close(6) = -1 EBADF (Bad file descriptor) [pid 7429] close(7) = -1 EBADF (Bad file descriptor) [pid 7429] close(8) = -1 EBADF (Bad file descriptor) [pid 7429] close(9) = -1 EBADF (Bad file descriptor) [pid 7429] close(10) = -1 EBADF (Bad file descriptor) [pid 7429] close(11) = -1 EBADF (Bad file descriptor) [pid 7429] close(12) = -1 EBADF (Bad file descriptor) [pid 7429] close(13) = -1 EBADF (Bad file descriptor) [pid 7429] close(14) = -1 EBADF (Bad file descriptor) [pid 7429] close(15) = -1 EBADF (Bad file descriptor) [pid 7429] close(16) = -1 EBADF (Bad file descriptor) [pid 7429] close(17) = -1 EBADF (Bad file descriptor) [pid 7429] close(18) = -1 EBADF (Bad file descriptor) [pid 7429] close(19) = -1 EBADF (Bad file descriptor) [pid 7429] close(20) = -1 EBADF (Bad file descriptor) [pid 7429] close(21) = -1 EBADF (Bad file descriptor) [pid 7429] close(22) = -1 EBADF (Bad file descriptor) [pid 7429] close(23) = -1 EBADF (Bad file descriptor) [pid 7429] close(24) = -1 EBADF (Bad file descriptor) [pid 7429] close(25) = -1 EBADF (Bad file descriptor) [pid 7429] close(26) = -1 EBADF (Bad file descriptor) [pid 7429] close(27) = -1 EBADF (Bad file descriptor) [pid 7429] close(28) = -1 EBADF (Bad file descriptor) [pid 7429] close(29) = -1 EBADF (Bad file descriptor) [pid 7429] exit_group(0 [pid 7431] <... futex resumed>) = ? [pid 7430] <... futex resumed>) = ? [pid 7429] <... exit_group resumed>) = ? [pid 7431] +++ exited with 0 +++ [pid 7430] +++ exited with 0 +++ [pid 7429] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./785", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./785", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./785/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./785/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./785/cgroup.cpu") = 0 [pid 4994] umount2("./785/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./785/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./785/binderfs") = 0 [pid 4994] umount2("./785/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./785/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./785/cgroup") = 0 [pid 4994] umount2("./785/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./785/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./785/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./785") = 0 [pid 4994] mkdir("./786", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7432 attached , child_tidptr=0x555556ba85d0) = 2413 [pid 7432] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7432] chdir("./786") = 0 [pid 7432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7432] setpgid(0, 0) = 0 [pid 7432] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7432] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7432] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7432] write(3, "1000", 4) = 4 [pid 7432] close(3) = 0 [pid 7432] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7432] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7432] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7432] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7433 attached [pid 7433] set_robust_list(0x7fa4768f99e0, 24 [pid 7432] <... clone resumed>, parent_tid=[2414], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2414 [pid 7433] <... set_robust_list resumed>) = 0 [pid 7433] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7433] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7432] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7432] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7432] <... futex resumed>) = 0 [pid 7433] <... bind resumed>) = 0 [pid 7432] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7433] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7432] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7433] <... connect resumed>) = 0 [pid 7432] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] <... futex resumed>) = 0 [pid 7432] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7432] <... futex resumed>) = 0 [pid 7433] <... sendto resumed>) = 0 [pid 7432] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] <... futex resumed>) = 0 [pid 7432] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7432] <... futex resumed>) = 0 [pid 7433] <... socket resumed>) = 4 [pid 7432] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7433] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7432] <... futex resumed>) = 0 [pid 7433] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7432] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] <... bind resumed>) = 0 [pid 7433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7433] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7432] <... futex resumed>) = 0 [pid 7433] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7432] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... connect resumed>) = 0 [pid 7432] <... futex resumed>) = 0 [pid 7433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7433] <... futex resumed>) = 0 [pid 7433] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] <... mmap resumed>) = 0x7fa4768b8000 [pid 7432] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7432] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7434 attached [pid 7434] set_robust_list(0x7fa4768d89e0, 24 [pid 7432] <... clone resumed>, parent_tid=[2415], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2415 [pid 7434] <... set_robust_list resumed>) = 0 [pid 7432] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7432] <... futex resumed>) = 0 [pid 7432] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = 0 [pid 7432] <... futex resumed>) = 1 [pid 7434] <... sendto resumed>) = 0 [pid 7433] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7432] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7434] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7433] <... futex resumed>) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7434] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] close(3) = 0 [pid 7432] close(4) = 0 [pid 7432] close(5) = -1 EBADF (Bad file descriptor) [pid 7432] close(6) = -1 EBADF (Bad file descriptor) [pid 7432] close(7) = -1 EBADF (Bad file descriptor) [pid 7432] close(8) = -1 EBADF (Bad file descriptor) [pid 7432] close(9) = -1 EBADF (Bad file descriptor) [pid 7432] close(10) = -1 EBADF (Bad file descriptor) [pid 7432] close(11) = -1 EBADF (Bad file descriptor) [pid 7432] close(12) = -1 EBADF (Bad file descriptor) [pid 7432] close(13) = -1 EBADF (Bad file descriptor) [pid 7432] close(14) = -1 EBADF (Bad file descriptor) [pid 7432] close(15) = -1 EBADF (Bad file descriptor) [pid 7432] close(16) = -1 EBADF (Bad file descriptor) [pid 7432] close(17) = -1 EBADF (Bad file descriptor) [pid 7432] close(18) = -1 EBADF (Bad file descriptor) [pid 7432] close(19) = -1 EBADF (Bad file descriptor) [pid 7432] close(20) = -1 EBADF (Bad file descriptor) [pid 7432] close(21) = -1 EBADF (Bad file descriptor) [pid 7432] close(22) = -1 EBADF (Bad file descriptor) [pid 7432] close(23) = -1 EBADF (Bad file descriptor) [pid 7432] close(24) = -1 EBADF (Bad file descriptor) [pid 7432] close(25) = -1 EBADF (Bad file descriptor) [pid 7432] close(26) = -1 EBADF (Bad file descriptor) [pid 7432] close(27) = -1 EBADF (Bad file descriptor) [pid 7432] close(28) = -1 EBADF (Bad file descriptor) [pid 7432] close(29) = -1 EBADF (Bad file descriptor) [pid 7432] exit_group(0 [pid 7434] <... futex resumed>) = ? [pid 7433] <... futex resumed>) = ? [pid 7432] <... exit_group resumed>) = ? [pid 7434] +++ exited with 0 +++ [pid 7433] +++ exited with 0 +++ [pid 7432] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2413, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./786", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./786", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./786/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./786/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./786/cgroup.cpu") = 0 [pid 4994] umount2("./786/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./786/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./786/binderfs") = 0 [pid 4994] umount2("./786/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./786/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./786/cgroup") = 0 [pid 4994] umount2("./786/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./786/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./786/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./786") = 0 [pid 4994] mkdir("./787", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2416 ./strace-static-x86_64: Process 7435 attached [pid 7435] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7435] chdir("./787") = 0 [pid 7435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7435] setpgid(0, 0) = 0 [pid 7435] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7435] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7435] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7435] write(3, "1000", 4) = 4 [pid 7435] close(3) = 0 [pid 7435] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7435] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7435] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7435] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7436 attached [pid 7436] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7435] <... clone resumed>, parent_tid=[2417], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2417 [pid 7436] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7436] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7435] <... futex resumed>) = 0 [pid 7436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7435] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... futex resumed>) = 0 [pid 7435] <... futex resumed>) = 1 [pid 7436] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7435] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] <... bind resumed>) = 0 [pid 7436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] <... connect resumed>) = 0 [pid 7436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] <... sendto resumed>) = 0 [pid 7436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7436] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7435] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7436] <... socket resumed>) = 4 [pid 7435] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7436] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7435] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7436] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... futex resumed>) = 0 [pid 7436] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7436] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] <... futex resumed>) = 0 [pid 7435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7435] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7435] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7437 attached [pid 7437] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7435] <... clone resumed>, parent_tid=[2418], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2418 [pid 7437] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7435] <... futex resumed>) = 0 [pid 7437] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7435] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] <... sendto resumed>) = 0 [pid 7436] <... futex resumed>) = 0 [pid 7435] <... futex resumed>) = 1 [pid 7437] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7435] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7437] <... futex resumed>) = 0 [pid 7436] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7437] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7436] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] <... futex resumed>) = 0 [pid 7435] close(3) = 0 [pid 7435] close(4) = 0 [pid 7435] close(5) = -1 EBADF (Bad file descriptor) [pid 7435] close(6) = -1 EBADF (Bad file descriptor) [pid 7435] close(7) = -1 EBADF (Bad file descriptor) [pid 7435] close(8) = -1 EBADF (Bad file descriptor) [pid 7435] close(9) = -1 EBADF (Bad file descriptor) [pid 7435] close(10) = -1 EBADF (Bad file descriptor) [pid 7435] close(11) = -1 EBADF (Bad file descriptor) [pid 7435] close(12) = -1 EBADF (Bad file descriptor) [pid 7435] close(13) = -1 EBADF (Bad file descriptor) [pid 7435] close(14) = -1 EBADF (Bad file descriptor) [pid 7435] close(15) = -1 EBADF (Bad file descriptor) [pid 7435] close(16) = -1 EBADF (Bad file descriptor) [pid 7435] close(17) = -1 EBADF (Bad file descriptor) [pid 7435] close(18) = -1 EBADF (Bad file descriptor) [pid 7435] close(19) = -1 EBADF (Bad file descriptor) [pid 7435] close(20) = -1 EBADF (Bad file descriptor) [pid 7435] close(21) = -1 EBADF (Bad file descriptor) [pid 7435] close(22) = -1 EBADF (Bad file descriptor) [pid 7435] close(23) = -1 EBADF (Bad file descriptor) [pid 7435] close(24) = -1 EBADF (Bad file descriptor) [pid 7435] close(25) = -1 EBADF (Bad file descriptor) [pid 7435] close(26) = -1 EBADF (Bad file descriptor) [pid 7435] close(27) = -1 EBADF (Bad file descriptor) [pid 7435] close(28) = -1 EBADF (Bad file descriptor) [pid 7435] close(29) = -1 EBADF (Bad file descriptor) [pid 7435] exit_group(0 [pid 7437] <... futex resumed>) = ? [pid 7436] <... futex resumed>) = ? [pid 7435] <... exit_group resumed>) = ? [pid 7437] +++ exited with 0 +++ [pid 7436] +++ exited with 0 +++ [pid 7435] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2416, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./787", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./787", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./787/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./787/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./787/cgroup.cpu") = 0 [pid 4994] umount2("./787/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./787/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./787/binderfs") = 0 [pid 4994] umount2("./787/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./787/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./787/cgroup") = 0 [pid 4994] umount2("./787/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./787/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./787/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./787") = 0 [pid 4994] mkdir("./788", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7438 attached , child_tidptr=0x555556ba85d0) = 2419 [pid 7438] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7438] chdir("./788") = 0 [pid 7438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7438] setpgid(0, 0) = 0 [pid 7438] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7438] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7438] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7438] write(3, "1000", 4) = 4 [pid 7438] close(3) = 0 [pid 7438] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7438] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7438] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7438] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7439 attached [pid 7439] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7439] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] <... clone resumed>, parent_tid=[2420], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2420 [pid 7438] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7439] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7438] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7439] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7438] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... bind resumed>) = 0 [pid 7438] <... futex resumed>) = 0 [pid 7439] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7438] <... futex resumed>) = 0 [pid 7439] <... connect resumed>) = 0 [pid 7438] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7439] <... futex resumed>) = 0 [pid 7438] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7438] <... futex resumed>) = 0 [pid 7438] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... sendto resumed>) = 0 [pid 7439] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7439] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] <... futex resumed>) = 0 [pid 7439] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7438] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... socket resumed>) = 4 [pid 7439] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7439] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] <... futex resumed>) = 0 [pid 7439] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7438] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... bind resumed>) = 0 [pid 7439] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7439] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] <... futex resumed>) = 0 [pid 7438] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7439] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7438] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... connect resumed>) = 0 [pid 7438] <... futex resumed>) = 0 [pid 7439] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7439] <... futex resumed>) = 0 [pid 7438] <... mmap resumed>) = 0x7fa4768b8000 [pid 7439] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7438] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2421], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2421 [pid 7438] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7438] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7440 attached [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7439] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7440] set_robust_list(0x7fa4768d89e0, 24 [pid 7439] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7438] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] <... set_robust_list resumed>) = 0 [pid 7439] <... futex resumed>) = 0 [pid 7439] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7440] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7440] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] close(3) = 0 [pid 7438] close(4) = 0 [pid 7438] close(5) = -1 EBADF (Bad file descriptor) [pid 7438] close(6) = -1 EBADF (Bad file descriptor) [pid 7438] close(7) = -1 EBADF (Bad file descriptor) [pid 7438] close(8) = -1 EBADF (Bad file descriptor) [pid 7438] close(9) = -1 EBADF (Bad file descriptor) [pid 7438] close(10) = -1 EBADF (Bad file descriptor) [pid 7438] close(11) = -1 EBADF (Bad file descriptor) [pid 7438] close(12) = -1 EBADF (Bad file descriptor) [pid 7438] close(13) = -1 EBADF (Bad file descriptor) [pid 7438] close(14) = -1 EBADF (Bad file descriptor) [pid 7438] close(15) = -1 EBADF (Bad file descriptor) [pid 7438] close(16) = -1 EBADF (Bad file descriptor) [pid 7438] close(17) = -1 EBADF (Bad file descriptor) [pid 7438] close(18) = -1 EBADF (Bad file descriptor) [pid 7438] close(19) = -1 EBADF (Bad file descriptor) [pid 7438] close(20) = -1 EBADF (Bad file descriptor) [pid 7438] close(21) = -1 EBADF (Bad file descriptor) [pid 7438] close(22) = -1 EBADF (Bad file descriptor) [pid 7438] close(23) = -1 EBADF (Bad file descriptor) [pid 7438] close(24) = -1 EBADF (Bad file descriptor) [pid 7438] close(25) = -1 EBADF (Bad file descriptor) [pid 7438] close(26) = -1 EBADF (Bad file descriptor) [pid 7438] close(27) = -1 EBADF (Bad file descriptor) [pid 7438] close(28) = -1 EBADF (Bad file descriptor) [pid 7438] close(29) = -1 EBADF (Bad file descriptor) [pid 7438] exit_group(0 [pid 7440] <... futex resumed>) = ? [pid 7439] <... futex resumed>) = ? [pid 7438] <... exit_group resumed>) = ? [pid 7440] +++ exited with 0 +++ [pid 7439] +++ exited with 0 +++ [pid 7438] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./788", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./788", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./788/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./788/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./788/cgroup.cpu") = 0 [pid 4994] umount2("./788/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./788/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./788/binderfs") = 0 [pid 4994] umount2("./788/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./788/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./788/cgroup") = 0 [pid 4994] umount2("./788/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./788/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./788/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./788") = 0 [pid 4994] mkdir("./789", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2422 ./strace-static-x86_64: Process 7441 attached [pid 7441] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7441] chdir("./789") = 0 [pid 7441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7441] setpgid(0, 0) = 0 [pid 7441] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7441] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7441] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7441] write(3, "1000", 4) = 4 [pid 7441] close(3) = 0 [pid 7441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7441] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7441] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2423], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2423 ./strace-static-x86_64: Process 7442 attached [pid 7442] set_robust_list(0x7fa4768f99e0, 24 [pid 7441] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... set_robust_list resumed>) = 0 [pid 7442] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7441] <... futex resumed>) = 0 [pid 7441] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... socket resumed>) = 3 [pid 7442] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7442] <... futex resumed>) = 1 [pid 7441] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7442] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7441] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... bind resumed>) = 0 [pid 7442] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7442] <... futex resumed>) = 1 [pid 7441] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7441] <... futex resumed>) = 0 [pid 7441] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7442] <... futex resumed>) = 0 [pid 7442] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7441] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7442] <... sendto resumed>) = 0 [pid 7441] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7442] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7441] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] <... futex resumed>) = 0 [pid 7442] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7441] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... socket resumed>) = 4 [pid 7442] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7442] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7441] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] <... futex resumed>) = 0 [pid 7442] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7441] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... bind resumed>) = 0 [pid 7442] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7442] <... futex resumed>) = 1 [pid 7441] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7441] <... futex resumed>) = 0 [pid 7442] <... connect resumed>) = 0 [pid 7441] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7442] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7442] <... futex resumed>) = 0 [pid 7441] <... mmap resumed>) = 0x7fa4768b8000 [pid 7442] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7441] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7441] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7443 attached , parent_tid=[2424], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2424 [pid 7443] set_robust_list(0x7fa4768d89e0, 24 [pid 7441] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... set_robust_list resumed>) = 0 [pid 7441] <... futex resumed>) = 0 [pid 7443] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7441] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... sendto resumed>) = 0 [pid 7442] <... futex resumed>) = 0 [pid 7441] <... futex resumed>) = 1 [pid 7443] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7441] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7443] <... futex resumed>) = 0 [pid 7442] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7443] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7442] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7442] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7441] close(3) = 0 [pid 7441] close(4) = 0 [pid 7441] close(5) = -1 EBADF (Bad file descriptor) [pid 7441] close(6) = -1 EBADF (Bad file descriptor) [pid 7441] close(7) = -1 EBADF (Bad file descriptor) [pid 7441] close(8) = -1 EBADF (Bad file descriptor) [pid 7441] close(9) = -1 EBADF (Bad file descriptor) [pid 7441] close(10) = -1 EBADF (Bad file descriptor) [pid 7441] close(11) = -1 EBADF (Bad file descriptor) [pid 7441] close(12) = -1 EBADF (Bad file descriptor) [pid 7441] close(13) = -1 EBADF (Bad file descriptor) [pid 7441] close(14) = -1 EBADF (Bad file descriptor) [pid 7441] close(15) = -1 EBADF (Bad file descriptor) [pid 7441] close(16) = -1 EBADF (Bad file descriptor) [pid 7441] close(17) = -1 EBADF (Bad file descriptor) [pid 7441] close(18) = -1 EBADF (Bad file descriptor) [pid 7441] close(19) = -1 EBADF (Bad file descriptor) [pid 7441] close(20) = -1 EBADF (Bad file descriptor) [pid 7441] close(21) = -1 EBADF (Bad file descriptor) [pid 7441] close(22) = -1 EBADF (Bad file descriptor) [pid 7441] close(23) = -1 EBADF (Bad file descriptor) [pid 7441] close(24) = -1 EBADF (Bad file descriptor) [pid 7441] close(25) = -1 EBADF (Bad file descriptor) [pid 7441] close(26) = -1 EBADF (Bad file descriptor) [pid 7441] close(27) = -1 EBADF (Bad file descriptor) [pid 7441] close(28) = -1 EBADF (Bad file descriptor) [pid 7441] close(29) = -1 EBADF (Bad file descriptor) [pid 7441] exit_group(0 [pid 7443] <... futex resumed>) = ? [pid 7442] <... futex resumed>) = ? [pid 7441] <... exit_group resumed>) = ? [pid 7443] +++ exited with 0 +++ [pid 7442] +++ exited with 0 +++ [pid 7441] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2422, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./789", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./789", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./789/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./789/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./789/cgroup.cpu") = 0 [pid 4994] umount2("./789/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./789/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./789/binderfs") = 0 [pid 4994] umount2("./789/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./789/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./789/cgroup") = 0 [pid 4994] umount2("./789/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./789/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./789/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./789") = 0 [pid 4994] mkdir("./790", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7444 attached [pid 7444] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7444] chdir("./790" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2425 [pid 7444] <... chdir resumed>) = 0 [pid 7444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7444] setpgid(0, 0) = 0 [pid 7444] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7444] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7444] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7444] write(3, "1000", 4) = 4 [pid 7444] close(3) = 0 [pid 7444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7444] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7444] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7445 attached [pid 7445] set_robust_list(0x7fa4768f99e0, 24 [pid 7444] <... clone resumed>, parent_tid=[2426], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2426 [pid 7445] <... set_robust_list resumed>) = 0 [pid 7444] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7444] <... futex resumed>) = 0 [pid 7445] <... socket resumed>) = 3 [pid 7444] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] <... futex resumed>) = 0 [pid 7445] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7444] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... bind resumed>) = 0 [pid 7444] <... futex resumed>) = 0 [pid 7445] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7445] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7444] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... connect resumed>) = 0 [pid 7444] <... futex resumed>) = 0 [pid 7445] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7445] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7444] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... sendto resumed>) = 0 [pid 7444] <... futex resumed>) = 0 [pid 7445] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7445] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7444] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] <... futex resumed>) = 0 [pid 7445] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7444] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... socket resumed>) = 4 [pid 7445] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] <... futex resumed>) = 0 [pid 7445] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7444] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] <... futex resumed>) = 0 [pid 7445] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7444] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... bind resumed>) = 0 [pid 7445] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] <... futex resumed>) = 0 [pid 7445] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7444] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] <... futex resumed>) = 0 [pid 7445] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7444] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... connect resumed>) = 0 [pid 7444] <... futex resumed>) = 0 [pid 7445] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7445] <... futex resumed>) = 0 [pid 7444] <... mmap resumed>) = 0x7fa4768b8000 [pid 7445] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7444] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7444] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7446 attached [pid 7446] set_robust_list(0x7fa4768d89e0, 24 [pid 7444] <... clone resumed>, parent_tid=[2427], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2427 [pid 7446] <... set_robust_list resumed>) = 0 [pid 7444] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7444] <... futex resumed>) = 0 [pid 7446] <... sendto resumed>) = 0 [pid 7444] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7445] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7444] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7445] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7445] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] <... futex resumed>) = 0 [pid 7445] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7444] close(3) = 0 [pid 7444] close(4) = 0 [pid 7444] close(5) = -1 EBADF (Bad file descriptor) [pid 7444] close(6) = -1 EBADF (Bad file descriptor) [pid 7444] close(7) = -1 EBADF (Bad file descriptor) [pid 7444] close(8) = -1 EBADF (Bad file descriptor) [pid 7444] close(9) = -1 EBADF (Bad file descriptor) [pid 7444] close(10) = -1 EBADF (Bad file descriptor) [pid 7444] close(11) = -1 EBADF (Bad file descriptor) [pid 7444] close(12) = -1 EBADF (Bad file descriptor) [pid 7444] close(13) = -1 EBADF (Bad file descriptor) [pid 7444] close(14) = -1 EBADF (Bad file descriptor) [pid 7444] close(15) = -1 EBADF (Bad file descriptor) [pid 7444] close(16) = -1 EBADF (Bad file descriptor) [pid 7444] close(17) = -1 EBADF (Bad file descriptor) [pid 7444] close(18) = -1 EBADF (Bad file descriptor) [pid 7444] close(19) = -1 EBADF (Bad file descriptor) [pid 7444] close(20) = -1 EBADF (Bad file descriptor) [pid 7444] close(21) = -1 EBADF (Bad file descriptor) [pid 7444] close(22) = -1 EBADF (Bad file descriptor) [pid 7444] close(23) = -1 EBADF (Bad file descriptor) [pid 7444] close(24) = -1 EBADF (Bad file descriptor) [pid 7444] close(25) = -1 EBADF (Bad file descriptor) [pid 7444] close(26) = -1 EBADF (Bad file descriptor) [pid 7444] close(27) = -1 EBADF (Bad file descriptor) [pid 7444] close(28) = -1 EBADF (Bad file descriptor) [pid 7444] close(29) = -1 EBADF (Bad file descriptor) [pid 7444] exit_group(0 [pid 7446] <... futex resumed>) = ? [pid 7445] <... futex resumed>) = ? [pid 7444] <... exit_group resumed>) = ? [pid 7446] +++ exited with 0 +++ [pid 7445] +++ exited with 0 +++ [pid 7444] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./790", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./790", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./790/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./790/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./790/cgroup.cpu") = 0 [pid 4994] umount2("./790/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./790/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./790/binderfs") = 0 [pid 4994] umount2("./790/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./790/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./790/cgroup") = 0 [pid 4994] umount2("./790/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./790/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./790/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./790") = 0 [pid 4994] mkdir("./791", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7447 attached [pid 7447] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2428 [pid 7447] <... set_robust_list resumed>) = 0 [pid 7447] chdir("./791") = 0 [pid 7447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7447] setpgid(0, 0) = 0 [pid 7447] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7447] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7447] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7447] write(3, "1000", 4) = 4 [pid 7447] close(3) = 0 [pid 7447] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7447] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7447] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7448 attached [pid 7448] set_robust_list(0x7fa4768f99e0, 24 [pid 7447] <... clone resumed>, parent_tid=[2429], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2429 [pid 7448] <... set_robust_list resumed>) = 0 [pid 7447] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7447] <... futex resumed>) = 0 [pid 7448] <... socket resumed>) = 3 [pid 7447] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7448] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7447] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... bind resumed>) = 0 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7448] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7447] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... connect resumed>) = 0 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7448] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7447] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... sendto resumed>) = 0 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7448] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7447] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... socket resumed>) = 4 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7448] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7447] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... bind resumed>) = 0 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7448] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] <... futex resumed>) = 0 [pid 7448] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7447] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... connect resumed>) = 0 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7448] <... futex resumed>) = 0 [pid 7447] <... mmap resumed>) = 0x7fa4768b8000 [pid 7448] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7447] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7449 attached [pid 7449] set_robust_list(0x7fa4768d89e0, 24 [pid 7447] <... clone resumed>, parent_tid=[2430], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2430 [pid 7449] <... set_robust_list resumed>) = 0 [pid 7447] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7447] <... futex resumed>) = 0 [pid 7449] <... sendto resumed>) = 0 [pid 7447] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7448] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7447] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7449] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7448] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7448] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] close(3) = 0 [pid 7447] close(4) = 0 [pid 7447] close(5) = -1 EBADF (Bad file descriptor) [pid 7447] close(6) = -1 EBADF (Bad file descriptor) [pid 7447] close(7) = -1 EBADF (Bad file descriptor) [pid 7447] close(8) = -1 EBADF (Bad file descriptor) [pid 7447] close(9) = -1 EBADF (Bad file descriptor) [pid 7447] close(10) = -1 EBADF (Bad file descriptor) [pid 7447] close(11) = -1 EBADF (Bad file descriptor) [pid 7447] close(12) = -1 EBADF (Bad file descriptor) [pid 7447] close(13) = -1 EBADF (Bad file descriptor) [pid 7447] close(14) = -1 EBADF (Bad file descriptor) [pid 7447] close(15) = -1 EBADF (Bad file descriptor) [pid 7447] close(16) = -1 EBADF (Bad file descriptor) [pid 7447] close(17) = -1 EBADF (Bad file descriptor) [pid 7447] close(18) = -1 EBADF (Bad file descriptor) [pid 7447] close(19) = -1 EBADF (Bad file descriptor) [pid 7447] close(20) = -1 EBADF (Bad file descriptor) [pid 7447] close(21) = -1 EBADF (Bad file descriptor) [pid 7447] close(22) = -1 EBADF (Bad file descriptor) [pid 7447] close(23) = -1 EBADF (Bad file descriptor) [pid 7447] close(24) = -1 EBADF (Bad file descriptor) [pid 7447] close(25) = -1 EBADF (Bad file descriptor) [pid 7447] close(26) = -1 EBADF (Bad file descriptor) [pid 7447] close(27) = -1 EBADF (Bad file descriptor) [pid 7447] close(28) = -1 EBADF (Bad file descriptor) [pid 7447] close(29) = -1 EBADF (Bad file descriptor) [pid 7447] exit_group(0 [pid 7449] <... futex resumed>) = ? [pid 7448] <... futex resumed>) = ? [pid 7447] <... exit_group resumed>) = ? [pid 7449] +++ exited with 0 +++ [pid 7448] +++ exited with 0 +++ [pid 7447] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./791", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./791", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./791/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./791/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./791/cgroup.cpu") = 0 [pid 4994] umount2("./791/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./791/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./791/binderfs") = 0 [pid 4994] umount2("./791/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./791/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./791/cgroup") = 0 [pid 4994] umount2("./791/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./791/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./791/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./791") = 0 [pid 4994] mkdir("./792", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7450 attached [pid 7450] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7450] chdir("./792") = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2431 [pid 7450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7450] setpgid(0, 0) = 0 [pid 7450] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7450] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7450] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7450] write(3, "1000", 4) = 4 [pid 7450] close(3) = 0 [pid 7450] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7450] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7450] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7451 attached [pid 7451] set_robust_list(0x7fa4768f99e0, 24 [pid 7450] <... clone resumed>, parent_tid=[2432], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2432 [pid 7451] <... set_robust_list resumed>) = 0 [pid 7450] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7450] <... futex resumed>) = 0 [pid 7451] <... socket resumed>) = 3 [pid 7450] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7450] <... futex resumed>) = 0 [pid 7451] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7450] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... bind resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7451] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7450] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... connect resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7451] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7450] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... sendto resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7451] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7450] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... socket resumed>) = 4 [pid 7450] <... futex resumed>) = 0 [pid 7451] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... futex resumed>) = 0 [pid 7451] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7450] <... futex resumed>) = 0 [pid 7451] <... bind resumed>) = 0 [pid 7450] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7450] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... connect resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7451] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7451] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7450] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... sendto resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7451] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7451] <... futex resumed>) = 0 [pid 7450] <... mmap resumed>) = 0x7fa4768b8000 [pid 7451] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7450] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7450] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7452 attached [pid 7452] set_robust_list(0x7fa4768d89e0, 24 [pid 7450] <... clone resumed>, parent_tid=[2433], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2433 [pid 7452] <... set_robust_list resumed>) = 0 [pid 7452] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7450] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7450] <... futex resumed>) = 0 [pid 7452] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7452] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7450] close(3) = 0 [pid 7450] close(4) = 0 [pid 7450] close(5) = -1 EBADF (Bad file descriptor) [pid 7450] close(6) = -1 EBADF (Bad file descriptor) [pid 7450] close(7) = -1 EBADF (Bad file descriptor) [pid 7450] close(8) = -1 EBADF (Bad file descriptor) [pid 7450] close(9) = -1 EBADF (Bad file descriptor) [pid 7450] close(10) = -1 EBADF (Bad file descriptor) [pid 7450] close(11) = -1 EBADF (Bad file descriptor) [pid 7450] close(12) = -1 EBADF (Bad file descriptor) [pid 7450] close(13) = -1 EBADF (Bad file descriptor) [pid 7450] close(14) = -1 EBADF (Bad file descriptor) [pid 7450] close(15) = -1 EBADF (Bad file descriptor) [pid 7450] close(16) = -1 EBADF (Bad file descriptor) [pid 7450] close(17) = -1 EBADF (Bad file descriptor) [pid 7450] close(18) = -1 EBADF (Bad file descriptor) [pid 7450] close(19) = -1 EBADF (Bad file descriptor) [pid 7450] close(20) = -1 EBADF (Bad file descriptor) [pid 7450] close(21) = -1 EBADF (Bad file descriptor) [pid 7450] close(22) = -1 EBADF (Bad file descriptor) [pid 7450] close(23) = -1 EBADF (Bad file descriptor) [pid 7450] close(24) = -1 EBADF (Bad file descriptor) [pid 7450] close(25) = -1 EBADF (Bad file descriptor) [pid 7450] close(26) = -1 EBADF (Bad file descriptor) [pid 7450] close(27) = -1 EBADF (Bad file descriptor) [pid 7450] close(28) = -1 EBADF (Bad file descriptor) [pid 7450] close(29) = -1 EBADF (Bad file descriptor) [pid 7450] exit_group(0 [pid 7452] <... futex resumed>) = ? [pid 7451] <... futex resumed>) = ? [pid 7450] <... exit_group resumed>) = ? [pid 7452] +++ exited with 0 +++ [pid 7451] +++ exited with 0 +++ [pid 7450] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./792", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./792", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./792/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./792/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./792/cgroup.cpu") = 0 [pid 4994] umount2("./792/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./792/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./792/binderfs") = 0 [pid 4994] umount2("./792/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./792/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./792/cgroup") = 0 [pid 4994] umount2("./792/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./792/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./792/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./792") = 0 [pid 4994] mkdir("./793", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7453 attached [pid 7453] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7453] chdir("./793") = 0 [pid 7453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7453] setpgid(0, 0) = 0 [pid 7453] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7453] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7453] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7453] write(3, "1000", 4) = 4 [pid 7453] close(3) = 0 [pid 7453] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7453] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7453] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7454 attached [pid 7454] set_robust_list(0x7fa4768f99e0, 24 [pid 7453] <... clone resumed>, parent_tid=[2435], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2435 [pid 7454] <... set_robust_list resumed>) = 0 [pid 7453] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7453] <... futex resumed>) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2434 [pid 7454] <... socket resumed>) = 3 [pid 7453] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7453] <... futex resumed>) = 0 [pid 7454] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7453] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7454] <... bind resumed>) = 0 [pid 7453] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7453] <... futex resumed>) = 0 [pid 7454] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7453] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... connect resumed>) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7453] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... sendto resumed>) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7453] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... socket resumed>) = 4 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7453] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... bind resumed>) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7453] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... connect resumed>) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7453] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7453] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7455 attached [pid 7455] set_robust_list(0x7fa4768d89e0, 24 [pid 7453] <... clone resumed>, parent_tid=[2436], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2436 [pid 7455] <... set_robust_list resumed>) = 0 [pid 7453] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7453] <... futex resumed>) = 0 [pid 7455] <... sendto resumed>) = 0 [pid 7453] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7454] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7453] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7454] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7454] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] close(3) = 0 [pid 7453] close(4) = 0 [pid 7453] close(5) = -1 EBADF (Bad file descriptor) [pid 7453] close(6) = -1 EBADF (Bad file descriptor) [pid 7453] close(7) = -1 EBADF (Bad file descriptor) [pid 7453] close(8) = -1 EBADF (Bad file descriptor) [pid 7453] close(9) = -1 EBADF (Bad file descriptor) [pid 7453] close(10) = -1 EBADF (Bad file descriptor) [pid 7453] close(11) = -1 EBADF (Bad file descriptor) [pid 7453] close(12) = -1 EBADF (Bad file descriptor) [pid 7453] close(13) = -1 EBADF (Bad file descriptor) [pid 7453] close(14) = -1 EBADF (Bad file descriptor) [pid 7453] close(15) = -1 EBADF (Bad file descriptor) [pid 7453] close(16) = -1 EBADF (Bad file descriptor) [pid 7453] close(17) = -1 EBADF (Bad file descriptor) [pid 7453] close(18) = -1 EBADF (Bad file descriptor) [pid 7453] close(19) = -1 EBADF (Bad file descriptor) [pid 7453] close(20) = -1 EBADF (Bad file descriptor) [pid 7453] close(21) = -1 EBADF (Bad file descriptor) [pid 7453] close(22) = -1 EBADF (Bad file descriptor) [pid 7453] close(23) = -1 EBADF (Bad file descriptor) [pid 7453] close(24) = -1 EBADF (Bad file descriptor) [pid 7453] close(25) = -1 EBADF (Bad file descriptor) [pid 7453] close(26) = -1 EBADF (Bad file descriptor) [pid 7453] close(27) = -1 EBADF (Bad file descriptor) [pid 7453] close(28) = -1 EBADF (Bad file descriptor) [pid 7453] close(29) = -1 EBADF (Bad file descriptor) [pid 7453] exit_group(0 [pid 7455] <... futex resumed>) = ? [pid 7454] <... futex resumed>) = ? [pid 7453] <... exit_group resumed>) = ? [pid 7455] +++ exited with 0 +++ [pid 7454] +++ exited with 0 +++ [pid 7453] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./793", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./793", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./793/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./793/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./793/cgroup.cpu") = 0 [pid 4994] umount2("./793/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./793/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./793/binderfs") = 0 [pid 4994] umount2("./793/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./793/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./793/cgroup") = 0 [pid 4994] umount2("./793/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./793/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./793/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./793") = 0 [pid 4994] mkdir("./794", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7456 attached [pid 7456] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2437 [pid 7456] <... set_robust_list resumed>) = 0 [pid 7456] chdir("./794") = 0 [pid 7456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7456] setpgid(0, 0) = 0 [pid 7456] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7456] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7456] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7456] write(3, "1000", 4) = 4 [pid 7456] close(3) = 0 [pid 7456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7456] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7456] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2438], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2438 [pid 7456] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7457 attached [pid 7457] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7457] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7457] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... futex resumed>) = 0 [pid 7456] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... futex resumed>) = 1 [pid 7457] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7457] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7457] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] <... futex resumed>) = 0 [pid 7456] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... futex resumed>) = 0 [pid 7456] <... futex resumed>) = 1 [pid 7457] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7456] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... connect resumed>) = 0 [pid 7457] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7456] <... futex resumed>) = 0 [pid 7457] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7456] <... futex resumed>) = 0 [pid 7457] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7456] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... sendto resumed>) = 0 [pid 7457] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7456] <... futex resumed>) = 0 [pid 7457] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7456] <... futex resumed>) = 0 [pid 7457] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7456] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... socket resumed>) = 4 [pid 7457] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7456] <... futex resumed>) = 0 [pid 7457] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7456] <... futex resumed>) = 0 [pid 7457] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7456] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... bind resumed>) = 0 [pid 7457] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7456] <... futex resumed>) = 0 [pid 7457] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7456] <... futex resumed>) = 0 [pid 7457] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7456] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... connect resumed>) = 0 [pid 7456] <... futex resumed>) = 0 [pid 7457] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7457] <... futex resumed>) = 0 [pid 7456] <... mmap resumed>) = 0x7fa4768b8000 [pid 7457] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7456] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7458 attached [pid 7458] set_robust_list(0x7fa4768d89e0, 24 [pid 7456] <... clone resumed>, parent_tid=[2439], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2439 [pid 7458] <... set_robust_list resumed>) = 0 [pid 7456] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7456] <... futex resumed>) = 0 [pid 7458] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] <... futex resumed>) = 1 [pid 7457] <... futex resumed>) = 0 [pid 7456] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7457] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7456] <... futex resumed>) = 0 [pid 7457] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] close(3) = 0 [pid 7456] close(4) = 0 [pid 7456] close(5) = -1 EBADF (Bad file descriptor) [pid 7456] close(6) = -1 EBADF (Bad file descriptor) [pid 7456] close(7) = -1 EBADF (Bad file descriptor) [pid 7456] close(8) = -1 EBADF (Bad file descriptor) [pid 7456] close(9) = -1 EBADF (Bad file descriptor) [pid 7456] close(10) = -1 EBADF (Bad file descriptor) [pid 7456] close(11) = -1 EBADF (Bad file descriptor) [pid 7456] close(12) = -1 EBADF (Bad file descriptor) [pid 7456] close(13) = -1 EBADF (Bad file descriptor) [pid 7456] close(14) = -1 EBADF (Bad file descriptor) [pid 7456] close(15) = -1 EBADF (Bad file descriptor) [pid 7456] close(16) = -1 EBADF (Bad file descriptor) [pid 7456] close(17) = -1 EBADF (Bad file descriptor) [pid 7456] close(18) = -1 EBADF (Bad file descriptor) [pid 7456] close(19) = -1 EBADF (Bad file descriptor) [pid 7456] close(20) = -1 EBADF (Bad file descriptor) [pid 7456] close(21) = -1 EBADF (Bad file descriptor) [pid 7456] close(22) = -1 EBADF (Bad file descriptor) [pid 7456] close(23) = -1 EBADF (Bad file descriptor) [pid 7456] close(24) = -1 EBADF (Bad file descriptor) [pid 7456] close(25) = -1 EBADF (Bad file descriptor) [pid 7456] close(26) = -1 EBADF (Bad file descriptor) [pid 7456] close(27) = -1 EBADF (Bad file descriptor) [pid 7456] close(28) = -1 EBADF (Bad file descriptor) [pid 7456] close(29) = -1 EBADF (Bad file descriptor) [pid 7456] exit_group(0 [pid 7458] <... futex resumed>) = ? [pid 7457] <... futex resumed>) = ? [pid 7456] <... exit_group resumed>) = ? [pid 7458] +++ exited with 0 +++ [pid 7457] +++ exited with 0 +++ [pid 7456] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2437, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./794", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./794", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./794/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./794/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./794/cgroup.cpu") = 0 [pid 4994] umount2("./794/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./794/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./794/binderfs") = 0 [pid 4994] umount2("./794/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./794/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./794/cgroup") = 0 [pid 4994] umount2("./794/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./794/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./794/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./794") = 0 [pid 4994] mkdir("./795", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7459 attached [pid 7459] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7459] chdir("./795" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2440 [pid 7459] <... chdir resumed>) = 0 [pid 7459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7459] setpgid(0, 0) = 0 [pid 7459] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7459] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7459] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7459] write(3, "1000", 4) = 4 [pid 7459] close(3) = 0 [pid 7459] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7459] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7459] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7460 attached [pid 7460] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7460] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] <... clone resumed>, parent_tid=[2441], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2441 [pid 7459] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... futex resumed>) = 0 [pid 7459] <... futex resumed>) = 1 [pid 7460] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7459] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7460] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7460] <... futex resumed>) = 0 [pid 7459] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7460] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7460] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... futex resumed>) = 0 [pid 7459] <... futex resumed>) = 1 [pid 7460] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7459] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] <... connect resumed>) = 0 [pid 7460] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7460] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... futex resumed>) = 0 [pid 7459] <... futex resumed>) = 1 [pid 7459] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7460] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7460] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7459] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... socket resumed>) = 4 [pid 7460] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7460] <... futex resumed>) = 0 [pid 7460] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7459] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... futex resumed>) = 0 [pid 7459] <... futex resumed>) = 1 [pid 7460] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7459] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] <... bind resumed>) = 0 [pid 7460] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7460] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7460] <... futex resumed>) = 0 [pid 7459] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7459] <... futex resumed>) = 0 [pid 7460] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7460] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7459] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7459] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7461 attached [pid 7461] set_robust_list(0x7fa4768d89e0, 24 [pid 7459] <... clone resumed>, parent_tid=[2442], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2442 [pid 7461] <... set_robust_list resumed>) = 0 [pid 7459] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] <... futex resumed>) = 0 [pid 7460] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7461] <... sendto resumed>) = 0 [pid 7460] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7461] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... futex resumed>) = 0 [pid 7460] <... futex resumed>) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7461] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7460] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] close(3) = 0 [pid 7459] close(4) = 0 [pid 7459] close(5) = -1 EBADF (Bad file descriptor) [pid 7459] close(6) = -1 EBADF (Bad file descriptor) [pid 7459] close(7) = -1 EBADF (Bad file descriptor) [pid 7459] close(8) = -1 EBADF (Bad file descriptor) [pid 7459] close(9) = -1 EBADF (Bad file descriptor) [pid 7459] close(10) = -1 EBADF (Bad file descriptor) [pid 7459] close(11) = -1 EBADF (Bad file descriptor) [pid 7459] close(12) = -1 EBADF (Bad file descriptor) [pid 7459] close(13) = -1 EBADF (Bad file descriptor) [pid 7459] close(14) = -1 EBADF (Bad file descriptor) [pid 7459] close(15) = -1 EBADF (Bad file descriptor) [pid 7459] close(16) = -1 EBADF (Bad file descriptor) [pid 7459] close(17) = -1 EBADF (Bad file descriptor) [pid 7459] close(18) = -1 EBADF (Bad file descriptor) [pid 7459] close(19) = -1 EBADF (Bad file descriptor) [pid 7459] close(20) = -1 EBADF (Bad file descriptor) [pid 7459] close(21) = -1 EBADF (Bad file descriptor) [pid 7459] close(22) = -1 EBADF (Bad file descriptor) [pid 7459] close(23) = -1 EBADF (Bad file descriptor) [pid 7459] close(24) = -1 EBADF (Bad file descriptor) [pid 7459] close(25) = -1 EBADF (Bad file descriptor) [pid 7459] close(26) = -1 EBADF (Bad file descriptor) [pid 7459] close(27) = -1 EBADF (Bad file descriptor) [pid 7459] close(28) = -1 EBADF (Bad file descriptor) [pid 7459] close(29) = -1 EBADF (Bad file descriptor) [pid 7459] exit_group(0 [pid 7460] <... futex resumed>) = ? [pid 7459] <... exit_group resumed>) = ? [pid 7461] <... futex resumed>) = ? [pid 7460] +++ exited with 0 +++ [pid 7461] +++ exited with 0 +++ [pid 7459] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2440, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./795", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./795", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./795/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./795/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./795/cgroup.cpu") = 0 [pid 4994] umount2("./795/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./795/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./795/binderfs") = 0 [pid 4994] umount2("./795/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./795/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./795/cgroup") = 0 [pid 4994] umount2("./795/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./795/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./795/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./795") = 0 [pid 4994] mkdir("./796", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7462 attached [pid 7462] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2443 [pid 7462] <... set_robust_list resumed>) = 0 [pid 7462] chdir("./796") = 0 [pid 7462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7462] setpgid(0, 0) = 0 [pid 7462] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7462] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7462] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7462] write(3, "1000", 4) = 4 [pid 7462] close(3) = 0 [pid 7462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7462] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7462] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7463 attached [pid 7463] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7462] <... clone resumed>, parent_tid=[2444], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2444 [pid 7463] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = 0 [pid 7462] <... futex resumed>) = 1 [pid 7463] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7462] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7463] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = 0 [pid 7462] <... futex resumed>) = 1 [pid 7462] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7463] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7462] <... futex resumed>) = 0 [pid 7463] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7462] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... connect resumed>) = 0 [pid 7463] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... futex resumed>) = 0 [pid 7463] <... futex resumed>) = 0 [pid 7463] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = 0 [pid 7462] <... futex resumed>) = 1 [pid 7463] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7462] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7463] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = 0 [pid 7462] <... futex resumed>) = 1 [pid 7463] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7462] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7463] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7462] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] <... futex resumed>) = 0 [pid 7463] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7463] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7462] <... futex resumed>) = 0 [pid 7463] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = 0 [pid 7462] <... futex resumed>) = 1 [pid 7463] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7462] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... connect resumed>) = 0 [pid 7462] <... futex resumed>) = 0 [pid 7463] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7463] <... futex resumed>) = 0 [pid 7462] <... mmap resumed>) = 0x7fa4768b8000 [pid 7463] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7462] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7464 attached [pid 7464] set_robust_list(0x7fa4768d89e0, 24 [pid 7462] <... clone resumed>, parent_tid=[2445], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2445 [pid 7464] <... set_robust_list resumed>) = 0 [pid 7464] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7464] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7462] <... futex resumed>) = 0 [pid 7464] <... sendto resumed>) = 0 [pid 7462] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = 0 [pid 7462] <... futex resumed>) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7463] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7464] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7463] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7462] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7463] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] close(3) = 0 [pid 7462] close(4) = 0 [pid 7462] close(5) = -1 EBADF (Bad file descriptor) [pid 7462] close(6) = -1 EBADF (Bad file descriptor) [pid 7462] close(7) = -1 EBADF (Bad file descriptor) [pid 7462] close(8) = -1 EBADF (Bad file descriptor) [pid 7462] close(9) = -1 EBADF (Bad file descriptor) [pid 7462] close(10) = -1 EBADF (Bad file descriptor) [pid 7462] close(11) = -1 EBADF (Bad file descriptor) [pid 7462] close(12) = -1 EBADF (Bad file descriptor) [pid 7462] close(13) = -1 EBADF (Bad file descriptor) [pid 7462] close(14) = -1 EBADF (Bad file descriptor) [pid 7462] close(15) = -1 EBADF (Bad file descriptor) [pid 7462] close(16) = -1 EBADF (Bad file descriptor) [pid 7462] close(17) = -1 EBADF (Bad file descriptor) [pid 7462] close(18) = -1 EBADF (Bad file descriptor) [pid 7462] close(19) = -1 EBADF (Bad file descriptor) [pid 7462] close(20) = -1 EBADF (Bad file descriptor) [pid 7462] close(21) = -1 EBADF (Bad file descriptor) [pid 7462] close(22) = -1 EBADF (Bad file descriptor) [pid 7462] close(23) = -1 EBADF (Bad file descriptor) [pid 7462] close(24) = -1 EBADF (Bad file descriptor) [pid 7462] close(25) = -1 EBADF (Bad file descriptor) [pid 7462] close(26) = -1 EBADF (Bad file descriptor) [pid 7462] close(27) = -1 EBADF (Bad file descriptor) [pid 7462] close(28) = -1 EBADF (Bad file descriptor) [pid 7462] close(29) = -1 EBADF (Bad file descriptor) [pid 7462] exit_group(0 [pid 7464] <... futex resumed>) = ? [pid 7463] <... futex resumed>) = ? [pid 7462] <... exit_group resumed>) = ? [pid 7463] +++ exited with 0 +++ [pid 7464] +++ exited with 0 +++ [pid 7462] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./796", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./796", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./796/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./796/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./796/cgroup.cpu") = 0 [pid 4994] umount2("./796/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./796/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./796/binderfs") = 0 [pid 4994] umount2("./796/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./796/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./796/cgroup") = 0 [pid 4994] umount2("./796/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./796/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./796/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./796") = 0 [pid 4994] mkdir("./797", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7465 attached [pid 7465] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2446 [pid 7465] <... set_robust_list resumed>) = 0 [pid 7465] chdir("./797") = 0 [pid 7465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7465] setpgid(0, 0) = 0 [pid 7465] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7465] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7465] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7465] write(3, "1000", 4) = 4 [pid 7465] close(3) = 0 [pid 7465] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7465] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7465] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7465] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7466 attached [pid 7466] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] <... clone resumed>, parent_tid=[2447], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2447 [pid 7465] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] <... futex resumed>) = 0 [pid 7466] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7466] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7466] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 1 [pid 7466] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7465] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] <... connect resumed>) = 0 [pid 7466] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] <... futex resumed>) = 0 [pid 7466] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7465] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 1 [pid 7466] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7465] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] <... socket resumed>) = 4 [pid 7466] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 1 [pid 7466] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7465] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] <... bind resumed>) = 0 [pid 7466] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 1 [pid 7466] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7465] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7465] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7465] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7467 attached [pid 7467] set_robust_list(0x7fa4768d89e0, 24 [pid 7465] <... clone resumed>, parent_tid=[2448], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2448 [pid 7467] <... set_robust_list resumed>) = 0 [pid 7465] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7465] <... futex resumed>) = 0 [pid 7467] <... sendto resumed>) = 0 [pid 7465] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 1 [pid 7467] <... futex resumed>) = 0 [pid 7466] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7465] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7466] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7466] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] close(3) = 0 [pid 7465] close(4) = 0 [pid 7465] close(5) = -1 EBADF (Bad file descriptor) [pid 7465] close(6) = -1 EBADF (Bad file descriptor) [pid 7465] close(7) = -1 EBADF (Bad file descriptor) [pid 7465] close(8) = -1 EBADF (Bad file descriptor) [pid 7465] close(9) = -1 EBADF (Bad file descriptor) [pid 7465] close(10) = -1 EBADF (Bad file descriptor) [pid 7465] close(11) = -1 EBADF (Bad file descriptor) [pid 7465] close(12) = -1 EBADF (Bad file descriptor) [pid 7465] close(13) = -1 EBADF (Bad file descriptor) [pid 7465] close(14) = -1 EBADF (Bad file descriptor) [pid 7465] close(15) = -1 EBADF (Bad file descriptor) [pid 7465] close(16) = -1 EBADF (Bad file descriptor) [pid 7465] close(17) = -1 EBADF (Bad file descriptor) [pid 7465] close(18) = -1 EBADF (Bad file descriptor) [pid 7465] close(19) = -1 EBADF (Bad file descriptor) [pid 7465] close(20) = -1 EBADF (Bad file descriptor) [pid 7465] close(21) = -1 EBADF (Bad file descriptor) [pid 7465] close(22) = -1 EBADF (Bad file descriptor) [pid 7465] close(23) = -1 EBADF (Bad file descriptor) [pid 7465] close(24) = -1 EBADF (Bad file descriptor) [pid 7465] close(25) = -1 EBADF (Bad file descriptor) [pid 7465] close(26) = -1 EBADF (Bad file descriptor) [pid 7465] close(27) = -1 EBADF (Bad file descriptor) [pid 7465] close(28) = -1 EBADF (Bad file descriptor) [pid 7465] close(29) = -1 EBADF (Bad file descriptor) [pid 7465] exit_group(0 [pid 7467] <... futex resumed>) = ? [pid 7466] <... futex resumed>) = ? [pid 7465] <... exit_group resumed>) = ? [pid 7467] +++ exited with 0 +++ [pid 7466] +++ exited with 0 +++ [pid 7465] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./797", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./797", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./797/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./797/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./797/cgroup.cpu") = 0 [pid 4994] umount2("./797/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./797/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./797/binderfs") = 0 [pid 4994] umount2("./797/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./797/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./797/cgroup") = 0 [pid 4994] umount2("./797/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./797/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./797/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./797") = 0 [pid 4994] mkdir("./798", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7468 attached [pid 7468] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2449 [pid 7468] chdir("./798") = 0 [pid 7468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7468] setpgid(0, 0) = 0 [pid 7468] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7468] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7468] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7468] write(3, "1000", 4) = 4 [pid 7468] close(3) = 0 [pid 7468] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7468] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7468] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7468] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7469 attached [pid 7469] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] <... clone resumed>, parent_tid=[2450], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2450 [pid 7468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7469] <... futex resumed>) = 0 [pid 7469] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] <... socket resumed>) = 3 [pid 7469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7468] <... futex resumed>) = 0 [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7468] <... futex resumed>) = 0 [pid 7469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] <... futex resumed>) = 0 [pid 7469] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] <... futex resumed>) = 0 [pid 7468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = 1 [pid 7469] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7468] <... futex resumed>) = 0 [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = 1 [pid 7469] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = 1 [pid 7469] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = 1 [pid 7469] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7468] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... connect resumed>) = 0 [pid 7469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] <... futex resumed>) = 0 [pid 7468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7468] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7468] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7470 attached [pid 7470] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7468] <... clone resumed>, parent_tid=[2451], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2451 [pid 7470] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = 1 [pid 7470] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] <... sendto resumed>) = 0 [pid 7469] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = 1 [pid 7469] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7470] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] <... futex resumed>) = 0 [pid 7469] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7470] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] close(3) = 0 [pid 7468] close(4) = 0 [pid 7468] close(5) = -1 EBADF (Bad file descriptor) [pid 7468] close(6) = -1 EBADF (Bad file descriptor) [pid 7468] close(7) = -1 EBADF (Bad file descriptor) [pid 7468] close(8) = -1 EBADF (Bad file descriptor) [pid 7468] close(9) = -1 EBADF (Bad file descriptor) [pid 7468] close(10) = -1 EBADF (Bad file descriptor) [pid 7468] close(11) = -1 EBADF (Bad file descriptor) [pid 7468] close(12) = -1 EBADF (Bad file descriptor) [pid 7468] close(13) = -1 EBADF (Bad file descriptor) [pid 7468] close(14) = -1 EBADF (Bad file descriptor) [pid 7468] close(15) = -1 EBADF (Bad file descriptor) [pid 7468] close(16) = -1 EBADF (Bad file descriptor) [pid 7468] close(17) = -1 EBADF (Bad file descriptor) [pid 7468] close(18) = -1 EBADF (Bad file descriptor) [pid 7468] close(19) = -1 EBADF (Bad file descriptor) [pid 7468] close(20) = -1 EBADF (Bad file descriptor) [pid 7468] close(21) = -1 EBADF (Bad file descriptor) [pid 7468] close(22) = -1 EBADF (Bad file descriptor) [pid 7468] close(23) = -1 EBADF (Bad file descriptor) [pid 7468] close(24) = -1 EBADF (Bad file descriptor) [pid 7468] close(25) = -1 EBADF (Bad file descriptor) [pid 7468] close(26) = -1 EBADF (Bad file descriptor) [pid 7468] close(27) = -1 EBADF (Bad file descriptor) [pid 7468] close(28) = -1 EBADF (Bad file descriptor) [pid 7468] close(29) = -1 EBADF (Bad file descriptor) [pid 7468] exit_group(0 [pid 7470] <... futex resumed>) = ? [pid 7469] <... futex resumed>) = ? [pid 7468] <... exit_group resumed>) = ? [pid 7470] +++ exited with 0 +++ [pid 7469] +++ exited with 0 +++ [pid 7468] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2449, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./798", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./798", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./798/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./798/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./798/cgroup.cpu") = 0 [pid 4994] umount2("./798/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./798/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./798/binderfs") = 0 [pid 4994] umount2("./798/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./798/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./798/cgroup") = 0 [pid 4994] umount2("./798/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./798/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./798/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./798") = 0 [pid 4994] mkdir("./799", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7471 attached , child_tidptr=0x555556ba85d0) = 2452 [pid 7471] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7471] chdir("./799") = 0 [pid 7471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7471] setpgid(0, 0) = 0 [pid 7471] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7471] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7471] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7471] write(3, "1000", 4) = 4 [pid 7471] close(3) = 0 [pid 7471] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7471] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7471] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7471] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7472 attached [pid 7472] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7471] <... clone resumed>, parent_tid=[2453], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2453 [pid 7472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7472] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7472] <... futex resumed>) = 0 [pid 7472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7472] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] <... bind resumed>) = 0 [pid 7472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7472] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] <... connect resumed>) = 0 [pid 7472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7472] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... sendto resumed>) = 0 [pid 7471] <... futex resumed>) = 0 [pid 7472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7472] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... socket resumed>) = 4 [pid 7472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7472] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7472] <... futex resumed>) = 0 [pid 7472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7472] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7471] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 7472] <... futex resumed>) = 0 [pid 7471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] <... mmap resumed>) = 0x7fa4768b8000 [pid 7471] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7471] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7473 attached [pid 7473] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7473] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] <... clone resumed>, parent_tid=[2454], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2454 [pid 7471] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7473] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7473] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 0 [pid 7472] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7473] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7472] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7472] <... futex resumed>) = 0 [pid 7472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] close(3) = 0 [pid 7471] close(4) = 0 [pid 7471] close(5) = -1 EBADF (Bad file descriptor) [pid 7471] close(6) = -1 EBADF (Bad file descriptor) [pid 7471] close(7) = -1 EBADF (Bad file descriptor) [pid 7471] close(8) = -1 EBADF (Bad file descriptor) [pid 7471] close(9) = -1 EBADF (Bad file descriptor) [pid 7471] close(10) = -1 EBADF (Bad file descriptor) [pid 7471] close(11) = -1 EBADF (Bad file descriptor) [pid 7471] close(12) = -1 EBADF (Bad file descriptor) [pid 7471] close(13) = -1 EBADF (Bad file descriptor) [pid 7471] close(14) = -1 EBADF (Bad file descriptor) [pid 7471] close(15) = -1 EBADF (Bad file descriptor) [pid 7471] close(16) = -1 EBADF (Bad file descriptor) [pid 7471] close(17) = -1 EBADF (Bad file descriptor) [pid 7471] close(18) = -1 EBADF (Bad file descriptor) [pid 7471] close(19) = -1 EBADF (Bad file descriptor) [pid 7471] close(20) = -1 EBADF (Bad file descriptor) [pid 7471] close(21) = -1 EBADF (Bad file descriptor) [pid 7471] close(22) = -1 EBADF (Bad file descriptor) [pid 7471] close(23) = -1 EBADF (Bad file descriptor) [pid 7471] close(24) = -1 EBADF (Bad file descriptor) [pid 7471] close(25) = -1 EBADF (Bad file descriptor) [pid 7471] close(26) = -1 EBADF (Bad file descriptor) [pid 7471] close(27) = -1 EBADF (Bad file descriptor) [pid 7471] close(28) = -1 EBADF (Bad file descriptor) [pid 7471] close(29) = -1 EBADF (Bad file descriptor) [pid 7471] exit_group(0 [pid 7473] <... futex resumed>) = ? [pid 7472] <... futex resumed>) = ? [pid 7471] <... exit_group resumed>) = ? [pid 7472] +++ exited with 0 +++ [pid 7473] +++ exited with 0 +++ [pid 7471] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2452, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./799", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./799", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./799/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./799/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./799/cgroup.cpu") = 0 [pid 4994] umount2("./799/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./799/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./799/binderfs") = 0 [pid 4994] umount2("./799/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./799/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./799/cgroup") = 0 [pid 4994] umount2("./799/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./799/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./799/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./799") = 0 [pid 4994] mkdir("./800", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7474 attached [pid 7474] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2455 [pid 7474] <... set_robust_list resumed>) = 0 [pid 7474] chdir("./800") = 0 [pid 7474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7474] setpgid(0, 0) = 0 [pid 7474] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7474] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7474] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7474] write(3, "1000", 4) = 4 [pid 7474] close(3) = 0 [pid 7474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7474] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7474] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7474] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2456], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2456 [pid 7474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7475 attached [pid 7475] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7475] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] <... bind resumed>) = 0 [pid 7475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7475] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... connect resumed>) = 0 [pid 7474] <... futex resumed>) = 0 [pid 7475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] <... futex resumed>) = 0 [pid 7474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7475] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] <... sendto resumed>) = 0 [pid 7475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = 0 [pid 7474] <... futex resumed>) = 1 [pid 7475] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] <... socket resumed>) = 4 [pid 7475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7474] <... futex resumed>) = 0 [pid 7475] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] <... bind resumed>) = 0 [pid 7475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7474] <... futex resumed>) = 0 [pid 7475] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7474] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... connect resumed>) = 0 [pid 7474] <... futex resumed>) = 0 [pid 7475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7475] <... futex resumed>) = 0 [pid 7474] <... mmap resumed>) = 0x7fa4768b8000 [pid 7475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7474] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2457], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2457 [pid 7474] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = 0 [pid 7474] <... futex resumed>) = 1 [pid 7475] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7476 attached [pid 7476] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7476] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7476] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] close(3 [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] <... close resumed>) = 0 [pid 7474] close(4) = 0 [pid 7474] close(5) = -1 EBADF (Bad file descriptor) [pid 7474] close(6) = -1 EBADF (Bad file descriptor) [pid 7474] close(7) = -1 EBADF (Bad file descriptor) [pid 7474] close(8) = -1 EBADF (Bad file descriptor) [pid 7474] close(9) = -1 EBADF (Bad file descriptor) [pid 7474] close(10) = -1 EBADF (Bad file descriptor) [pid 7474] close(11) = -1 EBADF (Bad file descriptor) [pid 7474] close(12) = -1 EBADF (Bad file descriptor) [pid 7474] close(13) = -1 EBADF (Bad file descriptor) [pid 7474] close(14) = -1 EBADF (Bad file descriptor) [pid 7474] close(15) = -1 EBADF (Bad file descriptor) [pid 7474] close(16) = -1 EBADF (Bad file descriptor) [pid 7474] close(17) = -1 EBADF (Bad file descriptor) [pid 7474] close(18) = -1 EBADF (Bad file descriptor) [pid 7474] close(19) = -1 EBADF (Bad file descriptor) [pid 7474] close(20) = -1 EBADF (Bad file descriptor) [pid 7474] close(21) = -1 EBADF (Bad file descriptor) [pid 7474] close(22) = -1 EBADF (Bad file descriptor) [pid 7474] close(23) = -1 EBADF (Bad file descriptor) [pid 7474] close(24) = -1 EBADF (Bad file descriptor) [pid 7474] close(25) = -1 EBADF (Bad file descriptor) [pid 7474] close(26) = -1 EBADF (Bad file descriptor) [pid 7474] close(27) = -1 EBADF (Bad file descriptor) [pid 7474] close(28) = -1 EBADF (Bad file descriptor) [pid 7474] close(29) = -1 EBADF (Bad file descriptor) [pid 7474] exit_group(0 [pid 7476] <... futex resumed>) = ? [pid 7475] <... futex resumed>) = ? [pid 7474] <... exit_group resumed>) = ? [pid 7476] +++ exited with 0 +++ [pid 7475] +++ exited with 0 +++ [pid 7474] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2455, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./800", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./800", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./800/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./800/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./800/cgroup.cpu") = 0 [pid 4994] umount2("./800/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./800/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./800/binderfs") = 0 [pid 4994] umount2("./800/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./800/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./800/cgroup") = 0 [pid 4994] umount2("./800/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./800/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./800/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./800") = 0 [pid 4994] mkdir("./801", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7477 attached [pid 7477] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2458 [pid 7477] <... set_robust_list resumed>) = 0 [pid 7477] chdir("./801") = 0 [pid 7477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7477] setpgid(0, 0) = 0 [pid 7477] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7477] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7477] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7477] write(3, "1000", 4) = 4 [pid 7477] close(3) = 0 [pid 7477] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7477] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7477] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7477] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7478 attached , parent_tid=[2459], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2459 [pid 7477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7478] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] <... futex resumed>) = 0 [pid 7477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = 1 [pid 7478] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... bind resumed>) = 0 [pid 7478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... connect resumed>) = 0 [pid 7478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... sendto resumed>) = 0 [pid 7478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... socket resumed>) = 4 [pid 7478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] <... bind resumed>) = 0 [pid 7478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7478] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7477] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... connect resumed>) = 0 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7478] <... futex resumed>) = 0 [pid 7477] <... mmap resumed>) = 0x7fa4768b8000 [pid 7478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7477] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7479 attached [pid 7479] set_robust_list(0x7fa4768d89e0, 24 [pid 7477] <... clone resumed>, parent_tid=[2460], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2460 [pid 7479] <... set_robust_list resumed>) = 0 [pid 7477] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7477] <... futex resumed>) = 0 [pid 7479] <... sendto resumed>) = 0 [pid 7477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = 1 [pid 7479] <... futex resumed>) = 0 [pid 7478] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7478] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] close(3) = 0 [pid 7477] close(4) = 0 [pid 7477] close(5) = -1 EBADF (Bad file descriptor) [pid 7477] close(6) = -1 EBADF (Bad file descriptor) [pid 7477] close(7) = -1 EBADF (Bad file descriptor) [pid 7477] close(8) = -1 EBADF (Bad file descriptor) [pid 7477] close(9) = -1 EBADF (Bad file descriptor) [pid 7477] close(10) = -1 EBADF (Bad file descriptor) [pid 7477] close(11) = -1 EBADF (Bad file descriptor) [pid 7477] close(12) = -1 EBADF (Bad file descriptor) [pid 7477] close(13) = -1 EBADF (Bad file descriptor) [pid 7477] close(14) = -1 EBADF (Bad file descriptor) [pid 7477] close(15) = -1 EBADF (Bad file descriptor) [pid 7477] close(16) = -1 EBADF (Bad file descriptor) [pid 7477] close(17) = -1 EBADF (Bad file descriptor) [pid 7477] close(18) = -1 EBADF (Bad file descriptor) [pid 7477] close(19) = -1 EBADF (Bad file descriptor) [pid 7477] close(20) = -1 EBADF (Bad file descriptor) [pid 7477] close(21) = -1 EBADF (Bad file descriptor) [pid 7477] close(22) = -1 EBADF (Bad file descriptor) [pid 7477] close(23) = -1 EBADF (Bad file descriptor) [pid 7477] close(24) = -1 EBADF (Bad file descriptor) [pid 7477] close(25) = -1 EBADF (Bad file descriptor) [pid 7477] close(26) = -1 EBADF (Bad file descriptor) [pid 7477] close(27) = -1 EBADF (Bad file descriptor) [pid 7477] close(28) = -1 EBADF (Bad file descriptor) [pid 7477] close(29) = -1 EBADF (Bad file descriptor) [pid 7477] exit_group(0 [pid 7479] <... futex resumed>) = ? [pid 7478] <... futex resumed>) = ? [pid 7477] <... exit_group resumed>) = ? [pid 7479] +++ exited with 0 +++ [pid 7478] +++ exited with 0 +++ [pid 7477] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./801", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./801", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./801/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./801/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./801/cgroup.cpu") = 0 [pid 4994] umount2("./801/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./801/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./801/binderfs") = 0 [pid 4994] umount2("./801/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./801/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./801/cgroup") = 0 [pid 4994] umount2("./801/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./801/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./801/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./801") = 0 [pid 4994] mkdir("./802", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7480 attached [pid 7480] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2461 [pid 7480] <... set_robust_list resumed>) = 0 [pid 7480] chdir("./802") = 0 [pid 7480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7480] setpgid(0, 0) = 0 [pid 7480] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7480] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7480] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7480] write(3, "1000", 4) = 4 [pid 7480] close(3) = 0 [pid 7480] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7480] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7480] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7480] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7481 attached [pid 7481] set_robust_list(0x7fa4768f99e0, 24 [pid 7480] <... clone resumed>, parent_tid=[2462], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2462 [pid 7481] <... set_robust_list resumed>) = 0 [pid 7480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7480] <... futex resumed>) = 0 [pid 7481] <... socket resumed>) = 3 [pid 7480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] <... futex resumed>) = 0 [pid 7481] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... bind resumed>) = 0 [pid 7480] <... futex resumed>) = 0 [pid 7481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] <... futex resumed>) = 0 [pid 7480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7481] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... connect resumed>) = 0 [pid 7481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... futex resumed>) = 0 [pid 7481] <... futex resumed>) = 0 [pid 7480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7480] <... futex resumed>) = 0 [pid 7481] <... sendto resumed>) = 0 [pid 7480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] <... futex resumed>) = 0 [pid 7481] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... socket resumed>) = 4 [pid 7480] <... futex resumed>) = 0 [pid 7481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] <... futex resumed>) = 0 [pid 7480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7481] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... bind resumed>) = 0 [pid 7480] <... futex resumed>) = 0 [pid 7481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] <... futex resumed>) = 0 [pid 7480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7481] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... connect resumed>) = 0 [pid 7480] <... futex resumed>) = 0 [pid 7481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... futex resumed>) = 0 [pid 7480] <... futex resumed>) = 0 [pid 7481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7480] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7480] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2463], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2463 ./strace-static-x86_64: Process 7482 attached [pid 7482] set_robust_list(0x7fa4768d89e0, 24 [pid 7480] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... futex resumed>) = 0 [pid 7480] <... futex resumed>) = 1 [pid 7481] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] <... futex resumed>) = 0 [pid 7481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] <... set_robust_list resumed>) = 0 [pid 7482] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7482] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7480] close(3) = 0 [pid 7480] close(4) = 0 [pid 7480] close(5) = -1 EBADF (Bad file descriptor) [pid 7480] close(6) = -1 EBADF (Bad file descriptor) [pid 7480] close(7) = -1 EBADF (Bad file descriptor) [pid 7480] close(8) = -1 EBADF (Bad file descriptor) [pid 7480] close(9) = -1 EBADF (Bad file descriptor) [pid 7480] close(10) = -1 EBADF (Bad file descriptor) [pid 7480] close(11) = -1 EBADF (Bad file descriptor) [pid 7480] close(12) = -1 EBADF (Bad file descriptor) [pid 7480] close(13) = -1 EBADF (Bad file descriptor) [pid 7480] close(14) = -1 EBADF (Bad file descriptor) [pid 7480] close(15) = -1 EBADF (Bad file descriptor) [pid 7480] close(16) = -1 EBADF (Bad file descriptor) [pid 7480] close(17) = -1 EBADF (Bad file descriptor) [pid 7480] close(18) = -1 EBADF (Bad file descriptor) [pid 7480] close(19) = -1 EBADF (Bad file descriptor) [pid 7480] close(20) = -1 EBADF (Bad file descriptor) [pid 7480] close(21) = -1 EBADF (Bad file descriptor) [pid 7480] close(22) = -1 EBADF (Bad file descriptor) [pid 7480] close(23) = -1 EBADF (Bad file descriptor) [pid 7480] close(24) = -1 EBADF (Bad file descriptor) [pid 7480] close(25) = -1 EBADF (Bad file descriptor) [pid 7480] close(26) = -1 EBADF (Bad file descriptor) [pid 7480] close(27) = -1 EBADF (Bad file descriptor) [pid 7480] close(28) = -1 EBADF (Bad file descriptor) [pid 7480] close(29) = -1 EBADF (Bad file descriptor) [pid 7480] exit_group(0 [pid 7482] <... futex resumed>) = ? [pid 7481] <... futex resumed>) = ? [pid 7480] <... exit_group resumed>) = ? [pid 7482] +++ exited with 0 +++ [pid 7481] +++ exited with 0 +++ [pid 7480] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./802", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./802", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./802/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./802/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./802/cgroup.cpu") = 0 [pid 4994] umount2("./802/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./802/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./802/binderfs") = 0 [pid 4994] umount2("./802/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./802/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./802/cgroup") = 0 [pid 4994] umount2("./802/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./802/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./802/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./802") = 0 [pid 4994] mkdir("./803", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7483 attached [pid 7483] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2464 [pid 7483] <... set_robust_list resumed>) = 0 [pid 7483] chdir("./803") = 0 [pid 7483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7483] setpgid(0, 0) = 0 [pid 7483] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7483] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7483] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7483] write(3, "1000", 4) = 4 [pid 7483] close(3) = 0 [pid 7483] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7483] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7483] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7483] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7484 attached [pid 7484] set_robust_list(0x7fa4768f99e0, 24 [pid 7483] <... clone resumed>, parent_tid=[2465], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2465 [pid 7484] <... set_robust_list resumed>) = 0 [pid 7483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7483] <... futex resumed>) = 0 [pid 7484] <... socket resumed>) = 3 [pid 7483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7483] <... futex resumed>) = 0 [pid 7484] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... bind resumed>) = 0 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = 0 [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... connect resumed>) = 0 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = 0 [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... sendto resumed>) = 0 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = 0 [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... socket resumed>) = 4 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = 0 [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... bind resumed>) = 0 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = 0 [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... connect resumed>) = 0 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... futex resumed>) = 0 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7483] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7483] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7485 attached [pid 7485] set_robust_list(0x7fa4768d89e0, 24 [pid 7483] <... clone resumed>, parent_tid=[2466], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2466 [pid 7485] <... set_robust_list resumed>) = 0 [pid 7483] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7483] <... futex resumed>) = 0 [pid 7485] <... sendto resumed>) = 0 [pid 7483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... futex resumed>) = 0 [pid 7483] <... futex resumed>) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7484] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7483] close(3) = 0 [pid 7483] close(4) = 0 [pid 7483] close(5) = -1 EBADF (Bad file descriptor) [pid 7483] close(6) = -1 EBADF (Bad file descriptor) [pid 7483] close(7) = -1 EBADF (Bad file descriptor) [pid 7483] close(8) = -1 EBADF (Bad file descriptor) [pid 7483] close(9) = -1 EBADF (Bad file descriptor) [pid 7483] close(10) = -1 EBADF (Bad file descriptor) [pid 7483] close(11) = -1 EBADF (Bad file descriptor) [pid 7483] close(12) = -1 EBADF (Bad file descriptor) [pid 7483] close(13) = -1 EBADF (Bad file descriptor) [pid 7483] close(14) = -1 EBADF (Bad file descriptor) [pid 7483] close(15) = -1 EBADF (Bad file descriptor) [pid 7483] close(16) = -1 EBADF (Bad file descriptor) [pid 7483] close(17) = -1 EBADF (Bad file descriptor) [pid 7483] close(18) = -1 EBADF (Bad file descriptor) [pid 7483] close(19) = -1 EBADF (Bad file descriptor) [pid 7483] close(20) = -1 EBADF (Bad file descriptor) [pid 7483] close(21) = -1 EBADF (Bad file descriptor) [pid 7483] close(22) = -1 EBADF (Bad file descriptor) [pid 7483] close(23) = -1 EBADF (Bad file descriptor) [pid 7483] close(24) = -1 EBADF (Bad file descriptor) [pid 7483] close(25) = -1 EBADF (Bad file descriptor) [pid 7483] close(26) = -1 EBADF (Bad file descriptor) [pid 7483] close(27) = -1 EBADF (Bad file descriptor) [pid 7483] close(28) = -1 EBADF (Bad file descriptor) [pid 7483] close(29) = -1 EBADF (Bad file descriptor) [pid 7483] exit_group(0 [pid 7485] <... futex resumed>) = ? [pid 7484] <... futex resumed>) = ? [pid 7483] <... exit_group resumed>) = ? [pid 7485] +++ exited with 0 +++ [pid 7484] +++ exited with 0 +++ [pid 7483] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./803", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./803", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./803/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./803/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./803/cgroup.cpu") = 0 [pid 4994] umount2("./803/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./803/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./803/binderfs") = 0 [pid 4994] umount2("./803/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./803/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./803/cgroup") = 0 [pid 4994] umount2("./803/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./803/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./803/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./803") = 0 [pid 4994] mkdir("./804", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7486 attached , child_tidptr=0x555556ba85d0) = 2467 [pid 7486] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7486] chdir("./804") = 0 [pid 7486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7486] setpgid(0, 0) = 0 [pid 7486] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7486] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7486] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7486] write(3, "1000", 4) = 4 [pid 7486] close(3) = 0 [pid 7486] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7486] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7486] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7486] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2468], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2468 [pid 7486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7487 attached [pid 7487] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7487] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = 0 [pid 7486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 1 [pid 7487] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = 0 [pid 7486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 1 [pid 7487] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7486] <... futex resumed>) = 0 [pid 7487] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... sendto resumed>) = 0 [pid 7486] <... futex resumed>) = 0 [pid 7487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 0 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... socket resumed>) = 4 [pid 7486] <... futex resumed>) = 0 [pid 7487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 0 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... bind resumed>) = 0 [pid 7486] <... futex resumed>) = 0 [pid 7487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 0 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... connect resumed>) = 0 [pid 7486] <... futex resumed>) = 0 [pid 7487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = 0 [pid 7486] <... futex resumed>) = 0 [pid 7487] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7486] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7486] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7488 attached [pid 7488] set_robust_list(0x7fa4768d89e0, 24 [pid 7486] <... clone resumed>, parent_tid=[2469], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2469 [pid 7488] <... set_robust_list resumed>) = 0 [pid 7486] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7486] <... futex resumed>) = 0 [pid 7488] <... sendto resumed>) = 0 [pid 7486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7488] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = 0 [pid 7486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... futex resumed>) = 0 [pid 7487] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7488] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7487] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7486] <... futex resumed>) = 0 [pid 7487] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7486] close(3) = 0 [pid 7486] close(4) = 0 [pid 7486] close(5) = -1 EBADF (Bad file descriptor) [pid 7486] close(6) = -1 EBADF (Bad file descriptor) [pid 7486] close(7) = -1 EBADF (Bad file descriptor) [pid 7486] close(8) = -1 EBADF (Bad file descriptor) [pid 7486] close(9) = -1 EBADF (Bad file descriptor) [pid 7486] close(10) = -1 EBADF (Bad file descriptor) [pid 7486] close(11) = -1 EBADF (Bad file descriptor) [pid 7486] close(12) = -1 EBADF (Bad file descriptor) [pid 7486] close(13) = -1 EBADF (Bad file descriptor) [pid 7486] close(14) = -1 EBADF (Bad file descriptor) [pid 7486] close(15) = -1 EBADF (Bad file descriptor) [pid 7486] close(16) = -1 EBADF (Bad file descriptor) [pid 7486] close(17) = -1 EBADF (Bad file descriptor) [pid 7486] close(18) = -1 EBADF (Bad file descriptor) [pid 7486] close(19) = -1 EBADF (Bad file descriptor) [pid 7486] close(20) = -1 EBADF (Bad file descriptor) [pid 7486] close(21) = -1 EBADF (Bad file descriptor) [pid 7486] close(22) = -1 EBADF (Bad file descriptor) [pid 7486] close(23) = -1 EBADF (Bad file descriptor) [pid 7486] close(24) = -1 EBADF (Bad file descriptor) [pid 7486] close(25) = -1 EBADF (Bad file descriptor) [pid 7486] close(26) = -1 EBADF (Bad file descriptor) [pid 7486] close(27) = -1 EBADF (Bad file descriptor) [pid 7486] close(28) = -1 EBADF (Bad file descriptor) [pid 7486] close(29) = -1 EBADF (Bad file descriptor) [pid 7486] exit_group(0 [pid 7488] <... futex resumed>) = ? [pid 7487] <... futex resumed>) = ? [pid 7486] <... exit_group resumed>) = ? [pid 7488] +++ exited with 0 +++ [pid 7487] +++ exited with 0 +++ [pid 7486] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./804", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./804", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./804/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./804/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./804/cgroup.cpu") = 0 [pid 4994] umount2("./804/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./804/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./804/binderfs") = 0 [pid 4994] umount2("./804/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./804/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./804/cgroup") = 0 [pid 4994] umount2("./804/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./804/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./804/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./804") = 0 [pid 4994] mkdir("./805", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7489 attached , child_tidptr=0x555556ba85d0) = 2470 [pid 7489] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7489] chdir("./805") = 0 [pid 7489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7489] setpgid(0, 0) = 0 [pid 7489] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7489] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7489] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7489] write(3, "1000", 4) = 4 [pid 7489] close(3) = 0 [pid 7489] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7489] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7489] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7489] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7490 attached [pid 7490] set_robust_list(0x7fa4768f99e0, 24 [pid 7489] <... clone resumed>, parent_tid=[2471], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2471 [pid 7490] <... set_robust_list resumed>) = 0 [pid 7489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7489] <... futex resumed>) = 0 [pid 7490] <... socket resumed>) = 3 [pid 7489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] <... futex resumed>) = 0 [pid 7489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7489] <... futex resumed>) = 0 [pid 7490] <... bind resumed>) = 0 [pid 7489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] <... futex resumed>) = 0 [pid 7489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7489] <... futex resumed>) = 0 [pid 7490] <... connect resumed>) = 0 [pid 7489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] <... futex resumed>) = 0 [pid 7489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7489] <... futex resumed>) = 0 [pid 7490] <... sendto resumed>) = 0 [pid 7489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] <... futex resumed>) = 0 [pid 7489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7489] <... futex resumed>) = 0 [pid 7490] <... socket resumed>) = 4 [pid 7489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] <... futex resumed>) = 0 [pid 7489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7489] <... futex resumed>) = 0 [pid 7490] <... bind resumed>) = 0 [pid 7489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] <... futex resumed>) = 0 [pid 7489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7489] <... futex resumed>) = 0 [pid 7490] <... connect resumed>) = 0 [pid 7489] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... futex resumed>) = 0 [pid 7490] <... futex resumed>) = 0 [pid 7489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7490] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] <... mmap resumed>) = 0x7fa4768b8000 [pid 7489] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7489] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7491 attached , parent_tid=[2472], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2472 [pid 7489] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] <... futex resumed>) = 0 [pid 7489] <... futex resumed>) = 1 [pid 7490] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7490] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7491] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7491] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] close(3 [pid 7491] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] <... close resumed>) = 0 [pid 7489] close(4) = 0 [pid 7489] close(5) = -1 EBADF (Bad file descriptor) [pid 7489] close(6) = -1 EBADF (Bad file descriptor) [pid 7489] close(7) = -1 EBADF (Bad file descriptor) [pid 7489] close(8) = -1 EBADF (Bad file descriptor) [pid 7489] close(9) = -1 EBADF (Bad file descriptor) [pid 7489] close(10) = -1 EBADF (Bad file descriptor) [pid 7489] close(11) = -1 EBADF (Bad file descriptor) [pid 7489] close(12) = -1 EBADF (Bad file descriptor) [pid 7489] close(13) = -1 EBADF (Bad file descriptor) [pid 7489] close(14) = -1 EBADF (Bad file descriptor) [pid 7489] close(15) = -1 EBADF (Bad file descriptor) [pid 7489] close(16) = -1 EBADF (Bad file descriptor) [pid 7489] close(17) = -1 EBADF (Bad file descriptor) [pid 7489] close(18) = -1 EBADF (Bad file descriptor) [pid 7489] close(19) = -1 EBADF (Bad file descriptor) [pid 7489] close(20) = -1 EBADF (Bad file descriptor) [pid 7489] close(21) = -1 EBADF (Bad file descriptor) [pid 7489] close(22) = -1 EBADF (Bad file descriptor) [pid 7489] close(23) = -1 EBADF (Bad file descriptor) [pid 7489] close(24) = -1 EBADF (Bad file descriptor) [pid 7489] close(25) = -1 EBADF (Bad file descriptor) [pid 7489] close(26) = -1 EBADF (Bad file descriptor) [pid 7489] close(27) = -1 EBADF (Bad file descriptor) [pid 7489] close(28) = -1 EBADF (Bad file descriptor) [pid 7489] close(29) = -1 EBADF (Bad file descriptor) [pid 7489] exit_group(0 [pid 7491] <... futex resumed>) = ? [pid 7490] <... futex resumed>) = ? [pid 7489] <... exit_group resumed>) = ? [pid 7491] +++ exited with 0 +++ [pid 7490] +++ exited with 0 +++ [pid 7489] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./805", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./805", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./805/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./805/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./805/cgroup.cpu") = 0 [pid 4994] umount2("./805/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./805/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./805/binderfs") = 0 [pid 4994] umount2("./805/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./805/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./805/cgroup") = 0 [pid 4994] umount2("./805/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./805/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./805/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./805") = 0 [pid 4994] mkdir("./806", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7492 attached [pid 7492] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2473 [pid 7492] <... set_robust_list resumed>) = 0 [pid 7492] chdir("./806") = 0 [pid 7492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7492] setpgid(0, 0) = 0 [pid 7492] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7492] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7492] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7492] write(3, "1000", 4) = 4 [pid 7492] close(3) = 0 [pid 7492] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7492] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7492] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7492] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2474], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2474 [pid 7492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7493 attached [pid 7493] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7493] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7492] <... futex resumed>) = 0 [pid 7493] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... bind resumed>) = 0 [pid 7493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7492] <... futex resumed>) = 0 [pid 7493] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... connect resumed>) = 0 [pid 7493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7492] <... futex resumed>) = 0 [pid 7493] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... sendto resumed>) = 0 [pid 7493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7492] <... futex resumed>) = 0 [pid 7493] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... socket resumed>) = 4 [pid 7493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7492] <... futex resumed>) = 0 [pid 7493] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... bind resumed>) = 0 [pid 7493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7492] <... futex resumed>) = 0 [pid 7493] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7492] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... connect resumed>) = 0 [pid 7492] <... futex resumed>) = 0 [pid 7493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7493] <... futex resumed>) = 0 [pid 7492] <... mmap resumed>) = 0x7fa4768b8000 [pid 7493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7492] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7494 attached [pid 7494] set_robust_list(0x7fa4768d89e0, 24 [pid 7492] <... clone resumed>, parent_tid=[2475], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2475 [pid 7494] <... set_robust_list resumed>) = 0 [pid 7492] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7492] <... futex resumed>) = 0 [pid 7494] <... sendto resumed>) = 0 [pid 7492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = 0 [pid 7492] <... futex resumed>) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7493] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7494] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] close(3) = 0 [pid 7492] close(4) = 0 [pid 7492] close(5) = -1 EBADF (Bad file descriptor) [pid 7492] close(6) = -1 EBADF (Bad file descriptor) [pid 7492] close(7) = -1 EBADF (Bad file descriptor) [pid 7492] close(8) = -1 EBADF (Bad file descriptor) [pid 7492] close(9) = -1 EBADF (Bad file descriptor) [pid 7492] close(10) = -1 EBADF (Bad file descriptor) [pid 7492] close(11) = -1 EBADF (Bad file descriptor) [pid 7492] close(12) = -1 EBADF (Bad file descriptor) [pid 7492] close(13) = -1 EBADF (Bad file descriptor) [pid 7492] close(14) = -1 EBADF (Bad file descriptor) [pid 7492] close(15) = -1 EBADF (Bad file descriptor) [pid 7492] close(16) = -1 EBADF (Bad file descriptor) [pid 7492] close(17) = -1 EBADF (Bad file descriptor) [pid 7492] close(18) = -1 EBADF (Bad file descriptor) [pid 7492] close(19) = -1 EBADF (Bad file descriptor) [pid 7492] close(20) = -1 EBADF (Bad file descriptor) [pid 7492] close(21) = -1 EBADF (Bad file descriptor) [pid 7492] close(22) = -1 EBADF (Bad file descriptor) [pid 7492] close(23) = -1 EBADF (Bad file descriptor) [pid 7492] close(24) = -1 EBADF (Bad file descriptor) [pid 7492] close(25) = -1 EBADF (Bad file descriptor) [pid 7492] close(26) = -1 EBADF (Bad file descriptor) [pid 7492] close(27) = -1 EBADF (Bad file descriptor) [pid 7492] close(28) = -1 EBADF (Bad file descriptor) [pid 7492] close(29) = -1 EBADF (Bad file descriptor) [pid 7492] exit_group(0 [pid 7494] <... futex resumed>) = ? [pid 7493] <... futex resumed>) = ? [pid 7492] <... exit_group resumed>) = ? [pid 7494] +++ exited with 0 +++ [pid 7493] +++ exited with 0 +++ [pid 7492] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./806", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./806", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./806/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./806/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./806/cgroup.cpu") = 0 [pid 4994] umount2("./806/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./806/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./806/binderfs") = 0 [pid 4994] umount2("./806/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./806/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./806/cgroup") = 0 [pid 4994] umount2("./806/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./806/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./806/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./806") = 0 [pid 4994] mkdir("./807", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2476 ./strace-static-x86_64: Process 7495 attached [pid 7495] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7495] chdir("./807") = 0 [pid 7495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7495] setpgid(0, 0) = 0 [pid 7495] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7495] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7495] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7495] write(3, "1000", 4) = 4 [pid 7495] close(3) = 0 [pid 7495] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7495] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7495] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7495] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7496 attached , parent_tid=[2477], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2477 [pid 7495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7496] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7495] <... futex resumed>) = 0 [pid 7495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7495] <... futex resumed>) = 1 [pid 7496] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... bind resumed>) = 0 [pid 7496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7495] <... futex resumed>) = 0 [pid 7496] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... connect resumed>) = 0 [pid 7495] <... futex resumed>) = 0 [pid 7496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 0 [pid 7495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7496] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... sendto resumed>) = 0 [pid 7495] <... futex resumed>) = 0 [pid 7496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 0 [pid 7495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7496] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... socket resumed>) = 4 [pid 7495] <... futex resumed>) = 0 [pid 7496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 0 [pid 7495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7496] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... bind resumed>) = 0 [pid 7495] <... futex resumed>) = 0 [pid 7496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 0 [pid 7495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7496] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... connect resumed>) = 0 [pid 7495] <... futex resumed>) = 0 [pid 7496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7495] <... futex resumed>) = 0 [pid 7496] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7495] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7495] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7497 attached , parent_tid=[2478], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2478 [pid 7497] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7495] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7495] <... futex resumed>) = 0 [pid 7497] <... sendto resumed>) = 0 [pid 7495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7495] <... futex resumed>) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7495] <... futex resumed>) = 0 [pid 7496] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7495] close(3) = 0 [pid 7495] close(4) = 0 [pid 7495] close(5) = -1 EBADF (Bad file descriptor) [pid 7495] close(6) = -1 EBADF (Bad file descriptor) [pid 7495] close(7) = -1 EBADF (Bad file descriptor) [pid 7495] close(8) = -1 EBADF (Bad file descriptor) [pid 7495] close(9) = -1 EBADF (Bad file descriptor) [pid 7495] close(10) = -1 EBADF (Bad file descriptor) [pid 7495] close(11) = -1 EBADF (Bad file descriptor) [pid 7495] close(12) = -1 EBADF (Bad file descriptor) [pid 7495] close(13) = -1 EBADF (Bad file descriptor) [pid 7495] close(14) = -1 EBADF (Bad file descriptor) [pid 7495] close(15) = -1 EBADF (Bad file descriptor) [pid 7495] close(16) = -1 EBADF (Bad file descriptor) [pid 7495] close(17) = -1 EBADF (Bad file descriptor) [pid 7495] close(18) = -1 EBADF (Bad file descriptor) [pid 7495] close(19) = -1 EBADF (Bad file descriptor) [pid 7495] close(20) = -1 EBADF (Bad file descriptor) [pid 7495] close(21) = -1 EBADF (Bad file descriptor) [pid 7495] close(22) = -1 EBADF (Bad file descriptor) [pid 7495] close(23) = -1 EBADF (Bad file descriptor) [pid 7495] close(24) = -1 EBADF (Bad file descriptor) [pid 7495] close(25) = -1 EBADF (Bad file descriptor) [pid 7495] close(26) = -1 EBADF (Bad file descriptor) [pid 7495] close(27) = -1 EBADF (Bad file descriptor) [pid 7495] close(28) = -1 EBADF (Bad file descriptor) [pid 7495] close(29) = -1 EBADF (Bad file descriptor) [pid 7495] exit_group(0 [pid 7497] <... futex resumed>) = ? [pid 7496] <... futex resumed>) = ? [pid 7495] <... exit_group resumed>) = ? [pid 7497] +++ exited with 0 +++ [pid 7496] +++ exited with 0 +++ [pid 7495] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./807", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./807", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./807/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./807/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./807/cgroup.cpu") = 0 [pid 4994] umount2("./807/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./807/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./807/binderfs") = 0 [pid 4994] umount2("./807/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./807/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./807/cgroup") = 0 [pid 4994] umount2("./807/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./807/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./807/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./807") = 0 [pid 4994] mkdir("./808", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2479 ./strace-static-x86_64: Process 7498 attached [pid 7498] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7498] chdir("./808") = 0 [pid 7498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7498] setpgid(0, 0) = 0 [pid 7498] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7498] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7498] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7498] write(3, "1000", 4) = 4 [pid 7498] close(3) = 0 [pid 7498] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7498] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7498] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7498] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7499 attached , parent_tid=[2480], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2480 [pid 7498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] set_robust_list(0x7fa4768f99e0, 24 [pid 7498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] <... set_robust_list resumed>) = 0 [pid 7499] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] <... futex resumed>) = 0 [pid 7498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7498] <... futex resumed>) = 0 [pid 7498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] <... futex resumed>) = 0 [pid 7498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7498] <... futex resumed>) = 0 [pid 7499] <... connect resumed>) = 0 [pid 7499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] <... futex resumed>) = 0 [pid 7499] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] <... futex resumed>) = 0 [pid 7498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] <... futex resumed>) = 0 [pid 7498] <... futex resumed>) = 1 [pid 7499] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] <... socket resumed>) = 4 [pid 7499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7499] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7498] <... futex resumed>) = 0 [pid 7499] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] <... bind resumed>) = 0 [pid 7499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7499] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7498] <... futex resumed>) = 0 [pid 7498] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7499] <... connect resumed>) = 0 [pid 7498] <... mmap resumed>) = 0x7fa4768b8000 [pid 7498] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] <... mprotect resumed>) = 0 [pid 7498] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7500 attached [pid 7500] set_robust_list(0x7fa4768d89e0, 24 [pid 7498] <... clone resumed>, parent_tid=[2481], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2481 [pid 7500] <... set_robust_list resumed>) = 0 [pid 7498] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7498] <... futex resumed>) = 0 [pid 7498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... sendto resumed>) = 0 [pid 7498] <... futex resumed>) = 1 [pid 7500] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] <... futex resumed>) = 0 [pid 7498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... futex resumed>) = 0 [pid 7499] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7500] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7499] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] close(3) = 0 [pid 7498] close(4) = 0 [pid 7498] close(5) = -1 EBADF (Bad file descriptor) [pid 7498] close(6) = -1 EBADF (Bad file descriptor) [pid 7498] close(7) = -1 EBADF (Bad file descriptor) [pid 7498] close(8) = -1 EBADF (Bad file descriptor) [pid 7498] close(9) = -1 EBADF (Bad file descriptor) [pid 7498] close(10) = -1 EBADF (Bad file descriptor) [pid 7498] close(11) = -1 EBADF (Bad file descriptor) [pid 7498] close(12) = -1 EBADF (Bad file descriptor) [pid 7498] close(13) = -1 EBADF (Bad file descriptor) [pid 7498] close(14) = -1 EBADF (Bad file descriptor) [pid 7498] close(15) = -1 EBADF (Bad file descriptor) [pid 7498] close(16) = -1 EBADF (Bad file descriptor) [pid 7498] close(17) = -1 EBADF (Bad file descriptor) [pid 7498] close(18) = -1 EBADF (Bad file descriptor) [pid 7498] close(19) = -1 EBADF (Bad file descriptor) [pid 7498] close(20) = -1 EBADF (Bad file descriptor) [pid 7498] close(21) = -1 EBADF (Bad file descriptor) [pid 7498] close(22) = -1 EBADF (Bad file descriptor) [pid 7498] close(23) = -1 EBADF (Bad file descriptor) [pid 7498] close(24) = -1 EBADF (Bad file descriptor) [pid 7498] close(25) = -1 EBADF (Bad file descriptor) [pid 7498] close(26) = -1 EBADF (Bad file descriptor) [pid 7498] close(27) = -1 EBADF (Bad file descriptor) [pid 7498] close(28) = -1 EBADF (Bad file descriptor) [pid 7498] close(29) = -1 EBADF (Bad file descriptor) [pid 7498] exit_group(0 [pid 7500] <... futex resumed>) = ? [pid 7499] <... futex resumed>) = ? [pid 7498] <... exit_group resumed>) = ? [pid 7500] +++ exited with 0 +++ [pid 7499] +++ exited with 0 +++ [pid 7498] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./808", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./808", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./808/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./808/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./808/cgroup.cpu") = 0 [pid 4994] umount2("./808/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./808/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./808/binderfs") = 0 [pid 4994] umount2("./808/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./808/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./808/cgroup") = 0 [pid 4994] umount2("./808/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./808/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./808/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./808") = 0 [pid 4994] mkdir("./809", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7501 attached [pid 7501] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2482 [pid 7501] <... set_robust_list resumed>) = 0 [pid 7501] chdir("./809") = 0 [pid 7501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7501] setpgid(0, 0) = 0 [pid 7501] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7501] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7501] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7501] write(3, "1000", 4) = 4 [pid 7501] close(3) = 0 [pid 7501] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7501] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7501] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7501] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7502 attached , parent_tid=[2483], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2483 [pid 7502] set_robust_list(0x7fa4768f99e0, 24 [pid 7501] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... set_robust_list resumed>) = 0 [pid 7502] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] <... futex resumed>) = 0 [pid 7501] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 1 [pid 7502] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7501] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... bind resumed>) = 0 [pid 7502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7502] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7501] <... futex resumed>) = 0 [pid 7502] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7501] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... connect resumed>) = 0 [pid 7502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7502] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7501] <... futex resumed>) = 0 [pid 7502] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7501] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... sendto resumed>) = 0 [pid 7502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7502] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7501] <... futex resumed>) = 0 [pid 7502] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7501] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... socket resumed>) = 4 [pid 7502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7502] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7501] <... futex resumed>) = 0 [pid 7502] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7501] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... bind resumed>) = 0 [pid 7502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7502] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7501] <... futex resumed>) = 0 [pid 7502] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7501] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... connect resumed>) = 0 [pid 7501] <... futex resumed>) = 0 [pid 7502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7502] <... futex resumed>) = 0 [pid 7501] <... mmap resumed>) = 0x7fa4768b8000 [pid 7502] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7501] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7503 attached [pid 7503] set_robust_list(0x7fa4768d89e0, 24 [pid 7501] <... clone resumed>, parent_tid=[2484], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2484 [pid 7503] <... set_robust_list resumed>) = 0 [pid 7501] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7501] <... futex resumed>) = 0 [pid 7503] <... sendto resumed>) = 0 [pid 7501] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7502] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7501] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7502] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7502] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] close(3) = 0 [pid 7501] close(4) = 0 [pid 7501] close(5) = -1 EBADF (Bad file descriptor) [pid 7501] close(6) = -1 EBADF (Bad file descriptor) [pid 7501] close(7) = -1 EBADF (Bad file descriptor) [pid 7501] close(8) = -1 EBADF (Bad file descriptor) [pid 7501] close(9) = -1 EBADF (Bad file descriptor) [pid 7501] close(10) = -1 EBADF (Bad file descriptor) [pid 7501] close(11) = -1 EBADF (Bad file descriptor) [pid 7501] close(12) = -1 EBADF (Bad file descriptor) [pid 7501] close(13) = -1 EBADF (Bad file descriptor) [pid 7501] close(14) = -1 EBADF (Bad file descriptor) [pid 7501] close(15) = -1 EBADF (Bad file descriptor) [pid 7501] close(16) = -1 EBADF (Bad file descriptor) [pid 7501] close(17) = -1 EBADF (Bad file descriptor) [pid 7501] close(18) = -1 EBADF (Bad file descriptor) [pid 7501] close(19) = -1 EBADF (Bad file descriptor) [pid 7501] close(20) = -1 EBADF (Bad file descriptor) [pid 7501] close(21) = -1 EBADF (Bad file descriptor) [pid 7501] close(22) = -1 EBADF (Bad file descriptor) [pid 7501] close(23) = -1 EBADF (Bad file descriptor) [pid 7501] close(24) = -1 EBADF (Bad file descriptor) [pid 7501] close(25) = -1 EBADF (Bad file descriptor) [pid 7501] close(26) = -1 EBADF (Bad file descriptor) [pid 7501] close(27) = -1 EBADF (Bad file descriptor) [pid 7501] close(28) = -1 EBADF (Bad file descriptor) [pid 7501] close(29) = -1 EBADF (Bad file descriptor) [pid 7501] exit_group(0 [pid 7503] <... futex resumed>) = ? [pid 7502] <... futex resumed>) = ? [pid 7501] <... exit_group resumed>) = ? [pid 7503] +++ exited with 0 +++ [pid 7502] +++ exited with 0 +++ [pid 7501] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./809", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./809", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./809/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./809/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./809/cgroup.cpu") = 0 [pid 4994] umount2("./809/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./809/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./809/binderfs") = 0 [pid 4994] umount2("./809/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./809/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./809/cgroup") = 0 [pid 4994] umount2("./809/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./809/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./809/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./809") = 0 [pid 4994] mkdir("./810", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7504 attached , child_tidptr=0x555556ba85d0) = 2485 [pid 7504] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7504] chdir("./810") = 0 [pid 7504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7504] setpgid(0, 0) = 0 [pid 7504] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7504] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7504] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7504] write(3, "1000", 4) = 4 [pid 7504] close(3) = 0 [pid 7504] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7504] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7504] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7504] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7505 attached [pid 7505] set_robust_list(0x7fa4768f99e0, 24 [pid 7504] <... clone resumed>, parent_tid=[2486], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2486 [pid 7505] <... set_robust_list resumed>) = 0 [pid 7504] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7504] <... futex resumed>) = 0 [pid 7505] <... socket resumed>) = 3 [pid 7504] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7504] <... futex resumed>) = 0 [pid 7505] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7504] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... bind resumed>) = 0 [pid 7504] <... futex resumed>) = 0 [pid 7505] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7504] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... connect resumed>) = 0 [pid 7504] <... futex resumed>) = 0 [pid 7505] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7504] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... sendto resumed>) = 0 [pid 7504] <... futex resumed>) = 0 [pid 7505] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7504] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... socket resumed>) = 4 [pid 7504] <... futex resumed>) = 0 [pid 7505] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7504] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... bind resumed>) = 0 [pid 7504] <... futex resumed>) = 0 [pid 7505] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7504] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... connect resumed>) = 0 [pid 7504] <... futex resumed>) = 0 [pid 7505] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = 0 [pid 7505] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7504] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7504] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2487], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2487 ./strace-static-x86_64: Process 7506 attached [pid 7506] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7504] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7504] <... futex resumed>) = 0 [pid 7504] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = 1 [pid 7506] <... sendto resumed>) = 0 [pid 7505] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7504] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7506] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7506] <... futex resumed>) = 0 [pid 7506] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7504] <... futex resumed>) = 0 [pid 7505] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] close(3) = 0 [pid 7504] close(4) = 0 [pid 7504] close(5) = -1 EBADF (Bad file descriptor) [pid 7504] close(6) = -1 EBADF (Bad file descriptor) [pid 7504] close(7) = -1 EBADF (Bad file descriptor) [pid 7504] close(8) = -1 EBADF (Bad file descriptor) [pid 7504] close(9) = -1 EBADF (Bad file descriptor) [pid 7504] close(10) = -1 EBADF (Bad file descriptor) [pid 7504] close(11) = -1 EBADF (Bad file descriptor) [pid 7504] close(12) = -1 EBADF (Bad file descriptor) [pid 7504] close(13) = -1 EBADF (Bad file descriptor) [pid 7504] close(14) = -1 EBADF (Bad file descriptor) [pid 7504] close(15) = -1 EBADF (Bad file descriptor) [pid 7504] close(16) = -1 EBADF (Bad file descriptor) [pid 7504] close(17) = -1 EBADF (Bad file descriptor) [pid 7504] close(18) = -1 EBADF (Bad file descriptor) [pid 7504] close(19) = -1 EBADF (Bad file descriptor) [pid 7504] close(20) = -1 EBADF (Bad file descriptor) [pid 7504] close(21) = -1 EBADF (Bad file descriptor) [pid 7504] close(22) = -1 EBADF (Bad file descriptor) [pid 7504] close(23) = -1 EBADF (Bad file descriptor) [pid 7504] close(24) = -1 EBADF (Bad file descriptor) [pid 7504] close(25) = -1 EBADF (Bad file descriptor) [pid 7504] close(26) = -1 EBADF (Bad file descriptor) [pid 7504] close(27) = -1 EBADF (Bad file descriptor) [pid 7504] close(28) = -1 EBADF (Bad file descriptor) [pid 7504] close(29) = -1 EBADF (Bad file descriptor) [pid 7504] exit_group(0 [pid 7506] <... futex resumed>) = ? [pid 7505] <... futex resumed>) = ? [pid 7504] <... exit_group resumed>) = ? [pid 7506] +++ exited with 0 +++ [pid 7505] +++ exited with 0 +++ [pid 7504] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./810", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./810", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./810/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./810/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./810/cgroup.cpu") = 0 [pid 4994] umount2("./810/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./810/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./810/binderfs") = 0 [pid 4994] umount2("./810/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./810/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./810/cgroup") = 0 [pid 4994] umount2("./810/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./810/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./810/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./810") = 0 [pid 4994] mkdir("./811", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7507 attached , child_tidptr=0x555556ba85d0) = 2488 [pid 7507] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7507] chdir("./811") = 0 [pid 7507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7507] setpgid(0, 0) = 0 [pid 7507] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7507] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7507] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7507] write(3, "1000", 4) = 4 [pid 7507] close(3) = 0 [pid 7507] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7507] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7507] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7508 attached , parent_tid=[2489], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2489 [pid 7508] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7507] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7508] <... futex resumed>) = 0 [pid 7508] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7507] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... bind resumed>) = 0 [pid 7508] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7507] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7507] <... futex resumed>) = 0 [pid 7507] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... connect resumed>) = 0 [pid 7508] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7508] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] <... futex resumed>) = 0 [pid 7507] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = 0 [pid 7507] <... futex resumed>) = 1 [pid 7508] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7507] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... sendto resumed>) = 0 [pid 7508] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7508] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7507] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... socket resumed>) = 4 [pid 7508] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7508] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7507] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... bind resumed>) = 0 [pid 7508] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7508] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7507] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... connect resumed>) = 0 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7508] <... futex resumed>) = 0 [pid 7507] <... mmap resumed>) = 0x7fa4768b8000 [pid 7508] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7507] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7509 attached [pid 7509] set_robust_list(0x7fa4768d89e0, 24 [pid 7507] <... clone resumed>, parent_tid=[2490], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2490 [pid 7509] <... set_robust_list resumed>) = 0 [pid 7507] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7507] <... futex resumed>) = 0 [pid 7509] <... sendto resumed>) = 0 [pid 7507] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = 0 [pid 7507] <... futex resumed>) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7508] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7507] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7508] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] close(3) = 0 [pid 7507] close(4) = 0 [pid 7507] close(5) = -1 EBADF (Bad file descriptor) [pid 7507] close(6) = -1 EBADF (Bad file descriptor) [pid 7507] close(7) = -1 EBADF (Bad file descriptor) [pid 7507] close(8) = -1 EBADF (Bad file descriptor) [pid 7507] close(9) = -1 EBADF (Bad file descriptor) [pid 7507] close(10) = -1 EBADF (Bad file descriptor) [pid 7507] close(11) = -1 EBADF (Bad file descriptor) [pid 7507] close(12) = -1 EBADF (Bad file descriptor) [pid 7507] close(13) = -1 EBADF (Bad file descriptor) [pid 7507] close(14) = -1 EBADF (Bad file descriptor) [pid 7507] close(15) = -1 EBADF (Bad file descriptor) [pid 7507] close(16) = -1 EBADF (Bad file descriptor) [pid 7507] close(17) = -1 EBADF (Bad file descriptor) [pid 7507] close(18) = -1 EBADF (Bad file descriptor) [pid 7507] close(19) = -1 EBADF (Bad file descriptor) [pid 7507] close(20) = -1 EBADF (Bad file descriptor) [pid 7507] close(21) = -1 EBADF (Bad file descriptor) [pid 7507] close(22) = -1 EBADF (Bad file descriptor) [pid 7507] close(23) = -1 EBADF (Bad file descriptor) [pid 7507] close(24) = -1 EBADF (Bad file descriptor) [pid 7507] close(25) = -1 EBADF (Bad file descriptor) [pid 7507] close(26) = -1 EBADF (Bad file descriptor) [pid 7507] close(27) = -1 EBADF (Bad file descriptor) [pid 7507] close(28) = -1 EBADF (Bad file descriptor) [pid 7507] close(29) = -1 EBADF (Bad file descriptor) [pid 7507] exit_group(0 [pid 7509] <... futex resumed>) = ? [pid 7508] <... futex resumed>) = ? [pid 7507] <... exit_group resumed>) = ? [pid 7509] +++ exited with 0 +++ [pid 7508] +++ exited with 0 +++ [pid 7507] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./811", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./811", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./811/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./811/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./811/cgroup.cpu") = 0 [pid 4994] umount2("./811/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./811/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./811/binderfs") = 0 [pid 4994] umount2("./811/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./811/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./811/cgroup") = 0 [pid 4994] umount2("./811/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./811/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./811/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./811") = 0 [pid 4994] mkdir("./812", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7510 attached [pid 7510] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2491 [pid 7510] <... set_robust_list resumed>) = 0 [pid 7510] chdir("./812") = 0 [pid 7510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7510] setpgid(0, 0) = 0 [pid 7510] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7510] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7510] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7510] write(3, "1000", 4) = 4 [pid 7510] close(3) = 0 [pid 7510] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7510] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7510] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7510] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7511 attached [pid 7511] set_robust_list(0x7fa4768f99e0, 24 [pid 7510] <... clone resumed>, parent_tid=[2492], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2492 [pid 7511] <... set_robust_list resumed>) = 0 [pid 7510] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7510] <... futex resumed>) = 0 [pid 7511] <... socket resumed>) = 3 [pid 7510] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7511] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7510] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... bind resumed>) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7510] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... connect resumed>) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7510] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... sendto resumed>) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7510] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... socket resumed>) = 4 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7510] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... bind resumed>) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7510] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... connect resumed>) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7510] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7510] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7512 attached [pid 7512] set_robust_list(0x7fa4768d89e0, 24 [pid 7510] <... clone resumed>, parent_tid=[2493], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2493 [pid 7512] <... set_robust_list resumed>) = 0 [pid 7510] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7510] <... futex resumed>) = 0 [pid 7512] <... sendto resumed>) = 0 [pid 7510] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7510] <... futex resumed>) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7511] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7510] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7511] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7511] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7510] close(3) = 0 [pid 7510] close(4) = 0 [pid 7510] close(5) = -1 EBADF (Bad file descriptor) [pid 7510] close(6) = -1 EBADF (Bad file descriptor) [pid 7510] close(7) = -1 EBADF (Bad file descriptor) [pid 7510] close(8) = -1 EBADF (Bad file descriptor) [pid 7510] close(9) = -1 EBADF (Bad file descriptor) [pid 7510] close(10) = -1 EBADF (Bad file descriptor) [pid 7510] close(11) = -1 EBADF (Bad file descriptor) [pid 7510] close(12) = -1 EBADF (Bad file descriptor) [pid 7510] close(13) = -1 EBADF (Bad file descriptor) [pid 7510] close(14) = -1 EBADF (Bad file descriptor) [pid 7510] close(15) = -1 EBADF (Bad file descriptor) [pid 7510] close(16) = -1 EBADF (Bad file descriptor) [pid 7510] close(17) = -1 EBADF (Bad file descriptor) [pid 7510] close(18) = -1 EBADF (Bad file descriptor) [pid 7510] close(19) = -1 EBADF (Bad file descriptor) [pid 7510] close(20) = -1 EBADF (Bad file descriptor) [pid 7510] close(21) = -1 EBADF (Bad file descriptor) [pid 7510] close(22) = -1 EBADF (Bad file descriptor) [pid 7510] close(23) = -1 EBADF (Bad file descriptor) [pid 7510] close(24) = -1 EBADF (Bad file descriptor) [pid 7510] close(25) = -1 EBADF (Bad file descriptor) [pid 7510] close(26) = -1 EBADF (Bad file descriptor) [pid 7510] close(27) = -1 EBADF (Bad file descriptor) [pid 7510] close(28) = -1 EBADF (Bad file descriptor) [pid 7510] close(29) = -1 EBADF (Bad file descriptor) [pid 7510] exit_group(0 [pid 7512] <... futex resumed>) = ? [pid 7511] <... futex resumed>) = ? [pid 7510] <... exit_group resumed>) = ? [pid 7512] +++ exited with 0 +++ [pid 7511] +++ exited with 0 +++ [pid 7510] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./812", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./812", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./812/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./812/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./812/cgroup.cpu") = 0 [pid 4994] umount2("./812/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./812/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./812/binderfs") = 0 [pid 4994] umount2("./812/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./812/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./812/cgroup") = 0 [pid 4994] umount2("./812/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./812/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./812/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./812") = 0 [pid 4994] mkdir("./813", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7513 attached , child_tidptr=0x555556ba85d0) = 2494 [pid 7513] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7513] chdir("./813") = 0 [pid 7513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7513] setpgid(0, 0) = 0 [pid 7513] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7513] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7513] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7513] write(3, "1000", 4) = 4 [pid 7513] close(3) = 0 [pid 7513] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7513] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7513] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7513] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2495], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2495 ./strace-static-x86_64: Process 7514 attached [pid 7514] set_robust_list(0x7fa4768f99e0, 24 [pid 7513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] <... set_robust_list resumed>) = 0 [pid 7513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7514] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... bind resumed>) = 0 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] <... futex resumed>) = 0 [pid 7513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7514] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... connect resumed>) = 0 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] <... futex resumed>) = 0 [pid 7513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = 0 [pid 7513] <... futex resumed>) = 1 [pid 7514] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] <... sendto resumed>) = 0 [pid 7514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7513] <... futex resumed>) = 0 [pid 7514] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] <... socket resumed>) = 4 [pid 7514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7513] <... futex resumed>) = 0 [pid 7514] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] <... bind resumed>) = 0 [pid 7514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7513] <... futex resumed>) = 0 [pid 7514] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7513] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... connect resumed>) = 0 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7514] <... futex resumed>) = 0 [pid 7513] <... mmap resumed>) = 0x7fa4768b8000 [pid 7514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7513] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2496], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2496 ./strace-static-x86_64: Process 7515 attached [pid 7513] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] set_robust_list(0x7fa4768d89e0, 24 [pid 7513] <... futex resumed>) = 0 [pid 7515] <... set_robust_list resumed>) = 0 [pid 7513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7514] <... futex resumed>) = 0 [pid 7513] <... futex resumed>) = 1 [pid 7515] <... sendto resumed>) = 0 [pid 7514] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] <... futex resumed>) = 0 [pid 7514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] <... futex resumed>) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] close(3) = 0 [pid 7513] close(4) = 0 [pid 7513] close(5) = -1 EBADF (Bad file descriptor) [pid 7513] close(6) = -1 EBADF (Bad file descriptor) [pid 7513] close(7) = -1 EBADF (Bad file descriptor) [pid 7513] close(8) = -1 EBADF (Bad file descriptor) [pid 7513] close(9) = -1 EBADF (Bad file descriptor) [pid 7513] close(10) = -1 EBADF (Bad file descriptor) [pid 7513] close(11) = -1 EBADF (Bad file descriptor) [pid 7513] close(12) = -1 EBADF (Bad file descriptor) [pid 7513] close(13) = -1 EBADF (Bad file descriptor) [pid 7513] close(14) = -1 EBADF (Bad file descriptor) [pid 7513] close(15) = -1 EBADF (Bad file descriptor) [pid 7513] close(16) = -1 EBADF (Bad file descriptor) [pid 7513] close(17) = -1 EBADF (Bad file descriptor) [pid 7513] close(18) = -1 EBADF (Bad file descriptor) [pid 7513] close(19) = -1 EBADF (Bad file descriptor) [pid 7513] close(20) = -1 EBADF (Bad file descriptor) [pid 7513] close(21) = -1 EBADF (Bad file descriptor) [pid 7513] close(22) = -1 EBADF (Bad file descriptor) [pid 7513] close(23) = -1 EBADF (Bad file descriptor) [pid 7513] close(24) = -1 EBADF (Bad file descriptor) [pid 7513] close(25) = -1 EBADF (Bad file descriptor) [pid 7513] close(26) = -1 EBADF (Bad file descriptor) [pid 7513] close(27) = -1 EBADF (Bad file descriptor) [pid 7513] close(28) = -1 EBADF (Bad file descriptor) [pid 7513] close(29) = -1 EBADF (Bad file descriptor) [pid 7513] exit_group(0 [pid 7514] <... futex resumed>) = ? [pid 7513] <... exit_group resumed>) = ? [pid 7515] <... futex resumed>) = ? [pid 7514] +++ exited with 0 +++ [pid 7515] +++ exited with 0 +++ [pid 7513] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./813", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./813", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./813/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./813/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./813/cgroup.cpu") = 0 [pid 4994] umount2("./813/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./813/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./813/binderfs") = 0 [pid 4994] umount2("./813/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./813/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./813/cgroup") = 0 [pid 4994] umount2("./813/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./813/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./813/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./813") = 0 [pid 4994] mkdir("./814", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7516 attached [pid 7516] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2497 [pid 7516] <... set_robust_list resumed>) = 0 [pid 7516] chdir("./814") = 0 [pid 7516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7516] setpgid(0, 0) = 0 [pid 7516] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7516] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7516] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7516] write(3, "1000", 4) = 4 [pid 7516] close(3) = 0 [pid 7516] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7516] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7516] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7516] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7517 attached , parent_tid=[2498], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2498 [pid 7516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7517] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7517] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... bind resumed>) = 0 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... futex resumed>) = 0 [pid 7516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] <... futex resumed>) = 0 [pid 7517] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... connect resumed>) = 0 [pid 7517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] <... futex resumed>) = 0 [pid 7517] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... sendto resumed>) = 0 [pid 7517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] <... futex resumed>) = 0 [pid 7517] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... socket resumed>) = 4 [pid 7517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] <... futex resumed>) = 0 [pid 7517] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... bind resumed>) = 0 [pid 7517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] <... futex resumed>) = 0 [pid 7517] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7516] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... connect resumed>) = 0 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7517] <... futex resumed>) = 0 [pid 7516] <... mmap resumed>) = 0x7fa4768b8000 [pid 7517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7516] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2499], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2499 [pid 7516] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... futex resumed>) = 0 [pid 7516] <... futex resumed>) = 1 [pid 7517] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7518 attached [pid 7518] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7518] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7518] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] close(3) = 0 [pid 7516] close(4) = 0 [pid 7516] close(5) = -1 EBADF (Bad file descriptor) [pid 7516] close(6) = -1 EBADF (Bad file descriptor) [pid 7516] close(7) = -1 EBADF (Bad file descriptor) [pid 7516] close(8) = -1 EBADF (Bad file descriptor) [pid 7516] close(9) = -1 EBADF (Bad file descriptor) [pid 7516] close(10) = -1 EBADF (Bad file descriptor) [pid 7516] close(11) = -1 EBADF (Bad file descriptor) [pid 7516] close(12) = -1 EBADF (Bad file descriptor) [pid 7516] close(13) = -1 EBADF (Bad file descriptor) [pid 7516] close(14) = -1 EBADF (Bad file descriptor) [pid 7516] close(15) = -1 EBADF (Bad file descriptor) [pid 7516] close(16) = -1 EBADF (Bad file descriptor) [pid 7516] close(17) = -1 EBADF (Bad file descriptor) [pid 7516] close(18) = -1 EBADF (Bad file descriptor) [pid 7516] close(19) = -1 EBADF (Bad file descriptor) [pid 7516] close(20) = -1 EBADF (Bad file descriptor) [pid 7516] close(21) = -1 EBADF (Bad file descriptor) [pid 7516] close(22) = -1 EBADF (Bad file descriptor) [pid 7516] close(23) = -1 EBADF (Bad file descriptor) [pid 7516] close(24) = -1 EBADF (Bad file descriptor) [pid 7516] close(25) = -1 EBADF (Bad file descriptor) [pid 7516] close(26) = -1 EBADF (Bad file descriptor) [pid 7516] close(27) = -1 EBADF (Bad file descriptor) [pid 7516] close(28) = -1 EBADF (Bad file descriptor) [pid 7516] close(29) = -1 EBADF (Bad file descriptor) [pid 7516] exit_group(0 [pid 7518] <... futex resumed>) = ? [pid 7517] <... futex resumed>) = ? [pid 7516] <... exit_group resumed>) = ? [pid 7518] +++ exited with 0 +++ [pid 7517] +++ exited with 0 +++ [pid 7516] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2497, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./814", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./814", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./814/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./814/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./814/cgroup.cpu") = 0 [pid 4994] umount2("./814/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./814/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./814/binderfs") = 0 [pid 4994] umount2("./814/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./814/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./814/cgroup") = 0 [pid 4994] umount2("./814/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./814/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./814/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./814") = 0 [pid 4994] mkdir("./815", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7519 attached , child_tidptr=0x555556ba85d0) = 2500 [pid 7519] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7519] chdir("./815") = 0 [pid 7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7519] setpgid(0, 0) = 0 [pid 7519] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7519] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7519] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7519] write(3, "1000", 4) = 4 [pid 7519] close(3) = 0 [pid 7519] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7519] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7519] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7519] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7520 attached [pid 7520] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] <... clone resumed>, parent_tid=[2501], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2501 [pid 7519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = 1 [pid 7520] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... socket resumed>) = 3 [pid 7520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = 1 [pid 7519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7519] <... futex resumed>) = 0 [pid 7520] <... connect resumed>) = 0 [pid 7519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7520] <... futex resumed>) = 0 [pid 7519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7519] <... futex resumed>) = 0 [pid 7520] <... socket resumed>) = 4 [pid 7519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] <... futex resumed>) = 0 [pid 7520] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7519] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... connect resumed>) = 0 [pid 7519] <... futex resumed>) = 0 [pid 7519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... mmap resumed>) = 0x7fa4768b8000 [pid 7520] <... futex resumed>) = 0 [pid 7519] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] <... mprotect resumed>) = 0 [pid 7519] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7521 attached [pid 7521] set_robust_list(0x7fa4768d89e0, 24 [pid 7519] <... clone resumed>, parent_tid=[2502], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2502 [pid 7521] <... set_robust_list resumed>) = 0 [pid 7521] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] <... futex resumed>) = 0 [pid 7521] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] <... sendto resumed>) = 0 [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = 1 [pid 7521] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7521] <... futex resumed>) = 0 [pid 7520] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7521] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] close(3) = 0 [pid 7519] close(4) = 0 [pid 7519] close(5) = -1 EBADF (Bad file descriptor) [pid 7519] close(6) = -1 EBADF (Bad file descriptor) [pid 7519] close(7) = -1 EBADF (Bad file descriptor) [pid 7519] close(8) = -1 EBADF (Bad file descriptor) [pid 7519] close(9) = -1 EBADF (Bad file descriptor) [pid 7519] close(10) = -1 EBADF (Bad file descriptor) [pid 7519] close(11) = -1 EBADF (Bad file descriptor) [pid 7519] close(12) = -1 EBADF (Bad file descriptor) [pid 7519] close(13) = -1 EBADF (Bad file descriptor) [pid 7519] close(14) = -1 EBADF (Bad file descriptor) [pid 7519] close(15) = -1 EBADF (Bad file descriptor) [pid 7519] close(16) = -1 EBADF (Bad file descriptor) [pid 7519] close(17) = -1 EBADF (Bad file descriptor) [pid 7519] close(18) = -1 EBADF (Bad file descriptor) [pid 7519] close(19) = -1 EBADF (Bad file descriptor) [pid 7519] close(20) = -1 EBADF (Bad file descriptor) [pid 7519] close(21) = -1 EBADF (Bad file descriptor) [pid 7519] close(22) = -1 EBADF (Bad file descriptor) [pid 7519] close(23) = -1 EBADF (Bad file descriptor) [pid 7519] close(24) = -1 EBADF (Bad file descriptor) [pid 7519] close(25) = -1 EBADF (Bad file descriptor) [pid 7519] close(26) = -1 EBADF (Bad file descriptor) [pid 7519] close(27) = -1 EBADF (Bad file descriptor) [pid 7519] close(28) = -1 EBADF (Bad file descriptor) [pid 7519] close(29) = -1 EBADF (Bad file descriptor) [pid 7519] exit_group(0) = ? [pid 7520] <... futex resumed>) = ? [pid 7521] <... futex resumed>) = ? [pid 7520] +++ exited with 0 +++ [pid 7521] +++ exited with 0 +++ [pid 7519] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2500, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./815", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./815", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./815/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./815/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./815/cgroup.cpu") = 0 [pid 4994] umount2("./815/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./815/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./815/binderfs") = 0 [pid 4994] umount2("./815/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./815/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./815/cgroup") = 0 [pid 4994] umount2("./815/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./815/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./815/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./815") = 0 [pid 4994] mkdir("./816", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2503 ./strace-static-x86_64: Process 7522 attached [pid 7522] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7522] chdir("./816") = 0 [pid 7522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7522] setpgid(0, 0) = 0 [pid 7522] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7522] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7522] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7522] write(3, "1000", 4) = 4 [pid 7522] close(3) = 0 [pid 7522] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7522] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7522] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7522] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7523 attached [pid 7523] set_robust_list(0x7fa4768f99e0, 24 [pid 7522] <... clone resumed>, parent_tid=[2504], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2504 [pid 7523] <... set_robust_list resumed>) = 0 [pid 7522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7522] <... futex resumed>) = 0 [pid 7523] <... socket resumed>) = 3 [pid 7522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7523] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... bind resumed>) = 0 [pid 7522] <... futex resumed>) = 0 [pid 7523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... futex resumed>) = 0 [pid 7522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7523] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... connect resumed>) = 0 [pid 7523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7523] <... futex resumed>) = 0 [pid 7522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... sendto resumed>) = 0 [pid 7523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7523] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7522] <... futex resumed>) = 0 [pid 7523] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... socket resumed>) = 4 [pid 7523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7522] <... futex resumed>) = 0 [pid 7523] <... bind resumed>) = 0 [pid 7522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7523] <... futex resumed>) = 0 [pid 7522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7522] <... futex resumed>) = 0 [pid 7523] <... connect resumed>) = 0 [pid 7522] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7523] <... futex resumed>) = 0 [pid 7523] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7522] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7522] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7524 attached [pid 7524] set_robust_list(0x7fa4768d89e0, 24 [pid 7522] <... clone resumed>, parent_tid=[2505], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2505 [pid 7524] <... set_robust_list resumed>) = 0 [pid 7522] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7522] <... futex resumed>) = 0 [pid 7524] <... sendto resumed>) = 0 [pid 7522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... futex resumed>) = 0 [pid 7522] <... futex resumed>) = 1 [pid 7524] <... futex resumed>) = 0 [pid 7523] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7524] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7523] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7523] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7522] close(3) = 0 [pid 7522] close(4) = 0 [pid 7522] close(5) = -1 EBADF (Bad file descriptor) [pid 7522] close(6) = -1 EBADF (Bad file descriptor) [pid 7522] close(7) = -1 EBADF (Bad file descriptor) [pid 7522] close(8) = -1 EBADF (Bad file descriptor) [pid 7522] close(9) = -1 EBADF (Bad file descriptor) [pid 7522] close(10) = -1 EBADF (Bad file descriptor) [pid 7522] close(11) = -1 EBADF (Bad file descriptor) [pid 7522] close(12) = -1 EBADF (Bad file descriptor) [pid 7522] close(13) = -1 EBADF (Bad file descriptor) [pid 7522] close(14) = -1 EBADF (Bad file descriptor) [pid 7522] close(15) = -1 EBADF (Bad file descriptor) [pid 7522] close(16) = -1 EBADF (Bad file descriptor) [pid 7522] close(17) = -1 EBADF (Bad file descriptor) [pid 7522] close(18) = -1 EBADF (Bad file descriptor) [pid 7522] close(19) = -1 EBADF (Bad file descriptor) [pid 7522] close(20) = -1 EBADF (Bad file descriptor) [pid 7522] close(21) = -1 EBADF (Bad file descriptor) [pid 7522] close(22) = -1 EBADF (Bad file descriptor) [pid 7522] close(23) = -1 EBADF (Bad file descriptor) [pid 7522] close(24) = -1 EBADF (Bad file descriptor) [pid 7522] close(25) = -1 EBADF (Bad file descriptor) [pid 7522] close(26) = -1 EBADF (Bad file descriptor) [pid 7522] close(27) = -1 EBADF (Bad file descriptor) [pid 7522] close(28) = -1 EBADF (Bad file descriptor) [pid 7522] close(29) = -1 EBADF (Bad file descriptor) [pid 7522] exit_group(0 [pid 7524] <... futex resumed>) = ? [pid 7523] <... futex resumed>) = ? [pid 7522] <... exit_group resumed>) = ? [pid 7524] +++ exited with 0 +++ [pid 7523] +++ exited with 0 +++ [pid 7522] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./816", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./816", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./816/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./816/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./816/cgroup.cpu") = 0 [pid 4994] umount2("./816/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./816/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./816/binderfs") = 0 [pid 4994] umount2("./816/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./816/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./816/cgroup") = 0 [pid 4994] umount2("./816/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./816/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./816/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./816") = 0 [pid 4994] mkdir("./817", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7525 attached , child_tidptr=0x555556ba85d0) = 2506 [pid 7525] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7525] chdir("./817") = 0 [pid 7525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7525] setpgid(0, 0) = 0 [pid 7525] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7525] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7525] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7525] write(3, "1000", 4) = 4 [pid 7525] close(3) = 0 [pid 7525] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7525] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7525] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7525] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7526 attached [pid 7526] set_robust_list(0x7fa4768f99e0, 24 [pid 7525] <... clone resumed>, parent_tid=[2507], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2507 [pid 7526] <... set_robust_list resumed>) = 0 [pid 7525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7525] <... futex resumed>) = 0 [pid 7526] <... socket resumed>) = 3 [pid 7526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7526] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... bind resumed>) = 0 [pid 7525] <... futex resumed>) = 0 [pid 7526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 0 [pid 7526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7525] <... futex resumed>) = 0 [pid 7526] <... connect resumed>) = 0 [pid 7525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7526] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... sendto resumed>) = 0 [pid 7525] <... futex resumed>) = 0 [pid 7526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7526] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... socket resumed>) = 4 [pid 7525] <... futex resumed>) = 0 [pid 7526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7526] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... bind resumed>) = 0 [pid 7525] <... futex resumed>) = 0 [pid 7526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7525] <... futex resumed>) = 0 [pid 7526] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7525] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... connect resumed>) = 0 [pid 7525] <... futex resumed>) = 0 [pid 7526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7526] <... futex resumed>) = 0 [pid 7525] <... mmap resumed>) = 0x7fa4768b8000 [pid 7526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7525] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7525] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7527 attached [pid 7527] set_robust_list(0x7fa4768d89e0, 24 [pid 7525] <... clone resumed>, parent_tid=[2508], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2508 [pid 7527] <... set_robust_list resumed>) = 0 [pid 7525] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7525] <... futex resumed>) = 0 [pid 7527] <... sendto resumed>) = 0 [pid 7525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = 1 [pid 7527] <... futex resumed>) = 0 [pid 7526] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7527] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7526] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7526] <... futex resumed>) = 0 [pid 7525] close(3 [pid 7526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7525] <... close resumed>) = 0 [pid 7525] close(4) = 0 [pid 7525] close(5) = -1 EBADF (Bad file descriptor) [pid 7525] close(6) = -1 EBADF (Bad file descriptor) [pid 7525] close(7) = -1 EBADF (Bad file descriptor) [pid 7525] close(8) = -1 EBADF (Bad file descriptor) [pid 7525] close(9) = -1 EBADF (Bad file descriptor) [pid 7525] close(10) = -1 EBADF (Bad file descriptor) [pid 7525] close(11) = -1 EBADF (Bad file descriptor) [pid 7525] close(12) = -1 EBADF (Bad file descriptor) [pid 7525] close(13) = -1 EBADF (Bad file descriptor) [pid 7525] close(14) = -1 EBADF (Bad file descriptor) [pid 7525] close(15) = -1 EBADF (Bad file descriptor) [pid 7525] close(16) = -1 EBADF (Bad file descriptor) [pid 7525] close(17) = -1 EBADF (Bad file descriptor) [pid 7525] close(18) = -1 EBADF (Bad file descriptor) [pid 7525] close(19) = -1 EBADF (Bad file descriptor) [pid 7525] close(20) = -1 EBADF (Bad file descriptor) [pid 7525] close(21) = -1 EBADF (Bad file descriptor) [pid 7525] close(22) = -1 EBADF (Bad file descriptor) [pid 7525] close(23) = -1 EBADF (Bad file descriptor) [pid 7525] close(24) = -1 EBADF (Bad file descriptor) [pid 7525] close(25) = -1 EBADF (Bad file descriptor) [pid 7525] close(26) = -1 EBADF (Bad file descriptor) [pid 7525] close(27) = -1 EBADF (Bad file descriptor) [pid 7525] close(28) = -1 EBADF (Bad file descriptor) [pid 7525] close(29) = -1 EBADF (Bad file descriptor) [pid 7525] exit_group(0 [pid 7527] <... futex resumed>) = ? [pid 7526] <... futex resumed>) = ? [pid 7525] <... exit_group resumed>) = ? [pid 7527] +++ exited with 0 +++ [pid 7526] +++ exited with 0 +++ [pid 7525] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./817", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./817", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./817/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./817/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./817/cgroup.cpu") = 0 [pid 4994] umount2("./817/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./817/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./817/binderfs") = 0 [pid 4994] umount2("./817/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./817/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./817/cgroup") = 0 [pid 4994] umount2("./817/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./817/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./817/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./817") = 0 [pid 4994] mkdir("./818", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2509 ./strace-static-x86_64: Process 7528 attached [pid 7528] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7528] chdir("./818") = 0 [pid 7528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7528] setpgid(0, 0) = 0 [pid 7528] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7528] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7528] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7528] write(3, "1000", 4) = 4 [pid 7528] close(3) = 0 [pid 7528] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7528] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7528] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7528] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7529 attached [pid 7529] set_robust_list(0x7fa4768f99e0, 24 [pid 7528] <... clone resumed>, parent_tid=[2510], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2510 [pid 7529] <... set_robust_list resumed>) = 0 [pid 7528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7528] <... futex resumed>) = 0 [pid 7529] <... socket resumed>) = 3 [pid 7528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7529] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... bind resumed>) = 0 [pid 7528] <... futex resumed>) = 0 [pid 7529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... connect resumed>) = 0 [pid 7528] <... futex resumed>) = 0 [pid 7529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... sendto resumed>) = 0 [pid 7528] <... futex resumed>) = 0 [pid 7529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... socket resumed>) = 4 [pid 7528] <... futex resumed>) = 0 [pid 7529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... bind resumed>) = 0 [pid 7528] <... futex resumed>) = 0 [pid 7529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... connect resumed>) = 0 [pid 7528] <... futex resumed>) = 0 [pid 7529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = 0 [pid 7529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7528] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7528] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7530 attached [pid 7530] set_robust_list(0x7fa4768d89e0, 24 [pid 7528] <... clone resumed>, parent_tid=[2511], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2511 [pid 7530] <... set_robust_list resumed>) = 0 [pid 7528] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = 1 [pid 7529] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... sendto resumed>) = 0 [pid 7529] <... futex resumed>) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7530] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7530] <... futex resumed>) = 0 [pid 7528] close(3 [pid 7530] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] <... close resumed>) = 0 [pid 7528] close(4) = 0 [pid 7528] close(5) = -1 EBADF (Bad file descriptor) [pid 7528] close(6) = -1 EBADF (Bad file descriptor) [pid 7528] close(7) = -1 EBADF (Bad file descriptor) [pid 7528] close(8) = -1 EBADF (Bad file descriptor) [pid 7528] close(9) = -1 EBADF (Bad file descriptor) [pid 7528] close(10) = -1 EBADF (Bad file descriptor) [pid 7528] close(11) = -1 EBADF (Bad file descriptor) [pid 7528] close(12) = -1 EBADF (Bad file descriptor) [pid 7528] close(13) = -1 EBADF (Bad file descriptor) [pid 7528] close(14) = -1 EBADF (Bad file descriptor) [pid 7528] close(15) = -1 EBADF (Bad file descriptor) [pid 7528] close(16) = -1 EBADF (Bad file descriptor) [pid 7528] close(17) = -1 EBADF (Bad file descriptor) [pid 7528] close(18) = -1 EBADF (Bad file descriptor) [pid 7528] close(19) = -1 EBADF (Bad file descriptor) [pid 7528] close(20) = -1 EBADF (Bad file descriptor) [pid 7528] close(21) = -1 EBADF (Bad file descriptor) [pid 7528] close(22) = -1 EBADF (Bad file descriptor) [pid 7528] close(23) = -1 EBADF (Bad file descriptor) [pid 7528] close(24) = -1 EBADF (Bad file descriptor) [pid 7528] close(25) = -1 EBADF (Bad file descriptor) [pid 7528] close(26) = -1 EBADF (Bad file descriptor) [pid 7528] close(27) = -1 EBADF (Bad file descriptor) [pid 7528] close(28) = -1 EBADF (Bad file descriptor) [pid 7528] close(29) = -1 EBADF (Bad file descriptor) [pid 7528] exit_group(0 [pid 7530] <... futex resumed>) = ? [pid 7529] <... futex resumed>) = ? [pid 7528] <... exit_group resumed>) = ? [pid 7530] +++ exited with 0 +++ [pid 7529] +++ exited with 0 +++ [pid 7528] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./818", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./818", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./818/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./818/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./818/cgroup.cpu") = 0 [pid 4994] umount2("./818/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./818/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./818/binderfs") = 0 [pid 4994] umount2("./818/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./818/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./818/cgroup") = 0 [pid 4994] umount2("./818/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./818/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./818/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./818") = 0 [pid 4994] mkdir("./819", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7531 attached , child_tidptr=0x555556ba85d0) = 2512 [pid 7531] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7531] chdir("./819") = 0 [pid 7531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7531] setpgid(0, 0) = 0 [pid 7531] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7531] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7531] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7531] write(3, "1000", 4) = 4 [pid 7531] close(3) = 0 [pid 7531] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7531] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7531] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7531] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7532 attached , parent_tid=[2513], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2513 [pid 7532] set_robust_list(0x7fa4768f99e0, 24 [pid 7531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... set_robust_list resumed>) = 0 [pid 7532] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7531] <... futex resumed>) = 0 [pid 7532] <... socket resumed>) = 3 [pid 7531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7532] <... futex resumed>) = 0 [pid 7531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7532] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7531] <... futex resumed>) = 0 [pid 7532] <... connect resumed>) = 0 [pid 7531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7532] <... futex resumed>) = 0 [pid 7531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7531] <... futex resumed>) = 0 [pid 7532] <... sendto resumed>) = 0 [pid 7531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7532] <... futex resumed>) = 0 [pid 7531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7531] <... futex resumed>) = 0 [pid 7532] <... socket resumed>) = 4 [pid 7531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7531] <... futex resumed>) = 0 [pid 7532] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... bind resumed>) = 0 [pid 7532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7532] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... connect resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... futex resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7532] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7531] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... sendto resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7532] <... futex resumed>) = 0 [pid 7532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] <... mmap resumed>) = 0x7fa4768b8000 [pid 7531] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7531] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7533 attached [pid 7533] set_robust_list(0x7fa4768d89e0, 24 [pid 7531] <... clone resumed>, parent_tid=[2514], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2514 [pid 7533] <... set_robust_list resumed>) = 0 [pid 7533] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7531] <... futex resumed>) = 0 [pid 7533] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7531] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7533] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7533] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] close(3) = 0 [pid 7531] close(4) = 0 [pid 7531] close(5) = -1 EBADF (Bad file descriptor) [pid 7531] close(6) = -1 EBADF (Bad file descriptor) [pid 7531] close(7) = -1 EBADF (Bad file descriptor) [pid 7531] close(8) = -1 EBADF (Bad file descriptor) [pid 7531] close(9) = -1 EBADF (Bad file descriptor) [pid 7531] close(10) = -1 EBADF (Bad file descriptor) [pid 7531] close(11) = -1 EBADF (Bad file descriptor) [pid 7531] close(12) = -1 EBADF (Bad file descriptor) [pid 7531] close(13) = -1 EBADF (Bad file descriptor) [pid 7531] close(14) = -1 EBADF (Bad file descriptor) [pid 7531] close(15) = -1 EBADF (Bad file descriptor) [pid 7531] close(16) = -1 EBADF (Bad file descriptor) [pid 7531] close(17) = -1 EBADF (Bad file descriptor) [pid 7531] close(18) = -1 EBADF (Bad file descriptor) [pid 7531] close(19) = -1 EBADF (Bad file descriptor) [pid 7531] close(20) = -1 EBADF (Bad file descriptor) [pid 7531] close(21) = -1 EBADF (Bad file descriptor) [pid 7531] close(22) = -1 EBADF (Bad file descriptor) [pid 7531] close(23) = -1 EBADF (Bad file descriptor) [pid 7531] close(24) = -1 EBADF (Bad file descriptor) [pid 7531] close(25) = -1 EBADF (Bad file descriptor) [pid 7531] close(26) = -1 EBADF (Bad file descriptor) [pid 7531] close(27) = -1 EBADF (Bad file descriptor) [pid 7531] close(28) = -1 EBADF (Bad file descriptor) [pid 7531] close(29) = -1 EBADF (Bad file descriptor) [pid 7531] exit_group(0 [pid 7533] <... futex resumed>) = ? [pid 7532] <... futex resumed>) = ? [pid 7531] <... exit_group resumed>) = ? [pid 7533] +++ exited with 0 +++ [pid 7532] +++ exited with 0 +++ [pid 7531] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./819", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./819", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./819/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./819/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./819/cgroup.cpu") = 0 [pid 4994] umount2("./819/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./819/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./819/binderfs") = 0 [pid 4994] umount2("./819/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./819/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./819/cgroup") = 0 [pid 4994] umount2("./819/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./819/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./819/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./819") = 0 [pid 4994] mkdir("./820", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2515 ./strace-static-x86_64: Process 7534 attached [pid 7534] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7534] chdir("./820") = 0 [pid 7534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7534] setpgid(0, 0) = 0 [pid 7534] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7534] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7534] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7534] write(3, "1000", 4) = 4 [pid 7534] close(3) = 0 [pid 7534] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7534] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7534] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7534] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7535 attached [pid 7535] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] <... clone resumed>, parent_tid=[2516], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2516 [pid 7534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] <... futex resumed>) = 0 [pid 7535] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] <... futex resumed>) = 0 [pid 7535] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] <... sendto resumed>) = 0 [pid 7535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] <... futex resumed>) = 0 [pid 7535] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] <... socket resumed>) = 4 [pid 7535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7534] <... futex resumed>) = 0 [pid 7535] <... bind resumed>) = 0 [pid 7534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7534] <... futex resumed>) = 0 [pid 7535] <... connect resumed>) = 0 [pid 7534] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7535] <... futex resumed>) = 0 [pid 7534] <... mmap resumed>) = 0x7fa4768b8000 [pid 7535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7534] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7536 attached [pid 7536] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7536] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] <... clone resumed>, parent_tid=[2517], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2517 [pid 7534] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] <... futex resumed>) = 0 [pid 7534] <... futex resumed>) = 1 [pid 7534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7535] <... futex resumed>) = 0 [pid 7534] <... futex resumed>) = 1 [pid 7536] <... sendto resumed>) = 0 [pid 7535] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] <... futex resumed>) = 0 [pid 7535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7535] <... futex resumed>) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] close(3) = 0 [pid 7534] close(4) = 0 [pid 7534] close(5) = -1 EBADF (Bad file descriptor) [pid 7534] close(6) = -1 EBADF (Bad file descriptor) [pid 7534] close(7) = -1 EBADF (Bad file descriptor) [pid 7534] close(8) = -1 EBADF (Bad file descriptor) [pid 7534] close(9) = -1 EBADF (Bad file descriptor) [pid 7534] close(10) = -1 EBADF (Bad file descriptor) [pid 7534] close(11) = -1 EBADF (Bad file descriptor) [pid 7534] close(12) = -1 EBADF (Bad file descriptor) [pid 7534] close(13) = -1 EBADF (Bad file descriptor) [pid 7534] close(14) = -1 EBADF (Bad file descriptor) [pid 7534] close(15) = -1 EBADF (Bad file descriptor) [pid 7534] close(16) = -1 EBADF (Bad file descriptor) [pid 7534] close(17) = -1 EBADF (Bad file descriptor) [pid 7534] close(18) = -1 EBADF (Bad file descriptor) [pid 7534] close(19) = -1 EBADF (Bad file descriptor) [pid 7534] close(20) = -1 EBADF (Bad file descriptor) [pid 7534] close(21) = -1 EBADF (Bad file descriptor) [pid 7534] close(22) = -1 EBADF (Bad file descriptor) [pid 7534] close(23) = -1 EBADF (Bad file descriptor) [pid 7534] close(24) = -1 EBADF (Bad file descriptor) [pid 7534] close(25) = -1 EBADF (Bad file descriptor) [pid 7534] close(26) = -1 EBADF (Bad file descriptor) [pid 7534] close(27) = -1 EBADF (Bad file descriptor) [pid 7534] close(28) = -1 EBADF (Bad file descriptor) [pid 7534] close(29) = -1 EBADF (Bad file descriptor) [pid 7534] exit_group(0 [pid 7536] <... futex resumed>) = ? [pid 7535] <... futex resumed>) = ? [pid 7534] <... exit_group resumed>) = ? [pid 7536] +++ exited with 0 +++ [pid 7535] +++ exited with 0 +++ [pid 7534] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./820", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./820", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./820/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./820/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./820/cgroup.cpu") = 0 [pid 4994] umount2("./820/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./820/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./820/binderfs") = 0 [pid 4994] umount2("./820/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./820/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./820/cgroup") = 0 [pid 4994] umount2("./820/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./820/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./820/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./820") = 0 [pid 4994] mkdir("./821", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7537 attached , child_tidptr=0x555556ba85d0) = 2518 [pid 7537] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7537] chdir("./821") = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7537] setpgid(0, 0) = 0 [pid 7537] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7537] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7537] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7537] write(3, "1000", 4) = 4 [pid 7537] close(3) = 0 [pid 7537] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7537] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7537] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7537] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7538 attached [pid 7538] set_robust_list(0x7fa4768f99e0, 24 [pid 7537] <... clone resumed>, parent_tid=[2519], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2519 [pid 7538] <... set_robust_list resumed>) = 0 [pid 7537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7538] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... socket resumed>) = 3 [pid 7538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7538] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... bind resumed>) = 0 [pid 7537] <... futex resumed>) = 0 [pid 7538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... futex resumed>) = 0 [pid 7537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] <... futex resumed>) = 0 [pid 7538] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... connect resumed>) = 0 [pid 7538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = 0 [pid 7537] <... futex resumed>) = 1 [pid 7538] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... sendto resumed>) = 0 [pid 7538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] <... futex resumed>) = 0 [pid 7538] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... socket resumed>) = 4 [pid 7538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] <... futex resumed>) = 0 [pid 7538] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... bind resumed>) = 0 [pid 7538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] <... futex resumed>) = 0 [pid 7538] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7537] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... connect resumed>) = 0 [pid 7537] <... futex resumed>) = 0 [pid 7538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7538] <... futex resumed>) = 0 [pid 7537] <... mmap resumed>) = 0x7fa4768b8000 [pid 7538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7537] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7539 attached [pid 7539] set_robust_list(0x7fa4768d89e0, 24 [pid 7537] <... clone resumed>, parent_tid=[2520], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2520 [pid 7539] <... set_robust_list resumed>) = 0 [pid 7537] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7537] <... futex resumed>) = 0 [pid 7539] <... sendto resumed>) = 0 [pid 7537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = 0 [pid 7537] <... futex resumed>) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7538] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7539] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7538] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] close(3) = 0 [pid 7537] close(4) = 0 [pid 7537] close(5) = -1 EBADF (Bad file descriptor) [pid 7537] close(6) = -1 EBADF (Bad file descriptor) [pid 7537] close(7) = -1 EBADF (Bad file descriptor) [pid 7537] close(8) = -1 EBADF (Bad file descriptor) [pid 7537] close(9) = -1 EBADF (Bad file descriptor) [pid 7537] close(10) = -1 EBADF (Bad file descriptor) [pid 7537] close(11) = -1 EBADF (Bad file descriptor) [pid 7537] close(12) = -1 EBADF (Bad file descriptor) [pid 7537] close(13) = -1 EBADF (Bad file descriptor) [pid 7537] close(14) = -1 EBADF (Bad file descriptor) [pid 7537] close(15) = -1 EBADF (Bad file descriptor) [pid 7537] close(16) = -1 EBADF (Bad file descriptor) [pid 7537] close(17) = -1 EBADF (Bad file descriptor) [pid 7537] close(18) = -1 EBADF (Bad file descriptor) [pid 7537] close(19) = -1 EBADF (Bad file descriptor) [pid 7537] close(20) = -1 EBADF (Bad file descriptor) [pid 7537] close(21) = -1 EBADF (Bad file descriptor) [pid 7537] close(22) = -1 EBADF (Bad file descriptor) [pid 7537] close(23) = -1 EBADF (Bad file descriptor) [pid 7537] close(24) = -1 EBADF (Bad file descriptor) [pid 7537] close(25) = -1 EBADF (Bad file descriptor) [pid 7537] close(26) = -1 EBADF (Bad file descriptor) [pid 7537] close(27) = -1 EBADF (Bad file descriptor) [pid 7537] close(28) = -1 EBADF (Bad file descriptor) [pid 7537] close(29) = -1 EBADF (Bad file descriptor) [pid 7537] exit_group(0 [pid 7539] <... futex resumed>) = ? [pid 7538] <... futex resumed>) = ? [pid 7537] <... exit_group resumed>) = ? [pid 7539] +++ exited with 0 +++ [pid 7538] +++ exited with 0 +++ [pid 7537] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./821", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./821", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./821/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./821/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./821/cgroup.cpu") = 0 [pid 4994] umount2("./821/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./821/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./821/binderfs") = 0 [pid 4994] umount2("./821/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./821/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./821/cgroup") = 0 [pid 4994] umount2("./821/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./821/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./821/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./821") = 0 [pid 4994] mkdir("./822", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7540 attached , child_tidptr=0x555556ba85d0) = 2521 [pid 7540] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7540] chdir("./822") = 0 [pid 7540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7540] setpgid(0, 0) = 0 [pid 7540] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7540] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7540] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7540] write(3, "1000", 4) = 4 [pid 7540] close(3) = 0 [pid 7540] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7540] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7540] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7540] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7541 attached [pid 7541] set_robust_list(0x7fa4768f99e0, 24 [pid 7540] <... clone resumed>, parent_tid=[2522], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2522 [pid 7541] <... set_robust_list resumed>) = 0 [pid 7540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7541] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] <... socket resumed>) = 3 [pid 7541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] <... futex resumed>) = 0 [pid 7540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7541] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] <... futex resumed>) = 0 [pid 7541] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] <... connect resumed>) = 0 [pid 7541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7540] <... futex resumed>) = 0 [pid 7541] <... sendto resumed>) = 0 [pid 7540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7541] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... socket resumed>) = 4 [pid 7540] <... futex resumed>) = 0 [pid 7541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7540] <... futex resumed>) = 0 [pid 7541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... futex resumed>) = 0 [pid 7540] <... futex resumed>) = 1 [pid 7541] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7540] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = 0 [pid 7541] <... futex resumed>) = 0 [pid 7540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7541] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... mmap resumed>) = 0x7fa4768b8000 [pid 7540] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7540] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7542 attached [pid 7542] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7542] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... clone resumed>, parent_tid=[2523], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2523 [pid 7540] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... futex resumed>) = 0 [pid 7540] <... futex resumed>) = 1 [pid 7542] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... sendto resumed>) = 0 [pid 7541] <... futex resumed>) = 0 [pid 7540] <... futex resumed>) = 1 [pid 7542] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7542] <... futex resumed>) = 0 [pid 7541] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7541] <... futex resumed>) = 0 [pid 7540] close(3 [pid 7541] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... close resumed>) = 0 [pid 7540] close(4) = 0 [pid 7540] close(5) = -1 EBADF (Bad file descriptor) [pid 7540] close(6) = -1 EBADF (Bad file descriptor) [pid 7540] close(7) = -1 EBADF (Bad file descriptor) [pid 7540] close(8) = -1 EBADF (Bad file descriptor) [pid 7540] close(9) = -1 EBADF (Bad file descriptor) [pid 7540] close(10) = -1 EBADF (Bad file descriptor) [pid 7540] close(11) = -1 EBADF (Bad file descriptor) [pid 7540] close(12) = -1 EBADF (Bad file descriptor) [pid 7540] close(13) = -1 EBADF (Bad file descriptor) [pid 7540] close(14) = -1 EBADF (Bad file descriptor) [pid 7540] close(15) = -1 EBADF (Bad file descriptor) [pid 7540] close(16) = -1 EBADF (Bad file descriptor) [pid 7540] close(17) = -1 EBADF (Bad file descriptor) [pid 7540] close(18) = -1 EBADF (Bad file descriptor) [pid 7540] close(19) = -1 EBADF (Bad file descriptor) [pid 7540] close(20) = -1 EBADF (Bad file descriptor) [pid 7540] close(21) = -1 EBADF (Bad file descriptor) [pid 7540] close(22) = -1 EBADF (Bad file descriptor) [pid 7540] close(23) = -1 EBADF (Bad file descriptor) [pid 7540] close(24) = -1 EBADF (Bad file descriptor) [pid 7540] close(25) = -1 EBADF (Bad file descriptor) [pid 7540] close(26) = -1 EBADF (Bad file descriptor) [pid 7540] close(27) = -1 EBADF (Bad file descriptor) [pid 7540] close(28) = -1 EBADF (Bad file descriptor) [pid 7540] close(29) = -1 EBADF (Bad file descriptor) [pid 7540] exit_group(0 [pid 7542] <... futex resumed>) = ? [pid 7541] <... futex resumed>) = ? [pid 7540] <... exit_group resumed>) = ? [pid 7542] +++ exited with 0 +++ [pid 7541] +++ exited with 0 +++ [pid 7540] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2521, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./822", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./822", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./822/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./822/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./822/cgroup.cpu") = 0 [pid 4994] umount2("./822/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./822/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./822/binderfs") = 0 [pid 4994] umount2("./822/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./822/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./822/cgroup") = 0 [pid 4994] umount2("./822/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./822/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./822/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./822") = 0 [pid 4994] mkdir("./823", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7543 attached [pid 7543] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2524 [pid 7543] <... set_robust_list resumed>) = 0 [pid 7543] chdir("./823") = 0 [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7543] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7543] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 [pid 7543] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7543] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7543] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7543] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7544 attached , parent_tid=[2525], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2525 [pid 7544] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7543] <... futex resumed>) = 0 [pid 7544] <... socket resumed>) = 3 [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = 0 [pid 7543] <... futex resumed>) = 1 [pid 7544] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... bind resumed>) = 0 [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] <... futex resumed>) = 0 [pid 7544] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = 0 [pid 7543] <... futex resumed>) = 1 [pid 7544] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... futex resumed>) = 0 [pid 7544] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] <... futex resumed>) = 0 [pid 7544] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... futex resumed>) = 0 [pid 7543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7544] <... futex resumed>) = 0 [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7543] <... futex resumed>) = 0 [pid 7544] <... sendto resumed>) = 0 [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7543] <... futex resumed>) = 0 [pid 7544] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7544] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] close(3) = 0 [pid 7543] close(4) = 0 [pid 7543] close(5) = -1 EBADF (Bad file descriptor) [pid 7543] close(6) = -1 EBADF (Bad file descriptor) [pid 7543] close(7) = -1 EBADF (Bad file descriptor) [pid 7543] close(8) = -1 EBADF (Bad file descriptor) [pid 7543] close(9) = -1 EBADF (Bad file descriptor) [pid 7543] close(10) = -1 EBADF (Bad file descriptor) [pid 7543] close(11) = -1 EBADF (Bad file descriptor) [pid 7543] close(12) = -1 EBADF (Bad file descriptor) [pid 7543] close(13) = -1 EBADF (Bad file descriptor) [pid 7543] close(14) = -1 EBADF (Bad file descriptor) [pid 7543] close(15) = -1 EBADF (Bad file descriptor) [pid 7543] close(16) = -1 EBADF (Bad file descriptor) [pid 7543] close(17) = -1 EBADF (Bad file descriptor) [pid 7543] close(18) = -1 EBADF (Bad file descriptor) [pid 7543] close(19) = -1 EBADF (Bad file descriptor) [pid 7543] close(20) = -1 EBADF (Bad file descriptor) [pid 7543] close(21) = -1 EBADF (Bad file descriptor) [pid 7543] close(22) = -1 EBADF (Bad file descriptor) [pid 7543] close(23) = -1 EBADF (Bad file descriptor) [pid 7543] close(24) = -1 EBADF (Bad file descriptor) [pid 7543] close(25) = -1 EBADF (Bad file descriptor) [pid 7543] close(26) = -1 EBADF (Bad file descriptor) [pid 7543] close(27) = -1 EBADF (Bad file descriptor) [pid 7543] close(28) = -1 EBADF (Bad file descriptor) [pid 7543] close(29) = -1 EBADF (Bad file descriptor) [pid 7543] exit_group(0 [pid 7544] <... futex resumed>) = ? [pid 7543] <... exit_group resumed>) = ? [pid 7544] +++ exited with 0 +++ [pid 7543] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./823", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./823", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./823/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./823/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./823/cgroup.cpu") = 0 [pid 4994] umount2("./823/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./823/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./823/binderfs") = 0 [pid 4994] umount2("./823/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./823/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./823/cgroup") = 0 [pid 4994] umount2("./823/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./823/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./823/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./823") = 0 [pid 4994] mkdir("./824", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2526 ./strace-static-x86_64: Process 7545 attached [pid 7545] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7545] chdir("./824") = 0 [pid 7545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7545] setpgid(0, 0) = 0 [pid 7545] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7545] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7545] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7545] write(3, "1000", 4) = 4 [pid 7545] close(3) = 0 [pid 7545] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7545] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7545] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7545] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7546 attached , parent_tid=[2527], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2527 [pid 7546] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 1 [pid 7546] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7545] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7546] <... bind resumed>) = 0 [pid 7546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 1 [pid 7546] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 1 [pid 7546] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 1 [pid 7546] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7545] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... connect resumed>) = 0 [pid 7546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] <... futex resumed>) = 0 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7545] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7545] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2528], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2528 [pid 7545] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7545] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7545] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7547 attached [pid 7547] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7547] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7547] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7547] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] <... futex resumed>) = 0 [pid 7546] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] <... futex resumed>) = 0 [pid 7545] close(3) = 0 [pid 7545] close(4) = 0 [pid 7545] close(5) = -1 EBADF (Bad file descriptor) [pid 7545] close(6) = -1 EBADF (Bad file descriptor) [pid 7545] close(7) = -1 EBADF (Bad file descriptor) [pid 7545] close(8) = -1 EBADF (Bad file descriptor) [pid 7545] close(9) = -1 EBADF (Bad file descriptor) [pid 7545] close(10) = -1 EBADF (Bad file descriptor) [pid 7545] close(11) = -1 EBADF (Bad file descriptor) [pid 7545] close(12) = -1 EBADF (Bad file descriptor) [pid 7545] close(13) = -1 EBADF (Bad file descriptor) [pid 7545] close(14) = -1 EBADF (Bad file descriptor) [pid 7545] close(15) = -1 EBADF (Bad file descriptor) [pid 7545] close(16) = -1 EBADF (Bad file descriptor) [pid 7545] close(17) = -1 EBADF (Bad file descriptor) [pid 7545] close(18) = -1 EBADF (Bad file descriptor) [pid 7545] close(19) = -1 EBADF (Bad file descriptor) [pid 7545] close(20) = -1 EBADF (Bad file descriptor) [pid 7545] close(21) = -1 EBADF (Bad file descriptor) [pid 7545] close(22) = -1 EBADF (Bad file descriptor) [pid 7545] close(23) = -1 EBADF (Bad file descriptor) [pid 7545] close(24) = -1 EBADF (Bad file descriptor) [pid 7545] close(25) = -1 EBADF (Bad file descriptor) [pid 7545] close(26) = -1 EBADF (Bad file descriptor) [pid 7545] close(27) = -1 EBADF (Bad file descriptor) [pid 7545] close(28) = -1 EBADF (Bad file descriptor) [pid 7545] close(29) = -1 EBADF (Bad file descriptor) [pid 7545] exit_group(0 [pid 7547] <... futex resumed>) = ? [pid 7545] <... exit_group resumed>) = ? [pid 7546] <... futex resumed>) = ? [pid 7546] +++ exited with 0 +++ [pid 7547] +++ exited with 0 +++ [pid 7545] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2526, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./824", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./824", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./824/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./824/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./824/cgroup.cpu") = 0 [pid 4994] umount2("./824/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./824/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./824/binderfs") = 0 [pid 4994] umount2("./824/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./824/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./824/cgroup") = 0 [pid 4994] umount2("./824/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./824/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./824/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./824") = 0 [pid 4994] mkdir("./825", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2529 ./strace-static-x86_64: Process 7548 attached [pid 7548] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7548] chdir("./825") = 0 [pid 7548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7548] setpgid(0, 0) = 0 [pid 7548] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7548] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7548] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7548] write(3, "1000", 4) = 4 [pid 7548] close(3) = 0 [pid 7548] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7548] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7548] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7548] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2530], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2530 [pid 7548] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7549 attached [pid 7549] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7549] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7549] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = 0 [pid 7548] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] <... futex resumed>) = 1 [pid 7549] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7549] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = 0 [pid 7548] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] <... futex resumed>) = 1 [pid 7549] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7549] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = 0 [pid 7548] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] <... futex resumed>) = 1 [pid 7549] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7549] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = 0 [pid 7548] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] <... futex resumed>) = 1 [pid 7549] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7549] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = 0 [pid 7548] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] <... futex resumed>) = 1 [pid 7549] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7549] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = 0 [pid 7549] <... futex resumed>) = 1 [pid 7548] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7548] <... futex resumed>) = 0 [pid 7549] <... connect resumed>) = 0 [pid 7548] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = 0 [pid 7549] <... futex resumed>) = 0 [pid 7548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7549] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7548] <... mmap resumed>) = 0x7fa4768b8000 [pid 7548] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7548] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2531], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2531 [pid 7548] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7548] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7549] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7548] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7550 attached [pid 7549] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7550] set_robust_list(0x7fa4768d89e0, 24 [pid 7549] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... set_robust_list resumed>) = 0 [pid 7549] <... futex resumed>) = 1 [pid 7548] <... futex resumed>) = 0 [pid 7550] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7549] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7550] <... sendto resumed>) = 0 [pid 7550] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7550] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7548] close(3) = 0 [pid 7548] close(4) = 0 [pid 7548] close(5) = -1 EBADF (Bad file descriptor) [pid 7548] close(6) = -1 EBADF (Bad file descriptor) [pid 7548] close(7) = -1 EBADF (Bad file descriptor) [pid 7548] close(8) = -1 EBADF (Bad file descriptor) [pid 7548] close(9) = -1 EBADF (Bad file descriptor) [pid 7548] close(10) = -1 EBADF (Bad file descriptor) [pid 7548] close(11) = -1 EBADF (Bad file descriptor) [pid 7548] close(12) = -1 EBADF (Bad file descriptor) [pid 7548] close(13) = -1 EBADF (Bad file descriptor) [pid 7548] close(14) = -1 EBADF (Bad file descriptor) [pid 7548] close(15) = -1 EBADF (Bad file descriptor) [pid 7548] close(16) = -1 EBADF (Bad file descriptor) [pid 7548] close(17) = -1 EBADF (Bad file descriptor) [pid 7548] close(18) = -1 EBADF (Bad file descriptor) [pid 7548] close(19) = -1 EBADF (Bad file descriptor) [pid 7548] close(20) = -1 EBADF (Bad file descriptor) [pid 7548] close(21) = -1 EBADF (Bad file descriptor) [pid 7548] close(22) = -1 EBADF (Bad file descriptor) [pid 7548] close(23) = -1 EBADF (Bad file descriptor) [pid 7548] close(24) = -1 EBADF (Bad file descriptor) [pid 7548] close(25) = -1 EBADF (Bad file descriptor) [pid 7548] close(26) = -1 EBADF (Bad file descriptor) [pid 7548] close(27) = -1 EBADF (Bad file descriptor) [pid 7548] close(28) = -1 EBADF (Bad file descriptor) [pid 7548] close(29) = -1 EBADF (Bad file descriptor) [pid 7548] exit_group(0 [pid 7550] <... futex resumed>) = ? [pid 7549] <... futex resumed>) = ? [pid 7548] <... exit_group resumed>) = ? [pid 7550] +++ exited with 0 +++ [pid 7549] +++ exited with 0 +++ [pid 7548] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2529, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./825", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./825", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./825/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./825/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./825/cgroup.cpu") = 0 [pid 4994] umount2("./825/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./825/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./825/binderfs") = 0 [pid 4994] umount2("./825/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./825/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./825/cgroup") = 0 [pid 4994] umount2("./825/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./825/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./825/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./825") = 0 [pid 4994] mkdir("./826", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2532 ./strace-static-x86_64: Process 7551 attached [pid 7551] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7551] chdir("./826") = 0 [pid 7551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7551] setpgid(0, 0) = 0 [pid 7551] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7551] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7551] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7551] write(3, "1000", 4) = 4 [pid 7551] close(3) = 0 [pid 7551] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7551] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7551] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7551] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2533], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2533 [pid 7551] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7552 attached [pid 7552] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7552] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7552] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7551] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... futex resumed>) = 1 [pid 7552] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7552] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7551] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... futex resumed>) = 1 [pid 7552] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7552] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7551] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... futex resumed>) = 1 [pid 7552] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7552] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7551] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... futex resumed>) = 1 [pid 7552] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7552] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7551] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] <... futex resumed>) = 1 [pid 7551] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7552] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7551] <... futex resumed>) = 0 [pid 7552] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7551] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... connect resumed>) = 0 [pid 7551] <... futex resumed>) = 0 [pid 7552] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... futex resumed>) = 0 [pid 7551] <... futex resumed>) = 0 [pid 7552] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7551] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7551] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7553 attached [pid 7553] set_robust_list(0x7fa4768d89e0, 24 [pid 7551] <... clone resumed>, parent_tid=[2534], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2534 [pid 7553] <... set_robust_list resumed>) = 0 [pid 7553] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... futex resumed>) = 0 [pid 7551] <... futex resumed>) = 1 [pid 7553] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7551] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... futex resumed>) = 0 [pid 7551] <... futex resumed>) = 1 [pid 7552] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7551] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7552] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7553] <... sendto resumed>) = 0 [pid 7553] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] close(3) = 0 [pid 7551] close(4) = 0 [pid 7551] close(5) = -1 EBADF (Bad file descriptor) [pid 7551] close(6) = -1 EBADF (Bad file descriptor) [pid 7551] close(7) = -1 EBADF (Bad file descriptor) [pid 7551] close(8) = -1 EBADF (Bad file descriptor) [pid 7551] close(9) = -1 EBADF (Bad file descriptor) [pid 7551] close(10) = -1 EBADF (Bad file descriptor) [pid 7551] close(11) = -1 EBADF (Bad file descriptor) [pid 7551] close(12) = -1 EBADF (Bad file descriptor) [pid 7551] close(13) = -1 EBADF (Bad file descriptor) [pid 7551] close(14) = -1 EBADF (Bad file descriptor) [pid 7551] close(15) = -1 EBADF (Bad file descriptor) [pid 7551] close(16) = -1 EBADF (Bad file descriptor) [pid 7551] close(17) = -1 EBADF (Bad file descriptor) [pid 7551] close(18) = -1 EBADF (Bad file descriptor) [pid 7551] close(19) = -1 EBADF (Bad file descriptor) [pid 7551] close(20) = -1 EBADF (Bad file descriptor) [pid 7551] close(21) = -1 EBADF (Bad file descriptor) [pid 7551] close(22) = -1 EBADF (Bad file descriptor) [pid 7551] close(23) = -1 EBADF (Bad file descriptor) [pid 7551] close(24) = -1 EBADF (Bad file descriptor) [pid 7551] close(25) = -1 EBADF (Bad file descriptor) [pid 7551] close(26) = -1 EBADF (Bad file descriptor) [pid 7551] close(27) = -1 EBADF (Bad file descriptor) [pid 7551] close(28) = -1 EBADF (Bad file descriptor) [pid 7551] close(29) = -1 EBADF (Bad file descriptor) [pid 7551] exit_group(0 [pid 7553] <... futex resumed>) = ? [pid 7552] <... futex resumed>) = ? [pid 7551] <... exit_group resumed>) = ? [pid 7553] +++ exited with 0 +++ [pid 7552] +++ exited with 0 +++ [pid 7551] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2532, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./826", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./826", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./826/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./826/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./826/cgroup.cpu") = 0 [pid 4994] umount2("./826/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./826/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./826/binderfs") = 0 [pid 4994] umount2("./826/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./826/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./826/cgroup") = 0 [pid 4994] umount2("./826/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./826/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./826/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./826") = 0 [pid 4994] mkdir("./827", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7554 attached , child_tidptr=0x555556ba85d0) = 2535 [pid 7554] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7554] chdir("./827") = 0 [pid 7554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7554] setpgid(0, 0) = 0 [pid 7554] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7554] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7554] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7554] write(3, "1000", 4) = 4 [pid 7554] close(3) = 0 [pid 7554] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7554] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7554] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7554] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7555 attached [pid 7555] set_robust_list(0x7fa4768f99e0, 24 [pid 7554] <... clone resumed>, parent_tid=[2536], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2536 [pid 7555] <... set_robust_list resumed>) = 0 [pid 7554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7554] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] <... futex resumed>) = 0 [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7555] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... bind resumed>) = 0 [pid 7554] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7554] <... futex resumed>) = 0 [pid 7555] <... connect resumed>) = 0 [pid 7554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7554] <... futex resumed>) = 0 [pid 7555] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... sendto resumed>) = 0 [pid 7554] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] <... futex resumed>) = 0 [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7555] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... socket resumed>) = 4 [pid 7554] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] <... futex resumed>) = 0 [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7555] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... bind resumed>) = 0 [pid 7554] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] <... futex resumed>) = 0 [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7555] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... connect resumed>) = 0 [pid 7554] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... futex resumed>) = 0 [pid 7554] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7554] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7554] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7556 attached [pid 7556] set_robust_list(0x7fa4768d89e0, 24 [pid 7554] <... clone resumed>, parent_tid=[2537], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2537 [pid 7556] <... set_robust_list resumed>) = 0 [pid 7554] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7554] <... futex resumed>) = 0 [pid 7556] <... sendto resumed>) = 0 [pid 7554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... futex resumed>) = 0 [pid 7554] <... futex resumed>) = 1 [pid 7556] <... futex resumed>) = 0 [pid 7555] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7555] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7554] <... futex resumed>) = 0 [pid 7555] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7554] close(3) = 0 [pid 7554] close(4) = 0 [pid 7554] close(5) = -1 EBADF (Bad file descriptor) [pid 7554] close(6) = -1 EBADF (Bad file descriptor) [pid 7554] close(7) = -1 EBADF (Bad file descriptor) [pid 7554] close(8) = -1 EBADF (Bad file descriptor) [pid 7554] close(9) = -1 EBADF (Bad file descriptor) [pid 7554] close(10) = -1 EBADF (Bad file descriptor) [pid 7554] close(11) = -1 EBADF (Bad file descriptor) [pid 7554] close(12) = -1 EBADF (Bad file descriptor) [pid 7554] close(13) = -1 EBADF (Bad file descriptor) [pid 7554] close(14) = -1 EBADF (Bad file descriptor) [pid 7554] close(15) = -1 EBADF (Bad file descriptor) [pid 7554] close(16) = -1 EBADF (Bad file descriptor) [pid 7554] close(17) = -1 EBADF (Bad file descriptor) [pid 7554] close(18) = -1 EBADF (Bad file descriptor) [pid 7554] close(19) = -1 EBADF (Bad file descriptor) [pid 7554] close(20) = -1 EBADF (Bad file descriptor) [pid 7554] close(21) = -1 EBADF (Bad file descriptor) [pid 7554] close(22) = -1 EBADF (Bad file descriptor) [pid 7554] close(23) = -1 EBADF (Bad file descriptor) [pid 7554] close(24) = -1 EBADF (Bad file descriptor) [pid 7554] close(25) = -1 EBADF (Bad file descriptor) [pid 7554] close(26) = -1 EBADF (Bad file descriptor) [pid 7554] close(27) = -1 EBADF (Bad file descriptor) [pid 7554] close(28) = -1 EBADF (Bad file descriptor) [pid 7554] close(29) = -1 EBADF (Bad file descriptor) [pid 7554] exit_group(0 [pid 7556] <... futex resumed>) = ? [pid 7555] <... futex resumed>) = ? [pid 7554] <... exit_group resumed>) = ? [pid 7556] +++ exited with 0 +++ [pid 7555] +++ exited with 0 +++ [pid 7554] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./827", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./827", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./827/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./827/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./827/cgroup.cpu") = 0 [pid 4994] umount2("./827/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./827/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./827/binderfs") = 0 [pid 4994] umount2("./827/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./827/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./827/cgroup") = 0 [pid 4994] umount2("./827/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./827/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./827/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./827") = 0 [pid 4994] mkdir("./828", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7557 attached , child_tidptr=0x555556ba85d0) = 2538 [pid 7557] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7557] chdir("./828") = 0 [pid 7557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7557] setpgid(0, 0) = 0 [pid 7557] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7557] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7557] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7557] write(3, "1000", 4) = 4 [pid 7557] close(3) = 0 [pid 7557] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7557] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7557] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7557] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7558 attached [pid 7558] set_robust_list(0x7fa4768f99e0, 24 [pid 7557] <... clone resumed>, parent_tid=[2539], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2539 [pid 7558] <... set_robust_list resumed>) = 0 [pid 7558] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7557] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... socket resumed>) = 3 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7558] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7557] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... bind resumed>) = 0 [pid 7558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = 0 [pid 7558] <... futex resumed>) = 0 [pid 7557] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7557] <... futex resumed>) = 0 [pid 7558] <... connect resumed>) = 0 [pid 7558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... futex resumed>) = 0 [pid 7558] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = 1 [pid 7558] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7557] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... sendto resumed>) = 0 [pid 7558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7557] <... futex resumed>) = 0 [pid 7558] <... socket resumed>) = 4 [pid 7557] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7557] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... bind resumed>) = 0 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7558] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7557] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... connect resumed>) = 0 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7557] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7557] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7559 attached [pid 7559] set_robust_list(0x7fa4768d89e0, 24 [pid 7557] <... clone resumed>, parent_tid=[2540], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2540 [pid 7559] <... set_robust_list resumed>) = 0 [pid 7557] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7557] <... futex resumed>) = 0 [pid 7557] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = 1 [pid 7558] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7557] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7559] <... sendto resumed>) = 0 [pid 7559] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] close(3 [pid 7559] <... futex resumed>) = 0 [pid 7559] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] <... close resumed>) = 0 [pid 7557] close(4) = 0 [pid 7557] close(5) = -1 EBADF (Bad file descriptor) [pid 7557] close(6) = -1 EBADF (Bad file descriptor) [pid 7557] close(7) = -1 EBADF (Bad file descriptor) [pid 7557] close(8) = -1 EBADF (Bad file descriptor) [pid 7557] close(9) = -1 EBADF (Bad file descriptor) [pid 7557] close(10) = -1 EBADF (Bad file descriptor) [pid 7557] close(11) = -1 EBADF (Bad file descriptor) [pid 7557] close(12) = -1 EBADF (Bad file descriptor) [pid 7557] close(13) = -1 EBADF (Bad file descriptor) [pid 7557] close(14) = -1 EBADF (Bad file descriptor) [pid 7557] close(15) = -1 EBADF (Bad file descriptor) [pid 7557] close(16) = -1 EBADF (Bad file descriptor) [pid 7557] close(17) = -1 EBADF (Bad file descriptor) [pid 7557] close(18) = -1 EBADF (Bad file descriptor) [pid 7557] close(19) = -1 EBADF (Bad file descriptor) [pid 7557] close(20) = -1 EBADF (Bad file descriptor) [pid 7557] close(21) = -1 EBADF (Bad file descriptor) [pid 7557] close(22) = -1 EBADF (Bad file descriptor) [pid 7557] close(23) = -1 EBADF (Bad file descriptor) [pid 7557] close(24) = -1 EBADF (Bad file descriptor) [pid 7557] close(25) = -1 EBADF (Bad file descriptor) [pid 7557] close(26) = -1 EBADF (Bad file descriptor) [pid 7557] close(27) = -1 EBADF (Bad file descriptor) [pid 7557] close(28) = -1 EBADF (Bad file descriptor) [pid 7557] close(29) = -1 EBADF (Bad file descriptor) [pid 7557] exit_group(0 [pid 7559] <... futex resumed>) = ? [pid 7557] <... exit_group resumed>) = ? [pid 7559] +++ exited with 0 +++ [pid 7558] <... futex resumed>) = ? [pid 7558] +++ exited with 0 +++ [pid 7557] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2538, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./828", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./828", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./828/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./828/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./828/cgroup.cpu") = 0 [pid 4994] umount2("./828/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./828/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./828/binderfs") = 0 [pid 4994] umount2("./828/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./828/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./828/cgroup") = 0 [pid 4994] umount2("./828/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./828/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./828/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./828") = 0 [pid 4994] mkdir("./829", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2541 ./strace-static-x86_64: Process 7560 attached [pid 7560] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7560] chdir("./829") = 0 [pid 7560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7560] setpgid(0, 0) = 0 [pid 7560] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7560] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7560] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7560] write(3, "1000", 4) = 4 [pid 7560] close(3) = 0 [pid 7560] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7560] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7560] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7560] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2542], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2542 ./strace-static-x86_64: Process 7561 attached [pid 7560] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7561] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7561] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] <... futex resumed>) = 0 [pid 7560] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = 1 [pid 7561] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7560] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... bind resumed>) = 0 [pid 7561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7561] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7560] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... connect resumed>) = 0 [pid 7561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] <... futex resumed>) = 0 [pid 7561] <... futex resumed>) = 0 [pid 7560] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7560] <... futex resumed>) = 0 [pid 7561] <... sendto resumed>) = 0 [pid 7560] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7561] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7560] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... socket resumed>) = 4 [pid 7560] <... futex resumed>) = 0 [pid 7561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = 1 [pid 7561] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7560] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... bind resumed>) = 0 [pid 7561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7561] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7560] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... connect resumed>) = 0 [pid 7560] <... futex resumed>) = 0 [pid 7561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = 0 [pid 7561] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7560] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7560] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7562 attached [pid 7562] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7560] <... clone resumed>, parent_tid=[2543], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2543 [pid 7562] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = 1 [pid 7562] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7560] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = 1 [pid 7562] <... futex resumed>) = 0 [pid 7562] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7561] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7560] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7561] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] close(3) = 0 [pid 7560] close(4) = 0 [pid 7560] close(5) = -1 EBADF (Bad file descriptor) [pid 7560] close(6) = -1 EBADF (Bad file descriptor) [pid 7560] close(7) = -1 EBADF (Bad file descriptor) [pid 7560] close(8) = -1 EBADF (Bad file descriptor) [pid 7560] close(9) = -1 EBADF (Bad file descriptor) [pid 7560] close(10) = -1 EBADF (Bad file descriptor) [pid 7560] close(11) = -1 EBADF (Bad file descriptor) [pid 7560] close(12) = -1 EBADF (Bad file descriptor) [pid 7560] close(13) = -1 EBADF (Bad file descriptor) [pid 7560] close(14) = -1 EBADF (Bad file descriptor) [pid 7560] close(15) = -1 EBADF (Bad file descriptor) [pid 7560] close(16) = -1 EBADF (Bad file descriptor) [pid 7560] close(17) = -1 EBADF (Bad file descriptor) [pid 7560] close(18) = -1 EBADF (Bad file descriptor) [pid 7560] close(19) = -1 EBADF (Bad file descriptor) [pid 7560] close(20) = -1 EBADF (Bad file descriptor) [pid 7560] close(21) = -1 EBADF (Bad file descriptor) [pid 7560] close(22) = -1 EBADF (Bad file descriptor) [pid 7560] close(23) = -1 EBADF (Bad file descriptor) [pid 7560] close(24) = -1 EBADF (Bad file descriptor) [pid 7560] close(25) = -1 EBADF (Bad file descriptor) [pid 7560] close(26) = -1 EBADF (Bad file descriptor) [pid 7560] close(27) = -1 EBADF (Bad file descriptor) [pid 7560] close(28) = -1 EBADF (Bad file descriptor) [pid 7560] close(29) = -1 EBADF (Bad file descriptor) [pid 7560] exit_group(0 [pid 7562] <... futex resumed>) = ? [pid 7561] <... futex resumed>) = ? [pid 7560] <... exit_group resumed>) = ? [pid 7562] +++ exited with 0 +++ [pid 7561] +++ exited with 0 +++ [pid 7560] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./829", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./829", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./829/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./829/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./829/cgroup.cpu") = 0 [pid 4994] umount2("./829/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./829/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./829/binderfs") = 0 [pid 4994] umount2("./829/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./829/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./829/cgroup") = 0 [pid 4994] umount2("./829/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./829/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./829/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./829") = 0 [pid 4994] mkdir("./830", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7563 attached , child_tidptr=0x555556ba85d0) = 2544 [pid 7563] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7563] chdir("./830") = 0 [pid 7563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7563] setpgid(0, 0) = 0 [pid 7563] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7563] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7563] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7563] write(3, "1000", 4) = 4 [pid 7563] close(3) = 0 [pid 7563] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7563] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7563] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7563] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7564 attached [pid 7564] set_robust_list(0x7fa4768f99e0, 24 [pid 7563] <... clone resumed>, parent_tid=[2545], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2545 [pid 7564] <... set_robust_list resumed>) = 0 [pid 7563] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7563] <... futex resumed>) = 0 [pid 7564] <... socket resumed>) = 3 [pid 7563] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7563] <... futex resumed>) = 0 [pid 7564] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7563] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... bind resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7563] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... connect resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7563] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] <... sendto resumed>) = 0 [pid 7563] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7563] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... socket resumed>) = 4 [pid 7563] <... futex resumed>) = 0 [pid 7564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7563] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... bind resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7563] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... connect resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7564] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7563] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7563] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7565 attached , parent_tid=[2546], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2546 [pid 7565] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7565] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7563] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = 1 [pid 7565] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7563] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... sendto resumed>) = 0 [pid 7564] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = 1 [pid 7565] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7563] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... futex resumed>) = 0 [pid 7564] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7563] <... futex resumed>) = 0 [pid 7564] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7563] close(3) = 0 [pid 7563] close(4) = 0 [pid 7563] close(5) = -1 EBADF (Bad file descriptor) [pid 7563] close(6) = -1 EBADF (Bad file descriptor) [pid 7563] close(7) = -1 EBADF (Bad file descriptor) [pid 7563] close(8) = -1 EBADF (Bad file descriptor) [pid 7563] close(9) = -1 EBADF (Bad file descriptor) [pid 7563] close(10) = -1 EBADF (Bad file descriptor) [pid 7563] close(11) = -1 EBADF (Bad file descriptor) [pid 7563] close(12) = -1 EBADF (Bad file descriptor) [pid 7563] close(13) = -1 EBADF (Bad file descriptor) [pid 7563] close(14) = -1 EBADF (Bad file descriptor) [pid 7563] close(15) = -1 EBADF (Bad file descriptor) [pid 7563] close(16) = -1 EBADF (Bad file descriptor) [pid 7563] close(17) = -1 EBADF (Bad file descriptor) [pid 7563] close(18) = -1 EBADF (Bad file descriptor) [pid 7563] close(19) = -1 EBADF (Bad file descriptor) [pid 7563] close(20) = -1 EBADF (Bad file descriptor) [pid 7563] close(21) = -1 EBADF (Bad file descriptor) [pid 7563] close(22) = -1 EBADF (Bad file descriptor) [pid 7563] close(23) = -1 EBADF (Bad file descriptor) [pid 7563] close(24) = -1 EBADF (Bad file descriptor) [pid 7563] close(25) = -1 EBADF (Bad file descriptor) [pid 7563] close(26) = -1 EBADF (Bad file descriptor) [pid 7563] close(27) = -1 EBADF (Bad file descriptor) [pid 7563] close(28) = -1 EBADF (Bad file descriptor) [pid 7563] close(29) = -1 EBADF (Bad file descriptor) [pid 7563] exit_group(0 [pid 7565] <... futex resumed>) = ? [pid 7564] <... futex resumed>) = ? [pid 7563] <... exit_group resumed>) = ? [pid 7565] +++ exited with 0 +++ [pid 7564] +++ exited with 0 +++ [pid 7563] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2544, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./830", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./830", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./830/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./830/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./830/cgroup.cpu") = 0 [pid 4994] umount2("./830/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./830/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./830/binderfs") = 0 [pid 4994] umount2("./830/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./830/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./830/cgroup") = 0 [pid 4994] umount2("./830/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./830/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./830/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./830") = 0 [pid 4994] mkdir("./831", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2547 ./strace-static-x86_64: Process 7566 attached [pid 7566] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7566] chdir("./831") = 0 [pid 7566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7566] setpgid(0, 0) = 0 [pid 7566] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7566] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7566] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7566] write(3, "1000", 4) = 4 [pid 7566] close(3) = 0 [pid 7566] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7566] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7566] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7566] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7567 attached [pid 7567] set_robust_list(0x7fa4768f99e0, 24 [pid 7566] <... clone resumed>, parent_tid=[2548], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2548 [pid 7567] <... set_robust_list resumed>) = 0 [pid 7567] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] <... futex resumed>) = 0 [pid 7567] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7566] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7567] <... socket resumed>) = 3 [pid 7567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7567] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] <... futex resumed>) = 0 [pid 7567] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7566] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7567] <... bind resumed>) = 0 [pid 7567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7567] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7566] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... connect resumed>) = 0 [pid 7566] <... futex resumed>) = 0 [pid 7567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7567] <... futex resumed>) = 0 [pid 7566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7567] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] <... futex resumed>) = 0 [pid 7567] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7566] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7567] <... sendto resumed>) = 0 [pid 7567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7567] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7566] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... socket resumed>) = 4 [pid 7566] <... futex resumed>) = 0 [pid 7567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7567] <... futex resumed>) = 0 [pid 7566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7567] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7566] <... futex resumed>) = 0 [pid 7567] <... bind resumed>) = 0 [pid 7566] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7567] <... futex resumed>) = 0 [pid 7566] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7566] <... futex resumed>) = 0 [pid 7567] <... connect resumed>) = 0 [pid 7567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = 0 [pid 7566] <... futex resumed>) = 0 [pid 7567] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7566] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] <... futex resumed>) = 0 [pid 7567] <... futex resumed>) = 0 [pid 7566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7567] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] <... mmap resumed>) = 0x7fa4768b8000 [pid 7566] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7566] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7568 attached , parent_tid=[2549], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2549 [pid 7568] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7568] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7566] <... futex resumed>) = 0 [pid 7568] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] close(3) = 0 [pid 7566] close(4) = 0 [pid 7566] close(5) = -1 EBADF (Bad file descriptor) [pid 7566] close(6) = -1 EBADF (Bad file descriptor) [pid 7566] close(7) = -1 EBADF (Bad file descriptor) [pid 7566] close(8) = -1 EBADF (Bad file descriptor) [pid 7566] close(9) = -1 EBADF (Bad file descriptor) [pid 7566] close(10) = -1 EBADF (Bad file descriptor) [pid 7566] close(11) = -1 EBADF (Bad file descriptor) [pid 7566] close(12) = -1 EBADF (Bad file descriptor) [pid 7566] close(13) = -1 EBADF (Bad file descriptor) [pid 7566] close(14) = -1 EBADF (Bad file descriptor) [pid 7566] close(15) = -1 EBADF (Bad file descriptor) [pid 7566] close(16) = -1 EBADF (Bad file descriptor) [pid 7566] close(17) = -1 EBADF (Bad file descriptor) [pid 7566] close(18) = -1 EBADF (Bad file descriptor) [pid 7566] close(19) = -1 EBADF (Bad file descriptor) [pid 7566] close(20) = -1 EBADF (Bad file descriptor) [pid 7566] close(21) = -1 EBADF (Bad file descriptor) [pid 7566] close(22) = -1 EBADF (Bad file descriptor) [pid 7566] close(23) = -1 EBADF (Bad file descriptor) [pid 7566] close(24) = -1 EBADF (Bad file descriptor) [pid 7566] close(25) = -1 EBADF (Bad file descriptor) [pid 7566] close(26) = -1 EBADF (Bad file descriptor) [pid 7566] close(27) = -1 EBADF (Bad file descriptor) [pid 7566] close(28) = -1 EBADF (Bad file descriptor) [pid 7566] close(29) = -1 EBADF (Bad file descriptor) [pid 7566] exit_group(0 [pid 7568] <... futex resumed>) = ? [pid 7567] <... futex resumed>) = ? [pid 7566] <... exit_group resumed>) = ? [pid 7568] +++ exited with 0 +++ [pid 7567] +++ exited with 0 +++ [pid 7566] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./831", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./831", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./831/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./831/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./831/cgroup.cpu") = 0 [pid 4994] umount2("./831/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./831/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./831/binderfs") = 0 [pid 4994] umount2("./831/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./831/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./831/cgroup") = 0 [pid 4994] umount2("./831/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./831/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./831/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./831") = 0 [pid 4994] mkdir("./832", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7569 attached [pid 7569] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2550 [pid 7569] chdir("./832") = 0 [pid 7569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7569] setpgid(0, 0) = 0 [pid 7569] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7569] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7569] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7569] write(3, "1000", 4) = 4 [pid 7569] close(3) = 0 [pid 7569] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7569] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7569] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7569] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2551], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2551 ./strace-static-x86_64: Process 7570 attached [pid 7569] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7569] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7570] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] <... futex resumed>) = 0 [pid 7569] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = 0 [pid 7569] <... futex resumed>) = 1 [pid 7570] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7569] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... bind resumed>) = 0 [pid 7570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7570] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7569] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... connect resumed>) = 0 [pid 7570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7570] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7569] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... sendto resumed>) = 0 [pid 7570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7570] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7569] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... socket resumed>) = 4 [pid 7570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7570] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7569] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... bind resumed>) = 0 [pid 7570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7570] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7569] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... connect resumed>) = 0 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7570] <... futex resumed>) = 0 [pid 7569] <... mmap resumed>) = 0x7fa4768b8000 [pid 7570] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7569] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7571 attached [pid 7571] set_robust_list(0x7fa4768d89e0, 24 [pid 7569] <... clone resumed>, parent_tid=[2552], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2552 [pid 7571] <... set_robust_list resumed>) = 0 [pid 7569] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7569] <... futex resumed>) = 0 [pid 7571] <... sendto resumed>) = 0 [pid 7569] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = 0 [pid 7569] <... futex resumed>) = 1 [pid 7571] <... futex resumed>) = 0 [pid 7570] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7569] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] close(3) = 0 [pid 7569] close(4) = 0 [pid 7569] close(5) = -1 EBADF (Bad file descriptor) [pid 7569] close(6) = -1 EBADF (Bad file descriptor) [pid 7569] close(7) = -1 EBADF (Bad file descriptor) [pid 7569] close(8) = -1 EBADF (Bad file descriptor) [pid 7569] close(9) = -1 EBADF (Bad file descriptor) [pid 7569] close(10) = -1 EBADF (Bad file descriptor) [pid 7569] close(11) = -1 EBADF (Bad file descriptor) [pid 7569] close(12) = -1 EBADF (Bad file descriptor) [pid 7569] close(13) = -1 EBADF (Bad file descriptor) [pid 7569] close(14) = -1 EBADF (Bad file descriptor) [pid 7569] close(15) = -1 EBADF (Bad file descriptor) [pid 7569] close(16) = -1 EBADF (Bad file descriptor) [pid 7569] close(17) = -1 EBADF (Bad file descriptor) [pid 7569] close(18) = -1 EBADF (Bad file descriptor) [pid 7569] close(19) = -1 EBADF (Bad file descriptor) [pid 7569] close(20) = -1 EBADF (Bad file descriptor) [pid 7569] close(21) = -1 EBADF (Bad file descriptor) [pid 7569] close(22) = -1 EBADF (Bad file descriptor) [pid 7569] close(23) = -1 EBADF (Bad file descriptor) [pid 7569] close(24) = -1 EBADF (Bad file descriptor) [pid 7569] close(25) = -1 EBADF (Bad file descriptor) [pid 7569] close(26) = -1 EBADF (Bad file descriptor) [pid 7569] close(27) = -1 EBADF (Bad file descriptor) [pid 7569] close(28) = -1 EBADF (Bad file descriptor) [pid 7569] close(29) = -1 EBADF (Bad file descriptor) [pid 7569] exit_group(0 [pid 7571] <... futex resumed>) = ? [pid 7570] <... futex resumed>) = ? [pid 7569] <... exit_group resumed>) = ? [pid 7571] +++ exited with 0 +++ [pid 7570] +++ exited with 0 +++ [pid 7569] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./832", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./832", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./832/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./832/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./832/cgroup.cpu") = 0 [pid 4994] umount2("./832/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./832/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./832/binderfs") = 0 [pid 4994] umount2("./832/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./832/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./832/cgroup") = 0 [pid 4994] umount2("./832/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./832/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./832/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./832") = 0 [pid 4994] mkdir("./833", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2553 ./strace-static-x86_64: Process 7572 attached [pid 7572] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7572] chdir("./833") = 0 [pid 7572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7572] setpgid(0, 0) = 0 [pid 7572] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7572] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7572] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7572] write(3, "1000", 4) = 4 [pid 7572] close(3) = 0 [pid 7572] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7572] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7572] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7572] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2554], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2554 [pid 7572] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7573 attached [pid 7573] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7573] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... futex resumed>) = 0 [pid 7572] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7573] <... futex resumed>) = 1 [pid 7573] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... futex resumed>) = 0 [pid 7572] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7573] <... futex resumed>) = 1 [pid 7573] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... futex resumed>) = 0 [pid 7572] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7573] <... futex resumed>) = 1 [pid 7573] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... futex resumed>) = 0 [pid 7572] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7573] <... futex resumed>) = 1 [pid 7573] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... futex resumed>) = 0 [pid 7572] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7573] <... futex resumed>) = 1 [pid 7573] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = 1 [pid 7572] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7572] <... futex resumed>) = 0 [pid 7573] <... connect resumed>) = 0 [pid 7572] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = 0 [pid 7572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7573] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7572] <... mmap resumed>) = 0x7fa4768b8000 [pid 7572] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7572] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7574 attached , parent_tid=[2555], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2555 [pid 7574] set_robust_list(0x7fa4768d89e0, 24 [pid 7572] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... set_robust_list resumed>) = 0 [pid 7572] <... futex resumed>) = 0 [pid 7574] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7572] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7574] <... sendto resumed>) = 0 [pid 7574] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... futex resumed>) = 0 [pid 7574] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] <... futex resumed>) = 0 [pid 7573] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7572] <... futex resumed>) = 0 [pid 7573] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7572] close(3) = 0 [pid 7572] close(4) = 0 [pid 7572] close(5) = -1 EBADF (Bad file descriptor) [pid 7572] close(6) = -1 EBADF (Bad file descriptor) [pid 7572] close(7) = -1 EBADF (Bad file descriptor) [pid 7572] close(8) = -1 EBADF (Bad file descriptor) [pid 7572] close(9) = -1 EBADF (Bad file descriptor) [pid 7572] close(10) = -1 EBADF (Bad file descriptor) [pid 7572] close(11) = -1 EBADF (Bad file descriptor) [pid 7572] close(12) = -1 EBADF (Bad file descriptor) [pid 7572] close(13) = -1 EBADF (Bad file descriptor) [pid 7572] close(14) = -1 EBADF (Bad file descriptor) [pid 7572] close(15) = -1 EBADF (Bad file descriptor) [pid 7572] close(16) = -1 EBADF (Bad file descriptor) [pid 7572] close(17) = -1 EBADF (Bad file descriptor) [pid 7572] close(18) = -1 EBADF (Bad file descriptor) [pid 7572] close(19) = -1 EBADF (Bad file descriptor) [pid 7572] close(20) = -1 EBADF (Bad file descriptor) [pid 7572] close(21) = -1 EBADF (Bad file descriptor) [pid 7572] close(22) = -1 EBADF (Bad file descriptor) [pid 7572] close(23) = -1 EBADF (Bad file descriptor) [pid 7572] close(24) = -1 EBADF (Bad file descriptor) [pid 7572] close(25) = -1 EBADF (Bad file descriptor) [pid 7572] close(26) = -1 EBADF (Bad file descriptor) [pid 7572] close(27) = -1 EBADF (Bad file descriptor) [pid 7572] close(28) = -1 EBADF (Bad file descriptor) [pid 7572] close(29) = -1 EBADF (Bad file descriptor) [pid 7572] exit_group(0 [pid 7573] <... futex resumed>) = ? [pid 7572] <... exit_group resumed>) = ? [pid 7574] <... futex resumed>) = ? [pid 7574] +++ exited with 0 +++ [pid 7573] +++ exited with 0 +++ [pid 7572] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2553, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./833", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./833", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./833/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./833/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./833/cgroup.cpu") = 0 [pid 4994] umount2("./833/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./833/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./833/binderfs") = 0 [pid 4994] umount2("./833/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./833/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./833/cgroup") = 0 [pid 4994] umount2("./833/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./833/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./833/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./833") = 0 [pid 4994] mkdir("./834", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7575 attached , child_tidptr=0x555556ba85d0) = 2556 [pid 7575] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7575] chdir("./834") = 0 [pid 7575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7575] setpgid(0, 0) = 0 [pid 7575] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7575] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7575] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7575] write(3, "1000", 4) = 4 [pid 7575] close(3) = 0 [pid 7575] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7575] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7575] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7575] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7576 attached [pid 7576] set_robust_list(0x7fa4768f99e0, 24 [pid 7575] <... clone resumed>, parent_tid=[2557], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2557 [pid 7576] <... set_robust_list resumed>) = 0 [pid 7575] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7575] <... futex resumed>) = 0 [pid 7576] <... socket resumed>) = 3 [pid 7576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] <... futex resumed>) = 0 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7575] <... futex resumed>) = 0 [pid 7576] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7575] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] <... futex resumed>) = 0 [pid 7575] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7575] <... futex resumed>) = 0 [pid 7576] <... connect resumed>) = 0 [pid 7575] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] <... futex resumed>) = 0 [pid 7575] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7575] <... futex resumed>) = 0 [pid 7576] <... sendto resumed>) = 0 [pid 7575] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] <... futex resumed>) = 0 [pid 7575] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7575] <... futex resumed>) = 0 [pid 7576] <... socket resumed>) = 4 [pid 7575] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] <... futex resumed>) = 0 [pid 7575] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7575] <... futex resumed>) = 0 [pid 7576] <... bind resumed>) = 0 [pid 7575] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] <... futex resumed>) = 0 [pid 7575] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7575] <... futex resumed>) = 0 [pid 7576] <... connect resumed>) = 0 [pid 7575] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = 0 [pid 7576] <... futex resumed>) = 0 [pid 7575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7576] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] <... mmap resumed>) = 0x7fa4768b8000 [pid 7575] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7575] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2558], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2558 ./strace-static-x86_64: Process 7577 attached [pid 7575] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7575] <... futex resumed>) = 0 [pid 7577] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7575] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] <... futex resumed>) = 0 [pid 7575] <... futex resumed>) = 1 [pid 7576] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7575] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... sendto resumed>) = 0 [pid 7576] <... futex resumed>) = 1 [pid 7577] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = 0 [pid 7577] <... futex resumed>) = 0 [pid 7576] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] close(3 [pid 7577] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] <... close resumed>) = 0 [pid 7575] close(4) = 0 [pid 7575] close(5) = -1 EBADF (Bad file descriptor) [pid 7575] close(6) = -1 EBADF (Bad file descriptor) [pid 7575] close(7) = -1 EBADF (Bad file descriptor) [pid 7575] close(8) = -1 EBADF (Bad file descriptor) [pid 7575] close(9) = -1 EBADF (Bad file descriptor) [pid 7575] close(10) = -1 EBADF (Bad file descriptor) [pid 7575] close(11) = -1 EBADF (Bad file descriptor) [pid 7575] close(12) = -1 EBADF (Bad file descriptor) [pid 7575] close(13) = -1 EBADF (Bad file descriptor) [pid 7575] close(14) = -1 EBADF (Bad file descriptor) [pid 7575] close(15) = -1 EBADF (Bad file descriptor) [pid 7575] close(16) = -1 EBADF (Bad file descriptor) [pid 7575] close(17) = -1 EBADF (Bad file descriptor) [pid 7575] close(18) = -1 EBADF (Bad file descriptor) [pid 7575] close(19) = -1 EBADF (Bad file descriptor) [pid 7575] close(20) = -1 EBADF (Bad file descriptor) [pid 7575] close(21) = -1 EBADF (Bad file descriptor) [pid 7575] close(22) = -1 EBADF (Bad file descriptor) [pid 7575] close(23) = -1 EBADF (Bad file descriptor) [pid 7575] close(24) = -1 EBADF (Bad file descriptor) [pid 7575] close(25) = -1 EBADF (Bad file descriptor) [pid 7575] close(26) = -1 EBADF (Bad file descriptor) [pid 7575] close(27) = -1 EBADF (Bad file descriptor) [pid 7575] close(28) = -1 EBADF (Bad file descriptor) [pid 7575] close(29) = -1 EBADF (Bad file descriptor) [pid 7575] exit_group(0 [pid 7577] <... futex resumed>) = ? [pid 7576] <... futex resumed>) = ? [pid 7575] <... exit_group resumed>) = ? [pid 7577] +++ exited with 0 +++ [pid 7576] +++ exited with 0 +++ [pid 7575] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./834", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./834", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./834/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./834/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./834/cgroup.cpu") = 0 [pid 4994] umount2("./834/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./834/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./834/binderfs") = 0 [pid 4994] umount2("./834/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./834/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./834/cgroup") = 0 [pid 4994] umount2("./834/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./834/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./834/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./834") = 0 [pid 4994] mkdir("./835", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7578 attached , child_tidptr=0x555556ba85d0) = 2559 [pid 7578] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7578] chdir("./835") = 0 [pid 7578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7578] setpgid(0, 0) = 0 [pid 7578] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7578] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7578] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7578] write(3, "1000", 4) = 4 [pid 7578] close(3) = 0 [pid 7578] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7578] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7578] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7578] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7579 attached [pid 7579] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7578] <... clone resumed>, parent_tid=[2560], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2560 [pid 7579] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7578] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7578] <... futex resumed>) = 0 [pid 7579] <... socket resumed>) = 3 [pid 7579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7578] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7578] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7579] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7578] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... bind resumed>) = 0 [pid 7579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7578] <... futex resumed>) = 0 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7578] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7578] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... connect resumed>) = 0 [pid 7579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7578] <... futex resumed>) = 0 [pid 7579] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7578] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7578] <... futex resumed>) = 0 [pid 7579] <... sendto resumed>) = 0 [pid 7578] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7578] <... futex resumed>) = 0 [pid 7578] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7578] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... socket resumed>) = 4 [pid 7579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7578] <... futex resumed>) = 0 [pid 7579] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7578] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... bind resumed>) = 0 [pid 7578] <... futex resumed>) = 0 [pid 7579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7578] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7578] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7578] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] <... futex resumed>) = 0 [pid 7578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7579] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7578] <... mmap resumed>) = 0x7fa4768b8000 [pid 7579] <... connect resumed>) = 0 [pid 7578] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] <... mprotect resumed>) = 0 [pid 7579] <... futex resumed>) = 0 [pid 7578] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7580 attached [pid 7579] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7580] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7578] <... clone resumed>, parent_tid=[2561], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2561 [pid 7580] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7578] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... futex resumed>) = 0 [pid 7578] <... futex resumed>) = 1 [pid 7580] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7578] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... sendto resumed>) = 0 [pid 7579] <... futex resumed>) = 0 [pid 7578] <... futex resumed>) = 1 [pid 7580] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7578] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... futex resumed>) = 0 [pid 7579] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7578] <... futex resumed>) = 0 [pid 7579] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7578] close(3) = 0 [pid 7578] close(4) = 0 [pid 7578] close(5) = -1 EBADF (Bad file descriptor) [pid 7578] close(6) = -1 EBADF (Bad file descriptor) [pid 7578] close(7) = -1 EBADF (Bad file descriptor) [pid 7578] close(8) = -1 EBADF (Bad file descriptor) [pid 7578] close(9) = -1 EBADF (Bad file descriptor) [pid 7578] close(10) = -1 EBADF (Bad file descriptor) [pid 7578] close(11) = -1 EBADF (Bad file descriptor) [pid 7578] close(12) = -1 EBADF (Bad file descriptor) [pid 7578] close(13) = -1 EBADF (Bad file descriptor) [pid 7578] close(14) = -1 EBADF (Bad file descriptor) [pid 7578] close(15) = -1 EBADF (Bad file descriptor) [pid 7578] close(16) = -1 EBADF (Bad file descriptor) [pid 7578] close(17) = -1 EBADF (Bad file descriptor) [pid 7578] close(18) = -1 EBADF (Bad file descriptor) [pid 7578] close(19) = -1 EBADF (Bad file descriptor) [pid 7578] close(20) = -1 EBADF (Bad file descriptor) [pid 7578] close(21) = -1 EBADF (Bad file descriptor) [pid 7578] close(22) = -1 EBADF (Bad file descriptor) [pid 7578] close(23) = -1 EBADF (Bad file descriptor) [pid 7578] close(24) = -1 EBADF (Bad file descriptor) [pid 7578] close(25) = -1 EBADF (Bad file descriptor) [pid 7578] close(26) = -1 EBADF (Bad file descriptor) [pid 7578] close(27) = -1 EBADF (Bad file descriptor) [pid 7578] close(28) = -1 EBADF (Bad file descriptor) [pid 7578] close(29) = -1 EBADF (Bad file descriptor) [pid 7578] exit_group(0 [pid 7580] <... futex resumed>) = ? [pid 7579] <... futex resumed>) = ? [pid 7578] <... exit_group resumed>) = ? [pid 7579] +++ exited with 0 +++ [pid 7580] +++ exited with 0 +++ [pid 7578] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./835", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./835", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./835/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./835/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./835/cgroup.cpu") = 0 [pid 4994] umount2("./835/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./835/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./835/binderfs") = 0 [pid 4994] umount2("./835/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./835/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./835/cgroup") = 0 [pid 4994] umount2("./835/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./835/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./835/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./835") = 0 [pid 4994] mkdir("./836", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2562 ./strace-static-x86_64: Process 7581 attached [pid 7581] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7581] chdir("./836") = 0 [pid 7581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7581] setpgid(0, 0) = 0 [pid 7581] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7581] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7581] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7581] write(3, "1000", 4) = 4 [pid 7581] close(3) = 0 [pid 7581] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7581] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7581] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7581] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7582 attached [pid 7582] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] <... clone resumed>, parent_tid=[2563], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2563 [pid 7581] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = 1 [pid 7582] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7581] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7582] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7581] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = 1 [pid 7582] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7581] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7581] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7581] <... futex resumed>) = 0 [pid 7582] <... sendto resumed>) = 0 [pid 7581] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = 1 [pid 7582] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7581] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] <... socket resumed>) = 4 [pid 7582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7581] <... futex resumed>) = 0 [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = 1 [pid 7582] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7581] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] <... bind resumed>) = 0 [pid 7582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7581] <... futex resumed>) = 0 [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7581] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = 0 [pid 7582] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] <... mmap resumed>) = 0x7fa4768b8000 [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7581] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7583 attached [pid 7583] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7583] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] <... clone resumed>, parent_tid=[2564], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2564 [pid 7581] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = 1 [pid 7583] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7581] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = 1 [pid 7583] <... sendto resumed>) = 0 [pid 7582] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7581] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... futex resumed>) = 0 [pid 7582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7582] <... futex resumed>) = 1 [pid 7581] <... futex resumed>) = 0 [pid 7582] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] close(3) = 0 [pid 7581] close(4) = 0 [pid 7581] close(5) = -1 EBADF (Bad file descriptor) [pid 7581] close(6) = -1 EBADF (Bad file descriptor) [pid 7581] close(7) = -1 EBADF (Bad file descriptor) [pid 7581] close(8) = -1 EBADF (Bad file descriptor) [pid 7581] close(9) = -1 EBADF (Bad file descriptor) [pid 7581] close(10) = -1 EBADF (Bad file descriptor) [pid 7581] close(11) = -1 EBADF (Bad file descriptor) [pid 7581] close(12) = -1 EBADF (Bad file descriptor) [pid 7581] close(13) = -1 EBADF (Bad file descriptor) [pid 7581] close(14) = -1 EBADF (Bad file descriptor) [pid 7581] close(15) = -1 EBADF (Bad file descriptor) [pid 7581] close(16) = -1 EBADF (Bad file descriptor) [pid 7581] close(17) = -1 EBADF (Bad file descriptor) [pid 7581] close(18) = -1 EBADF (Bad file descriptor) [pid 7581] close(19) = -1 EBADF (Bad file descriptor) [pid 7581] close(20) = -1 EBADF (Bad file descriptor) [pid 7581] close(21) = -1 EBADF (Bad file descriptor) [pid 7581] close(22) = -1 EBADF (Bad file descriptor) [pid 7581] close(23) = -1 EBADF (Bad file descriptor) [pid 7581] close(24) = -1 EBADF (Bad file descriptor) [pid 7581] close(25) = -1 EBADF (Bad file descriptor) [pid 7581] close(26) = -1 EBADF (Bad file descriptor) [pid 7581] close(27) = -1 EBADF (Bad file descriptor) [pid 7581] close(28) = -1 EBADF (Bad file descriptor) [pid 7581] close(29) = -1 EBADF (Bad file descriptor) [pid 7581] exit_group(0 [pid 7583] <... futex resumed>) = ? [pid 7582] <... futex resumed>) = ? [pid 7581] <... exit_group resumed>) = ? [pid 7583] +++ exited with 0 +++ [pid 7582] +++ exited with 0 +++ [pid 7581] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2562, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./836", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./836", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./836/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./836/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./836/cgroup.cpu") = 0 [pid 4994] umount2("./836/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./836/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./836/binderfs") = 0 [pid 4994] umount2("./836/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./836/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./836/cgroup") = 0 [pid 4994] umount2("./836/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./836/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./836/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./836") = 0 [pid 4994] mkdir("./837", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2565 ./strace-static-x86_64: Process 7584 attached [pid 7584] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7584] chdir("./837") = 0 [pid 7584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7584] setpgid(0, 0) = 0 [pid 7584] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7584] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7584] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7584] write(3, "1000", 4) = 4 [pid 7584] close(3) = 0 [pid 7584] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7584] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7584] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7584] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7585 attached , parent_tid=[2566], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2566 [pid 7585] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7585] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7584] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... socket resumed>) = 3 [pid 7585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] <... futex resumed>) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7585] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7584] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... connect resumed>) = 0 [pid 7585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] <... futex resumed>) = 0 [pid 7585] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7584] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... sendto resumed>) = 0 [pid 7585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] <... futex resumed>) = 0 [pid 7585] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7584] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... socket resumed>) = 4 [pid 7585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] <... futex resumed>) = 0 [pid 7585] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7584] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... bind resumed>) = 0 [pid 7585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] <... futex resumed>) = 0 [pid 7585] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7584] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... connect resumed>) = 0 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7585] <... futex resumed>) = 0 [pid 7584] <... mmap resumed>) = 0x7fa4768b8000 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7584] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7586 attached [pid 7586] set_robust_list(0x7fa4768d89e0, 24 [pid 7584] <... clone resumed>, parent_tid=[2567], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2567 [pid 7586] <... set_robust_list resumed>) = 0 [pid 7584] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7584] <... futex resumed>) = 0 [pid 7584] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] <... sendto resumed>) = 0 [pid 7585] <... futex resumed>) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7586] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7586] <... futex resumed>) = 0 [pid 7585] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] <... futex resumed>) = 0 [pid 7584] close(3 [pid 7585] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] <... close resumed>) = 0 [pid 7584] close(4) = 0 [pid 7584] close(5) = -1 EBADF (Bad file descriptor) [pid 7584] close(6) = -1 EBADF (Bad file descriptor) [pid 7584] close(7) = -1 EBADF (Bad file descriptor) [pid 7584] close(8) = -1 EBADF (Bad file descriptor) [pid 7584] close(9) = -1 EBADF (Bad file descriptor) [pid 7584] close(10) = -1 EBADF (Bad file descriptor) [pid 7584] close(11) = -1 EBADF (Bad file descriptor) [pid 7584] close(12) = -1 EBADF (Bad file descriptor) [pid 7584] close(13) = -1 EBADF (Bad file descriptor) [pid 7584] close(14) = -1 EBADF (Bad file descriptor) [pid 7584] close(15) = -1 EBADF (Bad file descriptor) [pid 7584] close(16) = -1 EBADF (Bad file descriptor) [pid 7584] close(17) = -1 EBADF (Bad file descriptor) [pid 7584] close(18) = -1 EBADF (Bad file descriptor) [pid 7584] close(19) = -1 EBADF (Bad file descriptor) [pid 7584] close(20) = -1 EBADF (Bad file descriptor) [pid 7584] close(21) = -1 EBADF (Bad file descriptor) [pid 7584] close(22) = -1 EBADF (Bad file descriptor) [pid 7584] close(23) = -1 EBADF (Bad file descriptor) [pid 7584] close(24) = -1 EBADF (Bad file descriptor) [pid 7584] close(25) = -1 EBADF (Bad file descriptor) [pid 7584] close(26) = -1 EBADF (Bad file descriptor) [pid 7584] close(27) = -1 EBADF (Bad file descriptor) [pid 7584] close(28) = -1 EBADF (Bad file descriptor) [pid 7584] close(29) = -1 EBADF (Bad file descriptor) [pid 7584] exit_group(0 [pid 7586] <... futex resumed>) = ? [pid 7585] <... futex resumed>) = ? [pid 7584] <... exit_group resumed>) = ? [pid 7586] +++ exited with 0 +++ [pid 7585] +++ exited with 0 +++ [pid 7584] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2565, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./837", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./837", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./837/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./837/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./837/cgroup.cpu") = 0 [pid 4994] umount2("./837/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./837/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./837/binderfs") = 0 [pid 4994] umount2("./837/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./837/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./837/cgroup") = 0 [pid 4994] umount2("./837/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./837/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./837/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./837") = 0 [pid 4994] mkdir("./838", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7587 attached [pid 7587] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2568 [pid 7587] <... set_robust_list resumed>) = 0 [pid 7587] chdir("./838") = 0 [pid 7587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7587] setpgid(0, 0) = 0 [pid 7587] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7587] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7587] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7587] write(3, "1000", 4) = 4 [pid 7587] close(3) = 0 [pid 7587] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7587] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7587] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7587] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2569], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2569 [pid 7587] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7588 attached [pid 7588] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7588] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] <... futex resumed>) = 1 [pid 7588] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] <... futex resumed>) = 1 [pid 7588] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] <... futex resumed>) = 1 [pid 7588] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7588] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7587] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... socket resumed>) = 4 [pid 7587] <... futex resumed>) = 0 [pid 7588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] <... futex resumed>) = 0 [pid 7587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7588] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7587] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... bind resumed>) = 0 [pid 7587] <... futex resumed>) = 0 [pid 7588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] <... futex resumed>) = 0 [pid 7587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7588] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7587] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... connect resumed>) = 0 [pid 7587] <... futex resumed>) = 0 [pid 7588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... futex resumed>) = 0 [pid 7587] <... futex resumed>) = 0 [pid 7588] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7587] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7587] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7589 attached [pid 7589] set_robust_list(0x7fa4768d89e0, 24 [pid 7587] <... clone resumed>, parent_tid=[2570], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2570 [pid 7589] <... set_robust_list resumed>) = 0 [pid 7587] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... futex resumed>) = 0 [pid 7587] <... futex resumed>) = 1 [pid 7588] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7587] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] <... sendto resumed>) = 0 [pid 7588] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... futex resumed>) = 0 [pid 7588] <... futex resumed>) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7589] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7588] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7587] close(3) = 0 [pid 7587] close(4) = 0 [pid 7587] close(5) = -1 EBADF (Bad file descriptor) [pid 7587] close(6) = -1 EBADF (Bad file descriptor) [pid 7587] close(7) = -1 EBADF (Bad file descriptor) [pid 7587] close(8) = -1 EBADF (Bad file descriptor) [pid 7587] close(9) = -1 EBADF (Bad file descriptor) [pid 7587] close(10) = -1 EBADF (Bad file descriptor) [pid 7587] close(11) = -1 EBADF (Bad file descriptor) [pid 7587] close(12) = -1 EBADF (Bad file descriptor) [pid 7587] close(13) = -1 EBADF (Bad file descriptor) [pid 7587] close(14) = -1 EBADF (Bad file descriptor) [pid 7587] close(15) = -1 EBADF (Bad file descriptor) [pid 7587] close(16) = -1 EBADF (Bad file descriptor) [pid 7587] close(17) = -1 EBADF (Bad file descriptor) [pid 7587] close(18) = -1 EBADF (Bad file descriptor) [pid 7587] close(19) = -1 EBADF (Bad file descriptor) [pid 7587] close(20) = -1 EBADF (Bad file descriptor) [pid 7587] close(21) = -1 EBADF (Bad file descriptor) [pid 7587] close(22) = -1 EBADF (Bad file descriptor) [pid 7587] close(23) = -1 EBADF (Bad file descriptor) [pid 7587] close(24) = -1 EBADF (Bad file descriptor) [pid 7587] close(25) = -1 EBADF (Bad file descriptor) [pid 7587] close(26) = -1 EBADF (Bad file descriptor) [pid 7587] close(27) = -1 EBADF (Bad file descriptor) [pid 7587] close(28) = -1 EBADF (Bad file descriptor) [pid 7587] close(29) = -1 EBADF (Bad file descriptor) [pid 7587] exit_group(0 [pid 7589] <... futex resumed>) = ? [pid 7588] <... futex resumed>) = ? [pid 7587] <... exit_group resumed>) = ? [pid 7589] +++ exited with 0 +++ [pid 7588] +++ exited with 0 +++ [pid 7587] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./838", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./838", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./838/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./838/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./838/cgroup.cpu") = 0 [pid 4994] umount2("./838/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./838/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./838/binderfs") = 0 [pid 4994] umount2("./838/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./838/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./838/cgroup") = 0 [pid 4994] umount2("./838/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./838/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./838/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./838") = 0 [pid 4994] mkdir("./839", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2571 ./strace-static-x86_64: Process 7590 attached [pid 7590] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7590] chdir("./839") = 0 [pid 7590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7590] setpgid(0, 0) = 0 [pid 7590] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7590] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7590] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7590] write(3, "1000", 4) = 4 [pid 7590] close(3) = 0 [pid 7590] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7590] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7590] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2572], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2572 [pid 7590] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7591 attached [pid 7591] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7591] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 1 [pid 7591] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 1 [pid 7591] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 1 [pid 7591] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 1 [pid 7591] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 1 [pid 7591] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = 1 [pid 7590] <... futex resumed>) = 0 [pid 7591] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7590] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... connect resumed>) = 0 [pid 7590] <... futex resumed>) = 0 [pid 7591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7590] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7590] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2573], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2573 [pid 7590] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7592 attached ) = 0 [pid 7592] set_robust_list(0x7fa4768d89e0, 24 [pid 7590] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 1 [pid 7592] <... set_robust_list resumed>) = 0 [pid 7591] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7592] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7591] <... futex resumed>) = 1 [pid 7592] <... sendto resumed>) = 0 [pid 7592] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7592] <... futex resumed>) = 0 [pid 7592] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7590] close(3) = 0 [pid 7590] close(4) = 0 [pid 7590] close(5) = -1 EBADF (Bad file descriptor) [pid 7590] close(6) = -1 EBADF (Bad file descriptor) [pid 7590] close(7) = -1 EBADF (Bad file descriptor) [pid 7590] close(8) = -1 EBADF (Bad file descriptor) [pid 7590] close(9) = -1 EBADF (Bad file descriptor) [pid 7590] close(10) = -1 EBADF (Bad file descriptor) [pid 7590] close(11) = -1 EBADF (Bad file descriptor) [pid 7590] close(12) = -1 EBADF (Bad file descriptor) [pid 7590] close(13) = -1 EBADF (Bad file descriptor) [pid 7590] close(14) = -1 EBADF (Bad file descriptor) [pid 7590] close(15) = -1 EBADF (Bad file descriptor) [pid 7590] close(16) = -1 EBADF (Bad file descriptor) [pid 7590] close(17) = -1 EBADF (Bad file descriptor) [pid 7590] close(18) = -1 EBADF (Bad file descriptor) [pid 7590] close(19) = -1 EBADF (Bad file descriptor) [pid 7590] close(20) = -1 EBADF (Bad file descriptor) [pid 7590] close(21) = -1 EBADF (Bad file descriptor) [pid 7590] close(22) = -1 EBADF (Bad file descriptor) [pid 7590] close(23) = -1 EBADF (Bad file descriptor) [pid 7590] close(24) = -1 EBADF (Bad file descriptor) [pid 7590] close(25) = -1 EBADF (Bad file descriptor) [pid 7590] close(26) = -1 EBADF (Bad file descriptor) [pid 7590] close(27) = -1 EBADF (Bad file descriptor) [pid 7590] close(28) = -1 EBADF (Bad file descriptor) [pid 7590] close(29) = -1 EBADF (Bad file descriptor) [pid 7590] exit_group(0 [pid 7592] <... futex resumed>) = ? [pid 7591] <... futex resumed>) = ? [pid 7590] <... exit_group resumed>) = ? [pid 7592] +++ exited with 0 +++ [pid 7591] +++ exited with 0 +++ [pid 7590] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2571, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./839", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./839", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./839/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./839/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./839/cgroup.cpu") = 0 [pid 4994] umount2("./839/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./839/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./839/binderfs") = 0 [pid 4994] umount2("./839/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./839/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./839/cgroup") = 0 [pid 4994] umount2("./839/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./839/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./839/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./839") = 0 [pid 4994] mkdir("./840", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7593 attached , child_tidptr=0x555556ba85d0) = 2574 [pid 7593] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7593] chdir("./840") = 0 [pid 7593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7593] setpgid(0, 0) = 0 [pid 7593] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7593] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7593] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7593] write(3, "1000", 4) = 4 [pid 7593] close(3) = 0 [pid 7593] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7593] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7593] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7593] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7594 attached [pid 7594] set_robust_list(0x7fa4768f99e0, 24 [pid 7593] <... clone resumed>, parent_tid=[2575], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2575 [pid 7594] <... set_robust_list resumed>) = 0 [pid 7593] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] <... socket resumed>) = 3 [pid 7593] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7593] <... futex resumed>) = 0 [pid 7594] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7593] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... bind resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7593] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... connect resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7593] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... sendto resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7593] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... socket resumed>) = 4 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7593] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... bind resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7593] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... connect resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7593] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7593] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7595 attached [pid 7595] set_robust_list(0x7fa4768d89e0, 24 [pid 7593] <... clone resumed>, parent_tid=[2576], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2576 [pid 7595] <... set_robust_list resumed>) = 0 [pid 7593] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7593] <... futex resumed>) = 0 [pid 7595] <... sendto resumed>) = 0 [pid 7593] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = 1 [pid 7595] <... futex resumed>) = 0 [pid 7594] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7593] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7593] close(3) = 0 [pid 7593] close(4) = 0 [pid 7593] close(5) = -1 EBADF (Bad file descriptor) [pid 7593] close(6) = -1 EBADF (Bad file descriptor) [pid 7593] close(7) = -1 EBADF (Bad file descriptor) [pid 7593] close(8) = -1 EBADF (Bad file descriptor) [pid 7593] close(9) = -1 EBADF (Bad file descriptor) [pid 7593] close(10) = -1 EBADF (Bad file descriptor) [pid 7593] close(11) = -1 EBADF (Bad file descriptor) [pid 7593] close(12) = -1 EBADF (Bad file descriptor) [pid 7593] close(13) = -1 EBADF (Bad file descriptor) [pid 7593] close(14) = -1 EBADF (Bad file descriptor) [pid 7593] close(15) = -1 EBADF (Bad file descriptor) [pid 7593] close(16) = -1 EBADF (Bad file descriptor) [pid 7593] close(17) = -1 EBADF (Bad file descriptor) [pid 7593] close(18) = -1 EBADF (Bad file descriptor) [pid 7593] close(19) = -1 EBADF (Bad file descriptor) [pid 7593] close(20) = -1 EBADF (Bad file descriptor) [pid 7593] close(21) = -1 EBADF (Bad file descriptor) [pid 7593] close(22) = -1 EBADF (Bad file descriptor) [pid 7593] close(23) = -1 EBADF (Bad file descriptor) [pid 7593] close(24) = -1 EBADF (Bad file descriptor) [pid 7593] close(25) = -1 EBADF (Bad file descriptor) [pid 7593] close(26) = -1 EBADF (Bad file descriptor) [pid 7593] close(27) = -1 EBADF (Bad file descriptor) [pid 7593] close(28) = -1 EBADF (Bad file descriptor) [pid 7593] close(29) = -1 EBADF (Bad file descriptor) [pid 7593] exit_group(0 [pid 7595] <... futex resumed>) = ? [pid 7594] <... futex resumed>) = ? [pid 7593] <... exit_group resumed>) = ? [pid 7594] +++ exited with 0 +++ [pid 7595] +++ exited with 0 +++ [pid 7593] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./840", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./840", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./840/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./840/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./840/cgroup.cpu") = 0 [pid 4994] umount2("./840/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./840/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./840/binderfs") = 0 [pid 4994] umount2("./840/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./840/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./840/cgroup") = 0 [pid 4994] umount2("./840/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./840/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./840/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./840") = 0 [pid 4994] mkdir("./841", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2577 ./strace-static-x86_64: Process 7596 attached [pid 7596] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7596] chdir("./841") = 0 [pid 7596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7596] setpgid(0, 0) = 0 [pid 7596] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7596] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7596] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7596] write(3, "1000", 4) = 4 [pid 7596] close(3) = 0 [pid 7596] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7596] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7596] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7596] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2578], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2578 [pid 7596] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7597 attached [pid 7597] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7597] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = 0 [pid 7596] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 1 [pid 7597] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7597] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7596] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... connect resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7596] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... sendto resumed>) = 0 [pid 7597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7597] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7596] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... socket resumed>) = 4 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7596] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... bind resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7596] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... connect resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7596] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7596] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7598 attached [pid 7598] set_robust_list(0x7fa4768d89e0, 24 [pid 7596] <... clone resumed>, parent_tid=[2579], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2579 [pid 7598] <... set_robust_list resumed>) = 0 [pid 7596] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7596] <... futex resumed>) = 0 [pid 7596] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 1 [pid 7597] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7596] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] <... sendto resumed>) = 0 [pid 7597] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7598] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7598] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] close(3) = 0 [pid 7596] close(4) = 0 [pid 7596] close(5) = -1 EBADF (Bad file descriptor) [pid 7596] close(6) = -1 EBADF (Bad file descriptor) [pid 7596] close(7) = -1 EBADF (Bad file descriptor) [pid 7596] close(8) = -1 EBADF (Bad file descriptor) [pid 7596] close(9) = -1 EBADF (Bad file descriptor) [pid 7596] close(10) = -1 EBADF (Bad file descriptor) [pid 7596] close(11) = -1 EBADF (Bad file descriptor) [pid 7596] close(12) = -1 EBADF (Bad file descriptor) [pid 7596] close(13) = -1 EBADF (Bad file descriptor) [pid 7596] close(14) = -1 EBADF (Bad file descriptor) [pid 7596] close(15) = -1 EBADF (Bad file descriptor) [pid 7596] close(16) = -1 EBADF (Bad file descriptor) [pid 7596] close(17) = -1 EBADF (Bad file descriptor) [pid 7596] close(18) = -1 EBADF (Bad file descriptor) [pid 7596] close(19) = -1 EBADF (Bad file descriptor) [pid 7596] close(20) = -1 EBADF (Bad file descriptor) [pid 7596] close(21) = -1 EBADF (Bad file descriptor) [pid 7596] close(22) = -1 EBADF (Bad file descriptor) [pid 7596] close(23) = -1 EBADF (Bad file descriptor) [pid 7596] close(24) = -1 EBADF (Bad file descriptor) [pid 7596] close(25) = -1 EBADF (Bad file descriptor) [pid 7596] close(26) = -1 EBADF (Bad file descriptor) [pid 7596] close(27) = -1 EBADF (Bad file descriptor) [pid 7596] close(28) = -1 EBADF (Bad file descriptor) [pid 7596] close(29) = -1 EBADF (Bad file descriptor) [pid 7596] exit_group(0 [pid 7598] <... futex resumed>) = ? [pid 7597] <... futex resumed>) = ? [pid 7596] <... exit_group resumed>) = ? [pid 7598] +++ exited with 0 +++ [pid 7597] +++ exited with 0 +++ [pid 7596] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./841", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./841", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./841/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./841/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./841/cgroup.cpu") = 0 [pid 4994] umount2("./841/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./841/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./841/binderfs") = 0 [pid 4994] umount2("./841/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./841/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./841/cgroup") = 0 [pid 4994] umount2("./841/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./841/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./841/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./841") = 0 [pid 4994] mkdir("./842", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2580 ./strace-static-x86_64: Process 7599 attached [pid 7599] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7599] chdir("./842") = 0 [pid 7599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7599] setpgid(0, 0) = 0 [pid 7599] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7599] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7599] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7599] write(3, "1000", 4) = 4 [pid 7599] close(3) = 0 [pid 7599] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7599] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7599] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7599] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7600 attached [pid 7600] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7600] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] <... clone resumed>, parent_tid=[2581], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2581 [pid 7599] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... futex resumed>) = 0 [pid 7600] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] <... futex resumed>) = 0 [pid 7599] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 1 [pid 7599] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] <... futex resumed>) = 0 [pid 7600] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] <... futex resumed>) = 0 [pid 7600] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7600] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 1 [pid 7600] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7599] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... sendto resumed>) = 0 [pid 7600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] <... futex resumed>) = 0 [pid 7599] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 1 [pid 7600] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7599] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... socket resumed>) = 4 [pid 7600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] <... futex resumed>) = 0 [pid 7600] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7599] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... bind resumed>) = 0 [pid 7599] <... futex resumed>) = 0 [pid 7600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 1 [pid 7600] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7599] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... connect resumed>) = 0 [pid 7599] <... futex resumed>) = 0 [pid 7600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7600] <... futex resumed>) = 0 [pid 7599] <... mmap resumed>) = 0x7fa4768b8000 [pid 7600] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7599] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7601 attached [pid 7601] set_robust_list(0x7fa4768d89e0, 24 [pid 7599] <... clone resumed>, parent_tid=[2582], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2582 [pid 7601] <... set_robust_list resumed>) = 0 [pid 7599] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7601] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7599] <... futex resumed>) = 0 [pid 7601] <... sendto resumed>) = 0 [pid 7599] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7601] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 1 [pid 7601] <... futex resumed>) = 0 [pid 7600] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7599] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] <... futex resumed>) = 0 [pid 7600] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] close(3) = 0 [pid 7599] close(4) = 0 [pid 7599] close(5) = -1 EBADF (Bad file descriptor) [pid 7599] close(6) = -1 EBADF (Bad file descriptor) [pid 7599] close(7) = -1 EBADF (Bad file descriptor) [pid 7599] close(8) = -1 EBADF (Bad file descriptor) [pid 7599] close(9) = -1 EBADF (Bad file descriptor) [pid 7599] close(10) = -1 EBADF (Bad file descriptor) [pid 7599] close(11) = -1 EBADF (Bad file descriptor) [pid 7599] close(12) = -1 EBADF (Bad file descriptor) [pid 7599] close(13) = -1 EBADF (Bad file descriptor) [pid 7599] close(14) = -1 EBADF (Bad file descriptor) [pid 7599] close(15) = -1 EBADF (Bad file descriptor) [pid 7599] close(16) = -1 EBADF (Bad file descriptor) [pid 7599] close(17) = -1 EBADF (Bad file descriptor) [pid 7599] close(18) = -1 EBADF (Bad file descriptor) [pid 7599] close(19) = -1 EBADF (Bad file descriptor) [pid 7599] close(20) = -1 EBADF (Bad file descriptor) [pid 7599] close(21) = -1 EBADF (Bad file descriptor) [pid 7599] close(22) = -1 EBADF (Bad file descriptor) [pid 7599] close(23) = -1 EBADF (Bad file descriptor) [pid 7599] close(24) = -1 EBADF (Bad file descriptor) [pid 7599] close(25) = -1 EBADF (Bad file descriptor) [pid 7599] close(26) = -1 EBADF (Bad file descriptor) [pid 7599] close(27) = -1 EBADF (Bad file descriptor) [pid 7599] close(28) = -1 EBADF (Bad file descriptor) [pid 7599] close(29) = -1 EBADF (Bad file descriptor) [pid 7599] exit_group(0 [pid 7601] <... futex resumed>) = ? [pid 7600] <... futex resumed>) = ? [pid 7599] <... exit_group resumed>) = ? [pid 7600] +++ exited with 0 +++ [pid 7601] +++ exited with 0 +++ [pid 7599] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2580, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./842", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./842", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./842/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./842/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./842/cgroup.cpu") = 0 [pid 4994] umount2("./842/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./842/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./842/binderfs") = 0 [pid 4994] umount2("./842/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./842/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./842/cgroup") = 0 [pid 4994] umount2("./842/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./842/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./842/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./842") = 0 [pid 4994] mkdir("./843", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7602 attached , child_tidptr=0x555556ba85d0) = 2583 [pid 7602] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7602] chdir("./843") = 0 [pid 7602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7602] setpgid(0, 0) = 0 [pid 7602] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7602] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7602] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7602] write(3, "1000", 4) = 4 [pid 7602] close(3) = 0 [pid 7602] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7602] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7602] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7602] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7603 attached [pid 7603] set_robust_list(0x7fa4768f99e0, 24 [pid 7602] <... clone resumed>, parent_tid=[2584], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2584 [pid 7603] <... set_robust_list resumed>) = 0 [pid 7602] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7602] <... futex resumed>) = 0 [pid 7603] <... socket resumed>) = 3 [pid 7602] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7602] <... futex resumed>) = 0 [pid 7603] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7602] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... bind resumed>) = 0 [pid 7602] <... futex resumed>) = 0 [pid 7603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7602] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7602] <... futex resumed>) = 0 [pid 7603] <... connect resumed>) = 0 [pid 7602] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7602] <... futex resumed>) = 0 [pid 7603] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7602] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... sendto resumed>) = 0 [pid 7602] <... futex resumed>) = 0 [pid 7603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... futex resumed>) = 0 [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7602] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... socket resumed>) = 4 [pid 7602] <... futex resumed>) = 0 [pid 7603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... futex resumed>) = 0 [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7602] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... bind resumed>) = 0 [pid 7602] <... futex resumed>) = 0 [pid 7603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... futex resumed>) = 0 [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7602] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... connect resumed>) = 0 [pid 7602] <... futex resumed>) = 0 [pid 7603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7602] <... futex resumed>) = 0 [pid 7603] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7602] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... sendto resumed>) = 0 [pid 7602] <... futex resumed>) = 0 [pid 7603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7603] <... futex resumed>) = 0 [pid 7602] <... mmap resumed>) = 0x7fa4768b8000 [pid 7603] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7602] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7604 attached [pid 7604] set_robust_list(0x7fa4768d89e0, 24 [pid 7602] <... clone resumed>, parent_tid=[2585], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2585 [pid 7604] <... set_robust_list resumed>) = 0 [pid 7602] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7602] <... futex resumed>) = 0 [pid 7604] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7602] <... futex resumed>) = 0 [pid 7604] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] close(3) = 0 [pid 7602] close(4) = 0 [pid 7602] close(5) = -1 EBADF (Bad file descriptor) [pid 7602] close(6) = -1 EBADF (Bad file descriptor) [pid 7602] close(7) = -1 EBADF (Bad file descriptor) [pid 7602] close(8) = -1 EBADF (Bad file descriptor) [pid 7602] close(9) = -1 EBADF (Bad file descriptor) [pid 7602] close(10) = -1 EBADF (Bad file descriptor) [pid 7602] close(11) = -1 EBADF (Bad file descriptor) [pid 7602] close(12) = -1 EBADF (Bad file descriptor) [pid 7602] close(13) = -1 EBADF (Bad file descriptor) [pid 7602] close(14) = -1 EBADF (Bad file descriptor) [pid 7602] close(15) = -1 EBADF (Bad file descriptor) [pid 7602] close(16) = -1 EBADF (Bad file descriptor) [pid 7602] close(17) = -1 EBADF (Bad file descriptor) [pid 7602] close(18) = -1 EBADF (Bad file descriptor) [pid 7602] close(19) = -1 EBADF (Bad file descriptor) [pid 7602] close(20) = -1 EBADF (Bad file descriptor) [pid 7602] close(21) = -1 EBADF (Bad file descriptor) [pid 7602] close(22) = -1 EBADF (Bad file descriptor) [pid 7602] close(23) = -1 EBADF (Bad file descriptor) [pid 7602] close(24) = -1 EBADF (Bad file descriptor) [pid 7602] close(25) = -1 EBADF (Bad file descriptor) [pid 7602] close(26) = -1 EBADF (Bad file descriptor) [pid 7602] close(27) = -1 EBADF (Bad file descriptor) [pid 7602] close(28) = -1 EBADF (Bad file descriptor) [pid 7602] close(29) = -1 EBADF (Bad file descriptor) [pid 7602] exit_group(0 [pid 7604] <... futex resumed>) = ? [pid 7603] <... futex resumed>) = ? [pid 7602] <... exit_group resumed>) = ? [pid 7604] +++ exited with 0 +++ [pid 7603] +++ exited with 0 +++ [pid 7602] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2583, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./843", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./843", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./843/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./843/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./843/cgroup.cpu") = 0 [pid 4994] umount2("./843/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./843/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./843/binderfs") = 0 [pid 4994] umount2("./843/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./843/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./843/cgroup") = 0 [pid 4994] umount2("./843/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./843/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./843/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./843") = 0 [pid 4994] mkdir("./844", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7605 attached , child_tidptr=0x555556ba85d0) = 2586 [pid 7605] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7605] chdir("./844") = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7605] setpgid(0, 0) = 0 [pid 7605] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7605] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7605] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7605] write(3, "1000", 4) = 4 [pid 7605] close(3) = 0 [pid 7605] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7605] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7605] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7605] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7606 attached [pid 7606] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] <... clone resumed>, parent_tid=[2587], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2587 [pid 7605] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = 0 [pid 7605] <... futex resumed>) = 1 [pid 7606] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7605] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = 0 [pid 7605] <... futex resumed>) = 1 [pid 7606] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7605] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... bind resumed>) = 0 [pid 7606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] <... futex resumed>) = 0 [pid 7606] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7605] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... connect resumed>) = 0 [pid 7606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] <... futex resumed>) = 0 [pid 7606] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7605] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... sendto resumed>) = 0 [pid 7606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] <... futex resumed>) = 0 [pid 7606] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7605] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... socket resumed>) = 4 [pid 7606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] <... futex resumed>) = 0 [pid 7606] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7605] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... bind resumed>) = 0 [pid 7606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] <... futex resumed>) = 0 [pid 7606] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7605] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... connect resumed>) = 0 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7606] <... futex resumed>) = 0 [pid 7605] <... mmap resumed>) = 0x7fa4768b8000 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7605] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7607 attached [pid 7607] set_robust_list(0x7fa4768d89e0, 24 [pid 7605] <... clone resumed>, parent_tid=[2588], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2588 [pid 7607] <... set_robust_list resumed>) = 0 [pid 7605] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7605] <... futex resumed>) = 0 [pid 7607] <... sendto resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 7605] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = 0 [pid 7605] <... futex resumed>) = 1 [pid 7607] <... futex resumed>) = 0 [pid 7606] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7605] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7607] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7606] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] close(3) = 0 [pid 7605] close(4) = 0 [pid 7605] close(5) = -1 EBADF (Bad file descriptor) [pid 7605] close(6) = -1 EBADF (Bad file descriptor) [pid 7605] close(7) = -1 EBADF (Bad file descriptor) [pid 7605] close(8) = -1 EBADF (Bad file descriptor) [pid 7605] close(9) = -1 EBADF (Bad file descriptor) [pid 7605] close(10) = -1 EBADF (Bad file descriptor) [pid 7605] close(11) = -1 EBADF (Bad file descriptor) [pid 7605] close(12) = -1 EBADF (Bad file descriptor) [pid 7605] close(13) = -1 EBADF (Bad file descriptor) [pid 7605] close(14) = -1 EBADF (Bad file descriptor) [pid 7605] close(15) = -1 EBADF (Bad file descriptor) [pid 7605] close(16) = -1 EBADF (Bad file descriptor) [pid 7605] close(17) = -1 EBADF (Bad file descriptor) [pid 7605] close(18) = -1 EBADF (Bad file descriptor) [pid 7605] close(19) = -1 EBADF (Bad file descriptor) [pid 7605] close(20) = -1 EBADF (Bad file descriptor) [pid 7605] close(21) = -1 EBADF (Bad file descriptor) [pid 7605] close(22) = -1 EBADF (Bad file descriptor) [pid 7605] close(23) = -1 EBADF (Bad file descriptor) [pid 7605] close(24) = -1 EBADF (Bad file descriptor) [pid 7605] close(25) = -1 EBADF (Bad file descriptor) [pid 7605] close(26) = -1 EBADF (Bad file descriptor) [pid 7605] close(27) = -1 EBADF (Bad file descriptor) [pid 7605] close(28) = -1 EBADF (Bad file descriptor) [pid 7605] close(29) = -1 EBADF (Bad file descriptor) [pid 7605] exit_group(0 [pid 7607] <... futex resumed>) = ? [pid 7606] <... futex resumed>) = ? [pid 7605] <... exit_group resumed>) = ? [pid 7607] +++ exited with 0 +++ [pid 7606] +++ exited with 0 +++ [pid 7605] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./844", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./844", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./844/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./844/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./844/cgroup.cpu") = 0 [pid 4994] umount2("./844/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./844/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./844/binderfs") = 0 [pid 4994] umount2("./844/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./844/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./844/cgroup") = 0 [pid 4994] umount2("./844/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./844/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./844/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./844") = 0 [pid 4994] mkdir("./845", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7608 attached [pid 7608] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2589 [pid 7608] <... set_robust_list resumed>) = 0 [pid 7608] chdir("./845") = 0 [pid 7608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7608] setpgid(0, 0) = 0 [pid 7608] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7608] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7608] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7608] write(3, "1000", 4) = 4 [pid 7608] close(3) = 0 [pid 7608] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7608] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7608] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7608] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7609 attached [pid 7609] set_robust_list(0x7fa4768f99e0, 24 [pid 7608] <... clone resumed>, parent_tid=[2590], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2590 [pid 7609] <... set_robust_list resumed>) = 0 [pid 7608] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7608] <... futex resumed>) = 0 [pid 7609] <... socket resumed>) = 3 [pid 7608] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] <... futex resumed>) = 0 [pid 7609] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7608] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... bind resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7608] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... connect resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7608] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... sendto resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7608] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... socket resumed>) = 4 [pid 7608] <... futex resumed>) = 0 [pid 7609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7608] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... bind resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7608] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... connect resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7609] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7608] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7608] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7610 attached [pid 7610] set_robust_list(0x7fa4768d89e0, 24 [pid 7608] <... clone resumed>, parent_tid=[2591], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2591 [pid 7610] <... set_robust_list resumed>) = 0 [pid 7608] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7608] <... futex resumed>) = 0 [pid 7610] <... sendto resumed>) = 0 [pid 7608] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = 1 [pid 7610] <... futex resumed>) = 0 [pid 7609] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7608] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7609] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] <... futex resumed>) = 0 [pid 7609] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7608] close(3) = 0 [pid 7608] close(4) = 0 [pid 7608] close(5) = -1 EBADF (Bad file descriptor) [pid 7608] close(6) = -1 EBADF (Bad file descriptor) [pid 7608] close(7) = -1 EBADF (Bad file descriptor) [pid 7608] close(8) = -1 EBADF (Bad file descriptor) [pid 7608] close(9) = -1 EBADF (Bad file descriptor) [pid 7608] close(10) = -1 EBADF (Bad file descriptor) [pid 7608] close(11) = -1 EBADF (Bad file descriptor) [pid 7608] close(12) = -1 EBADF (Bad file descriptor) [pid 7608] close(13) = -1 EBADF (Bad file descriptor) [pid 7608] close(14) = -1 EBADF (Bad file descriptor) [pid 7608] close(15) = -1 EBADF (Bad file descriptor) [pid 7608] close(16) = -1 EBADF (Bad file descriptor) [pid 7608] close(17) = -1 EBADF (Bad file descriptor) [pid 7608] close(18) = -1 EBADF (Bad file descriptor) [pid 7608] close(19) = -1 EBADF (Bad file descriptor) [pid 7608] close(20) = -1 EBADF (Bad file descriptor) [pid 7608] close(21) = -1 EBADF (Bad file descriptor) [pid 7608] close(22) = -1 EBADF (Bad file descriptor) [pid 7608] close(23) = -1 EBADF (Bad file descriptor) [pid 7608] close(24) = -1 EBADF (Bad file descriptor) [pid 7608] close(25) = -1 EBADF (Bad file descriptor) [pid 7608] close(26) = -1 EBADF (Bad file descriptor) [pid 7608] close(27) = -1 EBADF (Bad file descriptor) [pid 7608] close(28) = -1 EBADF (Bad file descriptor) [pid 7608] close(29) = -1 EBADF (Bad file descriptor) [pid 7608] exit_group(0 [pid 7610] <... futex resumed>) = ? [pid 7609] <... futex resumed>) = ? [pid 7608] <... exit_group resumed>) = ? [pid 7610] +++ exited with 0 +++ [pid 7609] +++ exited with 0 +++ [pid 7608] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2589, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./845", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./845", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./845/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./845/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./845/cgroup.cpu") = 0 [pid 4994] umount2("./845/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./845/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./845/binderfs") = 0 [pid 4994] umount2("./845/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./845/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./845/cgroup") = 0 [pid 4994] umount2("./845/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./845/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./845/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./845") = 0 [pid 4994] mkdir("./846", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2592 ./strace-static-x86_64: Process 7611 attached [pid 7611] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7611] chdir("./846") = 0 [pid 7611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7611] setpgid(0, 0) = 0 [pid 7611] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7611] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7611] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7611] write(3, "1000", 4) = 4 [pid 7611] close(3) = 0 [pid 7611] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7611] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7611] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7611] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2593], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2593 [pid 7611] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7612 attached [pid 7612] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7612] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = 1 [pid 7612] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = 1 [pid 7612] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = 1 [pid 7612] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] <... futex resumed>) = 0 [pid 7612] <... futex resumed>) = 1 [pid 7611] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7611] <... futex resumed>) = 0 [pid 7612] <... socket resumed>) = 4 [pid 7611] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7612] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7611] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... bind resumed>) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7612] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7611] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... connect resumed>) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7611] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7611] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7613 attached , parent_tid=[2594], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2594 [pid 7613] set_robust_list(0x7fa4768d89e0, 24 [pid 7611] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] <... set_robust_list resumed>) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7613] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7611] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] <... sendto resumed>) = 0 [pid 7612] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = 1 [pid 7613] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7611] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] <... futex resumed>) = 0 [pid 7612] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] close(3) = 0 [pid 7611] close(4) = 0 [pid 7611] close(5) = -1 EBADF (Bad file descriptor) [pid 7611] close(6) = -1 EBADF (Bad file descriptor) [pid 7611] close(7) = -1 EBADF (Bad file descriptor) [pid 7611] close(8) = -1 EBADF (Bad file descriptor) [pid 7611] close(9) = -1 EBADF (Bad file descriptor) [pid 7611] close(10) = -1 EBADF (Bad file descriptor) [pid 7611] close(11) = -1 EBADF (Bad file descriptor) [pid 7611] close(12) = -1 EBADF (Bad file descriptor) [pid 7611] close(13) = -1 EBADF (Bad file descriptor) [pid 7611] close(14) = -1 EBADF (Bad file descriptor) [pid 7611] close(15) = -1 EBADF (Bad file descriptor) [pid 7611] close(16) = -1 EBADF (Bad file descriptor) [pid 7611] close(17) = -1 EBADF (Bad file descriptor) [pid 7611] close(18) = -1 EBADF (Bad file descriptor) [pid 7611] close(19) = -1 EBADF (Bad file descriptor) [pid 7611] close(20) = -1 EBADF (Bad file descriptor) [pid 7611] close(21) = -1 EBADF (Bad file descriptor) [pid 7611] close(22) = -1 EBADF (Bad file descriptor) [pid 7611] close(23) = -1 EBADF (Bad file descriptor) [pid 7611] close(24) = -1 EBADF (Bad file descriptor) [pid 7611] close(25) = -1 EBADF (Bad file descriptor) [pid 7611] close(26) = -1 EBADF (Bad file descriptor) [pid 7611] close(27) = -1 EBADF (Bad file descriptor) [pid 7611] close(28) = -1 EBADF (Bad file descriptor) [pid 7611] close(29) = -1 EBADF (Bad file descriptor) [pid 7611] exit_group(0 [pid 7613] <... futex resumed>) = ? [pid 7612] <... futex resumed>) = ? [pid 7611] <... exit_group resumed>) = ? [pid 7613] +++ exited with 0 +++ [pid 7612] +++ exited with 0 +++ [pid 7611] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2592, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./846", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./846", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./846/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./846/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./846/cgroup.cpu") = 0 [pid 4994] umount2("./846/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./846/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./846/binderfs") = 0 [pid 4994] umount2("./846/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./846/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./846/cgroup") = 0 [pid 4994] umount2("./846/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./846/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./846/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./846") = 0 [pid 4994] mkdir("./847", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2595 ./strace-static-x86_64: Process 7614 attached [pid 7614] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7614] chdir("./847") = 0 [pid 7614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7614] setpgid(0, 0) = 0 [pid 7614] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7614] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7614] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7614] write(3, "1000", 4) = 4 [pid 7614] close(3) = 0 [pid 7614] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7614] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7614] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7614] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2596], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2596 [pid 7614] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7615 attached [pid 7615] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7615] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7614] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... futex resumed>) = 1 [pid 7615] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7614] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... futex resumed>) = 1 [pid 7615] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7614] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... futex resumed>) = 1 [pid 7615] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7614] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... futex resumed>) = 1 [pid 7615] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7614] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... futex resumed>) = 1 [pid 7615] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7614] <... futex resumed>) = 0 [pid 7615] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7614] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] <... connect resumed>) = 0 [pid 7614] <... futex resumed>) = 0 [pid 7615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] <... futex resumed>) = 0 [pid 7614] <... futex resumed>) = 0 [pid 7615] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7614] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7614] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2597], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2597 [pid 7614] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] <... futex resumed>) = 0 [pid 7614] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7616 attached [pid 7615] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7614] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] set_robust_list(0x7fa4768d89e0, 24 [pid 7615] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... set_robust_list resumed>) = 0 [pid 7615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7615] <... futex resumed>) = 1 [pid 7614] <... futex resumed>) = 0 [pid 7616] <... sendto resumed>) = 0 [pid 7615] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7616] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7616] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] close(3) = 0 [pid 7614] close(4) = 0 [pid 7614] close(5) = -1 EBADF (Bad file descriptor) [pid 7614] close(6) = -1 EBADF (Bad file descriptor) [pid 7614] close(7) = -1 EBADF (Bad file descriptor) [pid 7614] close(8) = -1 EBADF (Bad file descriptor) [pid 7614] close(9) = -1 EBADF (Bad file descriptor) [pid 7614] close(10) = -1 EBADF (Bad file descriptor) [pid 7614] close(11) = -1 EBADF (Bad file descriptor) [pid 7614] close(12) = -1 EBADF (Bad file descriptor) [pid 7614] close(13) = -1 EBADF (Bad file descriptor) [pid 7614] close(14) = -1 EBADF (Bad file descriptor) [pid 7614] close(15) = -1 EBADF (Bad file descriptor) [pid 7614] close(16) = -1 EBADF (Bad file descriptor) [pid 7614] close(17) = -1 EBADF (Bad file descriptor) [pid 7614] close(18) = -1 EBADF (Bad file descriptor) [pid 7614] close(19) = -1 EBADF (Bad file descriptor) [pid 7614] close(20) = -1 EBADF (Bad file descriptor) [pid 7614] close(21) = -1 EBADF (Bad file descriptor) [pid 7614] close(22) = -1 EBADF (Bad file descriptor) [pid 7614] close(23) = -1 EBADF (Bad file descriptor) [pid 7614] close(24) = -1 EBADF (Bad file descriptor) [pid 7614] close(25) = -1 EBADF (Bad file descriptor) [pid 7614] close(26) = -1 EBADF (Bad file descriptor) [pid 7614] close(27) = -1 EBADF (Bad file descriptor) [pid 7614] close(28) = -1 EBADF (Bad file descriptor) [pid 7614] close(29) = -1 EBADF (Bad file descriptor) [pid 7614] exit_group(0 [pid 7616] <... futex resumed>) = ? [pid 7615] <... futex resumed>) = ? [pid 7614] <... exit_group resumed>) = ? [pid 7615] +++ exited with 0 +++ [pid 7616] +++ exited with 0 +++ [pid 7614] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./847", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./847", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./847/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./847/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./847/cgroup.cpu") = 0 [pid 4994] umount2("./847/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./847/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./847/binderfs") = 0 [pid 4994] umount2("./847/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./847/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./847/cgroup") = 0 [pid 4994] umount2("./847/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./847/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./847/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./847") = 0 [pid 4994] mkdir("./848", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2598 ./strace-static-x86_64: Process 7617 attached [pid 7617] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7617] chdir("./848") = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7617] setpgid(0, 0) = 0 [pid 7617] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7617] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7617] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7617] write(3, "1000", 4) = 4 [pid 7617] close(3) = 0 [pid 7617] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7617] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7617] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7617] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2599], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2599 [pid 7617] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7618 attached [pid 7618] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7618] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... futex resumed>) = 1 [pid 7618] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... futex resumed>) = 1 [pid 7618] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... futex resumed>) = 1 [pid 7618] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... futex resumed>) = 1 [pid 7618] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... futex resumed>) = 1 [pid 7618] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7618] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7617] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... connect resumed>) = 0 [pid 7617] <... futex resumed>) = 0 [pid 7618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7617] <... futex resumed>) = 0 [pid 7618] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7617] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7617] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2600], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2600 [pid 7617] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7618] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7617] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7619 attached [pid 7618] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] set_robust_list(0x7fa4768d89e0, 24 [pid 7618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... set_robust_list resumed>) = 0 [pid 7618] <... futex resumed>) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7619] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7618] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7619] <... sendto resumed>) = 0 [pid 7619] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7619] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] close(3) = 0 [pid 7617] close(4) = 0 [pid 7617] close(5) = -1 EBADF (Bad file descriptor) [pid 7617] close(6) = -1 EBADF (Bad file descriptor) [pid 7617] close(7) = -1 EBADF (Bad file descriptor) [pid 7617] close(8) = -1 EBADF (Bad file descriptor) [pid 7617] close(9) = -1 EBADF (Bad file descriptor) [pid 7617] close(10) = -1 EBADF (Bad file descriptor) [pid 7617] close(11) = -1 EBADF (Bad file descriptor) [pid 7617] close(12) = -1 EBADF (Bad file descriptor) [pid 7617] close(13) = -1 EBADF (Bad file descriptor) [pid 7617] close(14) = -1 EBADF (Bad file descriptor) [pid 7617] close(15) = -1 EBADF (Bad file descriptor) [pid 7617] close(16) = -1 EBADF (Bad file descriptor) [pid 7617] close(17) = -1 EBADF (Bad file descriptor) [pid 7617] close(18) = -1 EBADF (Bad file descriptor) [pid 7617] close(19) = -1 EBADF (Bad file descriptor) [pid 7617] close(20) = -1 EBADF (Bad file descriptor) [pid 7617] close(21) = -1 EBADF (Bad file descriptor) [pid 7617] close(22) = -1 EBADF (Bad file descriptor) [pid 7617] close(23) = -1 EBADF (Bad file descriptor) [pid 7617] close(24) = -1 EBADF (Bad file descriptor) [pid 7617] close(25) = -1 EBADF (Bad file descriptor) [pid 7617] close(26) = -1 EBADF (Bad file descriptor) [pid 7617] close(27) = -1 EBADF (Bad file descriptor) [pid 7617] close(28) = -1 EBADF (Bad file descriptor) [pid 7617] close(29) = -1 EBADF (Bad file descriptor) [pid 7617] exit_group(0 [pid 7619] <... futex resumed>) = ? [pid 7618] <... futex resumed>) = ? [pid 7617] <... exit_group resumed>) = ? [pid 7618] +++ exited with 0 +++ [pid 7619] +++ exited with 0 +++ [pid 7617] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2598, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./848", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./848", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./848/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./848/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./848/cgroup.cpu") = 0 [pid 4994] umount2("./848/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./848/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./848/binderfs") = 0 [pid 4994] umount2("./848/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./848/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./848/cgroup") = 0 [pid 4994] umount2("./848/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./848/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./848/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./848") = 0 [pid 4994] mkdir("./849", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2601 ./strace-static-x86_64: Process 7620 attached [pid 7620] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7620] chdir("./849") = 0 [pid 7620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7620] setpgid(0, 0) = 0 [pid 7620] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7620] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7620] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7620] write(3, "1000", 4) = 4 [pid 7620] close(3) = 0 [pid 7620] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7620] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7620] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7620] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7621 attached [pid 7621] set_robust_list(0x7fa4768f99e0, 24 [pid 7620] <... clone resumed>, parent_tid=[2602], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2602 [pid 7621] <... set_robust_list resumed>) = 0 [pid 7620] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7620] <... futex resumed>) = 0 [pid 7621] <... socket resumed>) = 3 [pid 7620] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] <... futex resumed>) = 0 [pid 7621] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7620] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... bind resumed>) = 0 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7620] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... connect resumed>) = 0 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7620] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... sendto resumed>) = 0 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7620] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... socket resumed>) = 4 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7620] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... bind resumed>) = 0 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7620] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... connect resumed>) = 0 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7620] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7620] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7622 attached [pid 7622] set_robust_list(0x7fa4768d89e0, 24 [pid 7620] <... clone resumed>, parent_tid=[2603], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2603 [pid 7622] <... set_robust_list resumed>) = 0 [pid 7620] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7620] <... futex resumed>) = 0 [pid 7620] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7620] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... sendto resumed>) = 0 [pid 7622] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7622] <... futex resumed>) = 0 [pid 7621] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] close(3) = 0 [pid 7620] close(4) = 0 [pid 7620] close(5) = -1 EBADF (Bad file descriptor) [pid 7620] close(6) = -1 EBADF (Bad file descriptor) [pid 7620] close(7) = -1 EBADF (Bad file descriptor) [pid 7620] close(8) = -1 EBADF (Bad file descriptor) [pid 7620] close(9) = -1 EBADF (Bad file descriptor) [pid 7620] close(10) = -1 EBADF (Bad file descriptor) [pid 7620] close(11) = -1 EBADF (Bad file descriptor) [pid 7620] close(12) = -1 EBADF (Bad file descriptor) [pid 7620] close(13) = -1 EBADF (Bad file descriptor) [pid 7620] close(14) = -1 EBADF (Bad file descriptor) [pid 7620] close(15) = -1 EBADF (Bad file descriptor) [pid 7620] close(16) = -1 EBADF (Bad file descriptor) [pid 7620] close(17) = -1 EBADF (Bad file descriptor) [pid 7620] close(18) = -1 EBADF (Bad file descriptor) [pid 7620] close(19) = -1 EBADF (Bad file descriptor) [pid 7620] close(20) = -1 EBADF (Bad file descriptor) [pid 7620] close(21) = -1 EBADF (Bad file descriptor) [pid 7620] close(22) = -1 EBADF (Bad file descriptor) [pid 7620] close(23) = -1 EBADF (Bad file descriptor) [pid 7620] close(24) = -1 EBADF (Bad file descriptor) [pid 7620] close(25) = -1 EBADF (Bad file descriptor) [pid 7620] close(26) = -1 EBADF (Bad file descriptor) [pid 7620] close(27) = -1 EBADF (Bad file descriptor) [pid 7620] close(28) = -1 EBADF (Bad file descriptor) [pid 7620] close(29) = -1 EBADF (Bad file descriptor) [pid 7620] exit_group(0 [pid 7622] <... futex resumed>) = ? [pid 7621] <... futex resumed>) = ? [pid 7620] <... exit_group resumed>) = ? [pid 7622] +++ exited with 0 +++ [pid 7621] +++ exited with 0 +++ [pid 7620] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2601, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./849", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./849", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./849/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./849/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./849/cgroup.cpu") = 0 [pid 4994] umount2("./849/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./849/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./849/binderfs") = 0 [pid 4994] umount2("./849/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./849/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./849/cgroup") = 0 [pid 4994] umount2("./849/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./849/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./849/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./849") = 0 [pid 4994] mkdir("./850", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7623 attached , child_tidptr=0x555556ba85d0) = 2604 [pid 7623] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7623] chdir("./850") = 0 [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] setpgid(0, 0) = 0 [pid 7623] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7623] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7623] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7623] write(3, "1000", 4) = 4 [pid 7623] close(3) = 0 [pid 7623] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7623] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7623] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7623] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7624 attached [pid 7624] set_robust_list(0x7fa4768f99e0, 24 [pid 7623] <... clone resumed>, parent_tid=[2605], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2605 [pid 7624] <... set_robust_list resumed>) = 0 [pid 7623] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7623] <... futex resumed>) = 0 [pid 7624] <... socket resumed>) = 3 [pid 7623] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7624] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7623] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... bind resumed>) = 0 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7624] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7623] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... connect resumed>) = 0 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7624] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7623] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... sendto resumed>) = 0 [pid 7624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7624] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7623] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... socket resumed>) = 4 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7624] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7623] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... bind resumed>) = 0 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7624] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] <... futex resumed>) = 0 [pid 7624] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7623] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... connect resumed>) = 0 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7624] <... futex resumed>) = 0 [pid 7623] <... mmap resumed>) = 0x7fa4768b8000 [pid 7624] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7623] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7625 attached [pid 7625] set_robust_list(0x7fa4768d89e0, 24 [pid 7623] <... clone resumed>, parent_tid=[2606], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2606 [pid 7625] <... set_robust_list resumed>) = 0 [pid 7625] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = 1 [pid 7625] <... sendto resumed>) = 0 [pid 7624] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7623] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... futex resumed>) = 0 [pid 7624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7624] <... futex resumed>) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] close(3) = 0 [pid 7623] close(4) = 0 [pid 7623] close(5) = -1 EBADF (Bad file descriptor) [pid 7623] close(6) = -1 EBADF (Bad file descriptor) [pid 7623] close(7) = -1 EBADF (Bad file descriptor) [pid 7623] close(8) = -1 EBADF (Bad file descriptor) [pid 7623] close(9) = -1 EBADF (Bad file descriptor) [pid 7623] close(10) = -1 EBADF (Bad file descriptor) [pid 7623] close(11) = -1 EBADF (Bad file descriptor) [pid 7623] close(12) = -1 EBADF (Bad file descriptor) [pid 7623] close(13) = -1 EBADF (Bad file descriptor) [pid 7623] close(14) = -1 EBADF (Bad file descriptor) [pid 7623] close(15) = -1 EBADF (Bad file descriptor) [pid 7623] close(16) = -1 EBADF (Bad file descriptor) [pid 7623] close(17) = -1 EBADF (Bad file descriptor) [pid 7623] close(18) = -1 EBADF (Bad file descriptor) [pid 7623] close(19) = -1 EBADF (Bad file descriptor) [pid 7623] close(20) = -1 EBADF (Bad file descriptor) [pid 7623] close(21) = -1 EBADF (Bad file descriptor) [pid 7623] close(22) = -1 EBADF (Bad file descriptor) [pid 7623] close(23) = -1 EBADF (Bad file descriptor) [pid 7623] close(24) = -1 EBADF (Bad file descriptor) [pid 7623] close(25) = -1 EBADF (Bad file descriptor) [pid 7623] close(26) = -1 EBADF (Bad file descriptor) [pid 7623] close(27) = -1 EBADF (Bad file descriptor) [pid 7623] close(28) = -1 EBADF (Bad file descriptor) [pid 7623] close(29) = -1 EBADF (Bad file descriptor) [pid 7623] exit_group(0 [pid 7625] <... futex resumed>) = ? [pid 7624] <... futex resumed>) = ? [pid 7623] <... exit_group resumed>) = ? [pid 7625] +++ exited with 0 +++ [pid 7624] +++ exited with 0 +++ [pid 7623] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./850", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./850", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./850/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./850/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./850/cgroup.cpu") = 0 [pid 4994] umount2("./850/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./850/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./850/binderfs") = 0 [pid 4994] umount2("./850/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./850/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./850/cgroup") = 0 [pid 4994] umount2("./850/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./850/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./850/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./850") = 0 [pid 4994] mkdir("./851", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2607 ./strace-static-x86_64: Process 7626 attached [pid 7626] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7626] chdir("./851") = 0 [pid 7626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7626] setpgid(0, 0) = 0 [pid 7626] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7626] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7626] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7626] write(3, "1000", 4) = 4 [pid 7626] close(3) = 0 [pid 7626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7626] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7626] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7626] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7627 attached , parent_tid=[2608], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2608 [pid 7627] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7627] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = 0 [pid 7626] <... futex resumed>) = 1 [pid 7627] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = 0 [pid 7627] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] <... futex resumed>) = 1 [pid 7626] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7626] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... futex resumed>) = 0 [pid 7627] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7626] <... futex resumed>) = 0 [pid 7626] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7626] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7626] <... futex resumed>) = 0 [pid 7627] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = 0 [pid 7626] <... futex resumed>) = 1 [pid 7627] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7626] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... socket resumed>) = 4 [pid 7627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] <... futex resumed>) = 0 [pid 7626] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = 0 [pid 7626] <... futex resumed>) = 1 [pid 7627] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7626] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... bind resumed>) = 0 [pid 7627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7627] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7626] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7626] <... futex resumed>) = 0 [pid 7627] <... connect resumed>) = 0 [pid 7626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7626] <... mmap resumed>) = 0x7fa4768b8000 [pid 7627] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7626] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7628 attached [pid 7628] set_robust_list(0x7fa4768d89e0, 24 [pid 7626] <... clone resumed>, parent_tid=[2609], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2609 [pid 7628] <... set_robust_list resumed>) = 0 [pid 7626] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7626] <... futex resumed>) = 0 [pid 7628] <... sendto resumed>) = 0 [pid 7628] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... futex resumed>) = 0 [pid 7627] <... futex resumed>) = 0 [pid 7626] <... futex resumed>) = 1 [pid 7628] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7626] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7626] <... futex resumed>) = 0 [pid 7627] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] close(3) = 0 [pid 7626] close(4) = 0 [pid 7626] close(5) = -1 EBADF (Bad file descriptor) [pid 7626] close(6) = -1 EBADF (Bad file descriptor) [pid 7626] close(7) = -1 EBADF (Bad file descriptor) [pid 7626] close(8) = -1 EBADF (Bad file descriptor) [pid 7626] close(9) = -1 EBADF (Bad file descriptor) [pid 7626] close(10) = -1 EBADF (Bad file descriptor) [pid 7626] close(11) = -1 EBADF (Bad file descriptor) [pid 7626] close(12) = -1 EBADF (Bad file descriptor) [pid 7626] close(13) = -1 EBADF (Bad file descriptor) [pid 7626] close(14) = -1 EBADF (Bad file descriptor) [pid 7626] close(15) = -1 EBADF (Bad file descriptor) [pid 7626] close(16) = -1 EBADF (Bad file descriptor) [pid 7626] close(17) = -1 EBADF (Bad file descriptor) [pid 7626] close(18) = -1 EBADF (Bad file descriptor) [pid 7626] close(19) = -1 EBADF (Bad file descriptor) [pid 7626] close(20) = -1 EBADF (Bad file descriptor) [pid 7626] close(21) = -1 EBADF (Bad file descriptor) [pid 7626] close(22) = -1 EBADF (Bad file descriptor) [pid 7626] close(23) = -1 EBADF (Bad file descriptor) [pid 7626] close(24) = -1 EBADF (Bad file descriptor) [pid 7626] close(25) = -1 EBADF (Bad file descriptor) [pid 7626] close(26) = -1 EBADF (Bad file descriptor) [pid 7626] close(27) = -1 EBADF (Bad file descriptor) [pid 7626] close(28) = -1 EBADF (Bad file descriptor) [pid 7626] close(29) = -1 EBADF (Bad file descriptor) [pid 7626] exit_group(0 [pid 7628] <... futex resumed>) = ? [pid 7627] <... futex resumed>) = ? [pid 7626] <... exit_group resumed>) = ? [pid 7628] +++ exited with 0 +++ [pid 7627] +++ exited with 0 +++ [pid 7626] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2607, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./851", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./851", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./851/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./851/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./851/cgroup.cpu") = 0 [pid 4994] umount2("./851/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./851/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./851/binderfs") = 0 [pid 4994] umount2("./851/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./851/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./851/cgroup") = 0 [pid 4994] umount2("./851/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./851/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./851/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./851") = 0 [pid 4994] mkdir("./852", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7629 attached [pid 7629] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2610 [pid 7629] <... set_robust_list resumed>) = 0 [pid 7629] chdir("./852") = 0 [pid 7629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7629] setpgid(0, 0) = 0 [pid 7629] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7629] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7629] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7629] write(3, "1000", 4) = 4 [pid 7629] close(3) = 0 [pid 7629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7629] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7629] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7629] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2611], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2611 [pid 7629] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7630 attached [pid 7630] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7630] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... futex resumed>) = 1 [pid 7630] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] <... futex resumed>) = 1 [pid 7629] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7629] <... futex resumed>) = 0 [pid 7630] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7629] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... sendto resumed>) = 0 [pid 7629] <... futex resumed>) = 0 [pid 7630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7629] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... socket resumed>) = 4 [pid 7629] <... futex resumed>) = 0 [pid 7630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7629] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... bind resumed>) = 0 [pid 7629] <... futex resumed>) = 0 [pid 7630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7629] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... connect resumed>) = 0 [pid 7629] <... futex resumed>) = 0 [pid 7630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = 0 [pid 7630] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7629] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7629] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2612], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2612 [pid 7629] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = 1 [pid 7630] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7629] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7631 attached [pid 7630] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7629] <... futex resumed>) = 0 [pid 7630] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7631] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7631] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7631] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] close(3) = 0 [pid 7629] close(4) = 0 [pid 7629] close(5) = -1 EBADF (Bad file descriptor) [pid 7629] close(6) = -1 EBADF (Bad file descriptor) [pid 7629] close(7) = -1 EBADF (Bad file descriptor) [pid 7629] close(8) = -1 EBADF (Bad file descriptor) [pid 7629] close(9) = -1 EBADF (Bad file descriptor) [pid 7629] close(10) = -1 EBADF (Bad file descriptor) [pid 7629] close(11) = -1 EBADF (Bad file descriptor) [pid 7629] close(12) = -1 EBADF (Bad file descriptor) [pid 7629] close(13) = -1 EBADF (Bad file descriptor) [pid 7629] close(14) = -1 EBADF (Bad file descriptor) [pid 7629] close(15) = -1 EBADF (Bad file descriptor) [pid 7629] close(16) = -1 EBADF (Bad file descriptor) [pid 7629] close(17) = -1 EBADF (Bad file descriptor) [pid 7629] close(18) = -1 EBADF (Bad file descriptor) [pid 7629] close(19) = -1 EBADF (Bad file descriptor) [pid 7629] close(20) = -1 EBADF (Bad file descriptor) [pid 7629] close(21) = -1 EBADF (Bad file descriptor) [pid 7629] close(22) = -1 EBADF (Bad file descriptor) [pid 7629] close(23) = -1 EBADF (Bad file descriptor) [pid 7629] close(24) = -1 EBADF (Bad file descriptor) [pid 7629] close(25) = -1 EBADF (Bad file descriptor) [pid 7629] close(26) = -1 EBADF (Bad file descriptor) [pid 7629] close(27) = -1 EBADF (Bad file descriptor) [pid 7629] close(28) = -1 EBADF (Bad file descriptor) [pid 7629] close(29) = -1 EBADF (Bad file descriptor) [pid 7629] exit_group(0 [pid 7630] <... futex resumed>) = ? [pid 7629] <... exit_group resumed>) = ? [pid 7630] +++ exited with 0 +++ [pid 7631] <... futex resumed>) = ? [pid 7631] +++ exited with 0 +++ [pid 7629] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2610, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./852", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./852", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./852/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./852/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./852/cgroup.cpu") = 0 [pid 4994] umount2("./852/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./852/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./852/binderfs") = 0 [pid 4994] umount2("./852/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./852/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./852/cgroup") = 0 [pid 4994] umount2("./852/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./852/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./852/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./852") = 0 [pid 4994] mkdir("./853", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2613 ./strace-static-x86_64: Process 7632 attached [pid 7632] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7632] chdir("./853") = 0 [pid 7632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7632] setpgid(0, 0) = 0 [pid 7632] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7632] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7632] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7632] write(3, "1000", 4) = 4 [pid 7632] close(3) = 0 [pid 7632] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7632] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7632] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7632] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7633 attached [pid 7633] set_robust_list(0x7fa4768f99e0, 24 [pid 7632] <... clone resumed>, parent_tid=[2614], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2614 [pid 7633] <... set_robust_list resumed>) = 0 [pid 7632] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7632] <... futex resumed>) = 0 [pid 7633] <... socket resumed>) = 3 [pid 7632] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7632] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... bind resumed>) = 0 [pid 7632] <... futex resumed>) = 0 [pid 7633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7632] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... connect resumed>) = 0 [pid 7632] <... futex resumed>) = 0 [pid 7633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7632] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... sendto resumed>) = 0 [pid 7632] <... futex resumed>) = 0 [pid 7633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7632] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... socket resumed>) = 4 [pid 7632] <... futex resumed>) = 0 [pid 7633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7632] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7632] <... futex resumed>) = 0 [pid 7633] <... bind resumed>) = 0 [pid 7632] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] <... futex resumed>) = 0 [pid 7632] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7632] <... futex resumed>) = 0 [pid 7633] <... connect resumed>) = 0 [pid 7632] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = 0 [pid 7633] <... futex resumed>) = 0 [pid 7632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7633] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7632] <... mmap resumed>) = 0x7fa4768b8000 [pid 7632] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7632] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2615], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2615 [pid 7632] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7634 attached [pid 7632] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = 1 [pid 7633] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7632] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7632] <... futex resumed>) = 0 [pid 7633] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7634] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7634] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7634] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] close(3 [pid 7634] <... futex resumed>) = 0 [pid 7634] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7632] <... close resumed>) = 0 [pid 7632] close(4) = 0 [pid 7632] close(5) = -1 EBADF (Bad file descriptor) [pid 7632] close(6) = -1 EBADF (Bad file descriptor) [pid 7632] close(7) = -1 EBADF (Bad file descriptor) [pid 7632] close(8) = -1 EBADF (Bad file descriptor) [pid 7632] close(9) = -1 EBADF (Bad file descriptor) [pid 7632] close(10) = -1 EBADF (Bad file descriptor) [pid 7632] close(11) = -1 EBADF (Bad file descriptor) [pid 7632] close(12) = -1 EBADF (Bad file descriptor) [pid 7632] close(13) = -1 EBADF (Bad file descriptor) [pid 7632] close(14) = -1 EBADF (Bad file descriptor) [pid 7632] close(15) = -1 EBADF (Bad file descriptor) [pid 7632] close(16) = -1 EBADF (Bad file descriptor) [pid 7632] close(17) = -1 EBADF (Bad file descriptor) [pid 7632] close(18) = -1 EBADF (Bad file descriptor) [pid 7632] close(19) = -1 EBADF (Bad file descriptor) [pid 7632] close(20) = -1 EBADF (Bad file descriptor) [pid 7632] close(21) = -1 EBADF (Bad file descriptor) [pid 7632] close(22) = -1 EBADF (Bad file descriptor) [pid 7632] close(23) = -1 EBADF (Bad file descriptor) [pid 7632] close(24) = -1 EBADF (Bad file descriptor) [pid 7632] close(25) = -1 EBADF (Bad file descriptor) [pid 7632] close(26) = -1 EBADF (Bad file descriptor) [pid 7632] close(27) = -1 EBADF (Bad file descriptor) [pid 7632] close(28) = -1 EBADF (Bad file descriptor) [pid 7632] close(29) = -1 EBADF (Bad file descriptor) [pid 7632] exit_group(0 [pid 7634] <... futex resumed>) = ? [pid 7633] <... futex resumed>) = ? [pid 7632] <... exit_group resumed>) = ? [pid 7634] +++ exited with 0 +++ [pid 7633] +++ exited with 0 +++ [pid 7632] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./853", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./853", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./853/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./853/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./853/cgroup.cpu") = 0 [pid 4994] umount2("./853/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./853/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./853/binderfs") = 0 [pid 4994] umount2("./853/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./853/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./853/cgroup") = 0 [pid 4994] umount2("./853/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./853/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./853/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./853") = 0 [pid 4994] mkdir("./854", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7635 attached , child_tidptr=0x555556ba85d0) = 2616 [pid 7635] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7635] chdir("./854") = 0 [pid 7635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7635] setpgid(0, 0) = 0 [pid 7635] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7635] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7635] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7635] write(3, "1000", 4) = 4 [pid 7635] close(3) = 0 [pid 7635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7635] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7635] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7635] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7636 attached [pid 7636] set_robust_list(0x7fa4768f99e0, 24 [pid 7635] <... clone resumed>, parent_tid=[2617], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2617 [pid 7636] <... set_robust_list resumed>) = 0 [pid 7635] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7635] <... futex resumed>) = 0 [pid 7636] <... socket resumed>) = 3 [pid 7635] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7636] <... futex resumed>) = 0 [pid 7635] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7636] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] <... futex resumed>) = 0 [pid 7636] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7635] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... connect resumed>) = 0 [pid 7636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] <... futex resumed>) = 0 [pid 7636] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7635] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... sendto resumed>) = 0 [pid 7636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] <... futex resumed>) = 0 [pid 7636] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7635] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... socket resumed>) = 4 [pid 7636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] <... futex resumed>) = 0 [pid 7636] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7635] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... bind resumed>) = 0 [pid 7636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] <... futex resumed>) = 0 [pid 7636] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7635] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... connect resumed>) = 0 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7636] <... futex resumed>) = 0 [pid 7635] <... mmap resumed>) = 0x7fa4768b8000 [pid 7636] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7635] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7637 attached [pid 7637] set_robust_list(0x7fa4768d89e0, 24 [pid 7635] <... clone resumed>, parent_tid=[2618], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2618 [pid 7635] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = 1 [pid 7636] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7635] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7637] <... set_robust_list resumed>) = 0 [pid 7637] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7636] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] <... sendto resumed>) = 0 [pid 7637] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7637] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] close(3) = 0 [pid 7635] close(4) = 0 [pid 7635] close(5) = -1 EBADF (Bad file descriptor) [pid 7635] close(6) = -1 EBADF (Bad file descriptor) [pid 7635] close(7) = -1 EBADF (Bad file descriptor) [pid 7635] close(8) = -1 EBADF (Bad file descriptor) [pid 7635] close(9) = -1 EBADF (Bad file descriptor) [pid 7635] close(10) = -1 EBADF (Bad file descriptor) [pid 7635] close(11) = -1 EBADF (Bad file descriptor) [pid 7635] close(12) = -1 EBADF (Bad file descriptor) [pid 7635] close(13) = -1 EBADF (Bad file descriptor) [pid 7635] close(14) = -1 EBADF (Bad file descriptor) [pid 7635] close(15) = -1 EBADF (Bad file descriptor) [pid 7635] close(16) = -1 EBADF (Bad file descriptor) [pid 7635] close(17) = -1 EBADF (Bad file descriptor) [pid 7635] close(18) = -1 EBADF (Bad file descriptor) [pid 7635] close(19) = -1 EBADF (Bad file descriptor) [pid 7635] close(20) = -1 EBADF (Bad file descriptor) [pid 7635] close(21) = -1 EBADF (Bad file descriptor) [pid 7635] close(22) = -1 EBADF (Bad file descriptor) [pid 7635] close(23) = -1 EBADF (Bad file descriptor) [pid 7635] close(24) = -1 EBADF (Bad file descriptor) [pid 7635] close(25) = -1 EBADF (Bad file descriptor) [pid 7635] close(26) = -1 EBADF (Bad file descriptor) [pid 7635] close(27) = -1 EBADF (Bad file descriptor) [pid 7635] close(28) = -1 EBADF (Bad file descriptor) [pid 7635] close(29) = -1 EBADF (Bad file descriptor) [pid 7635] exit_group(0 [pid 7637] <... futex resumed>) = ? [pid 7636] <... futex resumed>) = ? [pid 7635] <... exit_group resumed>) = ? [pid 7637] +++ exited with 0 +++ [pid 7636] +++ exited with 0 +++ [pid 7635] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./854", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./854", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./854/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./854/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./854/cgroup.cpu") = 0 [pid 4994] umount2("./854/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./854/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./854/binderfs") = 0 [pid 4994] umount2("./854/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./854/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./854/cgroup") = 0 [pid 4994] umount2("./854/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./854/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./854/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./854") = 0 [pid 4994] mkdir("./855", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2619 ./strace-static-x86_64: Process 7638 attached [pid 7638] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7638] chdir("./855") = 0 [pid 7638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7638] setpgid(0, 0) = 0 [pid 7638] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7638] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7638] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7638] write(3, "1000", 4) = 4 [pid 7638] close(3) = 0 [pid 7638] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7638] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7638] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7638] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2620], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2620 [pid 7638] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7639 attached [pid 7639] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7639] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7639] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7639] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7639] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7638] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... bind resumed>) = 0 [pid 7639] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7638] <... futex resumed>) = 0 [pid 7639] <... connect resumed>) = 0 [pid 7638] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7638] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7638] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... sendto resumed>) = 0 [pid 7639] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7639] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] <... futex resumed>) = 0 [pid 7638] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7639] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7638] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7638] <... futex resumed>) = 0 [pid 7639] <... bind resumed>) = 0 [pid 7638] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] <... futex resumed>) = 0 [pid 7638] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7638] <... futex resumed>) = 0 [pid 7639] <... connect resumed>) = 0 [pid 7638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7639] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... mmap resumed>) = 0x7fa4768b8000 [pid 7638] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7639] <... futex resumed>) = 0 [pid 7638] <... mprotect resumed>) = 0 [pid 7639] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7640 attached [pid 7640] set_robust_list(0x7fa4768d89e0, 24 [pid 7638] <... clone resumed>, parent_tid=[2621], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2621 [pid 7640] <... set_robust_list resumed>) = 0 [pid 7638] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7640] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7638] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... sendto resumed>) = 0 [pid 7639] <... futex resumed>) = 0 [pid 7638] <... futex resumed>) = 1 [pid 7639] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7638] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... futex resumed>) = 0 [pid 7639] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7639] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] close(3 [pid 7640] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] <... close resumed>) = 0 [pid 7638] close(4) = 0 [pid 7638] close(5) = -1 EBADF (Bad file descriptor) [pid 7638] close(6) = -1 EBADF (Bad file descriptor) [pid 7638] close(7) = -1 EBADF (Bad file descriptor) [pid 7638] close(8) = -1 EBADF (Bad file descriptor) [pid 7638] close(9) = -1 EBADF (Bad file descriptor) [pid 7638] close(10) = -1 EBADF (Bad file descriptor) [pid 7638] close(11) = -1 EBADF (Bad file descriptor) [pid 7638] close(12) = -1 EBADF (Bad file descriptor) [pid 7638] close(13) = -1 EBADF (Bad file descriptor) [pid 7638] close(14) = -1 EBADF (Bad file descriptor) [pid 7638] close(15) = -1 EBADF (Bad file descriptor) [pid 7638] close(16) = -1 EBADF (Bad file descriptor) [pid 7638] close(17) = -1 EBADF (Bad file descriptor) [pid 7638] close(18) = -1 EBADF (Bad file descriptor) [pid 7638] close(19) = -1 EBADF (Bad file descriptor) [pid 7638] close(20) = -1 EBADF (Bad file descriptor) [pid 7638] close(21) = -1 EBADF (Bad file descriptor) [pid 7638] close(22) = -1 EBADF (Bad file descriptor) [pid 7638] close(23) = -1 EBADF (Bad file descriptor) [pid 7638] close(24) = -1 EBADF (Bad file descriptor) [pid 7638] close(25) = -1 EBADF (Bad file descriptor) [pid 7638] close(26) = -1 EBADF (Bad file descriptor) [pid 7638] close(27) = -1 EBADF (Bad file descriptor) [pid 7638] close(28) = -1 EBADF (Bad file descriptor) [pid 7638] close(29) = -1 EBADF (Bad file descriptor) [pid 7638] exit_group(0 [pid 7640] <... futex resumed>) = ? [pid 7638] <... exit_group resumed>) = ? [pid 7640] +++ exited with 0 +++ [pid 7639] <... futex resumed>) = ? [pid 7639] +++ exited with 0 +++ [pid 7638] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./855", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./855", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./855/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./855/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./855/cgroup.cpu") = 0 [pid 4994] umount2("./855/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./855/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./855/binderfs") = 0 [pid 4994] umount2("./855/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./855/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./855/cgroup") = 0 [pid 4994] umount2("./855/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./855/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./855/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./855") = 0 [pid 4994] mkdir("./856", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7641 attached , child_tidptr=0x555556ba85d0) = 2622 [pid 7641] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7641] chdir("./856") = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7641] setpgid(0, 0) = 0 [pid 7641] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7641] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7641] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7641] write(3, "1000", 4) = 4 [pid 7641] close(3) = 0 [pid 7641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7641] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7641] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7642 attached , parent_tid=[2623], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2623 [pid 7641] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7642] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7642] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7641] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... bind resumed>) = 0 [pid 7642] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7641] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... connect resumed>) = 0 [pid 7642] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7641] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... sendto resumed>) = 0 [pid 7642] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7641] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... socket resumed>) = 4 [pid 7642] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7641] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... bind resumed>) = 0 [pid 7642] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7641] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... connect resumed>) = 0 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7642] <... futex resumed>) = 0 [pid 7641] <... mmap resumed>) = 0x7fa4768b8000 [pid 7642] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7641] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7643 attached [pid 7643] set_robust_list(0x7fa4768d89e0, 24 [pid 7641] <... clone resumed>, parent_tid=[2624], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2624 [pid 7643] <... set_robust_list resumed>) = 0 [pid 7641] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7643] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7641] <... futex resumed>) = 0 [pid 7641] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = 0 [pid 7641] <... futex resumed>) = 1 [pid 7643] <... sendto resumed>) = 0 [pid 7643] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7641] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] <... futex resumed>) = 0 [pid 7642] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7642] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] close(3) = 0 [pid 7641] close(4) = 0 [pid 7641] close(5) = -1 EBADF (Bad file descriptor) [pid 7641] close(6) = -1 EBADF (Bad file descriptor) [pid 7641] close(7) = -1 EBADF (Bad file descriptor) [pid 7641] close(8) = -1 EBADF (Bad file descriptor) [pid 7641] close(9) = -1 EBADF (Bad file descriptor) [pid 7641] close(10) = -1 EBADF (Bad file descriptor) [pid 7641] close(11) = -1 EBADF (Bad file descriptor) [pid 7641] close(12) = -1 EBADF (Bad file descriptor) [pid 7641] close(13) = -1 EBADF (Bad file descriptor) [pid 7641] close(14) = -1 EBADF (Bad file descriptor) [pid 7641] close(15) = -1 EBADF (Bad file descriptor) [pid 7641] close(16) = -1 EBADF (Bad file descriptor) [pid 7641] close(17) = -1 EBADF (Bad file descriptor) [pid 7641] close(18) = -1 EBADF (Bad file descriptor) [pid 7641] close(19) = -1 EBADF (Bad file descriptor) [pid 7641] close(20) = -1 EBADF (Bad file descriptor) [pid 7641] close(21) = -1 EBADF (Bad file descriptor) [pid 7641] close(22) = -1 EBADF (Bad file descriptor) [pid 7641] close(23) = -1 EBADF (Bad file descriptor) [pid 7641] close(24) = -1 EBADF (Bad file descriptor) [pid 7641] close(25) = -1 EBADF (Bad file descriptor) [pid 7641] close(26) = -1 EBADF (Bad file descriptor) [pid 7641] close(27) = -1 EBADF (Bad file descriptor) [pid 7641] close(28) = -1 EBADF (Bad file descriptor) [pid 7641] close(29) = -1 EBADF (Bad file descriptor) [pid 7641] exit_group(0 [pid 7642] <... futex resumed>) = ? [pid 7641] <... exit_group resumed>) = ? [pid 7642] +++ exited with 0 +++ [pid 7643] <... futex resumed>) = ? [pid 7643] +++ exited with 0 +++ [pid 7641] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./856", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./856", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./856/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./856/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./856/cgroup.cpu") = 0 [pid 4994] umount2("./856/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./856/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./856/binderfs") = 0 [pid 4994] umount2("./856/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./856/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./856/cgroup") = 0 [pid 4994] umount2("./856/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./856/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./856/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./856") = 0 [pid 4994] mkdir("./857", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7644 attached [pid 7644] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2625 [pid 7644] <... set_robust_list resumed>) = 0 [pid 7644] chdir("./857") = 0 [pid 7644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7644] setpgid(0, 0) = 0 [pid 7644] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7644] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7644] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7644] write(3, "1000", 4) = 4 [pid 7644] close(3) = 0 [pid 7644] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7644] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7644] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2626], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2626 [pid 7644] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7645 attached [pid 7645] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7645] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7645] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = 0 [pid 7644] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] <... futex resumed>) = 1 [pid 7644] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7645] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7644] <... futex resumed>) = 0 [pid 7645] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7644] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... connect resumed>) = 0 [pid 7644] <... futex resumed>) = 0 [pid 7645] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] <... futex resumed>) = 0 [pid 7644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7645] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7644] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] <... sendto resumed>) = 0 [pid 7645] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7644] <... futex resumed>) = 0 [pid 7645] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7644] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... socket resumed>) = 4 [pid 7644] <... futex resumed>) = 0 [pid 7645] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] <... futex resumed>) = 0 [pid 7644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7645] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7644] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... bind resumed>) = 0 [pid 7644] <... futex resumed>) = 0 [pid 7645] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] <... futex resumed>) = 0 [pid 7644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7645] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7644] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... connect resumed>) = 0 [pid 7644] <... futex resumed>) = 0 [pid 7645] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... futex resumed>) = 0 [pid 7644] <... futex resumed>) = 0 [pid 7645] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7644] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7644] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7646 attached [pid 7646] set_robust_list(0x7fa4768d89e0, 24 [pid 7644] <... clone resumed>, parent_tid=[2627], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2627 [pid 7646] <... set_robust_list resumed>) = 0 [pid 7644] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7646] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7644] <... futex resumed>) = 0 [pid 7646] <... sendto resumed>) = 0 [pid 7644] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7646] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... futex resumed>) = 0 [pid 7644] <... futex resumed>) = 1 [pid 7646] <... futex resumed>) = 0 [pid 7645] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7644] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7645] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7644] <... futex resumed>) = 0 [pid 7645] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7644] close(3) = 0 [pid 7644] close(4) = 0 [pid 7644] close(5) = -1 EBADF (Bad file descriptor) [pid 7644] close(6) = -1 EBADF (Bad file descriptor) [pid 7644] close(7) = -1 EBADF (Bad file descriptor) [pid 7644] close(8) = -1 EBADF (Bad file descriptor) [pid 7644] close(9) = -1 EBADF (Bad file descriptor) [pid 7644] close(10) = -1 EBADF (Bad file descriptor) [pid 7644] close(11) = -1 EBADF (Bad file descriptor) [pid 7644] close(12) = -1 EBADF (Bad file descriptor) [pid 7644] close(13) = -1 EBADF (Bad file descriptor) [pid 7644] close(14) = -1 EBADF (Bad file descriptor) [pid 7644] close(15) = -1 EBADF (Bad file descriptor) [pid 7644] close(16) = -1 EBADF (Bad file descriptor) [pid 7644] close(17) = -1 EBADF (Bad file descriptor) [pid 7644] close(18) = -1 EBADF (Bad file descriptor) [pid 7644] close(19) = -1 EBADF (Bad file descriptor) [pid 7644] close(20) = -1 EBADF (Bad file descriptor) [pid 7644] close(21) = -1 EBADF (Bad file descriptor) [pid 7644] close(22) = -1 EBADF (Bad file descriptor) [pid 7644] close(23) = -1 EBADF (Bad file descriptor) [pid 7644] close(24) = -1 EBADF (Bad file descriptor) [pid 7644] close(25) = -1 EBADF (Bad file descriptor) [pid 7644] close(26) = -1 EBADF (Bad file descriptor) [pid 7644] close(27) = -1 EBADF (Bad file descriptor) [pid 7644] close(28) = -1 EBADF (Bad file descriptor) [pid 7644] close(29) = -1 EBADF (Bad file descriptor) [pid 7644] exit_group(0 [pid 7646] <... futex resumed>) = ? [pid 7645] <... futex resumed>) = ? [pid 7644] <... exit_group resumed>) = ? [pid 7646] +++ exited with 0 +++ [pid 7645] +++ exited with 0 +++ [pid 7644] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./857", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./857", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./857/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./857/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./857/cgroup.cpu") = 0 [pid 4994] umount2("./857/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./857/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./857/binderfs") = 0 [pid 4994] umount2("./857/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./857/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./857/cgroup") = 0 [pid 4994] umount2("./857/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./857/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./857/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./857") = 0 [pid 4994] mkdir("./858", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2628 ./strace-static-x86_64: Process 7647 attached [pid 7647] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7647] chdir("./858") = 0 [pid 7647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7647] setpgid(0, 0) = 0 [pid 7647] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7647] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7647] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7647] write(3, "1000", 4) = 4 [pid 7647] close(3) = 0 [pid 7647] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7647] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7647] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2629], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2629 [pid 7647] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7648 attached [pid 7648] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7648] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7648] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... futex resumed>) = 1 [pid 7648] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7648] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... futex resumed>) = 1 [pid 7648] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7648] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... futex resumed>) = 1 [pid 7648] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7648] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... futex resumed>) = 1 [pid 7648] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7648] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... futex resumed>) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7648] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7647] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... bind resumed>) = 0 [pid 7648] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7648] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7647] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... connect resumed>) = 0 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7647] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7647] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2630], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2630 ./strace-static-x86_64: Process 7649 attached [pid 7647] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... futex resumed>) = 0 [pid 7649] set_robust_list(0x7fa4768d89e0, 24 [pid 7647] <... futex resumed>) = 1 [pid 7648] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7647] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] <... set_robust_list resumed>) = 0 [pid 7648] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7648] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7649] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7648] <... futex resumed>) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7649] <... sendto resumed>) = 0 [pid 7649] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7649] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7647] close(3) = 0 [pid 7647] close(4) = 0 [pid 7647] close(5) = -1 EBADF (Bad file descriptor) [pid 7647] close(6) = -1 EBADF (Bad file descriptor) [pid 7647] close(7) = -1 EBADF (Bad file descriptor) [pid 7647] close(8) = -1 EBADF (Bad file descriptor) [pid 7647] close(9) = -1 EBADF (Bad file descriptor) [pid 7647] close(10) = -1 EBADF (Bad file descriptor) [pid 7647] close(11) = -1 EBADF (Bad file descriptor) [pid 7647] close(12) = -1 EBADF (Bad file descriptor) [pid 7647] close(13) = -1 EBADF (Bad file descriptor) [pid 7647] close(14) = -1 EBADF (Bad file descriptor) [pid 7647] close(15) = -1 EBADF (Bad file descriptor) [pid 7647] close(16) = -1 EBADF (Bad file descriptor) [pid 7647] close(17) = -1 EBADF (Bad file descriptor) [pid 7647] close(18) = -1 EBADF (Bad file descriptor) [pid 7647] close(19) = -1 EBADF (Bad file descriptor) [pid 7647] close(20) = -1 EBADF (Bad file descriptor) [pid 7647] close(21) = -1 EBADF (Bad file descriptor) [pid 7647] close(22) = -1 EBADF (Bad file descriptor) [pid 7647] close(23) = -1 EBADF (Bad file descriptor) [pid 7647] close(24) = -1 EBADF (Bad file descriptor) [pid 7647] close(25) = -1 EBADF (Bad file descriptor) [pid 7647] close(26) = -1 EBADF (Bad file descriptor) [pid 7647] close(27) = -1 EBADF (Bad file descriptor) [pid 7647] close(28) = -1 EBADF (Bad file descriptor) [pid 7647] close(29) = -1 EBADF (Bad file descriptor) [pid 7647] exit_group(0 [pid 7649] <... futex resumed>) = ? [pid 7648] <... futex resumed>) = ? [pid 7647] <... exit_group resumed>) = ? [pid 7649] +++ exited with 0 +++ [pid 7648] +++ exited with 0 +++ [pid 7647] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2628, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./858", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./858", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./858/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./858/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./858/cgroup.cpu") = 0 [pid 4994] umount2("./858/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./858/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./858/binderfs") = 0 [pid 4994] umount2("./858/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./858/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./858/cgroup") = 0 [pid 4994] umount2("./858/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./858/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./858/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./858") = 0 [pid 4994] mkdir("./859", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2631 ./strace-static-x86_64: Process 7650 attached [pid 7650] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7650] chdir("./859") = 0 [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7650] setpgid(0, 0) = 0 [pid 7650] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7650] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7650] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7650] write(3, "1000", 4) = 4 [pid 7650] close(3) = 0 [pid 7650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7650] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7650] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2632], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2632 [pid 7650] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7651 attached [pid 7651] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7651] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7651] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... futex resumed>) = 1 [pid 7651] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7651] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... futex resumed>) = 1 [pid 7651] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7651] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... futex resumed>) = 1 [pid 7651] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7651] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... futex resumed>) = 1 [pid 7651] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7651] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... futex resumed>) = 1 [pid 7651] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7651] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7650] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7650] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2633], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2633 ./strace-static-x86_64: Process 7652 attached [pid 7652] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7652] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7650] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 7652] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7652] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7650] <... futex resumed>) = 1 [pid 7652] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... futex resumed>) = 0 [pid 7652] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7652] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] <... futex resumed>) = 1 [pid 7650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7652] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7651] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7651] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] close(3) = 0 [pid 7650] close(4) = 0 [pid 7650] close(5) = -1 EBADF (Bad file descriptor) [pid 7650] close(6) = -1 EBADF (Bad file descriptor) [pid 7650] close(7) = -1 EBADF (Bad file descriptor) [pid 7650] close(8) = -1 EBADF (Bad file descriptor) [pid 7650] close(9) = -1 EBADF (Bad file descriptor) [pid 7650] close(10) = -1 EBADF (Bad file descriptor) [pid 7650] close(11) = -1 EBADF (Bad file descriptor) [pid 7650] close(12) = -1 EBADF (Bad file descriptor) [pid 7650] close(13) = -1 EBADF (Bad file descriptor) [pid 7650] close(14) = -1 EBADF (Bad file descriptor) [pid 7650] close(15) = -1 EBADF (Bad file descriptor) [pid 7650] close(16) = -1 EBADF (Bad file descriptor) [pid 7650] close(17) = -1 EBADF (Bad file descriptor) [pid 7650] close(18) = -1 EBADF (Bad file descriptor) [pid 7650] close(19) = -1 EBADF (Bad file descriptor) [pid 7650] close(20) = -1 EBADF (Bad file descriptor) [pid 7650] close(21) = -1 EBADF (Bad file descriptor) [pid 7650] close(22) = -1 EBADF (Bad file descriptor) [pid 7650] close(23) = -1 EBADF (Bad file descriptor) [pid 7650] close(24) = -1 EBADF (Bad file descriptor) [pid 7650] close(25) = -1 EBADF (Bad file descriptor) [pid 7650] close(26) = -1 EBADF (Bad file descriptor) [pid 7650] close(27) = -1 EBADF (Bad file descriptor) [pid 7650] close(28) = -1 EBADF (Bad file descriptor) [pid 7650] close(29) = -1 EBADF (Bad file descriptor) [pid 7650] exit_group(0 [pid 7652] <... futex resumed>) = ? [pid 7651] <... futex resumed>) = ? [pid 7650] <... exit_group resumed>) = ? [pid 7652] +++ exited with 0 +++ [pid 7651] +++ exited with 0 +++ [pid 7650] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./859", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./859", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./859/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./859/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./859/cgroup.cpu") = 0 [pid 4994] umount2("./859/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./859/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./859/binderfs") = 0 [pid 4994] umount2("./859/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./859/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./859/cgroup") = 0 [pid 4994] umount2("./859/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./859/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./859/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./859") = 0 [pid 4994] mkdir("./860", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7653 attached [pid 7653] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2634 [pid 7653] <... set_robust_list resumed>) = 0 [pid 7653] chdir("./860") = 0 [pid 7653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7653] setpgid(0, 0) = 0 [pid 7653] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7653] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7653] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7653] write(3, "1000", 4) = 4 [pid 7653] close(3) = 0 [pid 7653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7653] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7653] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7654 attached [pid 7654] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7654] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] <... clone resumed>, parent_tid=[2635], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2635 [pid 7653] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7653] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7654] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] <... futex resumed>) = 0 [pid 7654] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7653] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7654] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] <... futex resumed>) = 0 [pid 7653] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7654] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7653] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] <... connect resumed>) = 0 [pid 7654] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] <... futex resumed>) = 0 [pid 7653] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 1 [pid 7654] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7653] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 1 [pid 7654] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7653] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] <... socket resumed>) = 4 [pid 7654] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] <... futex resumed>) = 0 [pid 7653] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 1 [pid 7654] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7653] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] <... futex resumed>) = 0 [pid 7654] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7654] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7653] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7654] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... futex resumed>) = 0 [pid 7654] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] <... futex resumed>) = 0 [pid 7653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7653] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7653] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7655 attached [pid 7655] set_robust_list(0x7fa4768d89e0, 24 [pid 7653] <... clone resumed>, parent_tid=[2636], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2636 [pid 7655] <... set_robust_list resumed>) = 0 [pid 7653] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7653] <... futex resumed>) = 0 [pid 7655] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] <... futex resumed>) = 0 [pid 7655] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] close(3) = 0 [pid 7653] close(4) = 0 [pid 7653] close(5) = -1 EBADF (Bad file descriptor) [pid 7653] close(6) = -1 EBADF (Bad file descriptor) [pid 7653] close(7) = -1 EBADF (Bad file descriptor) [pid 7653] close(8) = -1 EBADF (Bad file descriptor) [pid 7653] close(9) = -1 EBADF (Bad file descriptor) [pid 7653] close(10) = -1 EBADF (Bad file descriptor) [pid 7653] close(11) = -1 EBADF (Bad file descriptor) [pid 7653] close(12) = -1 EBADF (Bad file descriptor) [pid 7653] close(13) = -1 EBADF (Bad file descriptor) [pid 7653] close(14) = -1 EBADF (Bad file descriptor) [pid 7653] close(15) = -1 EBADF (Bad file descriptor) [pid 7653] close(16) = -1 EBADF (Bad file descriptor) [pid 7653] close(17) = -1 EBADF (Bad file descriptor) [pid 7653] close(18) = -1 EBADF (Bad file descriptor) [pid 7653] close(19) = -1 EBADF (Bad file descriptor) [pid 7653] close(20) = -1 EBADF (Bad file descriptor) [pid 7653] close(21) = -1 EBADF (Bad file descriptor) [pid 7653] close(22) = -1 EBADF (Bad file descriptor) [pid 7653] close(23) = -1 EBADF (Bad file descriptor) [pid 7653] close(24) = -1 EBADF (Bad file descriptor) [pid 7653] close(25) = -1 EBADF (Bad file descriptor) [pid 7653] close(26) = -1 EBADF (Bad file descriptor) [pid 7653] close(27) = -1 EBADF (Bad file descriptor) [pid 7653] close(28) = -1 EBADF (Bad file descriptor) [pid 7653] close(29) = -1 EBADF (Bad file descriptor) [pid 7653] exit_group(0 [pid 7655] <... futex resumed>) = ? [pid 7654] <... futex resumed>) = ? [pid 7653] <... exit_group resumed>) = ? [pid 7655] +++ exited with 0 +++ [pid 7654] +++ exited with 0 +++ [pid 7653] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./860", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./860", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./860/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./860/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./860/cgroup.cpu") = 0 [pid 4994] umount2("./860/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./860/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./860/binderfs") = 0 [pid 4994] umount2("./860/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./860/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./860/cgroup") = 0 [pid 4994] umount2("./860/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./860/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./860/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./860") = 0 [pid 4994] mkdir("./861", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7656 attached [pid 7656] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2637 [pid 7656] chdir("./861") = 0 [pid 7656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7656] setpgid(0, 0) = 0 [pid 7656] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7656] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7656] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7656] write(3, "1000", 4) = 4 [pid 7656] close(3) = 0 [pid 7656] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7656] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7656] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7657 attached [pid 7657] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7657] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... clone resumed>, parent_tid=[2638], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2638 [pid 7656] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7656] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] <... futex resumed>) = 0 [pid 7657] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7657] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7656] <... futex resumed>) = 0 [pid 7657] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7656] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7657] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7656] <... futex resumed>) = 0 [pid 7656] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7656] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7656] <... futex resumed>) = 0 [pid 7657] <... sendto resumed>) = 0 [pid 7656] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... futex resumed>) = 0 [pid 7656] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = 0 [pid 7656] <... futex resumed>) = 1 [pid 7657] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7656] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] <... socket resumed>) = 4 [pid 7657] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7656] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = 0 [pid 7656] <... futex resumed>) = 1 [pid 7657] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7656] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] <... futex resumed>) = 0 [pid 7657] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7656] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... connect resumed>) = 0 [pid 7657] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] <... futex resumed>) = 0 [pid 7657] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7656] <... futex resumed>) = 0 [pid 7657] <... sendto resumed>) = 0 [pid 7656] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... futex resumed>) = 0 [pid 7657] <... futex resumed>) = 0 [pid 7656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7657] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... mmap resumed>) = 0x7fa4768b8000 [pid 7656] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7656] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7658 attached [pid 7658] set_robust_list(0x7fa4768d89e0, 24 [pid 7656] <... clone resumed>, parent_tid=[2639], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2639 [pid 7658] <... set_robust_list resumed>) = 0 [pid 7656] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7656] <... futex resumed>) = 0 [pid 7658] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7656] close(3) = 0 [pid 7656] close(4) = 0 [pid 7656] close(5) = -1 EBADF (Bad file descriptor) [pid 7656] close(6) = -1 EBADF (Bad file descriptor) [pid 7656] close(7) = -1 EBADF (Bad file descriptor) [pid 7656] close(8) = -1 EBADF (Bad file descriptor) [pid 7656] close(9) = -1 EBADF (Bad file descriptor) [pid 7656] close(10) = -1 EBADF (Bad file descriptor) [pid 7656] close(11) = -1 EBADF (Bad file descriptor) [pid 7656] close(12) = -1 EBADF (Bad file descriptor) [pid 7656] close(13) = -1 EBADF (Bad file descriptor) [pid 7656] close(14) = -1 EBADF (Bad file descriptor) [pid 7656] close(15) = -1 EBADF (Bad file descriptor) [pid 7656] close(16) = -1 EBADF (Bad file descriptor) [pid 7656] close(17) = -1 EBADF (Bad file descriptor) [pid 7656] close(18) = -1 EBADF (Bad file descriptor) [pid 7656] close(19) = -1 EBADF (Bad file descriptor) [pid 7656] close(20) = -1 EBADF (Bad file descriptor) [pid 7656] close(21) = -1 EBADF (Bad file descriptor) [pid 7656] close(22) = -1 EBADF (Bad file descriptor) [pid 7656] close(23) = -1 EBADF (Bad file descriptor) [pid 7656] close(24) = -1 EBADF (Bad file descriptor) [pid 7656] close(25) = -1 EBADF (Bad file descriptor) [pid 7656] close(26) = -1 EBADF (Bad file descriptor) [pid 7656] close(27) = -1 EBADF (Bad file descriptor) [pid 7656] close(28) = -1 EBADF (Bad file descriptor) [pid 7656] close(29) = -1 EBADF (Bad file descriptor) [pid 7656] exit_group(0) = ? [pid 7658] <... futex resumed>) = ? [pid 7657] <... futex resumed>) = ? [pid 7657] +++ exited with 0 +++ [pid 7658] +++ exited with 0 +++ [pid 7656] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./861", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./861", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./861/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./861/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./861/cgroup.cpu") = 0 [pid 4994] umount2("./861/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./861/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./861/binderfs") = 0 [pid 4994] umount2("./861/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./861/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./861/cgroup") = 0 [pid 4994] umount2("./861/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./861/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./861/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./861") = 0 [pid 4994] mkdir("./862", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7659 attached [pid 7659] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2640 [pid 7659] <... set_robust_list resumed>) = 0 [pid 7659] chdir("./862") = 0 [pid 7659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7659] setpgid(0, 0) = 0 [pid 7659] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7659] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7659] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7659] write(3, "1000", 4) = 4 [pid 7659] close(3) = 0 [pid 7659] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7659] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7659] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7660 attached [pid 7660] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7660] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] <... clone resumed>, parent_tid=[2641], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2641 [pid 7659] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7659] <... futex resumed>) = 0 [pid 7660] <... socket resumed>) = 3 [pid 7659] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 1 [pid 7660] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7659] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] <... bind resumed>) = 0 [pid 7660] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7659] <... futex resumed>) = 0 [pid 7659] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7659] <... futex resumed>) = 0 [pid 7660] <... connect resumed>) = 0 [pid 7659] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 1 [pid 7660] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7659] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] <... sendto resumed>) = 0 [pid 7660] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7659] <... futex resumed>) = 0 [pid 7660] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7659] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 1 [pid 7660] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7659] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7659] <... futex resumed>) = 0 [pid 7660] <... connect resumed>) = 0 [pid 7659] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = 0 [pid 7660] <... futex resumed>) = 0 [pid 7659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7660] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] <... mmap resumed>) = 0x7fa4768b8000 [pid 7659] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7659] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7661 attached [pid 7661] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7659] <... clone resumed>, parent_tid=[2642], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2642 [pid 7661] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7659] <... futex resumed>) = 0 [pid 7661] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7661] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 1 [pid 7660] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7659] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] <... futex resumed>) = 0 [pid 7659] close(3) = 0 [pid 7659] close(4) = 0 [pid 7659] close(5) = -1 EBADF (Bad file descriptor) [pid 7659] close(6) = -1 EBADF (Bad file descriptor) [pid 7659] close(7) = -1 EBADF (Bad file descriptor) [pid 7659] close(8) = -1 EBADF (Bad file descriptor) [pid 7659] close(9) = -1 EBADF (Bad file descriptor) [pid 7659] close(10) = -1 EBADF (Bad file descriptor) [pid 7659] close(11) = -1 EBADF (Bad file descriptor) [pid 7659] close(12) = -1 EBADF (Bad file descriptor) [pid 7659] close(13) = -1 EBADF (Bad file descriptor) [pid 7659] close(14) = -1 EBADF (Bad file descriptor) [pid 7659] close(15) = -1 EBADF (Bad file descriptor) [pid 7659] close(16) = -1 EBADF (Bad file descriptor) [pid 7659] close(17) = -1 EBADF (Bad file descriptor) [pid 7659] close(18) = -1 EBADF (Bad file descriptor) [pid 7659] close(19) = -1 EBADF (Bad file descriptor) [pid 7659] close(20) = -1 EBADF (Bad file descriptor) [pid 7659] close(21) = -1 EBADF (Bad file descriptor) [pid 7659] close(22) = -1 EBADF (Bad file descriptor) [pid 7659] close(23) = -1 EBADF (Bad file descriptor) [pid 7659] close(24) = -1 EBADF (Bad file descriptor) [pid 7659] close(25) = -1 EBADF (Bad file descriptor) [pid 7659] close(26) = -1 EBADF (Bad file descriptor) [pid 7659] close(27) = -1 EBADF (Bad file descriptor) [pid 7659] close(28) = -1 EBADF (Bad file descriptor) [pid 7659] close(29) = -1 EBADF (Bad file descriptor) [pid 7659] exit_group(0 [pid 7661] <... futex resumed>) = ? [pid 7660] <... futex resumed>) = ? [pid 7659] <... exit_group resumed>) = ? [pid 7661] +++ exited with 0 +++ [pid 7660] +++ exited with 0 +++ [pid 7659] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2640, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] umount2("./862", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./862", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./862/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./862/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./862/cgroup.cpu") = 0 [pid 4994] umount2("./862/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./862/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./862/binderfs") = 0 [pid 4994] umount2("./862/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./862/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./862/cgroup") = 0 [pid 4994] umount2("./862/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./862/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./862/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./862") = 0 [pid 4994] mkdir("./863", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7662 attached [pid 7662] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2643 [pid 7662] <... set_robust_list resumed>) = 0 [pid 7662] chdir("./863") = 0 [pid 7662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7662] setpgid(0, 0) = 0 [pid 7662] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7662] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7662] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7662] write(3, "1000", 4) = 4 [pid 7662] close(3) = 0 [pid 7662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7662] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7662] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7663 attached , parent_tid=[2644], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2644 [pid 7663] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7662] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = 1 [pid 7662] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7663] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7663] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = 1 [pid 7663] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7662] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... sendto resumed>) = 0 [pid 7663] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] <... futex resumed>) = 0 [pid 7662] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = 1 [pid 7663] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7662] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = 1 [pid 7663] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7662] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... bind resumed>) = 0 [pid 7663] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7663] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7662] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... connect resumed>) = 0 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = 0 [pid 7663] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7662] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7663] <... sendto resumed>) = 0 [pid 7662] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7663] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] <... mprotect resumed>) = 0 [pid 7663] <... futex resumed>) = 0 [pid 7662] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7664 attached [pid 7663] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7664] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7664] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] <... clone resumed>, parent_tid=[2645], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2645 [pid 7662] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7664] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = 1 [pid 7664] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7662] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7664] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] close(3) = 0 [pid 7662] close(4) = 0 [pid 7662] close(5) = -1 EBADF (Bad file descriptor) [pid 7662] close(6) = -1 EBADF (Bad file descriptor) [pid 7662] close(7) = -1 EBADF (Bad file descriptor) [pid 7662] close(8) = -1 EBADF (Bad file descriptor) [pid 7662] close(9) = -1 EBADF (Bad file descriptor) [pid 7662] close(10) = -1 EBADF (Bad file descriptor) [pid 7662] close(11) = -1 EBADF (Bad file descriptor) [pid 7662] close(12) = -1 EBADF (Bad file descriptor) [pid 7662] close(13) = -1 EBADF (Bad file descriptor) [pid 7662] close(14) = -1 EBADF (Bad file descriptor) [pid 7662] close(15) = -1 EBADF (Bad file descriptor) [pid 7662] close(16) = -1 EBADF (Bad file descriptor) [pid 7662] close(17) = -1 EBADF (Bad file descriptor) [pid 7662] close(18) = -1 EBADF (Bad file descriptor) [pid 7662] close(19) = -1 EBADF (Bad file descriptor) [pid 7662] close(20) = -1 EBADF (Bad file descriptor) [pid 7662] close(21) = -1 EBADF (Bad file descriptor) [pid 7662] close(22) = -1 EBADF (Bad file descriptor) [pid 7662] close(23) = -1 EBADF (Bad file descriptor) [pid 7662] close(24) = -1 EBADF (Bad file descriptor) [pid 7662] close(25) = -1 EBADF (Bad file descriptor) [pid 7662] close(26) = -1 EBADF (Bad file descriptor) [pid 7662] close(27) = -1 EBADF (Bad file descriptor) [pid 7662] close(28) = -1 EBADF (Bad file descriptor) [pid 7662] close(29) = -1 EBADF (Bad file descriptor) [pid 7662] exit_group(0 [pid 7664] <... futex resumed>) = ? [pid 7663] <... futex resumed>) = ? [pid 7662] <... exit_group resumed>) = ? [pid 7664] +++ exited with 0 +++ [pid 7663] +++ exited with 0 +++ [pid 7662] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./863", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./863", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./863/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./863/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./863/cgroup.cpu") = 0 [pid 4994] umount2("./863/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./863/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./863/binderfs") = 0 [pid 4994] umount2("./863/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./863/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./863/cgroup") = 0 [pid 4994] umount2("./863/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./863/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./863/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./863") = 0 [pid 4994] mkdir("./864", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7665 attached , child_tidptr=0x555556ba85d0) = 2646 [pid 7665] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7665] chdir("./864") = 0 [pid 7665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7665] setpgid(0, 0) = 0 [pid 7665] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7665] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7665] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7665] write(3, "1000", 4) = 4 [pid 7665] close(3) = 0 [pid 7665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7665] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7665] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7666 attached , parent_tid=[2647], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2647 [pid 7666] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7665] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] <... socket resumed>) = 3 [pid 7666] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7666] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7665] <... futex resumed>) = 0 [pid 7666] <... connect resumed>) = 0 [pid 7666] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7665] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7666] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7666] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] <... futex resumed>) = 0 [pid 7666] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7666] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7666] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7665] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7666] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7665] <... futex resumed>) = 0 [pid 7666] <... connect resumed>) = 0 [pid 7665] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7666] <... futex resumed>) = 0 [pid 7665] <... mmap resumed>) = 0x7fa4768b8000 [pid 7666] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7665] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7667 attached , parent_tid=[2648], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2648 [pid 7667] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7667] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7665] <... futex resumed>) = 0 [pid 7667] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7665] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] <... sendto resumed>) = 0 [pid 7667] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7667] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7666] <... futex resumed>) = 0 [pid 7665] <... futex resumed>) = 1 [pid 7666] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7665] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7666] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] close(3) = 0 [pid 7665] close(4) = 0 [pid 7665] close(5) = -1 EBADF (Bad file descriptor) [pid 7665] close(6) = -1 EBADF (Bad file descriptor) [pid 7665] close(7) = -1 EBADF (Bad file descriptor) [pid 7665] close(8) = -1 EBADF (Bad file descriptor) [pid 7665] close(9) = -1 EBADF (Bad file descriptor) [pid 7665] close(10) = -1 EBADF (Bad file descriptor) [pid 7665] close(11) = -1 EBADF (Bad file descriptor) [pid 7665] close(12) = -1 EBADF (Bad file descriptor) [pid 7665] close(13) = -1 EBADF (Bad file descriptor) [pid 7665] close(14) = -1 EBADF (Bad file descriptor) [pid 7665] close(15) = -1 EBADF (Bad file descriptor) [pid 7665] close(16) = -1 EBADF (Bad file descriptor) [pid 7665] close(17) = -1 EBADF (Bad file descriptor) [pid 7665] close(18) = -1 EBADF (Bad file descriptor) [pid 7665] close(19) = -1 EBADF (Bad file descriptor) [pid 7665] close(20) = -1 EBADF (Bad file descriptor) [pid 7665] close(21) = -1 EBADF (Bad file descriptor) [pid 7665] close(22) = -1 EBADF (Bad file descriptor) [pid 7665] close(23) = -1 EBADF (Bad file descriptor) [pid 7665] close(24) = -1 EBADF (Bad file descriptor) [pid 7665] close(25) = -1 EBADF (Bad file descriptor) [pid 7665] close(26) = -1 EBADF (Bad file descriptor) [pid 7665] close(27) = -1 EBADF (Bad file descriptor) [pid 7665] close(28) = -1 EBADF (Bad file descriptor) [pid 7665] close(29) = -1 EBADF (Bad file descriptor) [pid 7665] exit_group(0 [pid 7667] <... futex resumed>) = ? [pid 7666] <... futex resumed>) = ? [pid 7665] <... exit_group resumed>) = ? [pid 7667] +++ exited with 0 +++ [pid 7666] +++ exited with 0 +++ [pid 7665] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./864", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./864", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./864/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./864/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./864/cgroup.cpu") = 0 [pid 4994] umount2("./864/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./864/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./864/binderfs") = 0 [pid 4994] umount2("./864/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./864/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./864/cgroup") = 0 [pid 4994] umount2("./864/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./864/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./864/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./864") = 0 [pid 4994] mkdir("./865", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2649 ./strace-static-x86_64: Process 7668 attached [pid 7668] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7668] chdir("./865") = 0 [pid 7668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7668] setpgid(0, 0) = 0 [pid 7668] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7668] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7668] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7668] write(3, "1000", 4) = 4 [pid 7668] close(3) = 0 [pid 7668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7668] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7668] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2650], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2650 [pid 7668] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7669 attached [pid 7669] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7669] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7669] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7669] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7669] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7669] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7669] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7669] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7669] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7669] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7669] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7668] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... connect resumed>) = 0 [pid 7669] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] <... futex resumed>) = 0 [pid 7668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7669] <... futex resumed>) = 0 [pid 7669] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] <... mmap resumed>) = 0x7fa4768b8000 [pid 7668] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7668] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2651], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2651 [pid 7668] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7670 attached [pid 7670] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7670] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7670] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7670] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7669] <... futex resumed>) = 0 [pid 7669] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7669] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] <... futex resumed>) = 0 [pid 7669] <... futex resumed>) = 1 [pid 7668] close(3 [pid 7669] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] <... close resumed>) = 0 [pid 7668] close(4) = 0 [pid 7668] close(5) = -1 EBADF (Bad file descriptor) [pid 7668] close(6) = -1 EBADF (Bad file descriptor) [pid 7668] close(7) = -1 EBADF (Bad file descriptor) [pid 7668] close(8) = -1 EBADF (Bad file descriptor) [pid 7668] close(9) = -1 EBADF (Bad file descriptor) [pid 7668] close(10) = -1 EBADF (Bad file descriptor) [pid 7668] close(11) = -1 EBADF (Bad file descriptor) [pid 7668] close(12) = -1 EBADF (Bad file descriptor) [pid 7668] close(13) = -1 EBADF (Bad file descriptor) [pid 7668] close(14) = -1 EBADF (Bad file descriptor) [pid 7668] close(15) = -1 EBADF (Bad file descriptor) [pid 7668] close(16) = -1 EBADF (Bad file descriptor) [pid 7668] close(17) = -1 EBADF (Bad file descriptor) [pid 7668] close(18) = -1 EBADF (Bad file descriptor) [pid 7668] close(19) = -1 EBADF (Bad file descriptor) [pid 7668] close(20) = -1 EBADF (Bad file descriptor) [pid 7668] close(21) = -1 EBADF (Bad file descriptor) [pid 7668] close(22) = -1 EBADF (Bad file descriptor) [pid 7668] close(23) = -1 EBADF (Bad file descriptor) [pid 7668] close(24) = -1 EBADF (Bad file descriptor) [pid 7668] close(25) = -1 EBADF (Bad file descriptor) [pid 7668] close(26) = -1 EBADF (Bad file descriptor) [pid 7668] close(27) = -1 EBADF (Bad file descriptor) [pid 7668] close(28) = -1 EBADF (Bad file descriptor) [pid 7668] close(29) = -1 EBADF (Bad file descriptor) [pid 7668] exit_group(0 [pid 7670] <... futex resumed>) = ? [pid 7669] <... futex resumed>) = ? [pid 7668] <... exit_group resumed>) = ? [pid 7670] +++ exited with 0 +++ [pid 7669] +++ exited with 0 +++ [pid 7668] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./865", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./865", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./865/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./865/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./865/cgroup.cpu") = 0 [pid 4994] umount2("./865/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./865/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./865/binderfs") = 0 [pid 4994] umount2("./865/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./865/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./865/cgroup") = 0 [pid 4994] umount2("./865/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./865/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./865/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./865") = 0 [pid 4994] mkdir("./866", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2652 ./strace-static-x86_64: Process 7671 attached [pid 7671] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7671] chdir("./866") = 0 [pid 7671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7671] setpgid(0, 0) = 0 [pid 7671] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7671] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7671] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7671] write(3, "1000", 4) = 4 [pid 7671] close(3) = 0 [pid 7671] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7671] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7671] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2653], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2653 ./strace-static-x86_64: Process 7672 attached [pid 7672] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7672] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 1 [pid 7672] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7672] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7671] <... futex resumed>) = 0 [pid 7672] <... sendto resumed>) = 0 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7671] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7671] <... futex resumed>) = 0 [pid 7672] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] <... futex resumed>) = 0 [pid 7672] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] close(3) = 0 [pid 7671] close(4) = 0 [pid 7671] close(5) = -1 EBADF (Bad file descriptor) [pid 7671] close(6) = -1 EBADF (Bad file descriptor) [pid 7671] close(7) = -1 EBADF (Bad file descriptor) [pid 7671] close(8) = -1 EBADF (Bad file descriptor) [pid 7671] close(9) = -1 EBADF (Bad file descriptor) [pid 7671] close(10) = -1 EBADF (Bad file descriptor) [pid 7671] close(11) = -1 EBADF (Bad file descriptor) [pid 7671] close(12) = -1 EBADF (Bad file descriptor) [pid 7671] close(13) = -1 EBADF (Bad file descriptor) [pid 7671] close(14) = -1 EBADF (Bad file descriptor) [pid 7671] close(15) = -1 EBADF (Bad file descriptor) [pid 7671] close(16) = -1 EBADF (Bad file descriptor) [pid 7671] close(17) = -1 EBADF (Bad file descriptor) [pid 7671] close(18) = -1 EBADF (Bad file descriptor) [pid 7671] close(19) = -1 EBADF (Bad file descriptor) [pid 7671] close(20) = -1 EBADF (Bad file descriptor) [pid 7671] close(21) = -1 EBADF (Bad file descriptor) [pid 7671] close(22) = -1 EBADF (Bad file descriptor) [pid 7671] close(23) = -1 EBADF (Bad file descriptor) [pid 7671] close(24) = -1 EBADF (Bad file descriptor) [pid 7671] close(25) = -1 EBADF (Bad file descriptor) [pid 7671] close(26) = -1 EBADF (Bad file descriptor) [pid 7671] close(27) = -1 EBADF (Bad file descriptor) [pid 7671] close(28) = -1 EBADF (Bad file descriptor) [pid 7671] close(29) = -1 EBADF (Bad file descriptor) [pid 7671] exit_group(0 [pid 7672] <... futex resumed>) = ? [pid 7671] <... exit_group resumed>) = ? [pid 7672] +++ exited with 0 +++ [pid 7671] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./866", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./866", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./866/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./866/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./866/cgroup.cpu") = 0 [pid 4994] umount2("./866/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./866/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./866/binderfs") = 0 [pid 4994] umount2("./866/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./866/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./866/cgroup") = 0 [pid 4994] umount2("./866/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./866/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./866/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./866") = 0 [pid 4994] mkdir("./867", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2654 ./strace-static-x86_64: Process 7673 attached [pid 7673] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7673] chdir("./867") = 0 [pid 7673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7673] setpgid(0, 0) = 0 [pid 7673] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7673] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7673] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7673] write(3, "1000", 4) = 4 [pid 7673] close(3) = 0 [pid 7673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7673] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7673] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7673] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7674 attached [pid 7674] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] <... clone resumed>, parent_tid=[2655], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2655 [pid 7673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 1 [pid 7674] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7674] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 1 [pid 7674] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 1 [pid 7674] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 1 [pid 7674] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7674] <... socket resumed>) = 4 [pid 7674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] <... futex resumed>) = 0 [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7674] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7674] <... bind resumed>) = 0 [pid 7674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] <... futex resumed>) = 0 [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 1 [pid 7674] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7673] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7674] <... futex resumed>) = 0 [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] <... mmap resumed>) = 0x7fa4768b8000 [pid 7673] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7673] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2656], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2656 [pid 7673] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7675 attached [pid 7674] <... futex resumed>) = 0 [pid 7675] set_robust_list(0x7fa4768d89e0, 24 [pid 7674] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7675] <... set_robust_list resumed>) = 0 [pid 7674] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7674] <... futex resumed>) = 1 [pid 7675] <... sendto resumed>) = 0 [pid 7674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] <... futex resumed>) = 0 [pid 7675] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] close(3) = 0 [pid 7673] close(4) = 0 [pid 7673] close(5) = -1 EBADF (Bad file descriptor) [pid 7673] close(6) = -1 EBADF (Bad file descriptor) [pid 7673] close(7) = -1 EBADF (Bad file descriptor) [pid 7673] close(8) = -1 EBADF (Bad file descriptor) [pid 7673] close(9) = -1 EBADF (Bad file descriptor) [pid 7673] close(10) = -1 EBADF (Bad file descriptor) [pid 7673] close(11) = -1 EBADF (Bad file descriptor) [pid 7673] close(12) = -1 EBADF (Bad file descriptor) [pid 7673] close(13) = -1 EBADF (Bad file descriptor) [pid 7673] close(14) = -1 EBADF (Bad file descriptor) [pid 7673] close(15) = -1 EBADF (Bad file descriptor) [pid 7673] close(16) = -1 EBADF (Bad file descriptor) [pid 7673] close(17) = -1 EBADF (Bad file descriptor) [pid 7673] close(18) = -1 EBADF (Bad file descriptor) [pid 7673] close(19) = -1 EBADF (Bad file descriptor) [pid 7673] close(20) = -1 EBADF (Bad file descriptor) [pid 7673] close(21) = -1 EBADF (Bad file descriptor) [pid 7673] close(22) = -1 EBADF (Bad file descriptor) [pid 7673] close(23) = -1 EBADF (Bad file descriptor) [pid 7673] close(24) = -1 EBADF (Bad file descriptor) [pid 7673] close(25) = -1 EBADF (Bad file descriptor) [pid 7673] close(26) = -1 EBADF (Bad file descriptor) [pid 7673] close(27) = -1 EBADF (Bad file descriptor) [pid 7673] close(28) = -1 EBADF (Bad file descriptor) [pid 7673] close(29) = -1 EBADF (Bad file descriptor) [pid 7673] exit_group(0 [pid 7675] <... futex resumed>) = ? [pid 7673] <... exit_group resumed>) = ? [pid 7674] <... futex resumed>) = ? [pid 7675] +++ exited with 0 +++ [pid 7674] +++ exited with 0 +++ [pid 7673] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./867", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./867", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./867/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./867/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./867/cgroup.cpu") = 0 [pid 4994] umount2("./867/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./867/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./867/binderfs") = 0 [pid 4994] umount2("./867/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./867/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./867/cgroup") = 0 [pid 4994] umount2("./867/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./867/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./867/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./867") = 0 [pid 4994] mkdir("./868", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7676 attached , child_tidptr=0x555556ba85d0) = 2657 [pid 7676] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7676] chdir("./868") = 0 [pid 7676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7676] setpgid(0, 0) = 0 [pid 7676] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7676] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7676] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7676] write(3, "1000", 4) = 4 [pid 7676] close(3) = 0 [pid 7676] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7676] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7676] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7676] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7677 attached [pid 7677] set_robust_list(0x7fa4768f99e0, 24 [pid 7676] <... clone resumed>, parent_tid=[2658], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2658 [pid 7676] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] <... set_robust_list resumed>) = 0 [pid 7677] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7676] <... futex resumed>) = 0 [pid 7676] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... socket resumed>) = 3 [pid 7677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7676] <... futex resumed>) = 0 [pid 7676] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] <... futex resumed>) = 0 [pid 7677] <... futex resumed>) = 1 [pid 7677] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7676] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] <... connect resumed>) = 0 [pid 7676] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7677] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7676] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] <... sendto resumed>) = 0 [pid 7677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... futex resumed>) = 0 [pid 7676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7677] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7676] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... socket resumed>) = 4 [pid 7677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] <... futex resumed>) = 0 [pid 7677] <... futex resumed>) = 1 [pid 7676] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7676] <... futex resumed>) = 0 [pid 7676] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7677] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7676] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] <... connect resumed>) = 0 [pid 7676] <... futex resumed>) = 0 [pid 7677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] <... futex resumed>) = 0 [pid 7676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7677] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7676] <... mmap resumed>) = 0x7fa4768b8000 [pid 7676] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7676] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7678 attached , parent_tid=[2659], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2659 [pid 7678] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7678] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7676] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7676] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7677] <... futex resumed>) = 0 [pid 7676] <... futex resumed>) = 1 [pid 7676] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7678] <... sendto resumed>) = 0 [pid 7677] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7678] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] <... futex resumed>) = 0 [pid 7676] <... futex resumed>) = 0 [pid 7678] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] <... futex resumed>) = 1 [pid 7676] close(3) = 0 [pid 7677] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7676] close(4) = 0 [pid 7676] close(5) = -1 EBADF (Bad file descriptor) [pid 7676] close(6) = -1 EBADF (Bad file descriptor) [pid 7676] close(7) = -1 EBADF (Bad file descriptor) [pid 7676] close(8) = -1 EBADF (Bad file descriptor) [pid 7676] close(9) = -1 EBADF (Bad file descriptor) [pid 7676] close(10) = -1 EBADF (Bad file descriptor) [pid 7676] close(11) = -1 EBADF (Bad file descriptor) [pid 7676] close(12) = -1 EBADF (Bad file descriptor) [pid 7676] close(13) = -1 EBADF (Bad file descriptor) [pid 7676] close(14) = -1 EBADF (Bad file descriptor) [pid 7676] close(15) = -1 EBADF (Bad file descriptor) [pid 7676] close(16) = -1 EBADF (Bad file descriptor) [pid 7676] close(17) = -1 EBADF (Bad file descriptor) [pid 7676] close(18) = -1 EBADF (Bad file descriptor) [pid 7676] close(19) = -1 EBADF (Bad file descriptor) [pid 7676] close(20) = -1 EBADF (Bad file descriptor) [pid 7676] close(21) = -1 EBADF (Bad file descriptor) [pid 7676] close(22) = -1 EBADF (Bad file descriptor) [pid 7676] close(23) = -1 EBADF (Bad file descriptor) [pid 7676] close(24) = -1 EBADF (Bad file descriptor) [pid 7676] close(25) = -1 EBADF (Bad file descriptor) [pid 7676] close(26) = -1 EBADF (Bad file descriptor) [pid 7676] close(27) = -1 EBADF (Bad file descriptor) [pid 7676] close(28) = -1 EBADF (Bad file descriptor) [pid 7676] close(29) = -1 EBADF (Bad file descriptor) [pid 7676] exit_group(0 [pid 7678] <... futex resumed>) = ? [pid 7677] <... futex resumed>) = ? [pid 7676] <... exit_group resumed>) = ? [pid 7677] +++ exited with 0 +++ [pid 7678] +++ exited with 0 +++ [pid 7676] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./868", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./868", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./868/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./868/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./868/cgroup.cpu") = 0 [pid 4994] umount2("./868/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./868/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./868/binderfs") = 0 [pid 4994] umount2("./868/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./868/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./868/cgroup") = 0 [pid 4994] umount2("./868/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./868/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./868/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./868") = 0 [pid 4994] mkdir("./869", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2660 ./strace-static-x86_64: Process 7679 attached [pid 7679] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7679] chdir("./869") = 0 [pid 7679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7679] setpgid(0, 0) = 0 [pid 7679] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7679] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7679] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7679] write(3, "1000", 4) = 4 [pid 7679] close(3) = 0 [pid 7679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7679] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7679] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7679] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7680 attached [pid 7680] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7680] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] <... clone resumed>, parent_tid=[2661], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2661 [pid 7679] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] <... futex resumed>) = 0 [pid 7680] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7679] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] <... socket resumed>) = 3 [pid 7680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7680] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7680] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7679] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] <... bind resumed>) = 0 [pid 7680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7679] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7679] <... futex resumed>) = 0 [pid 7679] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] <... connect resumed>) = 0 [pid 7680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7680] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7680] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7679] <... futex resumed>) = 0 [pid 7680] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7679] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] <... socket resumed>) = 4 [pid 7680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7680] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7679] <... futex resumed>) = 0 [pid 7680] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7679] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7679] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 0 [pid 7680] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7679] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... connect resumed>) = 0 [pid 7679] <... futex resumed>) = 0 [pid 7680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7680] <... futex resumed>) = 0 [pid 7680] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] <... mmap resumed>) = 0x7fa4768b8000 [pid 7679] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7679] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7681 attached [pid 7681] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7679] <... clone resumed>, parent_tid=[2662], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2662 [pid 7681] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7681] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7679] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... sendto resumed>) = 0 [pid 7681] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7680] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7679] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] <... futex resumed>) = 0 [pid 7679] close(3) = 0 [pid 7679] close(4) = 0 [pid 7679] close(5) = -1 EBADF (Bad file descriptor) [pid 7679] close(6) = -1 EBADF (Bad file descriptor) [pid 7679] close(7) = -1 EBADF (Bad file descriptor) [pid 7679] close(8) = -1 EBADF (Bad file descriptor) [pid 7679] close(9) = -1 EBADF (Bad file descriptor) [pid 7679] close(10) = -1 EBADF (Bad file descriptor) [pid 7679] close(11) = -1 EBADF (Bad file descriptor) [pid 7679] close(12) = -1 EBADF (Bad file descriptor) [pid 7679] close(13) = -1 EBADF (Bad file descriptor) [pid 7679] close(14) = -1 EBADF (Bad file descriptor) [pid 7679] close(15) = -1 EBADF (Bad file descriptor) [pid 7679] close(16) = -1 EBADF (Bad file descriptor) [pid 7679] close(17) = -1 EBADF (Bad file descriptor) [pid 7679] close(18) = -1 EBADF (Bad file descriptor) [pid 7679] close(19) = -1 EBADF (Bad file descriptor) [pid 7679] close(20) = -1 EBADF (Bad file descriptor) [pid 7679] close(21) = -1 EBADF (Bad file descriptor) [pid 7679] close(22) = -1 EBADF (Bad file descriptor) [pid 7679] close(23) = -1 EBADF (Bad file descriptor) [pid 7679] close(24) = -1 EBADF (Bad file descriptor) [pid 7679] close(25) = -1 EBADF (Bad file descriptor) [pid 7679] close(26) = -1 EBADF (Bad file descriptor) [pid 7679] close(27) = -1 EBADF (Bad file descriptor) [pid 7679] close(28) = -1 EBADF (Bad file descriptor) [pid 7679] close(29) = -1 EBADF (Bad file descriptor) [pid 7679] exit_group(0 [pid 7681] <... futex resumed>) = ? [pid 7680] <... futex resumed>) = ? [pid 7679] <... exit_group resumed>) = ? [pid 7681] +++ exited with 0 +++ [pid 7680] +++ exited with 0 +++ [pid 7679] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./869", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./869", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./869/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./869/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./869/cgroup.cpu") = 0 [pid 4994] umount2("./869/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./869/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./869/binderfs") = 0 [pid 4994] umount2("./869/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./869/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./869/cgroup") = 0 [pid 4994] umount2("./869/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./869/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./869/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./869") = 0 [pid 4994] mkdir("./870", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7682 attached [pid 7682] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7682] chdir("./870") = 0 [pid 7682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7682] setpgid(0, 0) = 0 [pid 7682] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7682] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7682] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7682] write(3, "1000", 4) = 4 [pid 7682] close(3) = 0 [pid 7682] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7682] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7682] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7682] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2663 ./strace-static-x86_64: Process 7683 attached [pid 7683] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] <... clone resumed>, parent_tid=[2664], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2664 [pid 7682] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] <... futex resumed>) = 0 [pid 7683] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7682] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7683] <... futex resumed>) = 0 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... futex resumed>) = 0 [pid 7682] <... futex resumed>) = 1 [pid 7682] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7683] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] <... futex resumed>) = 0 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7683] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] <... connect resumed>) = 0 [pid 7683] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] <... futex resumed>) = 0 [pid 7682] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7683] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... futex resumed>) = 0 [pid 7682] <... futex resumed>) = 1 [pid 7683] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7682] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] <... socket resumed>) = 4 [pid 7683] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] <... futex resumed>) = 0 [pid 7683] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7683] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] <... futex resumed>) = 0 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] <... futex resumed>) = 0 [pid 7682] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7682] <... futex resumed>) = 0 [pid 7682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7683] <... connect resumed>) = 0 [pid 7683] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] <... mmap resumed>) = 0x7fa4768b8000 [pid 7683] <... futex resumed>) = 0 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7682] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7684 attached [pid 7684] set_robust_list(0x7fa4768d89e0, 24 [pid 7682] <... clone resumed>, parent_tid=[2665], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2665 [pid 7684] <... set_robust_list resumed>) = 0 [pid 7684] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7684] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... sendto resumed>) = 0 [pid 7684] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... futex resumed>) = 0 [pid 7682] <... futex resumed>) = 1 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7683] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7682] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] <... futex resumed>) = 0 [pid 7683] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] close(3) = 0 [pid 7682] close(4) = 0 [pid 7682] close(5) = -1 EBADF (Bad file descriptor) [pid 7682] close(6) = -1 EBADF (Bad file descriptor) [pid 7682] close(7) = -1 EBADF (Bad file descriptor) [pid 7682] close(8) = -1 EBADF (Bad file descriptor) [pid 7682] close(9) = -1 EBADF (Bad file descriptor) [pid 7682] close(10) = -1 EBADF (Bad file descriptor) [pid 7682] close(11) = -1 EBADF (Bad file descriptor) [pid 7682] close(12) = -1 EBADF (Bad file descriptor) [pid 7682] close(13) = -1 EBADF (Bad file descriptor) [pid 7682] close(14) = -1 EBADF (Bad file descriptor) [pid 7682] close(15) = -1 EBADF (Bad file descriptor) [pid 7682] close(16) = -1 EBADF (Bad file descriptor) [pid 7682] close(17) = -1 EBADF (Bad file descriptor) [pid 7682] close(18) = -1 EBADF (Bad file descriptor) [pid 7682] close(19) = -1 EBADF (Bad file descriptor) [pid 7682] close(20) = -1 EBADF (Bad file descriptor) [pid 7682] close(21) = -1 EBADF (Bad file descriptor) [pid 7682] close(22) = -1 EBADF (Bad file descriptor) [pid 7682] close(23) = -1 EBADF (Bad file descriptor) [pid 7682] close(24) = -1 EBADF (Bad file descriptor) [pid 7682] close(25) = -1 EBADF (Bad file descriptor) [pid 7682] close(26) = -1 EBADF (Bad file descriptor) [pid 7682] close(27) = -1 EBADF (Bad file descriptor) [pid 7682] close(28) = -1 EBADF (Bad file descriptor) [pid 7682] close(29) = -1 EBADF (Bad file descriptor) [pid 7682] exit_group(0 [pid 7684] <... futex resumed>) = ? [pid 7683] <... futex resumed>) = ? [pid 7682] <... exit_group resumed>) = ? [pid 7684] +++ exited with 0 +++ [pid 7683] +++ exited with 0 +++ [pid 7682] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./870", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./870", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./870/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./870/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./870/cgroup.cpu") = 0 [pid 4994] umount2("./870/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./870/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./870/binderfs") = 0 [pid 4994] umount2("./870/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./870/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./870/cgroup") = 0 [pid 4994] umount2("./870/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./870/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./870/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./870") = 0 [pid 4994] mkdir("./871", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7685 attached [pid 7685] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2666 [pid 7685] <... set_robust_list resumed>) = 0 [pid 7685] chdir("./871") = 0 [pid 7685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7685] setpgid(0, 0) = 0 [pid 7685] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7685] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7685] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7685] write(3, "1000", 4) = 4 [pid 7685] close(3) = 0 [pid 7685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7685] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7685] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7686 attached [pid 7686] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7686] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] <... clone resumed>, parent_tid=[2667], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2667 [pid 7685] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] <... futex resumed>) = 0 [pid 7686] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7685] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7686] <... futex resumed>) = 0 [pid 7685] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7685] <... futex resumed>) = 0 [pid 7686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] <... futex resumed>) = 0 [pid 7686] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7685] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7685] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] <... connect resumed>) = 0 [pid 7686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... futex resumed>) = 0 [pid 7685] <... futex resumed>) = 1 [pid 7686] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7685] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] <... sendto resumed>) = 0 [pid 7686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... futex resumed>) = 0 [pid 7685] <... futex resumed>) = 1 [pid 7686] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7685] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] <... socket resumed>) = 4 [pid 7686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7686] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7685] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... bind resumed>) = 0 [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] <... futex resumed>) = 0 [pid 7686] <... futex resumed>) = 1 [pid 7685] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7685] <... futex resumed>) = 0 [pid 7686] <... connect resumed>) = 0 [pid 7686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... futex resumed>) = 0 [pid 7686] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... sendto resumed>) = 0 [pid 7685] <... futex resumed>) = 0 [pid 7686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7686] <... futex resumed>) = 0 [pid 7685] <... mmap resumed>) = 0x7fa4768b8000 [pid 7686] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7685] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7687 attached , parent_tid=[2668], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2668 [pid 7687] set_robust_list(0x7fa4768d89e0, 24 [pid 7685] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] <... set_robust_list resumed>) = 0 [pid 7685] <... futex resumed>) = 0 [pid 7687] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7685] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7687] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] close(3) = 0 [pid 7685] close(4) = 0 [pid 7685] close(5) = -1 EBADF (Bad file descriptor) [pid 7685] close(6) = -1 EBADF (Bad file descriptor) [pid 7685] close(7) = -1 EBADF (Bad file descriptor) [pid 7685] close(8) = -1 EBADF (Bad file descriptor) [pid 7685] close(9) = -1 EBADF (Bad file descriptor) [pid 7685] close(10) = -1 EBADF (Bad file descriptor) [pid 7685] close(11) = -1 EBADF (Bad file descriptor) [pid 7685] close(12) = -1 EBADF (Bad file descriptor) [pid 7685] close(13) = -1 EBADF (Bad file descriptor) [pid 7685] close(14) = -1 EBADF (Bad file descriptor) [pid 7685] close(15) = -1 EBADF (Bad file descriptor) [pid 7685] close(16) = -1 EBADF (Bad file descriptor) [pid 7685] close(17) = -1 EBADF (Bad file descriptor) [pid 7685] close(18) = -1 EBADF (Bad file descriptor) [pid 7685] close(19) = -1 EBADF (Bad file descriptor) [pid 7685] close(20) = -1 EBADF (Bad file descriptor) [pid 7685] close(21) = -1 EBADF (Bad file descriptor) [pid 7685] close(22) = -1 EBADF (Bad file descriptor) [pid 7685] close(23) = -1 EBADF (Bad file descriptor) [pid 7685] close(24) = -1 EBADF (Bad file descriptor) [pid 7685] close(25) = -1 EBADF (Bad file descriptor) [pid 7685] close(26) = -1 EBADF (Bad file descriptor) [pid 7685] close(27) = -1 EBADF (Bad file descriptor) [pid 7685] close(28) = -1 EBADF (Bad file descriptor) [pid 7685] close(29) = -1 EBADF (Bad file descriptor) [pid 7685] exit_group(0 [pid 7687] <... futex resumed>) = ? [pid 7686] <... futex resumed>) = ? [pid 7685] <... exit_group resumed>) = ? [pid 7687] +++ exited with 0 +++ [pid 7686] +++ exited with 0 +++ [pid 7685] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./871", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./871", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./871/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./871/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./871/cgroup.cpu") = 0 [pid 4994] umount2("./871/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./871/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./871/binderfs") = 0 [pid 4994] umount2("./871/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./871/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./871/cgroup") = 0 [pid 4994] umount2("./871/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./871/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./871/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./871") = 0 [pid 4994] mkdir("./872", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7688 attached [pid 7688] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2669 [pid 7688] <... set_robust_list resumed>) = 0 [pid 7688] chdir("./872") = 0 [pid 7688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7688] setpgid(0, 0) = 0 [pid 7688] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7688] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7688] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7688] write(3, "1000", 4) = 4 [pid 7688] close(3) = 0 [pid 7688] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7688] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7688] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7688] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7689 attached [pid 7689] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7689] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] <... clone resumed>, parent_tid=[2670], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2670 [pid 7688] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7689] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7688] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7688] <... futex resumed>) = 0 [pid 7688] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7688] <... futex resumed>) = 0 [pid 7689] <... bind resumed>) = 0 [pid 7688] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] <... futex resumed>) = 0 [pid 7689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7688] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7688] <... futex resumed>) = 0 [pid 7689] <... connect resumed>) = 0 [pid 7688] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7688] <... futex resumed>) = 0 [pid 7689] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7688] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] <... sendto resumed>) = 0 [pid 7688] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7688] <... futex resumed>) = 0 [pid 7689] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7688] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... socket resumed>) = 4 [pid 7688] <... futex resumed>) = 0 [pid 7689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7688] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... bind resumed>) = 0 [pid 7688] <... futex resumed>) = 0 [pid 7689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7688] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... connect resumed>) = 0 [pid 7688] <... futex resumed>) = 0 [pid 7689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = 0 [pid 7689] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7688] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7688] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7690 attached [pid 7690] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7690] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] <... clone resumed>, parent_tid=[2671], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2671 [pid 7688] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7690] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7688] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = 1 [pid 7690] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7688] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7688] <... futex resumed>) = 0 [pid 7689] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7688] close(3) = 0 [pid 7688] close(4) = 0 [pid 7688] close(5) = -1 EBADF (Bad file descriptor) [pid 7688] close(6) = -1 EBADF (Bad file descriptor) [pid 7688] close(7) = -1 EBADF (Bad file descriptor) [pid 7688] close(8) = -1 EBADF (Bad file descriptor) [pid 7688] close(9) = -1 EBADF (Bad file descriptor) [pid 7688] close(10) = -1 EBADF (Bad file descriptor) [pid 7688] close(11) = -1 EBADF (Bad file descriptor) [pid 7688] close(12) = -1 EBADF (Bad file descriptor) [pid 7688] close(13) = -1 EBADF (Bad file descriptor) [pid 7688] close(14) = -1 EBADF (Bad file descriptor) [pid 7688] close(15) = -1 EBADF (Bad file descriptor) [pid 7688] close(16) = -1 EBADF (Bad file descriptor) [pid 7688] close(17) = -1 EBADF (Bad file descriptor) [pid 7688] close(18) = -1 EBADF (Bad file descriptor) [pid 7688] close(19) = -1 EBADF (Bad file descriptor) [pid 7688] close(20) = -1 EBADF (Bad file descriptor) [pid 7688] close(21) = -1 EBADF (Bad file descriptor) [pid 7688] close(22) = -1 EBADF (Bad file descriptor) [pid 7688] close(23) = -1 EBADF (Bad file descriptor) [pid 7688] close(24) = -1 EBADF (Bad file descriptor) [pid 7688] close(25) = -1 EBADF (Bad file descriptor) [pid 7688] close(26) = -1 EBADF (Bad file descriptor) [pid 7688] close(27) = -1 EBADF (Bad file descriptor) [pid 7688] close(28) = -1 EBADF (Bad file descriptor) [pid 7688] close(29) = -1 EBADF (Bad file descriptor) [pid 7688] exit_group(0 [pid 7690] <... futex resumed>) = ? [pid 7689] <... futex resumed>) = ? [pid 7688] <... exit_group resumed>) = ? [pid 7690] +++ exited with 0 +++ [pid 7689] +++ exited with 0 +++ [pid 7688] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./872", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./872", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./872/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./872/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./872/cgroup.cpu") = 0 [pid 4994] umount2("./872/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./872/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./872/binderfs") = 0 [pid 4994] umount2("./872/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./872/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./872/cgroup") = 0 [pid 4994] umount2("./872/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./872/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./872/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./872") = 0 [pid 4994] mkdir("./873", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2672 ./strace-static-x86_64: Process 7691 attached [pid 7691] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7691] chdir("./873") = 0 [pid 7691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7691] setpgid(0, 0) = 0 [pid 7691] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7691] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7691] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7691] write(3, "1000", 4) = 4 [pid 7691] close(3) = 0 [pid 7691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7691] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7691] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7691] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7692 attached , parent_tid=[2673], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2673 [pid 7691] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7692] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7692] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7691] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7692] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7691] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7692] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7691] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7692] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7691] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7692] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7691] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7692] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7691] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7691] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] <... connect resumed>) = 0 [pid 7691] <... futex resumed>) = 0 [pid 7692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7692] <... futex resumed>) = 0 [pid 7691] <... mmap resumed>) = 0x7fa4768b8000 [pid 7692] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7691] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7691] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7693 attached [pid 7693] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7693] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7691] <... clone resumed>, parent_tid=[2674], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2674 [pid 7691] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 0 [pid 7693] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7692] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7693] <... sendto resumed>) = 0 [pid 7692] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7693] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7691] close(3) = 0 [pid 7691] close(4) = 0 [pid 7691] close(5) = -1 EBADF (Bad file descriptor) [pid 7691] close(6) = -1 EBADF (Bad file descriptor) [pid 7691] close(7) = -1 EBADF (Bad file descriptor) [pid 7691] close(8) = -1 EBADF (Bad file descriptor) [pid 7691] close(9) = -1 EBADF (Bad file descriptor) [pid 7691] close(10) = -1 EBADF (Bad file descriptor) [pid 7691] close(11) = -1 EBADF (Bad file descriptor) [pid 7691] close(12) = -1 EBADF (Bad file descriptor) [pid 7691] close(13) = -1 EBADF (Bad file descriptor) [pid 7691] close(14) = -1 EBADF (Bad file descriptor) [pid 7691] close(15) = -1 EBADF (Bad file descriptor) [pid 7691] close(16) = -1 EBADF (Bad file descriptor) [pid 7691] close(17) = -1 EBADF (Bad file descriptor) [pid 7691] close(18) = -1 EBADF (Bad file descriptor) [pid 7691] close(19) = -1 EBADF (Bad file descriptor) [pid 7691] close(20) = -1 EBADF (Bad file descriptor) [pid 7691] close(21) = -1 EBADF (Bad file descriptor) [pid 7691] close(22) = -1 EBADF (Bad file descriptor) [pid 7691] close(23) = -1 EBADF (Bad file descriptor) [pid 7691] close(24) = -1 EBADF (Bad file descriptor) [pid 7691] close(25) = -1 EBADF (Bad file descriptor) [pid 7691] close(26) = -1 EBADF (Bad file descriptor) [pid 7691] close(27) = -1 EBADF (Bad file descriptor) [pid 7691] close(28) = -1 EBADF (Bad file descriptor) [pid 7691] close(29) = -1 EBADF (Bad file descriptor) [pid 7691] exit_group(0 [pid 7693] <... futex resumed>) = ? [pid 7692] <... futex resumed>) = ? [pid 7691] <... exit_group resumed>) = ? [pid 7693] +++ exited with 0 +++ [pid 7692] +++ exited with 0 +++ [pid 7691] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2672, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./873", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./873", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./873/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./873/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./873/cgroup.cpu") = 0 [pid 4994] umount2("./873/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./873/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./873/binderfs") = 0 [pid 4994] umount2("./873/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./873/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./873/cgroup") = 0 [pid 4994] umount2("./873/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./873/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./873/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./873") = 0 [pid 4994] mkdir("./874", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2675 ./strace-static-x86_64: Process 7694 attached [pid 7694] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7694] chdir("./874") = 0 [pid 7694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7694] setpgid(0, 0) = 0 [pid 7694] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7694] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7694] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7694] write(3, "1000", 4) = 4 [pid 7694] close(3) = 0 [pid 7694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7694] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7694] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7694] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7695 attached [pid 7695] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7695] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] <... clone resumed>, parent_tid=[2676], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2676 [pid 7694] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = 1 [pid 7695] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7694] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] <... socket resumed>) = 3 [pid 7695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7695] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7694] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... bind resumed>) = 0 [pid 7694] <... futex resumed>) = 0 [pid 7695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7694] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7695] <... connect resumed>) = 0 [pid 7694] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7695] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7694] <... futex resumed>) = 0 [pid 7695] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7694] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] <... sendto resumed>) = 0 [pid 7695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7695] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7694] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... socket resumed>) = 4 [pid 7695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = 0 [pid 7695] <... futex resumed>) = 0 [pid 7694] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7694] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = 1 [pid 7695] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7694] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] <... bind resumed>) = 0 [pid 7695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7695] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7694] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... connect resumed>) = 0 [pid 7695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = 0 [pid 7695] <... futex resumed>) = 0 [pid 7694] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7694] <... futex resumed>) = 0 [pid 7695] <... sendto resumed>) = 0 [pid 7694] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = 0 [pid 7695] <... futex resumed>) = 0 [pid 7694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7695] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] <... mmap resumed>) = 0x7fa4768b8000 [pid 7694] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7694] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7696 attached [pid 7696] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7696] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] <... clone resumed>, parent_tid=[2677], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2677 [pid 7694] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = 1 [pid 7696] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7694] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7696] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] close(3) = 0 [pid 7694] close(4) = 0 [pid 7694] close(5) = -1 EBADF (Bad file descriptor) [pid 7694] close(6) = -1 EBADF (Bad file descriptor) [pid 7694] close(7) = -1 EBADF (Bad file descriptor) [pid 7694] close(8) = -1 EBADF (Bad file descriptor) [pid 7694] close(9) = -1 EBADF (Bad file descriptor) [pid 7694] close(10) = -1 EBADF (Bad file descriptor) [pid 7694] close(11) = -1 EBADF (Bad file descriptor) [pid 7694] close(12) = -1 EBADF (Bad file descriptor) [pid 7694] close(13) = -1 EBADF (Bad file descriptor) [pid 7694] close(14) = -1 EBADF (Bad file descriptor) [pid 7694] close(15) = -1 EBADF (Bad file descriptor) [pid 7694] close(16) = -1 EBADF (Bad file descriptor) [pid 7694] close(17) = -1 EBADF (Bad file descriptor) [pid 7694] close(18) = -1 EBADF (Bad file descriptor) [pid 7694] close(19) = -1 EBADF (Bad file descriptor) [pid 7694] close(20) = -1 EBADF (Bad file descriptor) [pid 7694] close(21) = -1 EBADF (Bad file descriptor) [pid 7694] close(22) = -1 EBADF (Bad file descriptor) [pid 7694] close(23) = -1 EBADF (Bad file descriptor) [pid 7694] close(24) = -1 EBADF (Bad file descriptor) [pid 7694] close(25) = -1 EBADF (Bad file descriptor) [pid 7694] close(26) = -1 EBADF (Bad file descriptor) [pid 7694] close(27) = -1 EBADF (Bad file descriptor) [pid 7694] close(28) = -1 EBADF (Bad file descriptor) [pid 7694] close(29) = -1 EBADF (Bad file descriptor) [pid 7694] exit_group(0 [pid 7696] <... futex resumed>) = ? [pid 7695] <... futex resumed>) = ? [pid 7694] <... exit_group resumed>) = ? [pid 7696] +++ exited with 0 +++ [pid 7695] +++ exited with 0 +++ [pid 7694] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./874", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./874", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./874/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./874/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./874/cgroup.cpu") = 0 [pid 4994] umount2("./874/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./874/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./874/binderfs") = 0 [pid 4994] umount2("./874/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./874/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./874/cgroup") = 0 [pid 4994] umount2("./874/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./874/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./874/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./874") = 0 [pid 4994] mkdir("./875", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7697 attached , child_tidptr=0x555556ba85d0) = 2678 [pid 7697] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7697] chdir("./875") = 0 [pid 7697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7697] setpgid(0, 0) = 0 [pid 7697] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7697] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7697] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7697] write(3, "1000", 4) = 4 [pid 7697] close(3) = 0 [pid 7697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7697] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7697] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7697] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2679], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2679 [pid 7697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7698 attached [pid 7698] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7698] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7698] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7697] <... futex resumed>) = 0 [pid 7698] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] <... socket resumed>) = 4 [pid 7698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7698] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... bind resumed>) = 0 [pid 7697] <... futex resumed>) = 0 [pid 7698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = 0 [pid 7697] <... futex resumed>) = 1 [pid 7698] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7697] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] <... connect resumed>) = 0 [pid 7697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] <... mmap resumed>) = 0x7fa4768b8000 [pid 7698] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7697] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7697] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7699 attached [pid 7699] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7699] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7697] <... clone resumed>, parent_tid=[2680], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2680 [pid 7697] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... futex resumed>) = 0 [pid 7697] <... futex resumed>) = 1 [pid 7699] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] <... futex resumed>) = 0 [pid 7697] <... futex resumed>) = 1 [pid 7699] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7698] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7698] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7697] close(3) = 0 [pid 7697] close(4) = 0 [pid 7697] close(5) = -1 EBADF (Bad file descriptor) [pid 7697] close(6) = -1 EBADF (Bad file descriptor) [pid 7697] close(7) = -1 EBADF (Bad file descriptor) [pid 7697] close(8) = -1 EBADF (Bad file descriptor) [pid 7697] close(9) = -1 EBADF (Bad file descriptor) [pid 7697] close(10) = -1 EBADF (Bad file descriptor) [pid 7697] close(11) = -1 EBADF (Bad file descriptor) [pid 7697] close(12) = -1 EBADF (Bad file descriptor) [pid 7697] close(13) = -1 EBADF (Bad file descriptor) [pid 7697] close(14) = -1 EBADF (Bad file descriptor) [pid 7697] close(15) = -1 EBADF (Bad file descriptor) [pid 7697] close(16) = -1 EBADF (Bad file descriptor) [pid 7697] close(17) = -1 EBADF (Bad file descriptor) [pid 7697] close(18) = -1 EBADF (Bad file descriptor) [pid 7697] close(19) = -1 EBADF (Bad file descriptor) [pid 7697] close(20) = -1 EBADF (Bad file descriptor) [pid 7697] close(21) = -1 EBADF (Bad file descriptor) [pid 7697] close(22) = -1 EBADF (Bad file descriptor) [pid 7697] close(23) = -1 EBADF (Bad file descriptor) [pid 7697] close(24) = -1 EBADF (Bad file descriptor) [pid 7697] close(25) = -1 EBADF (Bad file descriptor) [pid 7697] close(26) = -1 EBADF (Bad file descriptor) [pid 7697] close(27) = -1 EBADF (Bad file descriptor) [pid 7697] close(28) = -1 EBADF (Bad file descriptor) [pid 7697] close(29) = -1 EBADF (Bad file descriptor) [pid 7697] exit_group(0 [pid 7699] <... futex resumed>) = ? [pid 7698] <... futex resumed>) = ? [pid 7697] <... exit_group resumed>) = ? [pid 7699] +++ exited with 0 +++ [pid 7698] +++ exited with 0 +++ [pid 7697] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./875", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./875", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./875/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./875/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./875/cgroup.cpu") = 0 [pid 4994] umount2("./875/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./875/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./875/binderfs") = 0 [pid 4994] umount2("./875/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./875/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./875/cgroup") = 0 [pid 4994] umount2("./875/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./875/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./875/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./875") = 0 [pid 4994] mkdir("./876", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7700 attached , child_tidptr=0x555556ba85d0) = 2681 [pid 7700] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7700] chdir("./876") = 0 [pid 7700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7700] setpgid(0, 0) = 0 [pid 7700] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7700] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7700] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7700] write(3, "1000", 4) = 4 [pid 7700] close(3) = 0 [pid 7700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7700] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7700] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7700] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7701 attached , parent_tid=[2682], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2682 [pid 7701] set_robust_list(0x7fa4768f99e0, 24 [pid 7700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... set_robust_list resumed>) = 0 [pid 7700] <... futex resumed>) = 0 [pid 7701] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... socket resumed>) = 3 [pid 7701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = 1 [pid 7700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = 1 [pid 7700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7700] <... futex resumed>) = 0 [pid 7701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7700] <... futex resumed>) = 0 [pid 7700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... sendto resumed>) = 0 [pid 7701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = 1 [pid 7701] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] <... socket resumed>) = 4 [pid 7700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7700] <... futex resumed>) = 0 [pid 7701] <... bind resumed>) = 0 [pid 7700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7700] <... futex resumed>) = 0 [pid 7701] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... connect resumed>) = 0 [pid 7700] <... futex resumed>) = 0 [pid 7701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = 0 [pid 7700] <... futex resumed>) = 0 [pid 7701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7700] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7700] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7702 attached [pid 7702] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7700] <... clone resumed>, parent_tid=[2683], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2683 [pid 7702] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7700] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] <... futex resumed>) = 0 [pid 7700] <... futex resumed>) = 1 [pid 7702] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = 0 [pid 7700] <... futex resumed>) = 1 [pid 7702] <... sendto resumed>) = 0 [pid 7702] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7701] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7700] <... futex resumed>) = 0 [pid 7701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7700] close(3) = 0 [pid 7700] close(4) = 0 [pid 7700] close(5) = -1 EBADF (Bad file descriptor) [pid 7700] close(6) = -1 EBADF (Bad file descriptor) [pid 7700] close(7) = -1 EBADF (Bad file descriptor) [pid 7700] close(8) = -1 EBADF (Bad file descriptor) [pid 7700] close(9) = -1 EBADF (Bad file descriptor) [pid 7700] close(10) = -1 EBADF (Bad file descriptor) [pid 7700] close(11) = -1 EBADF (Bad file descriptor) [pid 7700] close(12) = -1 EBADF (Bad file descriptor) [pid 7700] close(13) = -1 EBADF (Bad file descriptor) [pid 7700] close(14) = -1 EBADF (Bad file descriptor) [pid 7700] close(15) = -1 EBADF (Bad file descriptor) [pid 7700] close(16) = -1 EBADF (Bad file descriptor) [pid 7700] close(17) = -1 EBADF (Bad file descriptor) [pid 7700] close(18) = -1 EBADF (Bad file descriptor) [pid 7700] close(19) = -1 EBADF (Bad file descriptor) [pid 7700] close(20) = -1 EBADF (Bad file descriptor) [pid 7700] close(21) = -1 EBADF (Bad file descriptor) [pid 7700] close(22) = -1 EBADF (Bad file descriptor) [pid 7700] close(23) = -1 EBADF (Bad file descriptor) [pid 7700] close(24) = -1 EBADF (Bad file descriptor) [pid 7700] close(25) = -1 EBADF (Bad file descriptor) [pid 7700] close(26) = -1 EBADF (Bad file descriptor) [pid 7700] close(27) = -1 EBADF (Bad file descriptor) [pid 7700] close(28) = -1 EBADF (Bad file descriptor) [pid 7700] close(29) = -1 EBADF (Bad file descriptor) [pid 7700] exit_group(0 [pid 7702] <... futex resumed>) = ? [pid 7701] <... futex resumed>) = ? [pid 7700] <... exit_group resumed>) = ? [pid 7702] +++ exited with 0 +++ [pid 7701] +++ exited with 0 +++ [pid 7700] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./876", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./876", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./876/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./876/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./876/cgroup.cpu") = 0 [pid 4994] umount2("./876/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./876/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./876/binderfs") = 0 [pid 4994] umount2("./876/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./876/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./876/cgroup") = 0 [pid 4994] umount2("./876/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./876/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./876/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./876") = 0 [pid 4994] mkdir("./877", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7703 attached [pid 7703] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2684 [pid 7703] <... set_robust_list resumed>) = 0 [pid 7703] chdir("./877") = 0 [pid 7703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7703] setpgid(0, 0) = 0 [pid 7703] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7703] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7703] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7703] write(3, "1000", 4) = 4 [pid 7703] close(3) = 0 [pid 7703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7703] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7703] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7703] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7704 attached [pid 7704] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7703] <... clone resumed>, parent_tid=[2685], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2685 [pid 7704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = 0 [pid 7703] <... futex resumed>) = 1 [pid 7704] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] <... socket resumed>) = 3 [pid 7704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7703] <... futex resumed>) = 0 [pid 7704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7704] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = 0 [pid 7703] <... futex resumed>) = 1 [pid 7704] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... sendto resumed>) = 0 [pid 7703] <... futex resumed>) = 0 [pid 7704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = 0 [pid 7703] <... futex resumed>) = 1 [pid 7704] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = 0 [pid 7703] <... futex resumed>) = 1 [pid 7704] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = 0 [pid 7703] <... futex resumed>) = 1 [pid 7704] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7703] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] <... futex resumed>) = 0 [pid 7704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7703] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7703] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7705 attached [pid 7705] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7703] <... clone resumed>, parent_tid=[2686], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2686 [pid 7705] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7703] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] <... sendto resumed>) = 0 [pid 7703] <... futex resumed>) = 0 [pid 7705] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] <... futex resumed>) = 0 [pid 7705] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] <... futex resumed>) = 0 [pid 7703] <... futex resumed>) = 1 [pid 7704] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] close(3) = 0 [pid 7703] close(4) = 0 [pid 7703] close(5) = -1 EBADF (Bad file descriptor) [pid 7703] close(6) = -1 EBADF (Bad file descriptor) [pid 7703] close(7) = -1 EBADF (Bad file descriptor) [pid 7703] close(8) = -1 EBADF (Bad file descriptor) [pid 7703] close(9) = -1 EBADF (Bad file descriptor) [pid 7703] close(10) = -1 EBADF (Bad file descriptor) [pid 7703] close(11) = -1 EBADF (Bad file descriptor) [pid 7703] close(12) = -1 EBADF (Bad file descriptor) [pid 7703] close(13) = -1 EBADF (Bad file descriptor) [pid 7703] close(14) = -1 EBADF (Bad file descriptor) [pid 7703] close(15) = -1 EBADF (Bad file descriptor) [pid 7703] close(16) = -1 EBADF (Bad file descriptor) [pid 7703] close(17) = -1 EBADF (Bad file descriptor) [pid 7703] close(18) = -1 EBADF (Bad file descriptor) [pid 7703] close(19) = -1 EBADF (Bad file descriptor) [pid 7703] close(20) = -1 EBADF (Bad file descriptor) [pid 7703] close(21) = -1 EBADF (Bad file descriptor) [pid 7703] close(22) = -1 EBADF (Bad file descriptor) [pid 7703] close(23) = -1 EBADF (Bad file descriptor) [pid 7703] close(24) = -1 EBADF (Bad file descriptor) [pid 7703] close(25) = -1 EBADF (Bad file descriptor) [pid 7703] close(26) = -1 EBADF (Bad file descriptor) [pid 7703] close(27) = -1 EBADF (Bad file descriptor) [pid 7703] close(28) = -1 EBADF (Bad file descriptor) [pid 7703] close(29) = -1 EBADF (Bad file descriptor) [pid 7703] exit_group(0 [pid 7705] <... futex resumed>) = ? [pid 7704] <... futex resumed>) = ? [pid 7703] <... exit_group resumed>) = ? [pid 7704] +++ exited with 0 +++ [pid 7705] +++ exited with 0 +++ [pid 7703] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2684, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./877", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./877", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./877/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./877/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./877/cgroup.cpu") = 0 [pid 4994] umount2("./877/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./877/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./877/binderfs") = 0 [pid 4994] umount2("./877/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./877/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./877/cgroup") = 0 [pid 4994] umount2("./877/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./877/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./877/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./877") = 0 [pid 4994] mkdir("./878", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2687 ./strace-static-x86_64: Process 7706 attached [pid 7706] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7706] chdir("./878") = 0 [pid 7706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7706] setpgid(0, 0) = 0 [pid 7706] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7706] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7706] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7706] write(3, "1000", 4) = 4 [pid 7706] close(3) = 0 [pid 7706] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7706] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7706] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7706] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7707 attached [pid 7707] set_robust_list(0x7fa4768f99e0, 24 [pid 7706] <... clone resumed>, parent_tid=[2688], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2688 [pid 7707] <... set_robust_list resumed>) = 0 [pid 7706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7707] <... socket resumed>) = 3 [pid 7707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = 0 [pid 7707] <... futex resumed>) = 1 [pid 7707] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7707] <... bind resumed>) = 0 [pid 7707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7706] <... futex resumed>) = 0 [pid 7707] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... connect resumed>) = 0 [pid 7706] <... futex resumed>) = 0 [pid 7706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7707] <... futex resumed>) = 0 [pid 7707] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... sendto resumed>) = 0 [pid 7706] <... futex resumed>) = 0 [pid 7707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7707] <... futex resumed>) = 0 [pid 7706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7706] <... futex resumed>) = 0 [pid 7707] <... socket resumed>) = 4 [pid 7706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7707] <... futex resumed>) = 0 [pid 7707] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7707] <... bind resumed>) = 0 [pid 7707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = 0 [pid 7707] <... futex resumed>) = 1 [pid 7706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7706] <... futex resumed>) = 0 [pid 7707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7706] <... futex resumed>) = 0 [pid 7707] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7706] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7706] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7708 attached , parent_tid=[2689], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2689 [pid 7706] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7706] <... futex resumed>) = 0 [pid 7706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7707] <... futex resumed>) = 0 [pid 7706] <... futex resumed>) = 1 [pid 7708] <... sendto resumed>) = 0 [pid 7707] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7707] <... futex resumed>) = 1 [pid 7706] <... futex resumed>) = 0 [pid 7707] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7706] close(3) = 0 [pid 7706] close(4) = 0 [pid 7706] close(5) = -1 EBADF (Bad file descriptor) [pid 7706] close(6) = -1 EBADF (Bad file descriptor) [pid 7706] close(7) = -1 EBADF (Bad file descriptor) [pid 7706] close(8) = -1 EBADF (Bad file descriptor) [pid 7706] close(9) = -1 EBADF (Bad file descriptor) [pid 7706] close(10) = -1 EBADF (Bad file descriptor) [pid 7706] close(11) = -1 EBADF (Bad file descriptor) [pid 7706] close(12) = -1 EBADF (Bad file descriptor) [pid 7706] close(13) = -1 EBADF (Bad file descriptor) [pid 7706] close(14) = -1 EBADF (Bad file descriptor) [pid 7706] close(15) = -1 EBADF (Bad file descriptor) [pid 7706] close(16) = -1 EBADF (Bad file descriptor) [pid 7706] close(17) = -1 EBADF (Bad file descriptor) [pid 7706] close(18) = -1 EBADF (Bad file descriptor) [pid 7706] close(19) = -1 EBADF (Bad file descriptor) [pid 7706] close(20) = -1 EBADF (Bad file descriptor) [pid 7706] close(21) = -1 EBADF (Bad file descriptor) [pid 7706] close(22) = -1 EBADF (Bad file descriptor) [pid 7706] close(23) = -1 EBADF (Bad file descriptor) [pid 7706] close(24) = -1 EBADF (Bad file descriptor) [pid 7706] close(25) = -1 EBADF (Bad file descriptor) [pid 7706] close(26) = -1 EBADF (Bad file descriptor) [pid 7706] close(27) = -1 EBADF (Bad file descriptor) [pid 7706] close(28) = -1 EBADF (Bad file descriptor) [pid 7706] close(29) = -1 EBADF (Bad file descriptor) [pid 7706] exit_group(0 [pid 7708] <... futex resumed>) = ? [pid 7707] <... futex resumed>) = ? [pid 7706] <... exit_group resumed>) = ? [pid 7707] +++ exited with 0 +++ [pid 7708] +++ exited with 0 +++ [pid 7706] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2687, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./878", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./878", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./878/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./878/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./878/cgroup.cpu") = 0 [pid 4994] umount2("./878/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./878/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./878/binderfs") = 0 [pid 4994] umount2("./878/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./878/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./878/cgroup") = 0 [pid 4994] umount2("./878/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./878/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./878/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./878") = 0 [pid 4994] mkdir("./879", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7709 attached [pid 7709] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7709] chdir("./879") = 0 [pid 7709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7709] setpgid(0, 0) = 0 [pid 7709] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7709] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7709] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7709] write(3, "1000", 4) = 4 [pid 7709] close(3) = 0 [pid 7709] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7709] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7709] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7709] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2691], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2691 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2690 [pid 7709] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7710 attached [pid 7710] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7710] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7709] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... bind resumed>) = 0 [pid 7710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7709] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... connect resumed>) = 0 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7709] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... sendto resumed>) = 0 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7709] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... socket resumed>) = 4 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7709] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... bind resumed>) = 0 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7709] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... connect resumed>) = 0 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7709] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7709] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7711 attached [pid 7711] set_robust_list(0x7fa4768d89e0, 24 [pid 7709] <... clone resumed>, parent_tid=[2692], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2692 [pid 7711] <... set_robust_list resumed>) = 0 [pid 7709] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7709] <... futex resumed>) = 0 [pid 7711] <... sendto resumed>) = 0 [pid 7709] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7710] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7709] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7710] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] close(3) = 0 [pid 7709] close(4) = 0 [pid 7709] close(5) = -1 EBADF (Bad file descriptor) [pid 7709] close(6) = -1 EBADF (Bad file descriptor) [pid 7709] close(7) = -1 EBADF (Bad file descriptor) [pid 7709] close(8) = -1 EBADF (Bad file descriptor) [pid 7709] close(9) = -1 EBADF (Bad file descriptor) [pid 7709] close(10) = -1 EBADF (Bad file descriptor) [pid 7709] close(11) = -1 EBADF (Bad file descriptor) [pid 7709] close(12) = -1 EBADF (Bad file descriptor) [pid 7709] close(13) = -1 EBADF (Bad file descriptor) [pid 7709] close(14) = -1 EBADF (Bad file descriptor) [pid 7709] close(15) = -1 EBADF (Bad file descriptor) [pid 7709] close(16) = -1 EBADF (Bad file descriptor) [pid 7709] close(17) = -1 EBADF (Bad file descriptor) [pid 7709] close(18) = -1 EBADF (Bad file descriptor) [pid 7709] close(19) = -1 EBADF (Bad file descriptor) [pid 7709] close(20) = -1 EBADF (Bad file descriptor) [pid 7709] close(21) = -1 EBADF (Bad file descriptor) [pid 7709] close(22) = -1 EBADF (Bad file descriptor) [pid 7709] close(23) = -1 EBADF (Bad file descriptor) [pid 7709] close(24) = -1 EBADF (Bad file descriptor) [pid 7709] close(25) = -1 EBADF (Bad file descriptor) [pid 7709] close(26) = -1 EBADF (Bad file descriptor) [pid 7709] close(27) = -1 EBADF (Bad file descriptor) [pid 7709] close(28) = -1 EBADF (Bad file descriptor) [pid 7709] close(29) = -1 EBADF (Bad file descriptor) [pid 7709] exit_group(0 [pid 7711] <... futex resumed>) = ? [pid 7710] <... futex resumed>) = ? [pid 7709] <... exit_group resumed>) = ? [pid 7710] +++ exited with 0 +++ [pid 7711] +++ exited with 0 +++ [pid 7709] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./879", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./879", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./879/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./879/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./879/cgroup.cpu") = 0 [pid 4994] umount2("./879/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./879/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./879/binderfs") = 0 [pid 4994] umount2("./879/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./879/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./879/cgroup") = 0 [pid 4994] umount2("./879/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./879/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./879/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./879") = 0 [pid 4994] mkdir("./880", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7712 attached , child_tidptr=0x555556ba85d0) = 2693 [pid 7712] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7712] chdir("./880") = 0 [pid 7712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7712] setpgid(0, 0) = 0 [pid 7712] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7712] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7712] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7712] write(3, "1000", 4) = 4 [pid 7712] close(3) = 0 [pid 7712] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7712] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7712] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7712] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7713 attached [pid 7713] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7713] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7712] <... clone resumed>, parent_tid=[2694], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2694 [pid 7712] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = 0 [pid 7712] <... futex resumed>) = 1 [pid 7713] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7712] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7712] <... futex resumed>) = 0 [pid 7712] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7712] <... futex resumed>) = 0 [pid 7713] <... bind resumed>) = 0 [pid 7712] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7712] <... futex resumed>) = 0 [pid 7713] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7712] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... connect resumed>) = 0 [pid 7712] <... futex resumed>) = 0 [pid 7713] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] <... futex resumed>) = 0 [pid 7712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7712] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... sendto resumed>) = 0 [pid 7712] <... futex resumed>) = 0 [pid 7713] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] <... futex resumed>) = 0 [pid 7712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7712] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... socket resumed>) = 4 [pid 7712] <... futex resumed>) = 0 [pid 7713] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] <... futex resumed>) = 0 [pid 7712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7712] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... bind resumed>) = 0 [pid 7712] <... futex resumed>) = 0 [pid 7713] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] <... futex resumed>) = 0 [pid 7712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7712] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7712] <... futex resumed>) = 0 [pid 7713] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7712] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... connect resumed>) = 0 [pid 7712] <... futex resumed>) = 0 [pid 7713] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7713] <... futex resumed>) = 0 [pid 7712] <... mmap resumed>) = 0x7fa4768b8000 [pid 7713] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7712] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7712] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7714 attached [pid 7714] set_robust_list(0x7fa4768d89e0, 24 [pid 7712] <... clone resumed>, parent_tid=[2695], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2695 [pid 7714] <... set_robust_list resumed>) = 0 [pid 7712] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7712] <... futex resumed>) = 0 [pid 7714] <... sendto resumed>) = 0 [pid 7712] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = 0 [pid 7712] <... futex resumed>) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7712] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7713] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7712] <... futex resumed>) = 0 [pid 7713] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7712] close(3) = 0 [pid 7712] close(4) = 0 [pid 7712] close(5) = -1 EBADF (Bad file descriptor) [pid 7712] close(6) = -1 EBADF (Bad file descriptor) [pid 7712] close(7) = -1 EBADF (Bad file descriptor) [pid 7712] close(8) = -1 EBADF (Bad file descriptor) [pid 7712] close(9) = -1 EBADF (Bad file descriptor) [pid 7712] close(10) = -1 EBADF (Bad file descriptor) [pid 7712] close(11) = -1 EBADF (Bad file descriptor) [pid 7712] close(12) = -1 EBADF (Bad file descriptor) [pid 7712] close(13) = -1 EBADF (Bad file descriptor) [pid 7712] close(14) = -1 EBADF (Bad file descriptor) [pid 7712] close(15) = -1 EBADF (Bad file descriptor) [pid 7712] close(16) = -1 EBADF (Bad file descriptor) [pid 7712] close(17) = -1 EBADF (Bad file descriptor) [pid 7712] close(18) = -1 EBADF (Bad file descriptor) [pid 7712] close(19) = -1 EBADF (Bad file descriptor) [pid 7712] close(20) = -1 EBADF (Bad file descriptor) [pid 7712] close(21) = -1 EBADF (Bad file descriptor) [pid 7712] close(22) = -1 EBADF (Bad file descriptor) [pid 7712] close(23) = -1 EBADF (Bad file descriptor) [pid 7712] close(24) = -1 EBADF (Bad file descriptor) [pid 7712] close(25) = -1 EBADF (Bad file descriptor) [pid 7712] close(26) = -1 EBADF (Bad file descriptor) [pid 7712] close(27) = -1 EBADF (Bad file descriptor) [pid 7712] close(28) = -1 EBADF (Bad file descriptor) [pid 7712] close(29) = -1 EBADF (Bad file descriptor) [pid 7712] exit_group(0 [pid 7714] <... futex resumed>) = ? [pid 7713] <... futex resumed>) = ? [pid 7712] <... exit_group resumed>) = ? [pid 7714] +++ exited with 0 +++ [pid 7713] +++ exited with 0 +++ [pid 7712] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./880", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./880", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./880/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./880/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./880/cgroup.cpu") = 0 [pid 4994] umount2("./880/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./880/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./880/binderfs") = 0 [pid 4994] umount2("./880/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./880/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./880/cgroup") = 0 [pid 4994] umount2("./880/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./880/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./880/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./880") = 0 [pid 4994] mkdir("./881", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7715 attached , child_tidptr=0x555556ba85d0) = 2696 [pid 7715] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7715] chdir("./881") = 0 [pid 7715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7715] setpgid(0, 0) = 0 [pid 7715] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7715] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7715] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7715] write(3, "1000", 4) = 4 [pid 7715] close(3) = 0 [pid 7715] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7715] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7715] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2697], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2697 [pid 7715] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7716 attached [pid 7716] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7716] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7716] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... futex resumed>) = 1 [pid 7716] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7716] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... futex resumed>) = 1 [pid 7716] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7716] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... futex resumed>) = 1 [pid 7716] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7716] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... futex resumed>) = 1 [pid 7716] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7716] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... futex resumed>) = 1 [pid 7716] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7716] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7715] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7715] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2698], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2698 [pid 7715] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7717 attached ) = 0 [pid 7715] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7717] set_robust_list(0x7fa4768d89e0, 24 [pid 7715] <... mmap resumed>) = 0x7fa476897000 [pid 7717] <... set_robust_list resumed>) = 0 [pid 7716] <... futex resumed>) = 1 [pid 7717] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7715] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 7717] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 7715] <... mprotect resumed>) = 0 [pid 7717] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7718 attached [pid 7715] <... clone resumed>, parent_tid=[2699], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 2699 [pid 7715] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7718] set_robust_list(0x7fa4768b79e0, 24 [pid 7716] <... connect resumed>) = 0 [pid 7716] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7716] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7718] <... set_robust_list resumed>) = 0 [pid 7718] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7718] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7718] <... futex resumed>) = 1 [pid 7715] close(3) = 0 [pid 7718] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7715] close(4) = 0 [pid 7715] close(5) = -1 EBADF (Bad file descriptor) [pid 7715] close(6) = -1 EBADF (Bad file descriptor) [pid 7715] close(7) = -1 EBADF (Bad file descriptor) [pid 7715] close(8) = -1 EBADF (Bad file descriptor) [pid 7715] close(9) = -1 EBADF (Bad file descriptor) [pid 7715] close(10) = -1 EBADF (Bad file descriptor) [pid 7715] close(11) = -1 EBADF (Bad file descriptor) [pid 7715] close(12) = -1 EBADF (Bad file descriptor) [pid 7715] close(13) = -1 EBADF (Bad file descriptor) [pid 7715] close(14) = -1 EBADF (Bad file descriptor) [pid 7715] close(15) = -1 EBADF (Bad file descriptor) [pid 7715] close(16) = -1 EBADF (Bad file descriptor) [pid 7715] close(17) = -1 EBADF (Bad file descriptor) [pid 7715] close(18) = -1 EBADF (Bad file descriptor) [pid 7715] close(19) = -1 EBADF (Bad file descriptor) [pid 7715] close(20) = -1 EBADF (Bad file descriptor) [pid 7715] close(21) = -1 EBADF (Bad file descriptor) [pid 7715] close(22) = -1 EBADF (Bad file descriptor) [pid 7715] close(23) = -1 EBADF (Bad file descriptor) [pid 7715] close(24) = -1 EBADF (Bad file descriptor) [pid 7715] close(25) = -1 EBADF (Bad file descriptor) [pid 7715] close(26) = -1 EBADF (Bad file descriptor) [pid 7715] close(27) = -1 EBADF (Bad file descriptor) [pid 7715] close(28) = -1 EBADF (Bad file descriptor) [pid 7715] close(29) = -1 EBADF (Bad file descriptor) [pid 7715] exit_group(0 [pid 7718] <... futex resumed>) = ? [pid 7717] <... futex resumed>) = ? [pid 7715] <... exit_group resumed>) = ? [pid 7717] +++ exited with 0 +++ [pid 7718] +++ exited with 0 +++ [pid 7716] <... futex resumed>) = ? [pid 7716] +++ exited with 0 +++ [pid 7715] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2696, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] umount2("./881", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./881", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./881/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./881/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./881/cgroup.cpu") = 0 [pid 4994] umount2("./881/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./881/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./881/binderfs") = 0 [pid 4994] umount2("./881/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./881/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./881/cgroup") = 0 [pid 4994] umount2("./881/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./881/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./881/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./881") = 0 [pid 4994] mkdir("./882", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7719 attached [pid 7719] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7719] chdir("./882" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2700 [pid 7719] <... chdir resumed>) = 0 [pid 7719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7719] setpgid(0, 0) = 0 [pid 7719] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7719] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7719] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7719] write(3, "1000", 4) = 4 [pid 7719] close(3) = 0 [pid 7719] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7719] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7719] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7719] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2701], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2701 ./strace-static-x86_64: Process 7720 attached [pid 7720] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 1 [pid 7720] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7719] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... socket resumed>) = 3 [pid 7720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7719] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7719] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] <... futex resumed>) = 0 [pid 7719] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 1 [pid 7720] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7719] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] <... futex resumed>) = 0 [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7720] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7719] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... sendto resumed>) = 0 [pid 7720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7719] <... futex resumed>) = 0 [pid 7720] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7719] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... socket resumed>) = 4 [pid 7720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7719] <... futex resumed>) = 0 [pid 7720] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7719] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... bind resumed>) = 0 [pid 7720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7719] <... futex resumed>) = 0 [pid 7720] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7719] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... connect resumed>) = 0 [pid 7719] <... futex resumed>) = 0 [pid 7720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7720] <... futex resumed>) = 0 [pid 7719] <... mmap resumed>) = 0x7fa4768b8000 [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7719] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2702], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2702 [pid 7719] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7719] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 1 [pid 7720] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7719] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7720] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7721 attached [pid 7721] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7721] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ECONNRESET (Connection reset by peer) [pid 7721] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] close(3 [pid 7721] <... futex resumed>) = 0 [pid 7719] <... close resumed>) = 0 [pid 7721] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] close(4) = 0 [pid 7719] close(5) = -1 EBADF (Bad file descriptor) [pid 7719] close(6) = -1 EBADF (Bad file descriptor) [pid 7719] close(7) = -1 EBADF (Bad file descriptor) [pid 7719] close(8) = -1 EBADF (Bad file descriptor) [pid 7719] close(9) = -1 EBADF (Bad file descriptor) [pid 7719] close(10) = -1 EBADF (Bad file descriptor) [pid 7719] close(11) = -1 EBADF (Bad file descriptor) [pid 7719] close(12) = -1 EBADF (Bad file descriptor) [pid 7719] close(13) = -1 EBADF (Bad file descriptor) [pid 7719] close(14) = -1 EBADF (Bad file descriptor) [pid 7719] close(15) = -1 EBADF (Bad file descriptor) [pid 7719] close(16) = -1 EBADF (Bad file descriptor) [pid 7719] close(17) = -1 EBADF (Bad file descriptor) [pid 7719] close(18) = -1 EBADF (Bad file descriptor) [pid 7719] close(19) = -1 EBADF (Bad file descriptor) [pid 7719] close(20) = -1 EBADF (Bad file descriptor) [pid 7719] close(21) = -1 EBADF (Bad file descriptor) [pid 7719] close(22) = -1 EBADF (Bad file descriptor) [pid 7719] close(23) = -1 EBADF (Bad file descriptor) [pid 7719] close(24) = -1 EBADF (Bad file descriptor) [pid 7719] close(25) = -1 EBADF (Bad file descriptor) [pid 7719] close(26) = -1 EBADF (Bad file descriptor) [pid 7719] close(27) = -1 EBADF (Bad file descriptor) [pid 7719] close(28) = -1 EBADF (Bad file descriptor) [pid 7719] close(29) = -1 EBADF (Bad file descriptor) [pid 7719] exit_group(0 [pid 7721] <... futex resumed>) = ? [pid 7720] <... futex resumed>) = ? [pid 7719] <... exit_group resumed>) = ? [pid 7721] +++ exited with 0 +++ [pid 7720] +++ exited with 0 +++ [pid 7719] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./882", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./882", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./882/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./882/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./882/cgroup.cpu") = 0 [pid 4994] umount2("./882/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./882/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./882/binderfs") = 0 [pid 4994] umount2("./882/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./882/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./882/cgroup") = 0 [pid 4994] umount2("./882/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./882/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./882/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./882") = 0 [pid 4994] mkdir("./883", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7722 attached , child_tidptr=0x555556ba85d0) = 2703 [pid 7722] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7722] chdir("./883") = 0 [pid 7722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7722] setpgid(0, 0) = 0 [pid 7722] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7722] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7722] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7722] write(3, "1000", 4) = 4 [pid 7722] close(3) = 0 [pid 7722] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7722] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7722] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7722] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7723 attached [pid 7723] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7723] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] <... clone resumed>, parent_tid=[2704], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2704 [pid 7722] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7723] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7722] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] <... socket resumed>) = 3 [pid 7723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7722] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7722] <... futex resumed>) = 0 [pid 7723] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7722] <... futex resumed>) = 0 [pid 7723] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7722] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] <... connect resumed>) = 0 [pid 7723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7722] <... futex resumed>) = 0 [pid 7723] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7722] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... sendto resumed>) = 0 [pid 7723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] <... futex resumed>) = 0 [pid 7723] <... futex resumed>) = 0 [pid 7722] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7722] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7722] <... futex resumed>) = 0 [pid 7723] <... socket resumed>) = 4 [pid 7722] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = 0 [pid 7722] <... futex resumed>) = 1 [pid 7723] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7722] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] <... bind resumed>) = 0 [pid 7723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7722] <... futex resumed>) = 0 [pid 7723] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7722] <... futex resumed>) = 0 [pid 7723] <... connect resumed>) = 0 [pid 7723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7722] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = 0 [pid 7723] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7722] <... futex resumed>) = 0 [pid 7723] <... sendto resumed>) = 0 [pid 7722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] <... mmap resumed>) = 0x7fa4768b8000 [pid 7723] <... futex resumed>) = 0 [pid 7722] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7723] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] <... mprotect resumed>) = 0 [pid 7722] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7724 attached , parent_tid=[2705], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2705 [pid 7724] set_robust_list(0x7fa4768d89e0, 24 [pid 7722] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] <... set_robust_list resumed>) = 0 [pid 7724] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7722] <... futex resumed>) = 0 [pid 7724] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7722] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7724] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7722] close(3) = 0 [pid 7722] close(4) = 0 [pid 7722] close(5) = -1 EBADF (Bad file descriptor) [pid 7722] close(6) = -1 EBADF (Bad file descriptor) [pid 7722] close(7) = -1 EBADF (Bad file descriptor) [pid 7722] close(8) = -1 EBADF (Bad file descriptor) [pid 7722] close(9) = -1 EBADF (Bad file descriptor) [pid 7722] close(10) = -1 EBADF (Bad file descriptor) [pid 7722] close(11) = -1 EBADF (Bad file descriptor) [pid 7722] close(12) = -1 EBADF (Bad file descriptor) [pid 7722] close(13) = -1 EBADF (Bad file descriptor) [pid 7722] close(14) = -1 EBADF (Bad file descriptor) [pid 7722] close(15) = -1 EBADF (Bad file descriptor) [pid 7722] close(16) = -1 EBADF (Bad file descriptor) [pid 7722] close(17) = -1 EBADF (Bad file descriptor) [pid 7722] close(18) = -1 EBADF (Bad file descriptor) [pid 7722] close(19) = -1 EBADF (Bad file descriptor) [pid 7722] close(20) = -1 EBADF (Bad file descriptor) [pid 7722] close(21) = -1 EBADF (Bad file descriptor) [pid 7722] close(22) = -1 EBADF (Bad file descriptor) [pid 7722] close(23) = -1 EBADF (Bad file descriptor) [pid 7722] close(24) = -1 EBADF (Bad file descriptor) [pid 7722] close(25) = -1 EBADF (Bad file descriptor) [pid 7722] close(26) = -1 EBADF (Bad file descriptor) [pid 7722] close(27) = -1 EBADF (Bad file descriptor) [pid 7722] close(28) = -1 EBADF (Bad file descriptor) [pid 7722] close(29) = -1 EBADF (Bad file descriptor) [pid 7722] exit_group(0 [pid 7723] <... futex resumed>) = ? [pid 7722] <... exit_group resumed>) = ? [pid 7724] <... futex resumed>) = ? [pid 7723] +++ exited with 0 +++ [pid 7724] +++ exited with 0 +++ [pid 7722] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2703, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./883", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./883", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./883/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./883/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./883/cgroup.cpu") = 0 [pid 4994] umount2("./883/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./883/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./883/binderfs") = 0 [pid 4994] umount2("./883/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./883/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./883/cgroup") = 0 [pid 4994] umount2("./883/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./883/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./883/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./883") = 0 [pid 4994] mkdir("./884", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7725 attached [pid 7725] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2706 [pid 7725] <... set_robust_list resumed>) = 0 [pid 7725] chdir("./884") = 0 [pid 7725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7725] setpgid(0, 0) = 0 [pid 7725] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7725] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7725] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7725] write(3, "1000", 4) = 4 [pid 7725] close(3) = 0 [pid 7725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7725] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7725] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7725] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2707], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2707 [pid 7725] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7726 attached [pid 7726] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7726] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7725] <... futex resumed>) = 0 [pid 7726] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... futex resumed>) = 0 [pid 7725] <... futex resumed>) = 1 [pid 7725] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7725] <... futex resumed>) = 0 [pid 7726] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7725] <... futex resumed>) = 0 [pid 7726] <... connect resumed>) = 0 [pid 7726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7725] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7725] <... futex resumed>) = 0 [pid 7726] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7725] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7725] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] <... socket resumed>) = 4 [pid 7726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] <... futex resumed>) = 0 [pid 7726] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7725] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... bind resumed>) = 0 [pid 7725] <... futex resumed>) = 0 [pid 7726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7725] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7725] <... futex resumed>) = 0 [pid 7726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] <... futex resumed>) = 0 [pid 7725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7725] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7725] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7727 attached [pid 7727] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7727] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] <... clone resumed>, parent_tid=[2708], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2708 [pid 7727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7725] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7725] <... futex resumed>) = 0 [pid 7727] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7726] <... futex resumed>) = 0 [pid 7725] <... futex resumed>) = 1 [pid 7726] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7725] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] close(3) = 0 [pid 7725] close(4) = 0 [pid 7725] close(5) = -1 EBADF (Bad file descriptor) [pid 7725] close(6) = -1 EBADF (Bad file descriptor) [pid 7725] close(7) = -1 EBADF (Bad file descriptor) [pid 7725] close(8) = -1 EBADF (Bad file descriptor) [pid 7725] close(9) = -1 EBADF (Bad file descriptor) [pid 7725] close(10) = -1 EBADF (Bad file descriptor) [pid 7725] close(11) = -1 EBADF (Bad file descriptor) [pid 7725] close(12) = -1 EBADF (Bad file descriptor) [pid 7725] close(13) = -1 EBADF (Bad file descriptor) [pid 7725] close(14) = -1 EBADF (Bad file descriptor) [pid 7725] close(15) = -1 EBADF (Bad file descriptor) [pid 7725] close(16) = -1 EBADF (Bad file descriptor) [pid 7725] close(17) = -1 EBADF (Bad file descriptor) [pid 7725] close(18) = -1 EBADF (Bad file descriptor) [pid 7725] close(19) = -1 EBADF (Bad file descriptor) [pid 7725] close(20) = -1 EBADF (Bad file descriptor) [pid 7725] close(21) = -1 EBADF (Bad file descriptor) [pid 7725] close(22) = -1 EBADF (Bad file descriptor) [pid 7725] close(23) = -1 EBADF (Bad file descriptor) [pid 7725] close(24) = -1 EBADF (Bad file descriptor) [pid 7725] close(25) = -1 EBADF (Bad file descriptor) [pid 7725] close(26) = -1 EBADF (Bad file descriptor) [pid 7725] close(27) = -1 EBADF (Bad file descriptor) [pid 7725] close(28) = -1 EBADF (Bad file descriptor) [pid 7725] close(29) = -1 EBADF (Bad file descriptor) [pid 7725] exit_group(0 [pid 7726] <... futex resumed>) = ? [pid 7725] <... exit_group resumed>) = ? [pid 7727] <... futex resumed>) = ? [pid 7727] +++ exited with 0 +++ [pid 7726] +++ exited with 0 +++ [pid 7725] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./884", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./884", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./884/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./884/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./884/cgroup.cpu") = 0 [pid 4994] umount2("./884/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./884/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./884/binderfs") = 0 [pid 4994] umount2("./884/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./884/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./884/cgroup") = 0 [pid 4994] umount2("./884/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./884/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./884/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./884") = 0 [pid 4994] mkdir("./885", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2709 ./strace-static-x86_64: Process 7728 attached [pid 7728] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7728] chdir("./885") = 0 [pid 7728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7728] setpgid(0, 0) = 0 [pid 7728] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7728] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7728] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7728] write(3, "1000", 4) = 4 [pid 7728] close(3) = 0 [pid 7728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7728] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7728] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7728] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2710], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2710 [pid 7728] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7729 attached [pid 7729] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7729] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7729] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = 0 [pid 7728] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] <... futex resumed>) = 1 [pid 7729] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7729] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = 0 [pid 7728] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] <... futex resumed>) = 1 [pid 7729] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7729] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = 0 [pid 7728] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] <... futex resumed>) = 1 [pid 7729] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ECONNRESET (Connection reset by peer) [pid 7729] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] <... futex resumed>) = 0 [pid 7728] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7728] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] <... futex resumed>) = 0 [pid 7729] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7729] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = 0 [pid 7728] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] <... futex resumed>) = 1 [pid 7729] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7729] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = 0 [pid 7728] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] <... futex resumed>) = 1 [pid 7728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7728] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7728] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7730 attached , parent_tid=[2711], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2711 [pid 7730] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7730] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7728] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7730] <... futex resumed>) = 0 [pid 7728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7730] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 7728] <... mmap resumed>) = 0x7fa476897000 [pid 7730] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7730] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7728] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7731 attached [pid 7731] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 7731] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] <... clone resumed>, parent_tid=[2712], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 2712 [pid 7728] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7728] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7731] <... futex resumed>) = 0 [pid 7731] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7729] <... connect resumed>) = 0 [pid 7731] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7729] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7731] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] <... futex resumed>) = 0 [pid 7728] <... futex resumed>) = 0 [pid 7728] close(3) = 0 [pid 7728] close(4) = 0 [pid 7728] close(5) = -1 EBADF (Bad file descriptor) [pid 7728] close(6) = -1 EBADF (Bad file descriptor) [pid 7728] close(7) = -1 EBADF (Bad file descriptor) [pid 7728] close(8) = -1 EBADF (Bad file descriptor) [pid 7728] close(9) = -1 EBADF (Bad file descriptor) [pid 7728] close(10) = -1 EBADF (Bad file descriptor) [pid 7728] close(11 [pid 7729] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] <... futex resumed>) = 1 [pid 7728] close(12 [pid 7731] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7728] close(13) = -1 EBADF (Bad file descriptor) [pid 7728] close(14) = -1 EBADF (Bad file descriptor) [pid 7728] close(15) = -1 EBADF (Bad file descriptor) [pid 7728] close(16) = -1 EBADF (Bad file descriptor) [pid 7728] close(17) = -1 EBADF (Bad file descriptor) [pid 7728] close(18) = -1 EBADF (Bad file descriptor) [pid 7728] close(19) = -1 EBADF (Bad file descriptor) [pid 7728] close(20) = -1 EBADF (Bad file descriptor) [pid 7728] close(21) = -1 EBADF (Bad file descriptor) [pid 7728] close(22) = -1 EBADF (Bad file descriptor) [pid 7728] close(23) = -1 EBADF (Bad file descriptor) [pid 7728] close(24) = -1 EBADF (Bad file descriptor) [pid 7728] close(25) = -1 EBADF (Bad file descriptor) [pid 7728] close(26) = -1 EBADF (Bad file descriptor) [pid 7728] close(27) = -1 EBADF (Bad file descriptor) [pid 7728] close(28) = -1 EBADF (Bad file descriptor) [pid 7728] close(29) = -1 EBADF (Bad file descriptor) [pid 7728] exit_group(0 [pid 7731] <... futex resumed>) = ? [pid 7730] <... futex resumed>) = ? [pid 7729] <... futex resumed>) = ? [pid 7728] <... exit_group resumed>) = ? [pid 7730] +++ exited with 0 +++ [pid 7729] +++ exited with 0 +++ [pid 7731] +++ exited with 0 +++ [pid 7728] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2709, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./885", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./885", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./885/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./885/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./885/cgroup.cpu") = 0 [pid 4994] umount2("./885/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./885/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./885/binderfs") = 0 [pid 4994] umount2("./885/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./885/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./885/cgroup") = 0 [pid 4994] umount2("./885/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./885/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./885/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./885") = 0 [pid 4994] mkdir("./886", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2713 ./strace-static-x86_64: Process 7732 attached [pid 7732] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7732] chdir("./886") = 0 [pid 7732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7732] setpgid(0, 0) = 0 [pid 7732] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7732] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7732] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7732] write(3, "1000", 4) = 4 [pid 7732] close(3) = 0 [pid 7732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7732] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7732] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7732] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2714], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2714 [pid 7732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7733 attached [pid 7733] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7733] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 1 [pid 7733] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 1 [pid 7733] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 1 [pid 7733] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 0 [pid 7733] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 1 [pid 7733] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7733] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] <... connect resumed>) = 0 [pid 7732] <... futex resumed>) = 0 [pid 7733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] <... futex resumed>) = 0 [pid 7732] <... futex resumed>) = 0 [pid 7733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7732] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7732] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7734 attached [pid 7734] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7734] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] <... clone resumed>, parent_tid=[2715], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2715 [pid 7732] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7734] <... futex resumed>) = 0 [pid 7732] <... futex resumed>) = 1 [pid 7734] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] <... futex resumed>) = 0 [pid 7732] <... futex resumed>) = 1 [pid 7733] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7734] <... sendto resumed>) = 0 [pid 7734] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7734] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] close(3) = 0 [pid 7732] close(4) = 0 [pid 7732] close(5) = -1 EBADF (Bad file descriptor) [pid 7732] close(6) = -1 EBADF (Bad file descriptor) [pid 7732] close(7) = -1 EBADF (Bad file descriptor) [pid 7732] close(8) = -1 EBADF (Bad file descriptor) [pid 7732] close(9) = -1 EBADF (Bad file descriptor) [pid 7732] close(10) = -1 EBADF (Bad file descriptor) [pid 7732] close(11) = -1 EBADF (Bad file descriptor) [pid 7732] close(12) = -1 EBADF (Bad file descriptor) [pid 7732] close(13) = -1 EBADF (Bad file descriptor) [pid 7732] close(14) = -1 EBADF (Bad file descriptor) [pid 7732] close(15) = -1 EBADF (Bad file descriptor) [pid 7732] close(16) = -1 EBADF (Bad file descriptor) [pid 7732] close(17) = -1 EBADF (Bad file descriptor) [pid 7732] close(18) = -1 EBADF (Bad file descriptor) [pid 7732] close(19) = -1 EBADF (Bad file descriptor) [pid 7732] close(20) = -1 EBADF (Bad file descriptor) [pid 7732] close(21) = -1 EBADF (Bad file descriptor) [pid 7732] close(22) = -1 EBADF (Bad file descriptor) [pid 7732] close(23) = -1 EBADF (Bad file descriptor) [pid 7732] close(24) = -1 EBADF (Bad file descriptor) [pid 7732] close(25) = -1 EBADF (Bad file descriptor) [pid 7732] close(26) = -1 EBADF (Bad file descriptor) [pid 7732] close(27) = -1 EBADF (Bad file descriptor) [pid 7732] close(28) = -1 EBADF (Bad file descriptor) [pid 7732] close(29) = -1 EBADF (Bad file descriptor) [pid 7732] exit_group(0 [pid 7733] <... futex resumed>) = ? [pid 7732] <... exit_group resumed>) = ? [pid 7734] <... futex resumed>) = ? [pid 7734] +++ exited with 0 +++ [pid 7733] +++ exited with 0 +++ [pid 7732] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./886", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./886", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./886/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./886/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./886/cgroup.cpu") = 0 [pid 4994] umount2("./886/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./886/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./886/binderfs") = 0 [pid 4994] umount2("./886/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./886/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./886/cgroup") = 0 [pid 4994] umount2("./886/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./886/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./886/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./886") = 0 [pid 4994] mkdir("./887", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7735 attached [pid 7735] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7735] chdir("./887" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2716 [pid 7735] <... chdir resumed>) = 0 [pid 7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7735] setpgid(0, 0) = 0 [pid 7735] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7735] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7735] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7735] write(3, "1000", 4) = 4 [pid 7735] close(3) = 0 [pid 7735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7735] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7735] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7736 attached [pid 7736] set_robust_list(0x7fa4768f99e0, 24 [pid 7735] <... clone resumed>, parent_tid=[2717], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2717 [pid 7736] <... set_robust_list resumed>) = 0 [pid 7735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] <... socket resumed>) = 3 [pid 7735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7736] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... bind resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7736] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... connect resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7736] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... sendto resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7736] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... socket resumed>) = 4 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7736] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... bind resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7736] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... connect resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7735] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7737 attached [pid 7737] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7737] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] <... clone resumed>, parent_tid=[2718], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2718 [pid 7735] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = 1 [pid 7737] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = 1 [pid 7737] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7736] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] close(3) = 0 [pid 7735] close(4) = 0 [pid 7735] close(5) = -1 EBADF (Bad file descriptor) [pid 7735] close(6) = -1 EBADF (Bad file descriptor) [pid 7735] close(7) = -1 EBADF (Bad file descriptor) [pid 7735] close(8) = -1 EBADF (Bad file descriptor) [pid 7735] close(9) = -1 EBADF (Bad file descriptor) [pid 7735] close(10) = -1 EBADF (Bad file descriptor) [pid 7735] close(11) = -1 EBADF (Bad file descriptor) [pid 7735] close(12) = -1 EBADF (Bad file descriptor) [pid 7735] close(13) = -1 EBADF (Bad file descriptor) [pid 7735] close(14) = -1 EBADF (Bad file descriptor) [pid 7735] close(15) = -1 EBADF (Bad file descriptor) [pid 7735] close(16) = -1 EBADF (Bad file descriptor) [pid 7735] close(17) = -1 EBADF (Bad file descriptor) [pid 7735] close(18) = -1 EBADF (Bad file descriptor) [pid 7735] close(19) = -1 EBADF (Bad file descriptor) [pid 7735] close(20) = -1 EBADF (Bad file descriptor) [pid 7735] close(21) = -1 EBADF (Bad file descriptor) [pid 7735] close(22) = -1 EBADF (Bad file descriptor) [pid 7735] close(23) = -1 EBADF (Bad file descriptor) [pid 7735] close(24) = -1 EBADF (Bad file descriptor) [pid 7735] close(25) = -1 EBADF (Bad file descriptor) [pid 7735] close(26) = -1 EBADF (Bad file descriptor) [pid 7735] close(27) = -1 EBADF (Bad file descriptor) [pid 7735] close(28) = -1 EBADF (Bad file descriptor) [pid 7735] close(29) = -1 EBADF (Bad file descriptor) [pid 7735] exit_group(0 [pid 7737] <... futex resumed>) = ? [pid 7736] <... futex resumed>) = ? [pid 7735] <... exit_group resumed>) = ? [pid 7737] +++ exited with 0 +++ [pid 7736] +++ exited with 0 +++ [pid 7735] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./887", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./887", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./887/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./887/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./887/cgroup.cpu") = 0 [pid 4994] umount2("./887/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./887/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./887/binderfs") = 0 [pid 4994] umount2("./887/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./887/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./887/cgroup") = 0 [pid 4994] umount2("./887/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./887/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./887/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./887") = 0 [pid 4994] mkdir("./888", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7738 attached [pid 7738] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2719 [pid 7738] chdir("./888") = 0 [pid 7738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7738] setpgid(0, 0) = 0 [pid 7738] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7738] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7738] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7738] write(3, "1000", 4) = 4 [pid 7738] close(3) = 0 [pid 7738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7738] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7738] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7738] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7739 attached [pid 7739] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7738] <... clone resumed>, parent_tid=[2720], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2720 [pid 7739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... futex resumed>) = 0 [pid 7738] <... futex resumed>) = 1 [pid 7739] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... futex resumed>) = 0 [pid 7738] <... futex resumed>) = 1 [pid 7738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7738] <... futex resumed>) = 0 [pid 7739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] <... futex resumed>) = 0 [pid 7739] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7739] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... socket resumed>) = 4 [pid 7738] <... futex resumed>) = 0 [pid 7739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... futex resumed>) = 0 [pid 7738] <... futex resumed>) = 1 [pid 7739] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] <... bind resumed>) = 0 [pid 7739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7739] <... futex resumed>) = 0 [pid 7739] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7738] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... connect resumed>) = 0 [pid 7739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = 0 [pid 7739] <... futex resumed>) = 0 [pid 7739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7738] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7738] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7740 attached [pid 7740] set_robust_list(0x7fa4768d89e0, 24 [pid 7738] <... clone resumed>, parent_tid=[2721], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2721 [pid 7740] <... set_robust_list resumed>) = 0 [pid 7738] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7740] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7739] <... futex resumed>) = 0 [pid 7738] <... futex resumed>) = 1 [pid 7739] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] close(3) = 0 [pid 7738] close(4) = 0 [pid 7738] close(5) = -1 EBADF (Bad file descriptor) [pid 7738] close(6) = -1 EBADF (Bad file descriptor) [pid 7738] close(7) = -1 EBADF (Bad file descriptor) [pid 7738] close(8) = -1 EBADF (Bad file descriptor) [pid 7738] close(9) = -1 EBADF (Bad file descriptor) [pid 7738] close(10) = -1 EBADF (Bad file descriptor) [pid 7738] close(11) = -1 EBADF (Bad file descriptor) [pid 7738] close(12) = -1 EBADF (Bad file descriptor) [pid 7738] close(13) = -1 EBADF (Bad file descriptor) [pid 7738] close(14) = -1 EBADF (Bad file descriptor) [pid 7738] close(15) = -1 EBADF (Bad file descriptor) [pid 7738] close(16) = -1 EBADF (Bad file descriptor) [pid 7738] close(17) = -1 EBADF (Bad file descriptor) [pid 7738] close(18) = -1 EBADF (Bad file descriptor) [pid 7738] close(19) = -1 EBADF (Bad file descriptor) [pid 7738] close(20) = -1 EBADF (Bad file descriptor) [pid 7738] close(21) = -1 EBADF (Bad file descriptor) [pid 7738] close(22) = -1 EBADF (Bad file descriptor) [pid 7738] close(23) = -1 EBADF (Bad file descriptor) [pid 7738] close(24) = -1 EBADF (Bad file descriptor) [pid 7738] close(25) = -1 EBADF (Bad file descriptor) [pid 7738] close(26) = -1 EBADF (Bad file descriptor) [pid 7738] close(27) = -1 EBADF (Bad file descriptor) [pid 7738] close(28) = -1 EBADF (Bad file descriptor) [pid 7738] close(29) = -1 EBADF (Bad file descriptor) [pid 7738] exit_group(0 [pid 7740] <... futex resumed>) = ? [pid 7739] <... futex resumed>) = ? [pid 7738] <... exit_group resumed>) = ? [pid 7740] +++ exited with 0 +++ [pid 7739] +++ exited with 0 +++ [pid 7738] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./888", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./888", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./888/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./888/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./888/cgroup.cpu") = 0 [pid 4994] umount2("./888/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./888/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./888/binderfs") = 0 [pid 4994] umount2("./888/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./888/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./888/cgroup") = 0 [pid 4994] umount2("./888/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./888/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./888/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./888") = 0 [pid 4994] mkdir("./889", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7741 attached [pid 7741] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7741] chdir("./889" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2722 [pid 7741] <... chdir resumed>) = 0 [pid 7741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7741] setpgid(0, 0) = 0 [pid 7741] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7741] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7741] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7741] write(3, "1000", 4) = 4 [pid 7741] close(3) = 0 [pid 7741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7741] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7741] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7741] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7742 attached [pid 7742] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... clone resumed>, parent_tid=[2723], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2723 [pid 7741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 1 [pid 7742] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... socket resumed>) = 3 [pid 7742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... futex resumed>) = 0 [pid 7742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7742] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... bind resumed>) = 0 [pid 7742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 1 [pid 7742] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... connect resumed>) = 0 [pid 7742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 1 [pid 7742] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... futex resumed>) = 0 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 1 [pid 7742] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... socket resumed>) = 4 [pid 7742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 1 [pid 7742] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... bind resumed>) = 0 [pid 7742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 1 [pid 7742] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7741] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7741] <... futex resumed>) = 0 [pid 7742] <... futex resumed>) = 0 [pid 7741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... mmap resumed>) = 0x7fa4768b8000 [pid 7741] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7741] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7743 attached [pid 7743] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7743] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... clone resumed>, parent_tid=[2724], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2724 [pid 7741] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 1 [pid 7743] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] <... sendto resumed>) = 0 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 1 [pid 7743] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7743] <... futex resumed>) = 0 [pid 7743] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7742] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] close(3) = 0 [pid 7741] close(4) = 0 [pid 7741] close(5) = -1 EBADF (Bad file descriptor) [pid 7741] close(6) = -1 EBADF (Bad file descriptor) [pid 7741] close(7) = -1 EBADF (Bad file descriptor) [pid 7741] close(8) = -1 EBADF (Bad file descriptor) [pid 7741] close(9) = -1 EBADF (Bad file descriptor) [pid 7741] close(10) = -1 EBADF (Bad file descriptor) [pid 7741] close(11) = -1 EBADF (Bad file descriptor) [pid 7741] close(12) = -1 EBADF (Bad file descriptor) [pid 7741] close(13) = -1 EBADF (Bad file descriptor) [pid 7741] close(14) = -1 EBADF (Bad file descriptor) [pid 7741] close(15) = -1 EBADF (Bad file descriptor) [pid 7741] close(16) = -1 EBADF (Bad file descriptor) [pid 7741] close(17) = -1 EBADF (Bad file descriptor) [pid 7741] close(18) = -1 EBADF (Bad file descriptor) [pid 7741] close(19) = -1 EBADF (Bad file descriptor) [pid 7741] close(20) = -1 EBADF (Bad file descriptor) [pid 7741] close(21) = -1 EBADF (Bad file descriptor) [pid 7741] close(22) = -1 EBADF (Bad file descriptor) [pid 7741] close(23) = -1 EBADF (Bad file descriptor) [pid 7741] close(24) = -1 EBADF (Bad file descriptor) [pid 7741] close(25) = -1 EBADF (Bad file descriptor) [pid 7741] close(26) = -1 EBADF (Bad file descriptor) [pid 7741] close(27) = -1 EBADF (Bad file descriptor) [pid 7741] close(28) = -1 EBADF (Bad file descriptor) [pid 7741] close(29) = -1 EBADF (Bad file descriptor) [pid 7741] exit_group(0 [pid 7743] <... futex resumed>) = ? [pid 7742] <... futex resumed>) = ? [pid 7741] <... exit_group resumed>) = ? [pid 7742] +++ exited with 0 +++ [pid 7743] +++ exited with 0 +++ [pid 7741] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./889", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./889", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./889/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./889/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./889/cgroup.cpu") = 0 [pid 4994] umount2("./889/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./889/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./889/binderfs") = 0 [pid 4994] umount2("./889/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./889/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./889/cgroup") = 0 [pid 4994] umount2("./889/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./889/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./889/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./889") = 0 [pid 4994] mkdir("./890", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7744 attached [pid 7744] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2725 [pid 7744] chdir("./890") = 0 [pid 7744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7744] setpgid(0, 0) = 0 [pid 7744] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7744] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7744] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7744] write(3, "1000", 4) = 4 [pid 7744] close(3) = 0 [pid 7744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7744] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7744] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7745 attached , parent_tid=[2726], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2726 [pid 7745] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7744] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7744] <... futex resumed>) = 0 [pid 7745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] <... futex resumed>) = 0 [pid 7745] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = 1 [pid 7745] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7744] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] <... bind resumed>) = 0 [pid 7745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7745] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = 1 [pid 7745] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7744] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7745] <... futex resumed>) = 0 [pid 7744] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7744] <... futex resumed>) = 0 [pid 7745] <... sendto resumed>) = 0 [pid 7745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] <... futex resumed>) = 0 [pid 7745] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = 1 [pid 7745] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7744] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7745] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7744] <... futex resumed>) = 0 [pid 7745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = 1 [pid 7745] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = 0 [pid 7745] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7744] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... sendto resumed>) = 0 [pid 7744] <... futex resumed>) = 0 [pid 7745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7745] <... futex resumed>) = 0 [pid 7744] <... mmap resumed>) = 0x7fa4768b8000 [pid 7745] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7746 attached [pid 7746] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7746] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... clone resumed>, parent_tid=[2727], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2727 [pid 7744] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = 1 [pid 7746] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7744] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7746] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] close(3) = 0 [pid 7744] close(4) = 0 [pid 7744] close(5) = -1 EBADF (Bad file descriptor) [pid 7744] close(6) = -1 EBADF (Bad file descriptor) [pid 7744] close(7) = -1 EBADF (Bad file descriptor) [pid 7744] close(8) = -1 EBADF (Bad file descriptor) [pid 7744] close(9) = -1 EBADF (Bad file descriptor) [pid 7744] close(10) = -1 EBADF (Bad file descriptor) [pid 7744] close(11) = -1 EBADF (Bad file descriptor) [pid 7744] close(12) = -1 EBADF (Bad file descriptor) [pid 7744] close(13) = -1 EBADF (Bad file descriptor) [pid 7744] close(14) = -1 EBADF (Bad file descriptor) [pid 7744] close(15) = -1 EBADF (Bad file descriptor) [pid 7744] close(16) = -1 EBADF (Bad file descriptor) [pid 7744] close(17) = -1 EBADF (Bad file descriptor) [pid 7744] close(18) = -1 EBADF (Bad file descriptor) [pid 7744] close(19) = -1 EBADF (Bad file descriptor) [pid 7744] close(20) = -1 EBADF (Bad file descriptor) [pid 7744] close(21) = -1 EBADF (Bad file descriptor) [pid 7744] close(22) = -1 EBADF (Bad file descriptor) [pid 7744] close(23) = -1 EBADF (Bad file descriptor) [pid 7744] close(24) = -1 EBADF (Bad file descriptor) [pid 7744] close(25) = -1 EBADF (Bad file descriptor) [pid 7744] close(26) = -1 EBADF (Bad file descriptor) [pid 7744] close(27) = -1 EBADF (Bad file descriptor) [pid 7744] close(28) = -1 EBADF (Bad file descriptor) [pid 7744] close(29) = -1 EBADF (Bad file descriptor) [pid 7744] exit_group(0 [pid 7746] <... futex resumed>) = ? [pid 7745] <... futex resumed>) = ? [pid 7744] <... exit_group resumed>) = ? [pid 7745] +++ exited with 0 +++ [pid 7746] +++ exited with 0 +++ [pid 7744] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./890", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./890", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./890/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./890/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./890/cgroup.cpu") = 0 [pid 4994] umount2("./890/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./890/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./890/binderfs") = 0 [pid 4994] umount2("./890/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./890/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./890/cgroup") = 0 [pid 4994] umount2("./890/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./890/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./890/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./890") = 0 [pid 4994] mkdir("./891", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7747 attached [pid 7747] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2728 [pid 7747] <... set_robust_list resumed>) = 0 [pid 7747] chdir("./891") = 0 [pid 7747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7747] setpgid(0, 0) = 0 [pid 7747] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7747] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7747] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7747] write(3, "1000", 4) = 4 [pid 7747] close(3) = 0 [pid 7747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7747] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7747] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7747] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2729], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2729 ./strace-static-x86_64: Process 7748 attached [pid 7748] set_robust_list(0x7fa4768f99e0, 24 [pid 7747] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... set_robust_list resumed>) = 0 [pid 7748] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7747] <... futex resumed>) = 0 [pid 7748] <... socket resumed>) = 3 [pid 7747] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7748] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = 1 [pid 7748] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7747] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... bind resumed>) = 0 [pid 7748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7748] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = 1 [pid 7748] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7747] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... connect resumed>) = 0 [pid 7748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7748] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] <... futex resumed>) = 0 [pid 7748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... futex resumed>) = 0 [pid 7748] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = 1 [pid 7748] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7747] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] <... futex resumed>) = 0 [pid 7748] <... futex resumed>) = 0 [pid 7747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7748] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] <... mmap resumed>) = 0x7fa4768b8000 [pid 7747] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7747] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7749 attached [pid 7749] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7747] <... clone resumed>, parent_tid=[2730], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2730 [pid 7749] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7747] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7749] <... sendto resumed>) = 0 [pid 7749] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7749] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7747] <... futex resumed>) = 1 [pid 7749] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = 1 [pid 7748] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7748] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] close(3) = 0 [pid 7747] close(4) = 0 [pid 7747] close(5) = -1 EBADF (Bad file descriptor) [pid 7747] close(6) = -1 EBADF (Bad file descriptor) [pid 7747] close(7) = -1 EBADF (Bad file descriptor) [pid 7747] close(8) = -1 EBADF (Bad file descriptor) [pid 7747] close(9) = -1 EBADF (Bad file descriptor) [pid 7747] close(10) = -1 EBADF (Bad file descriptor) [pid 7747] close(11) = -1 EBADF (Bad file descriptor) [pid 7747] close(12) = -1 EBADF (Bad file descriptor) [pid 7747] close(13) = -1 EBADF (Bad file descriptor) [pid 7747] close(14) = -1 EBADF (Bad file descriptor) [pid 7747] close(15) = -1 EBADF (Bad file descriptor) [pid 7747] close(16) = -1 EBADF (Bad file descriptor) [pid 7747] close(17) = -1 EBADF (Bad file descriptor) [pid 7747] close(18) = -1 EBADF (Bad file descriptor) [pid 7747] close(19) = -1 EBADF (Bad file descriptor) [pid 7747] close(20) = -1 EBADF (Bad file descriptor) [pid 7747] close(21) = -1 EBADF (Bad file descriptor) [pid 7747] close(22) = -1 EBADF (Bad file descriptor) [pid 7747] close(23) = -1 EBADF (Bad file descriptor) [pid 7747] close(24) = -1 EBADF (Bad file descriptor) [pid 7747] close(25) = -1 EBADF (Bad file descriptor) [pid 7747] close(26) = -1 EBADF (Bad file descriptor) [pid 7747] close(27) = -1 EBADF (Bad file descriptor) [pid 7747] close(28) = -1 EBADF (Bad file descriptor) [pid 7747] close(29) = -1 EBADF (Bad file descriptor) [pid 7747] exit_group(0 [pid 7748] <... futex resumed>) = ? [pid 7747] <... exit_group resumed>) = ? [pid 7749] <... futex resumed>) = ? [pid 7748] +++ exited with 0 +++ [pid 7749] +++ exited with 0 +++ [pid 7747] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./891", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./891", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./891/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./891/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./891/cgroup.cpu") = 0 [pid 4994] umount2("./891/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./891/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./891/binderfs") = 0 [pid 4994] umount2("./891/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./891/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./891/cgroup") = 0 [pid 4994] umount2("./891/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./891/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./891/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./891") = 0 [pid 4994] mkdir("./892", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7750 attached [pid 7750] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7750] chdir("./892" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2731 [pid 7750] <... chdir resumed>) = 0 [pid 7750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7750] setpgid(0, 0) = 0 [pid 7750] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7750] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7750] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7750] write(3, "1000", 4) = 4 [pid 7750] close(3) = 0 [pid 7750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7750] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7750] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7750] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7751 attached [pid 7751] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7751] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] <... clone resumed>, parent_tid=[2732], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2732 [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... futex resumed>) = 0 [pid 7750] <... futex resumed>) = 1 [pid 7751] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7750] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7751] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7750] <... futex resumed>) = 0 [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7751] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... futex resumed>) = 0 [pid 7750] <... futex resumed>) = 1 [pid 7751] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7750] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] <... connect resumed>) = 0 [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7750] <... futex resumed>) = 0 [pid 7751] <... sendto resumed>) = 0 [pid 7750] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7751] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... futex resumed>) = 0 [pid 7750] <... futex resumed>) = 1 [pid 7751] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7750] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] <... socket resumed>) = 4 [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7751] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... futex resumed>) = 0 [pid 7750] <... futex resumed>) = 1 [pid 7751] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7750] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7751] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7750] <... futex resumed>) = 0 [pid 7751] <... connect resumed>) = 0 [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... futex resumed>) = 0 [pid 7751] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7750] <... futex resumed>) = 0 [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... futex resumed>) = 0 [pid 7750] <... futex resumed>) = 0 [pid 7751] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7750] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7751] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] close(3) = 0 [pid 7750] close(4) = 0 [pid 7750] close(5) = -1 EBADF (Bad file descriptor) [pid 7750] close(6) = -1 EBADF (Bad file descriptor) [pid 7750] close(7) = -1 EBADF (Bad file descriptor) [pid 7750] close(8) = -1 EBADF (Bad file descriptor) [pid 7750] close(9) = -1 EBADF (Bad file descriptor) [pid 7750] close(10) = -1 EBADF (Bad file descriptor) [pid 7750] close(11) = -1 EBADF (Bad file descriptor) [pid 7750] close(12) = -1 EBADF (Bad file descriptor) [pid 7750] close(13) = -1 EBADF (Bad file descriptor) [pid 7750] close(14) = -1 EBADF (Bad file descriptor) [pid 7750] close(15) = -1 EBADF (Bad file descriptor) [pid 7750] close(16) = -1 EBADF (Bad file descriptor) [pid 7750] close(17) = -1 EBADF (Bad file descriptor) [pid 7750] close(18) = -1 EBADF (Bad file descriptor) [pid 7750] close(19) = -1 EBADF (Bad file descriptor) [pid 7750] close(20) = -1 EBADF (Bad file descriptor) [pid 7750] close(21) = -1 EBADF (Bad file descriptor) [pid 7750] close(22) = -1 EBADF (Bad file descriptor) [pid 7750] close(23) = -1 EBADF (Bad file descriptor) [pid 7750] close(24) = -1 EBADF (Bad file descriptor) [pid 7750] close(25) = -1 EBADF (Bad file descriptor) [pid 7750] close(26) = -1 EBADF (Bad file descriptor) [pid 7750] close(27) = -1 EBADF (Bad file descriptor) [pid 7750] close(28) = -1 EBADF (Bad file descriptor) [pid 7750] close(29) = -1 EBADF (Bad file descriptor) [pid 7750] exit_group(0) = ? [pid 7751] <... futex resumed>) = ? [pid 7751] +++ exited with 0 +++ [pid 7750] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./892", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./892", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./892/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./892/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./892/cgroup.cpu") = 0 [pid 4994] umount2("./892/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./892/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./892/binderfs") = 0 [pid 4994] umount2("./892/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./892/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./892/cgroup") = 0 [pid 4994] umount2("./892/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./892/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./892/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./892") = 0 [pid 4994] mkdir("./893", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7752 attached [pid 7752] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7752] chdir("./893" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2733 [pid 7752] <... chdir resumed>) = 0 [pid 7752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7752] setpgid(0, 0) = 0 [pid 7752] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7752] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7752] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7752] write(3, "1000", 4) = 4 [pid 7752] close(3) = 0 [pid 7752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7752] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7752] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7753 attached [pid 7753] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7753] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7752] <... clone resumed>, parent_tid=[2734], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2734 [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7752] <... futex resumed>) = 1 [pid 7752] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7753] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7752] <... futex resumed>) = 0 [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7752] <... futex resumed>) = 0 [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7752] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7752] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7753] <... futex resumed>) = 0 [pid 7753] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7753] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7752] <... futex resumed>) = 0 [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7752] <... futex resumed>) = 1 [pid 7753] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7752] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7753] <... sendto resumed>) = 0 [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7752] <... futex resumed>) = 1 [pid 7753] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7752] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7752] <... futex resumed>) = 1 [pid 7753] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7752] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7753] <... bind resumed>) = 0 [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7752] <... futex resumed>) = 0 [pid 7753] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... connect resumed>) = 0 [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] <... futex resumed>) = 0 [pid 7753] <... futex resumed>) = 0 [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7752] <... futex resumed>) = 0 [pid 7753] <... sendto resumed>) = 0 [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7752] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7752] <... futex resumed>) = 0 [pid 7753] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7752] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7753] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7753] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7752] <... futex resumed>) = 0 [pid 7753] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7752] close(3) = 0 [pid 7752] close(4) = 0 [pid 7752] close(5) = -1 EBADF (Bad file descriptor) [pid 7752] close(6) = -1 EBADF (Bad file descriptor) [pid 7752] close(7) = -1 EBADF (Bad file descriptor) [pid 7752] close(8) = -1 EBADF (Bad file descriptor) [pid 7752] close(9) = -1 EBADF (Bad file descriptor) [pid 7752] close(10) = -1 EBADF (Bad file descriptor) [pid 7752] close(11) = -1 EBADF (Bad file descriptor) [pid 7752] close(12) = -1 EBADF (Bad file descriptor) [pid 7752] close(13) = -1 EBADF (Bad file descriptor) [pid 7752] close(14) = -1 EBADF (Bad file descriptor) [pid 7752] close(15) = -1 EBADF (Bad file descriptor) [pid 7752] close(16) = -1 EBADF (Bad file descriptor) [pid 7752] close(17) = -1 EBADF (Bad file descriptor) [pid 7752] close(18) = -1 EBADF (Bad file descriptor) [pid 7752] close(19) = -1 EBADF (Bad file descriptor) [pid 7752] close(20) = -1 EBADF (Bad file descriptor) [pid 7752] close(21) = -1 EBADF (Bad file descriptor) [pid 7752] close(22) = -1 EBADF (Bad file descriptor) [pid 7752] close(23) = -1 EBADF (Bad file descriptor) [pid 7752] close(24) = -1 EBADF (Bad file descriptor) [pid 7752] close(25) = -1 EBADF (Bad file descriptor) [pid 7752] close(26) = -1 EBADF (Bad file descriptor) [pid 7752] close(27) = -1 EBADF (Bad file descriptor) [pid 7752] close(28) = -1 EBADF (Bad file descriptor) [pid 7752] close(29) = -1 EBADF (Bad file descriptor) [pid 7752] exit_group(0 [pid 7753] <... futex resumed>) = ? [pid 7752] <... exit_group resumed>) = ? [pid 7753] +++ exited with 0 +++ [pid 7752] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2733, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./893", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./893", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./893/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./893/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./893/cgroup.cpu") = 0 [pid 4994] umount2("./893/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./893/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./893/binderfs") = 0 [pid 4994] umount2("./893/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./893/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./893/cgroup") = 0 [pid 4994] umount2("./893/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./893/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./893/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./893") = 0 [pid 4994] mkdir("./894", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7754 attached [pid 7754] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7754] chdir("./894") = 0 [pid 7754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7754] setpgid(0, 0) = 0 [pid 7754] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2735 [pid 7754] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7754] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7754] write(3, "1000", 4) = 4 [pid 7754] close(3) = 0 [pid 7754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7754] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7754] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7754] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2736], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2736 ./strace-static-x86_64: Process 7755 attached [pid 7754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7754] <... futex resumed>) = 0 [pid 7755] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7754] <... futex resumed>) = 0 [pid 7754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7755] <... futex resumed>) = 0 [pid 7755] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] <... bind resumed>) = 0 [pid 7755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7754] <... futex resumed>) = 0 [pid 7755] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] <... connect resumed>) = 0 [pid 7755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] <... futex resumed>) = 0 [pid 7755] <... futex resumed>) = 0 [pid 7754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] <... futex resumed>) = 0 [pid 7754] <... futex resumed>) = 1 [pid 7755] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7755] <... futex resumed>) = 0 [pid 7755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] <... futex resumed>) = 0 [pid 7754] <... futex resumed>) = 1 [pid 7755] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] <... socket resumed>) = 4 [pid 7755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7754] <... futex resumed>) = 0 [pid 7754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] <... futex resumed>) = 0 [pid 7754] <... futex resumed>) = 1 [pid 7755] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] <... futex resumed>) = 0 [pid 7754] <... futex resumed>) = 1 [pid 7755] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7754] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7754] <... futex resumed>) = 0 [pid 7754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7754] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7754] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7756 attached [pid 7756] set_robust_list(0x7fa4768d89e0, 24 [pid 7754] <... clone resumed>, parent_tid=[2737], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2737 [pid 7754] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... set_robust_list resumed>) = 0 [pid 7754] <... futex resumed>) = 0 [pid 7756] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... sendto resumed>) = 0 [pid 7755] <... futex resumed>) = 0 [pid 7754] <... futex resumed>) = 1 [pid 7756] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7755] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7756] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7755] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7754] <... futex resumed>) = 0 [pid 7755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7754] close(3) = 0 [pid 7754] close(4) = 0 [pid 7754] close(5) = -1 EBADF (Bad file descriptor) [pid 7754] close(6) = -1 EBADF (Bad file descriptor) [pid 7754] close(7) = -1 EBADF (Bad file descriptor) [pid 7754] close(8) = -1 EBADF (Bad file descriptor) [pid 7754] close(9) = -1 EBADF (Bad file descriptor) [pid 7754] close(10) = -1 EBADF (Bad file descriptor) [pid 7754] close(11) = -1 EBADF (Bad file descriptor) [pid 7754] close(12) = -1 EBADF (Bad file descriptor) [pid 7754] close(13) = -1 EBADF (Bad file descriptor) [pid 7754] close(14) = -1 EBADF (Bad file descriptor) [pid 7754] close(15) = -1 EBADF (Bad file descriptor) [pid 7754] close(16) = -1 EBADF (Bad file descriptor) [pid 7754] close(17) = -1 EBADF (Bad file descriptor) [pid 7754] close(18) = -1 EBADF (Bad file descriptor) [pid 7754] close(19) = -1 EBADF (Bad file descriptor) [pid 7754] close(20) = -1 EBADF (Bad file descriptor) [pid 7754] close(21) = -1 EBADF (Bad file descriptor) [pid 7754] close(22) = -1 EBADF (Bad file descriptor) [pid 7754] close(23) = -1 EBADF (Bad file descriptor) [pid 7754] close(24) = -1 EBADF (Bad file descriptor) [pid 7754] close(25) = -1 EBADF (Bad file descriptor) [pid 7754] close(26) = -1 EBADF (Bad file descriptor) [pid 7754] close(27) = -1 EBADF (Bad file descriptor) [pid 7754] close(28) = -1 EBADF (Bad file descriptor) [pid 7754] close(29) = -1 EBADF (Bad file descriptor) [pid 7754] exit_group(0 [pid 7755] <... futex resumed>) = ? [pid 7754] <... exit_group resumed>) = ? [pid 7756] <... futex resumed>) = ? [pid 7755] +++ exited with 0 +++ [pid 7756] +++ exited with 0 +++ [pid 7754] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./894", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./894", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./894/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./894/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./894/cgroup.cpu") = 0 [pid 4994] umount2("./894/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./894/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./894/binderfs") = 0 [pid 4994] umount2("./894/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./894/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./894/cgroup") = 0 [pid 4994] umount2("./894/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./894/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./894/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./894") = 0 [pid 4994] mkdir("./895", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7757 attached [pid 7757] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2738 [pid 7757] <... set_robust_list resumed>) = 0 [pid 7757] chdir("./895") = 0 [pid 7757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7757] setpgid(0, 0) = 0 [pid 7757] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7757] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7757] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7757] write(3, "1000", 4) = 4 [pid 7757] close(3) = 0 [pid 7757] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7757] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7757] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7757] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7758 attached [pid 7758] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] <... clone resumed>, parent_tid=[2739], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2739 [pid 7757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = 0 [pid 7757] <... futex resumed>) = 1 [pid 7757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7757] <... futex resumed>) = 0 [pid 7758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7757] <... futex resumed>) = 0 [pid 7758] <... bind resumed>) = 0 [pid 7757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = 0 [pid 7757] <... futex resumed>) = 1 [pid 7758] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = 0 [pid 7757] <... futex resumed>) = 1 [pid 7758] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] <... sendto resumed>) = 0 [pid 7758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7758] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... socket resumed>) = 4 [pid 7757] <... futex resumed>) = 0 [pid 7758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = 0 [pid 7757] <... futex resumed>) = 1 [pid 7758] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7757] <... futex resumed>) = 0 [pid 7758] <... connect resumed>) = 0 [pid 7757] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7757] <... futex resumed>) = 0 [pid 7758] <... futex resumed>) = 0 [pid 7757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] <... mmap resumed>) = 0x7fa4768b8000 [pid 7757] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7757] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7759 attached [pid 7759] set_robust_list(0x7fa4768d89e0, 24 [pid 7757] <... clone resumed>, parent_tid=[2740], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2740 [pid 7759] <... set_robust_list resumed>) = 0 [pid 7759] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... futex resumed>) = 0 [pid 7757] <... futex resumed>) = 1 [pid 7759] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... sendto resumed>) = 0 [pid 7758] <... futex resumed>) = 0 [pid 7757] <... futex resumed>) = 1 [pid 7759] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7759] <... futex resumed>) = 0 [pid 7758] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] close(3) = 0 [pid 7757] close(4) = 0 [pid 7757] close(5) = -1 EBADF (Bad file descriptor) [pid 7757] close(6) = -1 EBADF (Bad file descriptor) [pid 7757] close(7) = -1 EBADF (Bad file descriptor) [pid 7757] close(8) = -1 EBADF (Bad file descriptor) [pid 7757] close(9) = -1 EBADF (Bad file descriptor) [pid 7757] close(10) = -1 EBADF (Bad file descriptor) [pid 7757] close(11) = -1 EBADF (Bad file descriptor) [pid 7757] close(12) = -1 EBADF (Bad file descriptor) [pid 7757] close(13) = -1 EBADF (Bad file descriptor) [pid 7757] close(14) = -1 EBADF (Bad file descriptor) [pid 7757] close(15) = -1 EBADF (Bad file descriptor) [pid 7757] close(16) = -1 EBADF (Bad file descriptor) [pid 7757] close(17) = -1 EBADF (Bad file descriptor) [pid 7757] close(18) = -1 EBADF (Bad file descriptor) [pid 7757] close(19) = -1 EBADF (Bad file descriptor) [pid 7757] close(20) = -1 EBADF (Bad file descriptor) [pid 7757] close(21) = -1 EBADF (Bad file descriptor) [pid 7757] close(22) = -1 EBADF (Bad file descriptor) [pid 7757] close(23) = -1 EBADF (Bad file descriptor) [pid 7757] close(24) = -1 EBADF (Bad file descriptor) [pid 7757] close(25) = -1 EBADF (Bad file descriptor) [pid 7757] close(26) = -1 EBADF (Bad file descriptor) [pid 7757] close(27) = -1 EBADF (Bad file descriptor) [pid 7757] close(28) = -1 EBADF (Bad file descriptor) [pid 7757] close(29) = -1 EBADF (Bad file descriptor) [pid 7757] exit_group(0) = ? [pid 7759] <... futex resumed>) = ? [pid 7758] <... futex resumed>) = ? [pid 7758] +++ exited with 0 +++ [pid 7759] +++ exited with 0 +++ [pid 7757] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2738, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./895", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./895", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./895/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./895/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./895/cgroup.cpu") = 0 [pid 4994] umount2("./895/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./895/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./895/binderfs") = 0 [pid 4994] umount2("./895/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./895/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./895/cgroup") = 0 [pid 4994] umount2("./895/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./895/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./895/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./895") = 0 [pid 4994] mkdir("./896", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7760 attached [pid 7760] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7760] chdir("./896" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2741 [pid 7760] <... chdir resumed>) = 0 [pid 7760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7760] setpgid(0, 0) = 0 [pid 7760] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7760] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7760] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7760] write(3, "1000", 4) = 4 [pid 7760] close(3) = 0 [pid 7760] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7760] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7760] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7760] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7761 attached [pid 7761] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7760] <... clone resumed>, parent_tid=[2742], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2742 [pid 7760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] <... futex resumed>) = 0 [pid 7761] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7760] <... futex resumed>) = 0 [pid 7760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... futex resumed>) = 0 [pid 7760] <... futex resumed>) = 1 [pid 7761] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] <... bind resumed>) = 0 [pid 7761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] <... futex resumed>) = 0 [pid 7761] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7760] <... futex resumed>) = 0 [pid 7761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... futex resumed>) = 0 [pid 7760] <... futex resumed>) = 1 [pid 7761] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] <... sendto resumed>) = 0 [pid 7761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7760] <... futex resumed>) = 0 [pid 7760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7761] <... futex resumed>) = 0 [pid 7760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7760] <... futex resumed>) = 0 [pid 7761] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... bind resumed>) = 0 [pid 7760] <... futex resumed>) = 0 [pid 7761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... futex resumed>) = 0 [pid 7760] <... futex resumed>) = 1 [pid 7761] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7760] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... connect resumed>) = 0 [pid 7760] <... futex resumed>) = 0 [pid 7761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7761] <... futex resumed>) = 0 [pid 7760] <... mmap resumed>) = 0x7fa4768b8000 [pid 7761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7760] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7760] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7762 attached [pid 7762] set_robust_list(0x7fa4768d89e0, 24 [pid 7760] <... clone resumed>, parent_tid=[2743], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2743 [pid 7762] <... set_robust_list resumed>) = 0 [pid 7760] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7760] <... futex resumed>) = 0 [pid 7762] <... sendto resumed>) = 0 [pid 7760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7761] <... futex resumed>) = 0 [pid 7760] <... futex resumed>) = 1 [pid 7761] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7760] <... futex resumed>) = 0 [pid 7761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7760] close(3) = 0 [pid 7760] close(4) = 0 [pid 7760] close(5) = -1 EBADF (Bad file descriptor) [pid 7760] close(6) = -1 EBADF (Bad file descriptor) [pid 7760] close(7) = -1 EBADF (Bad file descriptor) [pid 7760] close(8) = -1 EBADF (Bad file descriptor) [pid 7760] close(9) = -1 EBADF (Bad file descriptor) [pid 7760] close(10) = -1 EBADF (Bad file descriptor) [pid 7760] close(11) = -1 EBADF (Bad file descriptor) [pid 7760] close(12) = -1 EBADF (Bad file descriptor) [pid 7760] close(13) = -1 EBADF (Bad file descriptor) [pid 7760] close(14) = -1 EBADF (Bad file descriptor) [pid 7760] close(15) = -1 EBADF (Bad file descriptor) [pid 7760] close(16) = -1 EBADF (Bad file descriptor) [pid 7760] close(17) = -1 EBADF (Bad file descriptor) [pid 7760] close(18) = -1 EBADF (Bad file descriptor) [pid 7760] close(19) = -1 EBADF (Bad file descriptor) [pid 7760] close(20) = -1 EBADF (Bad file descriptor) [pid 7760] close(21) = -1 EBADF (Bad file descriptor) [pid 7760] close(22) = -1 EBADF (Bad file descriptor) [pid 7760] close(23) = -1 EBADF (Bad file descriptor) [pid 7760] close(24) = -1 EBADF (Bad file descriptor) [pid 7760] close(25) = -1 EBADF (Bad file descriptor) [pid 7760] close(26) = -1 EBADF (Bad file descriptor) [pid 7760] close(27) = -1 EBADF (Bad file descriptor) [pid 7760] close(28) = -1 EBADF (Bad file descriptor) [pid 7760] close(29) = -1 EBADF (Bad file descriptor) [pid 7760] exit_group(0 [pid 7762] <... futex resumed>) = ? [pid 7761] <... futex resumed>) = ? [pid 7760] <... exit_group resumed>) = ? [pid 7762] +++ exited with 0 +++ [pid 7761] +++ exited with 0 +++ [pid 7760] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./896", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./896", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./896/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./896/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./896/cgroup.cpu") = 0 [pid 4994] umount2("./896/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./896/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./896/binderfs") = 0 [pid 4994] umount2("./896/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./896/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./896/cgroup") = 0 [pid 4994] umount2("./896/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./896/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./896/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./896") = 0 [pid 4994] mkdir("./897", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2744 ./strace-static-x86_64: Process 7763 attached [pid 7763] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7763] chdir("./897") = 0 [pid 7763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7763] setpgid(0, 0) = 0 [pid 7763] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7763] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7763] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7763] write(3, "1000", 4) = 4 [pid 7763] close(3) = 0 [pid 7763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7763] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7763] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7763] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7764 attached [pid 7764] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] <... clone resumed>, parent_tid=[2745], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2745 [pid 7763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... futex resumed>) = 0 [pid 7763] <... futex resumed>) = 1 [pid 7764] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... futex resumed>) = 0 [pid 7763] <... futex resumed>) = 1 [pid 7764] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7764] <... futex resumed>) = 0 [pid 7764] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... connect resumed>) = 0 [pid 7764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7764] <... futex resumed>) = 0 [pid 7764] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... sendto resumed>) = 0 [pid 7764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... futex resumed>) = 0 [pid 7763] <... futex resumed>) = 1 [pid 7763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... futex resumed>) = 0 [pid 7763] <... futex resumed>) = 1 [pid 7763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7763] <... futex resumed>) = 0 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... futex resumed>) = 0 [pid 7763] <... futex resumed>) = 1 [pid 7764] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... futex resumed>) = 0 [pid 7763] <... futex resumed>) = 0 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7763] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7763] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2746], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2746 [pid 7763] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7764] <... futex resumed>) = 0 [pid 7763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7765 attached [pid 7765] set_robust_list(0x7fa4768d89e0, 24 [pid 7764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7763] <... futex resumed>) = 0 [pid 7764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7765] <... set_robust_list resumed>) = 0 [pid 7765] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7765] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] close(3) = 0 [pid 7763] close(4) = 0 [pid 7763] close(5) = -1 EBADF (Bad file descriptor) [pid 7763] close(6) = -1 EBADF (Bad file descriptor) [pid 7763] close(7) = -1 EBADF (Bad file descriptor) [pid 7763] close(8) = -1 EBADF (Bad file descriptor) [pid 7763] close(9) = -1 EBADF (Bad file descriptor) [pid 7763] close(10) = -1 EBADF (Bad file descriptor) [pid 7763] close(11) = -1 EBADF (Bad file descriptor) [pid 7763] close(12) = -1 EBADF (Bad file descriptor) [pid 7763] close(13) = -1 EBADF (Bad file descriptor) [pid 7763] close(14) = -1 EBADF (Bad file descriptor) [pid 7763] close(15) = -1 EBADF (Bad file descriptor) [pid 7763] close(16) = -1 EBADF (Bad file descriptor) [pid 7763] close(17) = -1 EBADF (Bad file descriptor) [pid 7763] close(18) = -1 EBADF (Bad file descriptor) [pid 7763] close(19) = -1 EBADF (Bad file descriptor) [pid 7763] close(20) = -1 EBADF (Bad file descriptor) [pid 7763] close(21) = -1 EBADF (Bad file descriptor) [pid 7763] close(22) = -1 EBADF (Bad file descriptor) [pid 7763] close(23) = -1 EBADF (Bad file descriptor) [pid 7763] close(24) = -1 EBADF (Bad file descriptor) [pid 7763] close(25) = -1 EBADF (Bad file descriptor) [pid 7763] close(26) = -1 EBADF (Bad file descriptor) [pid 7763] close(27) = -1 EBADF (Bad file descriptor) [pid 7763] close(28) = -1 EBADF (Bad file descriptor) [pid 7763] close(29) = -1 EBADF (Bad file descriptor) [pid 7763] exit_group(0 [pid 7764] <... futex resumed>) = ? [pid 7763] <... exit_group resumed>) = ? [pid 7765] <... futex resumed>) = ? [pid 7764] +++ exited with 0 +++ [pid 7765] +++ exited with 0 +++ [pid 7763] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2744, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./897", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./897", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./897/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./897/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./897/cgroup.cpu") = 0 [pid 4994] umount2("./897/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./897/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./897/binderfs") = 0 [pid 4994] umount2("./897/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./897/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./897/cgroup") = 0 [pid 4994] umount2("./897/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./897/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./897/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./897") = 0 [pid 4994] mkdir("./898", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2747 ./strace-static-x86_64: Process 7766 attached [pid 7766] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7766] chdir("./898") = 0 [pid 7766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7766] setpgid(0, 0) = 0 [pid 7766] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7766] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7766] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7766] write(3, "1000", 4) = 4 [pid 7766] close(3) = 0 [pid 7766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7766] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7766] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7766] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2748], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2748 [pid 7766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7767 attached [pid 7767] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7767] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] <... futex resumed>) = 1 [pid 7767] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] <... futex resumed>) = 1 [pid 7767] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] <... futex resumed>) = 1 [pid 7767] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] <... futex resumed>) = 1 [pid 7767] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] <... futex resumed>) = 1 [pid 7767] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7766] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7766] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2749], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2749 [pid 7766] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7768 attached [pid 7766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7768] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7766] <... mmap resumed>) = 0x7fa476897000 [pid 7768] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 7768] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 7768] <... futex resumed>) = 0 [pid 7766] <... mprotect resumed>) = 0 [pid 7768] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7766] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2750], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 2750 ./strace-static-x86_64: Process 7769 attached [pid 7769] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 7766] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7767] <... futex resumed>) = 1 [pid 7767] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7766] <... futex resumed>) = 0 [pid 7767] <... connect resumed>) = 0 [pid 7766] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7769] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] <... futex resumed>) = 0 [pid 7766] <... futex resumed>) = 0 [pid 7767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7766] close(3 [pid 7769] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7766] <... close resumed>) = 0 [pid 7766] close(4) = 0 [pid 7766] close(5) = -1 EBADF (Bad file descriptor) [pid 7766] close(6) = -1 EBADF (Bad file descriptor) [pid 7766] close(7) = -1 EBADF (Bad file descriptor) [pid 7766] close(8) = -1 EBADF (Bad file descriptor) [pid 7766] close(9) = -1 EBADF (Bad file descriptor) [pid 7766] close(10) = -1 EBADF (Bad file descriptor) [pid 7766] close(11) = -1 EBADF (Bad file descriptor) [pid 7766] close(12) = -1 EBADF (Bad file descriptor) [pid 7766] close(13) = -1 EBADF (Bad file descriptor) [pid 7766] close(14) = -1 EBADF (Bad file descriptor) [pid 7766] close(15) = -1 EBADF (Bad file descriptor) [pid 7766] close(16) = -1 EBADF (Bad file descriptor) [pid 7766] close(17) = -1 EBADF (Bad file descriptor) [pid 7766] close(18) = -1 EBADF (Bad file descriptor) [pid 7766] close(19) = -1 EBADF (Bad file descriptor) [pid 7766] close(20) = -1 EBADF (Bad file descriptor) [pid 7766] close(21) = -1 EBADF (Bad file descriptor) [pid 7766] close(22) = -1 EBADF (Bad file descriptor) [pid 7766] close(23) = -1 EBADF (Bad file descriptor) [pid 7766] close(24) = -1 EBADF (Bad file descriptor) [pid 7766] close(25) = -1 EBADF (Bad file descriptor) [pid 7766] close(26) = -1 EBADF (Bad file descriptor) [pid 7766] close(27) = -1 EBADF (Bad file descriptor) [pid 7766] close(28) = -1 EBADF (Bad file descriptor) [pid 7766] close(29) = -1 EBADF (Bad file descriptor) [pid 7766] exit_group(0 [pid 7769] <... futex resumed>) = ? [pid 7768] <... futex resumed>) = ? [pid 7767] <... futex resumed>) = ? [pid 7766] <... exit_group resumed>) = ? [pid 7768] +++ exited with 0 +++ [pid 7767] +++ exited with 0 +++ [pid 7769] +++ exited with 0 +++ [pid 7766] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./898", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./898", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./898/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./898/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./898/cgroup.cpu") = 0 [pid 4994] umount2("./898/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./898/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./898/binderfs") = 0 [pid 4994] umount2("./898/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./898/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./898/cgroup") = 0 [pid 4994] umount2("./898/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./898/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./898/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./898") = 0 [pid 4994] mkdir("./899", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2751 ./strace-static-x86_64: Process 7770 attached [pid 7770] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7770] chdir("./899") = 0 [pid 7770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7770] setpgid(0, 0) = 0 [pid 7770] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7770] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7770] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7770] write(3, "1000", 4) = 4 [pid 7770] close(3) = 0 [pid 7770] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7770] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7770] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2752], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2752 [pid 7770] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7771 attached [pid 7771] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7771] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7771] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = 0 [pid 7770] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] <... futex resumed>) = 1 [pid 7771] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7771] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = 0 [pid 7770] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] <... futex resumed>) = 1 [pid 7771] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7771] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = 0 [pid 7770] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] <... futex resumed>) = 1 [pid 7771] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7771] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = 0 [pid 7770] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] <... futex resumed>) = 1 [pid 7771] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7771] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = 0 [pid 7770] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] <... futex resumed>) = 1 [pid 7771] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7771] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = 0 [pid 7770] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7770] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7770] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2753], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2753 [pid 7770] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 7770] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7770] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2754], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 2754 ./strace-static-x86_64: Process 7773 attached [pid 7770] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7770] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] <... futex resumed>) = 1 [pid 7773] set_robust_list(0x7fa4768b79e0, 24 [pid 7771] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7773] <... set_robust_list resumed>) = 0 [pid 7771] <... connect resumed>) = 0 [pid 7771] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7772 attached [pid 7773] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7772] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7773] <... futex resumed>) = 1 [pid 7770] <... futex resumed>) = 0 [pid 7773] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7772] <... sendto resumed>) = 0 [pid 7772] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7772] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7770] close(3) = 0 [pid 7770] close(4) = 0 [pid 7770] close(5) = -1 EBADF (Bad file descriptor) [pid 7770] close(6) = -1 EBADF (Bad file descriptor) [pid 7770] close(7) = -1 EBADF (Bad file descriptor) [pid 7770] close(8) = -1 EBADF (Bad file descriptor) [pid 7770] close(9) = -1 EBADF (Bad file descriptor) [pid 7770] close(10) = -1 EBADF (Bad file descriptor) [pid 7770] close(11) = -1 EBADF (Bad file descriptor) [pid 7770] close(12) = -1 EBADF (Bad file descriptor) [pid 7770] close(13) = -1 EBADF (Bad file descriptor) [pid 7770] close(14) = -1 EBADF (Bad file descriptor) [pid 7770] close(15) = -1 EBADF (Bad file descriptor) [pid 7770] close(16) = -1 EBADF (Bad file descriptor) [pid 7770] close(17) = -1 EBADF (Bad file descriptor) [pid 7770] close(18) = -1 EBADF (Bad file descriptor) [pid 7770] close(19) = -1 EBADF (Bad file descriptor) [pid 7770] close(20) = -1 EBADF (Bad file descriptor) [pid 7770] close(21) = -1 EBADF (Bad file descriptor) [pid 7770] close(22) = -1 EBADF (Bad file descriptor) [pid 7770] close(23) = -1 EBADF (Bad file descriptor) [pid 7770] close(24) = -1 EBADF (Bad file descriptor) [pid 7770] close(25) = -1 EBADF (Bad file descriptor) [pid 7770] close(26) = -1 EBADF (Bad file descriptor) [pid 7770] close(27) = -1 EBADF (Bad file descriptor) [pid 7770] close(28) = -1 EBADF (Bad file descriptor) [pid 7770] close(29) = -1 EBADF (Bad file descriptor) [pid 7770] exit_group(0 [pid 7773] <... futex resumed>) = ? [pid 7772] <... futex resumed>) = ? [pid 7771] <... futex resumed>) = ? [pid 7770] <... exit_group resumed>) = ? [pid 7773] +++ exited with 0 +++ [pid 7772] +++ exited with 0 +++ [pid 7771] +++ exited with 0 +++ [pid 7770] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2751, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./899", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./899", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./899/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./899/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./899/cgroup.cpu") = 0 [pid 4994] umount2("./899/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./899/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./899/binderfs") = 0 [pid 4994] umount2("./899/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./899/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./899/cgroup") = 0 [pid 4994] umount2("./899/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./899/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./899/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./899") = 0 [pid 4994] mkdir("./900", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2755 ./strace-static-x86_64: Process 7774 attached [pid 7774] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7774] chdir("./900") = 0 [pid 7774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7774] setpgid(0, 0) = 0 [pid 7774] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7774] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7774] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7774] write(3, "1000", 4) = 4 [pid 7774] close(3) = 0 [pid 7774] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7774] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7774] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7774] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2756], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2756 ./strace-static-x86_64: Process 7775 attached [pid 7774] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7775] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7774] <... futex resumed>) = 0 [pid 7775] <... socket resumed>) = 3 [pid 7774] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7775] <... futex resumed>) = 0 [pid 7775] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7774] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7774] <... futex resumed>) = 0 [pid 7774] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7775] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7774] <... futex resumed>) = 0 [pid 7775] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7774] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... connect resumed>) = 0 [pid 7774] <... futex resumed>) = 0 [pid 7775] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... futex resumed>) = 0 [pid 7774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7775] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7774] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7774] <... futex resumed>) = 0 [pid 7775] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7774] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... sendto resumed>) = 0 [pid 7775] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7774] <... futex resumed>) = 0 [pid 7775] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7774] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... socket resumed>) = 4 [pid 7774] <... futex resumed>) = 0 [pid 7775] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... futex resumed>) = 0 [pid 7774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7775] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7774] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... bind resumed>) = 0 [pid 7774] <... futex resumed>) = 0 [pid 7775] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... futex resumed>) = 0 [pid 7774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7775] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7774] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... connect resumed>) = 0 [pid 7775] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... futex resumed>) = 0 [pid 7775] <... futex resumed>) = 0 [pid 7774] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7774] <... futex resumed>) = 0 [pid 7775] <... sendto resumed>) = 0 [pid 7774] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... futex resumed>) = 0 [pid 7775] <... futex resumed>) = 0 [pid 7774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7775] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7774] <... mmap resumed>) = 0x7fa4768b8000 [pid 7774] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7774] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7776 attached [pid 7776] set_robust_list(0x7fa4768d89e0, 24 [pid 7774] <... clone resumed>, parent_tid=[2757], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2757 [pid 7776] <... set_robust_list resumed>) = 0 [pid 7776] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7774] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7774] <... futex resumed>) = 0 [pid 7776] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7776] <... futex resumed>) = 0 [pid 7774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7776] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7774] close(3) = 0 [pid 7774] close(4) = 0 [pid 7774] close(5) = -1 EBADF (Bad file descriptor) [pid 7774] close(6) = -1 EBADF (Bad file descriptor) [pid 7774] close(7) = -1 EBADF (Bad file descriptor) [pid 7774] close(8) = -1 EBADF (Bad file descriptor) [pid 7774] close(9) = -1 EBADF (Bad file descriptor) [pid 7774] close(10) = -1 EBADF (Bad file descriptor) [pid 7774] close(11) = -1 EBADF (Bad file descriptor) [pid 7774] close(12) = -1 EBADF (Bad file descriptor) [pid 7774] close(13) = -1 EBADF (Bad file descriptor) [pid 7774] close(14) = -1 EBADF (Bad file descriptor) [pid 7774] close(15) = -1 EBADF (Bad file descriptor) [pid 7774] close(16) = -1 EBADF (Bad file descriptor) [pid 7774] close(17) = -1 EBADF (Bad file descriptor) [pid 7774] close(18) = -1 EBADF (Bad file descriptor) [pid 7774] close(19) = -1 EBADF (Bad file descriptor) [pid 7774] close(20) = -1 EBADF (Bad file descriptor) [pid 7774] close(21) = -1 EBADF (Bad file descriptor) [pid 7774] close(22) = -1 EBADF (Bad file descriptor) [pid 7774] close(23) = -1 EBADF (Bad file descriptor) [pid 7774] close(24) = -1 EBADF (Bad file descriptor) [pid 7774] close(25) = -1 EBADF (Bad file descriptor) [pid 7774] close(26) = -1 EBADF (Bad file descriptor) [pid 7774] close(27) = -1 EBADF (Bad file descriptor) [pid 7774] close(28) = -1 EBADF (Bad file descriptor) [pid 7774] close(29) = -1 EBADF (Bad file descriptor) [pid 7774] exit_group(0 [pid 7776] <... futex resumed>) = ? [pid 7775] <... futex resumed>) = ? [pid 7774] <... exit_group resumed>) = ? [pid 7776] +++ exited with 0 +++ [pid 7775] +++ exited with 0 +++ [pid 7774] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./900", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./900", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./900/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./900/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./900/cgroup.cpu") = 0 [pid 4994] umount2("./900/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./900/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./900/binderfs") = 0 [pid 4994] umount2("./900/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./900/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./900/cgroup") = 0 [pid 4994] umount2("./900/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./900/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./900/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./900") = 0 [pid 4994] mkdir("./901", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2758 ./strace-static-x86_64: Process 7777 attached [pid 7777] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7777] chdir("./901") = 0 [pid 7777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7777] setpgid(0, 0) = 0 [pid 7777] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7777] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7777] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7777] write(3, "1000", 4) = 4 [pid 7777] close(3) = 0 [pid 7777] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7777] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7777] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7777] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2759], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2759 [pid 7777] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7778 attached [pid 7778] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7778] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7778] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... futex resumed>) = 1 [pid 7778] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7778] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... futex resumed>) = 1 [pid 7778] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7778] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... futex resumed>) = 1 [pid 7778] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7778] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... futex resumed>) = 1 [pid 7778] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7778] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] <... futex resumed>) = 0 [pid 7778] <... futex resumed>) = 1 [pid 7777] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7777] <... futex resumed>) = 0 [pid 7778] <... bind resumed>) = 0 [pid 7777] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7778] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7777] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] <... connect resumed>) = 0 [pid 7777] <... futex resumed>) = 0 [pid 7778] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] <... futex resumed>) = 0 [pid 7777] <... futex resumed>) = 0 [pid 7778] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7777] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7777] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7779 attached [pid 7779] set_robust_list(0x7fa4768d89e0, 24 [pid 7777] <... clone resumed>, parent_tid=[2760], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2760 [pid 7779] <... set_robust_list resumed>) = 0 [pid 7777] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] <... sendto resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 7778] <... futex resumed>) = 0 [pid 7777] <... futex resumed>) = 1 [pid 7779] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7777] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] <... futex resumed>) = 0 [pid 7778] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7779] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7778] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7778] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] close(3) = 0 [pid 7777] close(4) = 0 [pid 7777] close(5) = -1 EBADF (Bad file descriptor) [pid 7777] close(6) = -1 EBADF (Bad file descriptor) [pid 7777] close(7) = -1 EBADF (Bad file descriptor) [pid 7777] close(8) = -1 EBADF (Bad file descriptor) [pid 7777] close(9) = -1 EBADF (Bad file descriptor) [pid 7777] close(10) = -1 EBADF (Bad file descriptor) [pid 7777] close(11) = -1 EBADF (Bad file descriptor) [pid 7777] close(12) = -1 EBADF (Bad file descriptor) [pid 7777] close(13) = -1 EBADF (Bad file descriptor) [pid 7777] close(14) = -1 EBADF (Bad file descriptor) [pid 7777] close(15) = -1 EBADF (Bad file descriptor) [pid 7777] close(16) = -1 EBADF (Bad file descriptor) [pid 7777] close(17) = -1 EBADF (Bad file descriptor) [pid 7777] close(18) = -1 EBADF (Bad file descriptor) [pid 7777] close(19) = -1 EBADF (Bad file descriptor) [pid 7777] close(20) = -1 EBADF (Bad file descriptor) [pid 7777] close(21) = -1 EBADF (Bad file descriptor) [pid 7777] close(22) = -1 EBADF (Bad file descriptor) [pid 7777] close(23) = -1 EBADF (Bad file descriptor) [pid 7777] close(24) = -1 EBADF (Bad file descriptor) [pid 7777] close(25) = -1 EBADF (Bad file descriptor) [pid 7777] close(26) = -1 EBADF (Bad file descriptor) [pid 7777] close(27) = -1 EBADF (Bad file descriptor) [pid 7777] close(28) = -1 EBADF (Bad file descriptor) [pid 7777] close(29) = -1 EBADF (Bad file descriptor) [pid 7777] exit_group(0 [pid 7779] <... futex resumed>) = ? [pid 7778] <... futex resumed>) = ? [pid 7777] <... exit_group resumed>) = ? [pid 7778] +++ exited with 0 +++ [pid 7779] +++ exited with 0 +++ [pid 7777] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./901", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./901", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./901/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./901/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./901/cgroup.cpu") = 0 [pid 4994] umount2("./901/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./901/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./901/binderfs") = 0 [pid 4994] umount2("./901/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./901/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./901/cgroup") = 0 [pid 4994] umount2("./901/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./901/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./901/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./901") = 0 [pid 4994] mkdir("./902", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2761 ./strace-static-x86_64: Process 7780 attached [pid 7780] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7780] chdir("./902") = 0 [pid 7780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7780] setpgid(0, 0) = 0 [pid 7780] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7780] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7780] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7780] write(3, "1000", 4) = 4 [pid 7780] close(3) = 0 [pid 7780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7780] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7780] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7780] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2762], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2762 [pid 7780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7781 attached [pid 7781] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7781] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] <... futex resumed>) = 1 [pid 7781] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] <... futex resumed>) = 1 [pid 7781] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] <... futex resumed>) = 1 [pid 7781] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] <... futex resumed>) = 1 [pid 7781] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] <... futex resumed>) = 1 [pid 7781] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7780] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7780] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2763], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2763 [pid 7780] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 7780] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7780] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2764], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 2764 ./strace-static-x86_64: Process 7783 attached [pid 7780] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] <... futex resumed>) = 1 [pid 7783] set_robust_list(0x7fa4768b79e0, 24 [pid 7781] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7783] <... set_robust_list resumed>) = 0 [pid 7781] <... connect resumed>) = 0 [pid 7781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7782 attached [pid 7783] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7782] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7782] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7783] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... sendto resumed>) = 0 [pid 7782] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] <... futex resumed>) = 1 [pid 7782] <... futex resumed>) = 0 [pid 7780] <... futex resumed>) = 0 [pid 7782] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7780] close(3 [pid 7783] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7780] <... close resumed>) = 0 [pid 7780] close(4) = 0 [pid 7780] close(5) = -1 EBADF (Bad file descriptor) [pid 7780] close(6) = -1 EBADF (Bad file descriptor) [pid 7780] close(7) = -1 EBADF (Bad file descriptor) [pid 7780] close(8) = -1 EBADF (Bad file descriptor) [pid 7780] close(9) = -1 EBADF (Bad file descriptor) [pid 7780] close(10) = -1 EBADF (Bad file descriptor) [pid 7780] close(11) = -1 EBADF (Bad file descriptor) [pid 7780] close(12) = -1 EBADF (Bad file descriptor) [pid 7780] close(13) = -1 EBADF (Bad file descriptor) [pid 7780] close(14) = -1 EBADF (Bad file descriptor) [pid 7780] close(15) = -1 EBADF (Bad file descriptor) [pid 7780] close(16) = -1 EBADF (Bad file descriptor) [pid 7780] close(17) = -1 EBADF (Bad file descriptor) [pid 7780] close(18) = -1 EBADF (Bad file descriptor) [pid 7780] close(19) = -1 EBADF (Bad file descriptor) [pid 7780] close(20) = -1 EBADF (Bad file descriptor) [pid 7780] close(21) = -1 EBADF (Bad file descriptor) [pid 7780] close(22) = -1 EBADF (Bad file descriptor) [pid 7780] close(23) = -1 EBADF (Bad file descriptor) [pid 7780] close(24) = -1 EBADF (Bad file descriptor) [pid 7780] close(25) = -1 EBADF (Bad file descriptor) [pid 7780] close(26) = -1 EBADF (Bad file descriptor) [pid 7780] close(27) = -1 EBADF (Bad file descriptor) [pid 7780] close(28) = -1 EBADF (Bad file descriptor) [pid 7780] close(29) = -1 EBADF (Bad file descriptor) [pid 7780] exit_group(0 [pid 7783] <... futex resumed>) = ? [pid 7782] <... futex resumed>) = ? [pid 7781] <... futex resumed>) = ? [pid 7780] <... exit_group resumed>) = ? [pid 7783] +++ exited with 0 +++ [pid 7781] +++ exited with 0 +++ [pid 7782] +++ exited with 0 +++ [pid 7780] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./902", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./902", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./902/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./902/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./902/cgroup.cpu") = 0 [pid 4994] umount2("./902/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./902/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./902/binderfs") = 0 [pid 4994] umount2("./902/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./902/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./902/cgroup") = 0 [pid 4994] umount2("./902/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./902/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./902/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./902") = 0 [pid 4994] mkdir("./903", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2765 ./strace-static-x86_64: Process 7784 attached [pid 7784] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7784] chdir("./903") = 0 [pid 7784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7784] setpgid(0, 0) = 0 [pid 7784] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7784] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7784] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7784] write(3, "1000", 4) = 4 [pid 7784] close(3) = 0 [pid 7784] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7784] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7784] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7784] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2766], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2766 [pid 7784] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7784] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7785 attached [pid 7785] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7785] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7785] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7784] <... futex resumed>) = 0 [pid 7785] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7784] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... bind resumed>) = 0 [pid 7784] <... futex resumed>) = 0 [pid 7785] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7785] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7784] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... connect resumed>) = 0 [pid 7784] <... futex resumed>) = 0 [pid 7785] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7785] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7784] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... sendto resumed>) = 0 [pid 7784] <... futex resumed>) = 0 [pid 7785] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7785] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7784] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... socket resumed>) = 4 [pid 7784] <... futex resumed>) = 0 [pid 7785] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7785] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7784] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... bind resumed>) = 0 [pid 7784] <... futex resumed>) = 0 [pid 7785] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7785] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7784] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... connect resumed>) = 0 [pid 7784] <... futex resumed>) = 0 [pid 7785] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = 0 [pid 7785] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7784] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7784] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7786 attached [pid 7786] set_robust_list(0x7fa4768d89e0, 24 [pid 7784] <... clone resumed>, parent_tid=[2767], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2767 [pid 7786] <... set_robust_list resumed>) = 0 [pid 7784] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7784] <... futex resumed>) = 0 [pid 7784] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = 1 [pid 7785] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7784] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] <... sendto resumed>) = 0 [pid 7786] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... futex resumed>) = 1 [pid 7784] <... futex resumed>) = 0 [pid 7786] <... futex resumed>) = 0 [pid 7785] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7784] close(3 [pid 7786] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7784] <... close resumed>) = 0 [pid 7784] close(4) = 0 [pid 7784] close(5) = -1 EBADF (Bad file descriptor) [pid 7784] close(6) = -1 EBADF (Bad file descriptor) [pid 7784] close(7) = -1 EBADF (Bad file descriptor) [pid 7784] close(8) = -1 EBADF (Bad file descriptor) [pid 7784] close(9) = -1 EBADF (Bad file descriptor) [pid 7784] close(10) = -1 EBADF (Bad file descriptor) [pid 7784] close(11) = -1 EBADF (Bad file descriptor) [pid 7784] close(12) = -1 EBADF (Bad file descriptor) [pid 7784] close(13) = -1 EBADF (Bad file descriptor) [pid 7784] close(14) = -1 EBADF (Bad file descriptor) [pid 7784] close(15) = -1 EBADF (Bad file descriptor) [pid 7784] close(16) = -1 EBADF (Bad file descriptor) [pid 7784] close(17) = -1 EBADF (Bad file descriptor) [pid 7784] close(18) = -1 EBADF (Bad file descriptor) [pid 7784] close(19) = -1 EBADF (Bad file descriptor) [pid 7784] close(20) = -1 EBADF (Bad file descriptor) [pid 7784] close(21) = -1 EBADF (Bad file descriptor) [pid 7784] close(22) = -1 EBADF (Bad file descriptor) [pid 7784] close(23) = -1 EBADF (Bad file descriptor) [pid 7784] close(24) = -1 EBADF (Bad file descriptor) [pid 7784] close(25) = -1 EBADF (Bad file descriptor) [pid 7784] close(26) = -1 EBADF (Bad file descriptor) [pid 7784] close(27) = -1 EBADF (Bad file descriptor) [pid 7784] close(28) = -1 EBADF (Bad file descriptor) [pid 7784] close(29) = -1 EBADF (Bad file descriptor) [pid 7784] exit_group(0 [pid 7786] <... futex resumed>) = ? [pid 7785] <... futex resumed>) = ? [pid 7784] <... exit_group resumed>) = ? [pid 7786] +++ exited with 0 +++ [pid 7785] +++ exited with 0 +++ [pid 7784] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./903", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./903", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./903/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./903/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./903/cgroup.cpu") = 0 [pid 4994] umount2("./903/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./903/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./903/binderfs") = 0 [pid 4994] umount2("./903/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./903/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./903/cgroup") = 0 [pid 4994] umount2("./903/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./903/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./903/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./903") = 0 [pid 4994] mkdir("./904", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7787 attached , child_tidptr=0x555556ba85d0) = 2768 [pid 7787] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7787] chdir("./904") = 0 [pid 7787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7787] setpgid(0, 0) = 0 [pid 7787] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7787] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7787] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7787] write(3, "1000", 4) = 4 [pid 7787] close(3) = 0 [pid 7787] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7787] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7787] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7788 attached [pid 7788] set_robust_list(0x7fa4768f99e0, 24 [pid 7787] <... clone resumed>, parent_tid=[2769], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2769 [pid 7788] <... set_robust_list resumed>) = 0 [pid 7787] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7787] <... futex resumed>) = 0 [pid 7788] <... socket resumed>) = 3 [pid 7787] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7787] <... futex resumed>) = 0 [pid 7788] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7787] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... bind resumed>) = 0 [pid 7787] <... futex resumed>) = 0 [pid 7788] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7787] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... futex resumed>) = 0 [pid 7787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7788] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7787] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... connect resumed>) = 0 [pid 7787] <... futex resumed>) = 0 [pid 7788] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7787] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... futex resumed>) = 0 [pid 7787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7788] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7787] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7787] <... futex resumed>) = 0 [pid 7788] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7787] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... sendto resumed>) = 0 [pid 7788] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7787] <... futex resumed>) = 0 [pid 7788] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7787] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7787] <... futex resumed>) = 0 [pid 7788] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7787] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... socket resumed>) = 4 [pid 7788] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7787] <... futex resumed>) = 0 [pid 7788] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7787] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7787] <... futex resumed>) = 0 [pid 7788] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7787] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... bind resumed>) = 0 [pid 7788] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7787] <... futex resumed>) = 0 [pid 7788] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7787] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7787] <... futex resumed>) = 0 [pid 7788] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7787] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... connect resumed>) = 0 [pid 7787] <... futex resumed>) = 0 [pid 7788] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7788] <... futex resumed>) = 0 [pid 7787] <... mmap resumed>) = 0x7fa4768b8000 [pid 7788] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7787] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7787] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7789 attached [pid 7789] set_robust_list(0x7fa4768d89e0, 24 [pid 7787] <... clone resumed>, parent_tid=[2770], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2770 [pid 7789] <... set_robust_list resumed>) = 0 [pid 7787] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7789] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7787] <... futex resumed>) = 0 [pid 7789] <... sendto resumed>) = 0 [pid 7787] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7789] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... futex resumed>) = 0 [pid 7787] <... futex resumed>) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7788] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7787] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7789] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7788] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7787] <... futex resumed>) = 0 [pid 7788] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7787] close(3) = 0 [pid 7787] close(4) = 0 [pid 7787] close(5) = -1 EBADF (Bad file descriptor) [pid 7787] close(6) = -1 EBADF (Bad file descriptor) [pid 7787] close(7) = -1 EBADF (Bad file descriptor) [pid 7787] close(8) = -1 EBADF (Bad file descriptor) [pid 7787] close(9) = -1 EBADF (Bad file descriptor) [pid 7787] close(10) = -1 EBADF (Bad file descriptor) [pid 7787] close(11) = -1 EBADF (Bad file descriptor) [pid 7787] close(12) = -1 EBADF (Bad file descriptor) [pid 7787] close(13) = -1 EBADF (Bad file descriptor) [pid 7787] close(14) = -1 EBADF (Bad file descriptor) [pid 7787] close(15) = -1 EBADF (Bad file descriptor) [pid 7787] close(16) = -1 EBADF (Bad file descriptor) [pid 7787] close(17) = -1 EBADF (Bad file descriptor) [pid 7787] close(18) = -1 EBADF (Bad file descriptor) [pid 7787] close(19) = -1 EBADF (Bad file descriptor) [pid 7787] close(20) = -1 EBADF (Bad file descriptor) [pid 7787] close(21) = -1 EBADF (Bad file descriptor) [pid 7787] close(22) = -1 EBADF (Bad file descriptor) [pid 7787] close(23) = -1 EBADF (Bad file descriptor) [pid 7787] close(24) = -1 EBADF (Bad file descriptor) [pid 7787] close(25) = -1 EBADF (Bad file descriptor) [pid 7787] close(26) = -1 EBADF (Bad file descriptor) [pid 7787] close(27) = -1 EBADF (Bad file descriptor) [pid 7787] close(28) = -1 EBADF (Bad file descriptor) [pid 7787] close(29) = -1 EBADF (Bad file descriptor) [pid 7787] exit_group(0 [pid 7789] <... futex resumed>) = ? [pid 7788] <... futex resumed>) = ? [pid 7787] <... exit_group resumed>) = ? [pid 7789] +++ exited with 0 +++ [pid 7788] +++ exited with 0 +++ [pid 7787] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2768, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./904", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./904", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./904/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./904/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./904/cgroup.cpu") = 0 [pid 4994] umount2("./904/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./904/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./904/binderfs") = 0 [pid 4994] umount2("./904/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./904/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./904/cgroup") = 0 [pid 4994] umount2("./904/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./904/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./904/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./904") = 0 [pid 4994] mkdir("./905", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7790 attached , child_tidptr=0x555556ba85d0) = 2771 [pid 7790] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7790] chdir("./905") = 0 [pid 7790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7790] setpgid(0, 0) = 0 [pid 7790] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7790] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7790] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7790] write(3, "1000", 4) = 4 [pid 7790] close(3) = 0 [pid 7790] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7790] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7790] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7790] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7791 attached , parent_tid=[2772], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2772 [pid 7791] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7790] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7790] <... futex resumed>) = 0 [pid 7791] <... socket resumed>) = 3 [pid 7790] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7791] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] <... futex resumed>) = 0 [pid 7790] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7791] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7791] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] <... futex resumed>) = 0 [pid 7790] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7790] <... futex resumed>) = 1 [pid 7791] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7790] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... connect resumed>) = 0 [pid 7791] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] <... futex resumed>) = 0 [pid 7791] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7790] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... sendto resumed>) = 0 [pid 7791] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] <... futex resumed>) = 0 [pid 7791] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7790] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... socket resumed>) = 4 [pid 7791] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] <... futex resumed>) = 0 [pid 7791] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7790] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... bind resumed>) = 0 [pid 7791] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] <... futex resumed>) = 0 [pid 7791] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7790] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... connect resumed>) = 0 [pid 7790] <... futex resumed>) = 0 [pid 7791] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7791] <... futex resumed>) = 0 [pid 7790] <... mmap resumed>) = 0x7fa4768b8000 [pid 7791] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7790] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7792 attached [pid 7792] set_robust_list(0x7fa4768d89e0, 24 [pid 7790] <... clone resumed>, parent_tid=[2773], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2773 [pid 7792] <... set_robust_list resumed>) = 0 [pid 7790] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7792] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7790] <... futex resumed>) = 0 [pid 7792] <... sendto resumed>) = 0 [pid 7790] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7790] <... futex resumed>) = 1 [pid 7792] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7792] <... futex resumed>) = 0 [pid 7790] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7791] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7791] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] close(3) = 0 [pid 7790] close(4) = 0 [pid 7790] close(5) = -1 EBADF (Bad file descriptor) [pid 7790] close(6) = -1 EBADF (Bad file descriptor) [pid 7790] close(7) = -1 EBADF (Bad file descriptor) [pid 7790] close(8) = -1 EBADF (Bad file descriptor) [pid 7790] close(9) = -1 EBADF (Bad file descriptor) [pid 7790] close(10) = -1 EBADF (Bad file descriptor) [pid 7790] close(11) = -1 EBADF (Bad file descriptor) [pid 7790] close(12) = -1 EBADF (Bad file descriptor) [pid 7790] close(13) = -1 EBADF (Bad file descriptor) [pid 7790] close(14) = -1 EBADF (Bad file descriptor) [pid 7790] close(15) = -1 EBADF (Bad file descriptor) [pid 7790] close(16) = -1 EBADF (Bad file descriptor) [pid 7790] close(17) = -1 EBADF (Bad file descriptor) [pid 7790] close(18) = -1 EBADF (Bad file descriptor) [pid 7790] close(19) = -1 EBADF (Bad file descriptor) [pid 7790] close(20) = -1 EBADF (Bad file descriptor) [pid 7790] close(21) = -1 EBADF (Bad file descriptor) [pid 7790] close(22) = -1 EBADF (Bad file descriptor) [pid 7790] close(23) = -1 EBADF (Bad file descriptor) [pid 7790] close(24) = -1 EBADF (Bad file descriptor) [pid 7790] close(25) = -1 EBADF (Bad file descriptor) [pid 7790] close(26) = -1 EBADF (Bad file descriptor) [pid 7790] close(27) = -1 EBADF (Bad file descriptor) [pid 7790] close(28) = -1 EBADF (Bad file descriptor) [pid 7790] close(29) = -1 EBADF (Bad file descriptor) [pid 7790] exit_group(0 [pid 7791] <... futex resumed>) = ? [pid 7790] <... exit_group resumed>) = ? [pid 7792] <... futex resumed>) = ? [pid 7791] +++ exited with 0 +++ [pid 7792] +++ exited with 0 +++ [pid 7790] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2771, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./905", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./905", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./905/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./905/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./905/cgroup.cpu") = 0 [pid 4994] umount2("./905/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./905/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./905/binderfs") = 0 [pid 4994] umount2("./905/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./905/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./905/cgroup") = 0 [pid 4994] umount2("./905/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./905/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./905/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./905") = 0 [pid 4994] mkdir("./906", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7793 attached [pid 7793] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2774 [pid 7793] <... set_robust_list resumed>) = 0 [pid 7793] chdir("./906") = 0 [pid 7793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7793] setpgid(0, 0) = 0 [pid 7793] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7793] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7793] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7793] write(3, "1000", 4) = 4 [pid 7793] close(3) = 0 [pid 7793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7793] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7793] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7793] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2775], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2775 [pid 7793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7794 attached [pid 7794] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7794] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] <... futex resumed>) = 1 [pid 7794] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] <... futex resumed>) = 1 [pid 7794] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7794] <... futex resumed>) = 1 [pid 7793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7794] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] <... futex resumed>) = 0 [pid 7793] <... futex resumed>) = 1 [pid 7794] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] <... socket resumed>) = 4 [pid 7794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7793] <... futex resumed>) = 0 [pid 7794] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7793] <... futex resumed>) = 0 [pid 7794] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] <... bind resumed>) = 0 [pid 7794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7793] <... futex resumed>) = 0 [pid 7794] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7793] <... futex resumed>) = 0 [pid 7794] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7793] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] <... connect resumed>) = 0 [pid 7793] <... futex resumed>) = 0 [pid 7794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7794] <... futex resumed>) = 0 [pid 7793] <... mmap resumed>) = 0x7fa4768b8000 [pid 7794] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7793] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7793] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2776], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2776 ./strace-static-x86_64: Process 7795 attached [pid 7793] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] set_robust_list(0x7fa4768d89e0, 24 [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] <... set_robust_list resumed>) = 0 [pid 7794] <... futex resumed>) = 0 [pid 7793] <... futex resumed>) = 1 [pid 7795] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7794] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] <... sendto resumed>) = 0 [pid 7794] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] <... futex resumed>) = 0 [pid 7794] <... futex resumed>) = 1 [pid 7793] <... futex resumed>) = 0 [pid 7795] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7794] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7793] close(3) = 0 [pid 7793] close(4) = 0 [pid 7793] close(5) = -1 EBADF (Bad file descriptor) [pid 7793] close(6) = -1 EBADF (Bad file descriptor) [pid 7793] close(7) = -1 EBADF (Bad file descriptor) [pid 7793] close(8) = -1 EBADF (Bad file descriptor) [pid 7793] close(9) = -1 EBADF (Bad file descriptor) [pid 7793] close(10) = -1 EBADF (Bad file descriptor) [pid 7793] close(11) = -1 EBADF (Bad file descriptor) [pid 7793] close(12) = -1 EBADF (Bad file descriptor) [pid 7793] close(13) = -1 EBADF (Bad file descriptor) [pid 7793] close(14) = -1 EBADF (Bad file descriptor) [pid 7793] close(15) = -1 EBADF (Bad file descriptor) [pid 7793] close(16) = -1 EBADF (Bad file descriptor) [pid 7793] close(17) = -1 EBADF (Bad file descriptor) [pid 7793] close(18) = -1 EBADF (Bad file descriptor) [pid 7793] close(19) = -1 EBADF (Bad file descriptor) [pid 7793] close(20) = -1 EBADF (Bad file descriptor) [pid 7793] close(21) = -1 EBADF (Bad file descriptor) [pid 7793] close(22) = -1 EBADF (Bad file descriptor) [pid 7793] close(23) = -1 EBADF (Bad file descriptor) [pid 7793] close(24) = -1 EBADF (Bad file descriptor) [pid 7793] close(25) = -1 EBADF (Bad file descriptor) [pid 7793] close(26) = -1 EBADF (Bad file descriptor) [pid 7793] close(27) = -1 EBADF (Bad file descriptor) [pid 7793] close(28) = -1 EBADF (Bad file descriptor) [pid 7793] close(29) = -1 EBADF (Bad file descriptor) [pid 7793] exit_group(0 [pid 7794] <... futex resumed>) = ? [pid 7793] <... exit_group resumed>) = ? [pid 7795] <... futex resumed>) = ? [pid 7794] +++ exited with 0 +++ [pid 7795] +++ exited with 0 +++ [pid 7793] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./906", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./906", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./906/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./906/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./906/cgroup.cpu") = 0 [pid 4994] umount2("./906/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./906/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./906/binderfs") = 0 [pid 4994] umount2("./906/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./906/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./906/cgroup") = 0 [pid 4994] umount2("./906/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./906/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./906/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./906") = 0 [pid 4994] mkdir("./907", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7796 attached [pid 7796] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2777 [pid 7796] <... set_robust_list resumed>) = 0 [pid 7796] chdir("./907") = 0 [pid 7796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7796] setpgid(0, 0) = 0 [pid 7796] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7796] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7796] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7796] write(3, "1000", 4) = 4 [pid 7796] close(3) = 0 [pid 7796] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7796] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7796] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7796] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7797 attached , parent_tid=[2778], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2778 [pid 7796] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] set_robust_list(0x7fa4768f99e0, 24 [pid 7796] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7797] <... set_robust_list resumed>) = 0 [pid 7797] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7796] <... futex resumed>) = 0 [pid 7797] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7796] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... futex resumed>) = 0 [pid 7796] <... futex resumed>) = 1 [pid 7797] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7796] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7797] <... bind resumed>) = 0 [pid 7797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7796] <... futex resumed>) = 0 [pid 7797] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7796] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... connect resumed>) = 0 [pid 7796] <... futex resumed>) = 0 [pid 7797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7797] <... futex resumed>) = 0 [pid 7796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7797] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7796] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... sendto resumed>) = 0 [pid 7796] <... futex resumed>) = 0 [pid 7797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7797] <... futex resumed>) = 0 [pid 7796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7797] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7796] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7796] <... futex resumed>) = 0 [pid 7797] <... socket resumed>) = 4 [pid 7796] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7797] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7796] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... bind resumed>) = 0 [pid 7797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... futex resumed>) = 0 [pid 7797] <... futex resumed>) = 0 [pid 7796] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7797] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7796] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7796] <... futex resumed>) = 0 [pid 7797] <... connect resumed>) = 0 [pid 7796] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... futex resumed>) = 0 [pid 7797] <... futex resumed>) = 0 [pid 7796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7797] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7796] <... mmap resumed>) = 0x7fa4768b8000 [pid 7796] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7796] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7798 attached , parent_tid=[2779], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2779 [pid 7796] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7796] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... futex resumed>) = 0 [pid 7796] <... futex resumed>) = 1 [pid 7797] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7796] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7797] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7798] set_robust_list(0x7fa4768d89e0, 24 [pid 7797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7798] <... set_robust_list resumed>) = 0 [pid 7796] <... futex resumed>) = 0 [pid 7797] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7798] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7798] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7798] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7796] close(3) = 0 [pid 7796] close(4) = 0 [pid 7796] close(5) = -1 EBADF (Bad file descriptor) [pid 7796] close(6) = -1 EBADF (Bad file descriptor) [pid 7796] close(7) = -1 EBADF (Bad file descriptor) [pid 7796] close(8) = -1 EBADF (Bad file descriptor) [pid 7796] close(9) = -1 EBADF (Bad file descriptor) [pid 7796] close(10) = -1 EBADF (Bad file descriptor) [pid 7796] close(11) = -1 EBADF (Bad file descriptor) [pid 7796] close(12) = -1 EBADF (Bad file descriptor) [pid 7796] close(13) = -1 EBADF (Bad file descriptor) [pid 7796] close(14) = -1 EBADF (Bad file descriptor) [pid 7796] close(15) = -1 EBADF (Bad file descriptor) [pid 7796] close(16) = -1 EBADF (Bad file descriptor) [pid 7796] close(17) = -1 EBADF (Bad file descriptor) [pid 7796] close(18) = -1 EBADF (Bad file descriptor) [pid 7796] close(19) = -1 EBADF (Bad file descriptor) [pid 7796] close(20) = -1 EBADF (Bad file descriptor) [pid 7796] close(21) = -1 EBADF (Bad file descriptor) [pid 7796] close(22) = -1 EBADF (Bad file descriptor) [pid 7796] close(23) = -1 EBADF (Bad file descriptor) [pid 7796] close(24) = -1 EBADF (Bad file descriptor) [pid 7796] close(25) = -1 EBADF (Bad file descriptor) [pid 7796] close(26) = -1 EBADF (Bad file descriptor) [pid 7796] close(27) = -1 EBADF (Bad file descriptor) [pid 7796] close(28) = -1 EBADF (Bad file descriptor) [pid 7796] close(29) = -1 EBADF (Bad file descriptor) [pid 7796] exit_group(0 [pid 7798] <... futex resumed>) = ? [pid 7797] <... futex resumed>) = ? [pid 7796] <... exit_group resumed>) = ? [pid 7798] +++ exited with 0 +++ [pid 7797] +++ exited with 0 +++ [pid 7796] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2777, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./907", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./907", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./907/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./907/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./907/cgroup.cpu") = 0 [pid 4994] umount2("./907/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./907/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./907/binderfs") = 0 [pid 4994] umount2("./907/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./907/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./907/cgroup") = 0 [pid 4994] umount2("./907/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./907/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./907/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./907") = 0 [pid 4994] mkdir("./908", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7799 attached , child_tidptr=0x555556ba85d0) = 2780 [pid 7799] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7799] chdir("./908") = 0 [pid 7799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7799] setpgid(0, 0) = 0 [pid 7799] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7799] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7799] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7799] write(3, "1000", 4) = 4 [pid 7799] close(3) = 0 [pid 7799] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7799] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7799] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7799] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2781], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2781 [pid 7799] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7800 attached [pid 7800] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7800] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] <... futex resumed>) = 0 [pid 7799] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] <... futex resumed>) = 1 [pid 7800] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7799] <... futex resumed>) = 0 [pid 7800] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7799] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... connect resumed>) = 0 [pid 7799] <... futex resumed>) = 0 [pid 7800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7800] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7799] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... sendto resumed>) = 0 [pid 7799] <... futex resumed>) = 0 [pid 7800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7800] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7799] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... socket resumed>) = 4 [pid 7799] <... futex resumed>) = 0 [pid 7800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7800] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7799] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... bind resumed>) = 0 [pid 7799] <... futex resumed>) = 0 [pid 7800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7800] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7799] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... connect resumed>) = 0 [pid 7799] <... futex resumed>) = 0 [pid 7800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = 0 [pid 7800] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7799] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7799] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7801 attached [pid 7801] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7801] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7799] <... clone resumed>, parent_tid=[2782], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2782 [pid 7799] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = 1 [pid 7801] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7799] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7800] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7799] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7799] <... futex resumed>) = 0 [pid 7800] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7799] close(3) = 0 [pid 7799] close(4) = 0 [pid 7799] close(5) = -1 EBADF (Bad file descriptor) [pid 7799] close(6) = -1 EBADF (Bad file descriptor) [pid 7799] close(7) = -1 EBADF (Bad file descriptor) [pid 7799] close(8) = -1 EBADF (Bad file descriptor) [pid 7799] close(9) = -1 EBADF (Bad file descriptor) [pid 7799] close(10) = -1 EBADF (Bad file descriptor) [pid 7799] close(11) = -1 EBADF (Bad file descriptor) [pid 7799] close(12) = -1 EBADF (Bad file descriptor) [pid 7799] close(13) = -1 EBADF (Bad file descriptor) [pid 7799] close(14) = -1 EBADF (Bad file descriptor) [pid 7799] close(15) = -1 EBADF (Bad file descriptor) [pid 7799] close(16) = -1 EBADF (Bad file descriptor) [pid 7799] close(17) = -1 EBADF (Bad file descriptor) [pid 7799] close(18) = -1 EBADF (Bad file descriptor) [pid 7799] close(19) = -1 EBADF (Bad file descriptor) [pid 7799] close(20) = -1 EBADF (Bad file descriptor) [pid 7799] close(21) = -1 EBADF (Bad file descriptor) [pid 7799] close(22) = -1 EBADF (Bad file descriptor) [pid 7799] close(23) = -1 EBADF (Bad file descriptor) [pid 7799] close(24) = -1 EBADF (Bad file descriptor) [pid 7799] close(25) = -1 EBADF (Bad file descriptor) [pid 7799] close(26) = -1 EBADF (Bad file descriptor) [pid 7799] close(27) = -1 EBADF (Bad file descriptor) [pid 7799] close(28) = -1 EBADF (Bad file descriptor) [pid 7799] close(29) = -1 EBADF (Bad file descriptor) [pid 7799] exit_group(0 [pid 7800] <... futex resumed>) = ? [pid 7799] <... exit_group resumed>) = ? [pid 7801] <... futex resumed>) = ? [pid 7800] +++ exited with 0 +++ [pid 7801] +++ exited with 0 +++ [pid 7799] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./908", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./908", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./908/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./908/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./908/cgroup.cpu") = 0 [pid 4994] umount2("./908/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./908/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./908/binderfs") = 0 [pid 4994] umount2("./908/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./908/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./908/cgroup") = 0 [pid 4994] umount2("./908/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./908/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./908/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./908") = 0 [pid 4994] mkdir("./909", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7802 attached [pid 7802] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2783 [pid 7802] <... set_robust_list resumed>) = 0 [pid 7802] chdir("./909") = 0 [pid 7802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7802] setpgid(0, 0) = 0 [pid 7802] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7802] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7802] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7802] write(3, "1000", 4) = 4 [pid 7802] close(3) = 0 [pid 7802] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7802] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7802] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7802] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7803 attached , parent_tid=[2784], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2784 [pid 7802] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7802] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7803] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7802] <... futex resumed>) = 0 [pid 7803] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7802] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7803] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7802] <... futex resumed>) = 0 [pid 7803] <... bind resumed>) = 0 [pid 7802] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7803] <... futex resumed>) = 0 [pid 7802] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7802] <... futex resumed>) = 0 [pid 7803] <... connect resumed>) = 0 [pid 7803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7802] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7802] <... futex resumed>) = 1 [pid 7803] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7802] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] <... sendto resumed>) = 0 [pid 7803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7802] <... futex resumed>) = 0 [pid 7803] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7802] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] <... futex resumed>) = 0 [pid 7803] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7802] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] <... socket resumed>) = 4 [pid 7803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7802] <... futex resumed>) = 0 [pid 7803] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7802] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] <... futex resumed>) = 0 [pid 7803] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7802] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] <... bind resumed>) = 0 [pid 7803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7802] <... futex resumed>) = 0 [pid 7803] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7802] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] <... futex resumed>) = 0 [pid 7803] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7802] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... connect resumed>) = 0 [pid 7802] <... futex resumed>) = 0 [pid 7803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7803] <... futex resumed>) = 0 [pid 7802] <... mmap resumed>) = 0x7fa4768b8000 [pid 7803] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7802] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7802] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7804 attached [pid 7804] set_robust_list(0x7fa4768d89e0, 24 [pid 7802] <... clone resumed>, parent_tid=[2785], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2785 [pid 7804] <... set_robust_list resumed>) = 0 [pid 7802] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7804] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7802] <... futex resumed>) = 0 [pid 7804] <... sendto resumed>) = 0 [pid 7802] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7804] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7802] <... futex resumed>) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7803] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7802] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7804] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7803] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7802] <... futex resumed>) = 0 [pid 7803] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7802] close(3) = 0 [pid 7802] close(4) = 0 [pid 7802] close(5) = -1 EBADF (Bad file descriptor) [pid 7802] close(6) = -1 EBADF (Bad file descriptor) [pid 7802] close(7) = -1 EBADF (Bad file descriptor) [pid 7802] close(8) = -1 EBADF (Bad file descriptor) [pid 7802] close(9) = -1 EBADF (Bad file descriptor) [pid 7802] close(10) = -1 EBADF (Bad file descriptor) [pid 7802] close(11) = -1 EBADF (Bad file descriptor) [pid 7802] close(12) = -1 EBADF (Bad file descriptor) [pid 7802] close(13) = -1 EBADF (Bad file descriptor) [pid 7802] close(14) = -1 EBADF (Bad file descriptor) [pid 7802] close(15) = -1 EBADF (Bad file descriptor) [pid 7802] close(16) = -1 EBADF (Bad file descriptor) [pid 7802] close(17) = -1 EBADF (Bad file descriptor) [pid 7802] close(18) = -1 EBADF (Bad file descriptor) [pid 7802] close(19) = -1 EBADF (Bad file descriptor) [pid 7802] close(20) = -1 EBADF (Bad file descriptor) [pid 7802] close(21) = -1 EBADF (Bad file descriptor) [pid 7802] close(22) = -1 EBADF (Bad file descriptor) [pid 7802] close(23) = -1 EBADF (Bad file descriptor) [pid 7802] close(24) = -1 EBADF (Bad file descriptor) [pid 7802] close(25) = -1 EBADF (Bad file descriptor) [pid 7802] close(26) = -1 EBADF (Bad file descriptor) [pid 7802] close(27) = -1 EBADF (Bad file descriptor) [pid 7802] close(28) = -1 EBADF (Bad file descriptor) [pid 7802] close(29) = -1 EBADF (Bad file descriptor) [pid 7802] exit_group(0 [pid 7803] <... futex resumed>) = ? [pid 7802] <... exit_group resumed>) = ? [pid 7804] <... futex resumed>) = ? [pid 7803] +++ exited with 0 +++ [pid 7804] +++ exited with 0 +++ [pid 7802] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2783, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./909", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./909", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./909/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./909/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./909/cgroup.cpu") = 0 [pid 4994] umount2("./909/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./909/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./909/binderfs") = 0 [pid 4994] umount2("./909/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./909/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./909/cgroup") = 0 [pid 4994] umount2("./909/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./909/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./909/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./909") = 0 [pid 4994] mkdir("./910", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7805 attached [pid 7805] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2786 [pid 7805] <... set_robust_list resumed>) = 0 [pid 7805] chdir("./910") = 0 [pid 7805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7805] setpgid(0, 0) = 0 [pid 7805] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7805] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7805] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7805] write(3, "1000", 4) = 4 [pid 7805] close(3) = 0 [pid 7805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7805] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7805] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7805] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7806 attached [pid 7806] set_robust_list(0x7fa4768f99e0, 24 [pid 7805] <... clone resumed>, parent_tid=[2787], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2787 [pid 7805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] <... set_robust_list resumed>) = 0 [pid 7806] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7805] <... futex resumed>) = 0 [pid 7806] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] <... bind resumed>) = 0 [pid 7806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7805] <... futex resumed>) = 0 [pid 7806] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] <... connect resumed>) = 0 [pid 7806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7805] <... futex resumed>) = 0 [pid 7806] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] <... sendto resumed>) = 0 [pid 7806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7805] <... futex resumed>) = 0 [pid 7805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] <... socket resumed>) = 4 [pid 7806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7805] <... futex resumed>) = 0 [pid 7806] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] <... bind resumed>) = 0 [pid 7806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7805] <... futex resumed>) = 0 [pid 7806] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7805] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... connect resumed>) = 0 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7806] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7805] <... mmap resumed>) = 0x7fa4768b8000 [pid 7805] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7805] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7807 attached [pid 7807] set_robust_list(0x7fa4768d89e0, 24 [pid 7805] <... clone resumed>, parent_tid=[2788], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2788 [pid 7807] <... set_robust_list resumed>) = 0 [pid 7805] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7805] <... futex resumed>) = 0 [pid 7807] <... sendto resumed>) = 0 [pid 7805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... futex resumed>) = 0 [pid 7805] <... futex resumed>) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7806] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7807] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7806] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7805] close(3) = 0 [pid 7805] close(4) = 0 [pid 7805] close(5) = -1 EBADF (Bad file descriptor) [pid 7805] close(6) = -1 EBADF (Bad file descriptor) [pid 7805] close(7) = -1 EBADF (Bad file descriptor) [pid 7805] close(8) = -1 EBADF (Bad file descriptor) [pid 7805] close(9) = -1 EBADF (Bad file descriptor) [pid 7805] close(10) = -1 EBADF (Bad file descriptor) [pid 7805] close(11) = -1 EBADF (Bad file descriptor) [pid 7805] close(12) = -1 EBADF (Bad file descriptor) [pid 7805] close(13) = -1 EBADF (Bad file descriptor) [pid 7805] close(14) = -1 EBADF (Bad file descriptor) [pid 7805] close(15) = -1 EBADF (Bad file descriptor) [pid 7805] close(16) = -1 EBADF (Bad file descriptor) [pid 7805] close(17) = -1 EBADF (Bad file descriptor) [pid 7805] close(18) = -1 EBADF (Bad file descriptor) [pid 7805] close(19) = -1 EBADF (Bad file descriptor) [pid 7805] close(20) = -1 EBADF (Bad file descriptor) [pid 7805] close(21) = -1 EBADF (Bad file descriptor) [pid 7805] close(22) = -1 EBADF (Bad file descriptor) [pid 7805] close(23) = -1 EBADF (Bad file descriptor) [pid 7805] close(24) = -1 EBADF (Bad file descriptor) [pid 7805] close(25) = -1 EBADF (Bad file descriptor) [pid 7805] close(26) = -1 EBADF (Bad file descriptor) [pid 7805] close(27) = -1 EBADF (Bad file descriptor) [pid 7805] close(28) = -1 EBADF (Bad file descriptor) [pid 7805] close(29) = -1 EBADF (Bad file descriptor) [pid 7805] exit_group(0 [pid 7807] <... futex resumed>) = ? [pid 7806] <... futex resumed>) = ? [pid 7805] <... exit_group resumed>) = ? [pid 7807] +++ exited with 0 +++ [pid 7806] +++ exited with 0 +++ [pid 7805] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./910", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./910", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./910/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./910/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./910/cgroup.cpu") = 0 [pid 4994] umount2("./910/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./910/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./910/binderfs") = 0 [pid 4994] umount2("./910/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./910/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./910/cgroup") = 0 [pid 4994] umount2("./910/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./910/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./910/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./910") = 0 [pid 4994] mkdir("./911", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2789 ./strace-static-x86_64: Process 7808 attached [pid 7808] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7808] chdir("./911") = 0 [pid 7808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7808] setpgid(0, 0) = 0 [pid 7808] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7808] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7808] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7808] write(3, "1000", 4) = 4 [pid 7808] close(3) = 0 [pid 7808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7808] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7808] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7808] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7809 attached [pid 7809] set_robust_list(0x7fa4768f99e0, 24 [pid 7808] <... clone resumed>, parent_tid=[2790], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2790 [pid 7808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] <... set_robust_list resumed>) = 0 [pid 7809] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] <... socket resumed>) = 3 [pid 7809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] <... futex resumed>) = 0 [pid 7808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = 0 [pid 7808] <... futex resumed>) = 1 [pid 7809] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] <... bind resumed>) = 0 [pid 7809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] <... futex resumed>) = 0 [pid 7809] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] <... connect resumed>) = 0 [pid 7809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] <... futex resumed>) = 0 [pid 7809] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] <... sendto resumed>) = 0 [pid 7809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] <... futex resumed>) = 0 [pid 7809] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] <... socket resumed>) = 4 [pid 7809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] <... futex resumed>) = 0 [pid 7809] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] <... bind resumed>) = 0 [pid 7809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] <... futex resumed>) = 0 [pid 7809] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7808] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... connect resumed>) = 0 [pid 7808] <... futex resumed>) = 0 [pid 7809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7809] <... futex resumed>) = 0 [pid 7808] <... mmap resumed>) = 0x7fa4768b8000 [pid 7809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7808] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7810 attached [pid 7810] set_robust_list(0x7fa4768d89e0, 24 [pid 7808] <... clone resumed>, parent_tid=[2791], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2791 [pid 7810] <... set_robust_list resumed>) = 0 [pid 7808] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] <... sendto resumed>) = 0 [pid 7809] <... futex resumed>) = 0 [pid 7808] <... futex resumed>) = 1 [pid 7810] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] <... futex resumed>) = 0 [pid 7809] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] close(3) = 0 [pid 7808] close(4) = 0 [pid 7808] close(5) = -1 EBADF (Bad file descriptor) [pid 7808] close(6) = -1 EBADF (Bad file descriptor) [pid 7808] close(7) = -1 EBADF (Bad file descriptor) [pid 7808] close(8) = -1 EBADF (Bad file descriptor) [pid 7808] close(9) = -1 EBADF (Bad file descriptor) [pid 7808] close(10) = -1 EBADF (Bad file descriptor) [pid 7808] close(11) = -1 EBADF (Bad file descriptor) [pid 7808] close(12) = -1 EBADF (Bad file descriptor) [pid 7808] close(13) = -1 EBADF (Bad file descriptor) [pid 7808] close(14) = -1 EBADF (Bad file descriptor) [pid 7808] close(15) = -1 EBADF (Bad file descriptor) [pid 7808] close(16) = -1 EBADF (Bad file descriptor) [pid 7808] close(17) = -1 EBADF (Bad file descriptor) [pid 7808] close(18) = -1 EBADF (Bad file descriptor) [pid 7808] close(19) = -1 EBADF (Bad file descriptor) [pid 7808] close(20) = -1 EBADF (Bad file descriptor) [pid 7808] close(21) = -1 EBADF (Bad file descriptor) [pid 7808] close(22) = -1 EBADF (Bad file descriptor) [pid 7808] close(23) = -1 EBADF (Bad file descriptor) [pid 7808] close(24) = -1 EBADF (Bad file descriptor) [pid 7808] close(25) = -1 EBADF (Bad file descriptor) [pid 7808] close(26) = -1 EBADF (Bad file descriptor) [pid 7808] close(27) = -1 EBADF (Bad file descriptor) [pid 7808] close(28) = -1 EBADF (Bad file descriptor) [pid 7808] close(29) = -1 EBADF (Bad file descriptor) [pid 7808] exit_group(0 [pid 7810] <... futex resumed>) = ? [pid 7809] <... futex resumed>) = ? [pid 7808] <... exit_group resumed>) = ? [pid 7810] +++ exited with 0 +++ [pid 7809] +++ exited with 0 +++ [pid 7808] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./911", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./911", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./911/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./911/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./911/cgroup.cpu") = 0 [pid 4994] umount2("./911/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./911/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./911/binderfs") = 0 [pid 4994] umount2("./911/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./911/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./911/cgroup") = 0 [pid 4994] umount2("./911/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./911/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./911/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./911") = 0 [pid 4994] mkdir("./912", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2792 ./strace-static-x86_64: Process 7811 attached [pid 7811] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7811] chdir("./912") = 0 [pid 7811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7811] setpgid(0, 0) = 0 [pid 7811] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7811] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7811] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7811] write(3, "1000", 4) = 4 [pid 7811] close(3) = 0 [pid 7811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7811] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7811] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7811] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2793], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2793 [pid 7811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7812 attached [pid 7812] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7812] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7811] <... futex resumed>) = 0 [pid 7812] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... bind resumed>) = 0 [pid 7811] <... futex resumed>) = 0 [pid 7812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... futex resumed>) = 0 [pid 7811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7812] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... connect resumed>) = 0 [pid 7811] <... futex resumed>) = 0 [pid 7812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... futex resumed>) = 0 [pid 7811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7812] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7812] <... sendto resumed>) = 0 [pid 7812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... futex resumed>) = 0 [pid 7811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7812] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... socket resumed>) = 4 [pid 7811] <... futex resumed>) = 0 [pid 7812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... futex resumed>) = 0 [pid 7811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7812] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7812] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... bind resumed>) = 0 [pid 7812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7811] <... futex resumed>) = 0 [pid 7812] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7811] <... futex resumed>) = 0 [pid 7812] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7811] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... connect resumed>) = 0 [pid 7812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] <... futex resumed>) = 0 [pid 7812] <... futex resumed>) = 0 [pid 7811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7812] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7811] <... mmap resumed>) = 0x7fa4768b8000 [pid 7811] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7811] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7813 attached [pid 7813] set_robust_list(0x7fa4768d89e0, 24 [pid 7811] <... clone resumed>, parent_tid=[2794], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2794 [pid 7813] <... set_robust_list resumed>) = 0 [pid 7811] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7811] <... futex resumed>) = 0 [pid 7811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] <... sendto resumed>) = 0 [pid 7812] <... futex resumed>) = 0 [pid 7811] <... futex resumed>) = 1 [pid 7813] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7813] <... futex resumed>) = 0 [pid 7812] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7813] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7811] <... futex resumed>) = 0 [pid 7812] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7811] close(3) = 0 [pid 7811] close(4) = 0 [pid 7811] close(5) = -1 EBADF (Bad file descriptor) [pid 7811] close(6) = -1 EBADF (Bad file descriptor) [pid 7811] close(7) = -1 EBADF (Bad file descriptor) [pid 7811] close(8) = -1 EBADF (Bad file descriptor) [pid 7811] close(9) = -1 EBADF (Bad file descriptor) [pid 7811] close(10) = -1 EBADF (Bad file descriptor) [pid 7811] close(11) = -1 EBADF (Bad file descriptor) [pid 7811] close(12) = -1 EBADF (Bad file descriptor) [pid 7811] close(13) = -1 EBADF (Bad file descriptor) [pid 7811] close(14) = -1 EBADF (Bad file descriptor) [pid 7811] close(15) = -1 EBADF (Bad file descriptor) [pid 7811] close(16) = -1 EBADF (Bad file descriptor) [pid 7811] close(17) = -1 EBADF (Bad file descriptor) [pid 7811] close(18) = -1 EBADF (Bad file descriptor) [pid 7811] close(19) = -1 EBADF (Bad file descriptor) [pid 7811] close(20) = -1 EBADF (Bad file descriptor) [pid 7811] close(21) = -1 EBADF (Bad file descriptor) [pid 7811] close(22) = -1 EBADF (Bad file descriptor) [pid 7811] close(23) = -1 EBADF (Bad file descriptor) [pid 7811] close(24) = -1 EBADF (Bad file descriptor) [pid 7811] close(25) = -1 EBADF (Bad file descriptor) [pid 7811] close(26) = -1 EBADF (Bad file descriptor) [pid 7811] close(27) = -1 EBADF (Bad file descriptor) [pid 7811] close(28) = -1 EBADF (Bad file descriptor) [pid 7811] close(29) = -1 EBADF (Bad file descriptor) [pid 7811] exit_group(0 [pid 7813] <... futex resumed>) = ? [pid 7812] <... futex resumed>) = ? [pid 7811] <... exit_group resumed>) = ? [pid 7813] +++ exited with 0 +++ [pid 7812] +++ exited with 0 +++ [pid 7811] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2792, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./912", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./912", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./912/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./912/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./912/cgroup.cpu") = 0 [pid 4994] umount2("./912/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./912/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./912/binderfs") = 0 [pid 4994] umount2("./912/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./912/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./912/cgroup") = 0 [pid 4994] umount2("./912/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./912/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./912/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./912") = 0 [pid 4994] mkdir("./913", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7814 attached , child_tidptr=0x555556ba85d0) = 2795 [pid 7814] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7814] chdir("./913") = 0 [pid 7814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7814] setpgid(0, 0) = 0 [pid 7814] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7814] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7814] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7814] write(3, "1000", 4) = 4 [pid 7814] close(3) = 0 [pid 7814] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7814] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7814] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7814] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7815 attached [pid 7815] set_robust_list(0x7fa4768f99e0, 24 [pid 7814] <... clone resumed>, parent_tid=[2796], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2796 [pid 7815] <... set_robust_list resumed>) = 0 [pid 7814] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7814] <... futex resumed>) = 0 [pid 7815] <... socket resumed>) = 3 [pid 7814] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7814] <... futex resumed>) = 0 [pid 7815] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7814] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... bind resumed>) = 0 [pid 7814] <... futex resumed>) = 0 [pid 7815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] <... futex resumed>) = 0 [pid 7814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7815] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7814] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... connect resumed>) = 0 [pid 7814] <... futex resumed>) = 0 [pid 7815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] <... futex resumed>) = 0 [pid 7814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7815] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7814] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7815] <... sendto resumed>) = 0 [pid 7814] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7814] <... futex resumed>) = 0 [pid 7815] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7814] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] <... futex resumed>) = 0 [pid 7815] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7814] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] <... socket resumed>) = 4 [pid 7815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7814] <... futex resumed>) = 0 [pid 7815] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7814] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] <... futex resumed>) = 0 [pid 7815] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7814] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] <... bind resumed>) = 0 [pid 7815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7814] <... futex resumed>) = 0 [pid 7815] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7814] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] <... futex resumed>) = 0 [pid 7815] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7814] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... connect resumed>) = 0 [pid 7814] <... futex resumed>) = 0 [pid 7815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7815] <... futex resumed>) = 0 [pid 7814] <... mmap resumed>) = 0x7fa4768b8000 [pid 7815] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7814] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7814] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7816 attached [pid 7816] set_robust_list(0x7fa4768d89e0, 24 [pid 7814] <... clone resumed>, parent_tid=[2797], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2797 [pid 7816] <... set_robust_list resumed>) = 0 [pid 7814] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7814] <... futex resumed>) = 0 [pid 7816] <... sendto resumed>) = 0 [pid 7814] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... futex resumed>) = 0 [pid 7814] <... futex resumed>) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7815] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7814] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7816] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7815] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7814] <... futex resumed>) = 0 [pid 7815] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7814] close(3) = 0 [pid 7814] close(4) = 0 [pid 7814] close(5) = -1 EBADF (Bad file descriptor) [pid 7814] close(6) = -1 EBADF (Bad file descriptor) [pid 7814] close(7) = -1 EBADF (Bad file descriptor) [pid 7814] close(8) = -1 EBADF (Bad file descriptor) [pid 7814] close(9) = -1 EBADF (Bad file descriptor) [pid 7814] close(10) = -1 EBADF (Bad file descriptor) [pid 7814] close(11) = -1 EBADF (Bad file descriptor) [pid 7814] close(12) = -1 EBADF (Bad file descriptor) [pid 7814] close(13) = -1 EBADF (Bad file descriptor) [pid 7814] close(14) = -1 EBADF (Bad file descriptor) [pid 7814] close(15) = -1 EBADF (Bad file descriptor) [pid 7814] close(16) = -1 EBADF (Bad file descriptor) [pid 7814] close(17) = -1 EBADF (Bad file descriptor) [pid 7814] close(18) = -1 EBADF (Bad file descriptor) [pid 7814] close(19) = -1 EBADF (Bad file descriptor) [pid 7814] close(20) = -1 EBADF (Bad file descriptor) [pid 7814] close(21) = -1 EBADF (Bad file descriptor) [pid 7814] close(22) = -1 EBADF (Bad file descriptor) [pid 7814] close(23) = -1 EBADF (Bad file descriptor) [pid 7814] close(24) = -1 EBADF (Bad file descriptor) [pid 7814] close(25) = -1 EBADF (Bad file descriptor) [pid 7814] close(26) = -1 EBADF (Bad file descriptor) [pid 7814] close(27) = -1 EBADF (Bad file descriptor) [pid 7814] close(28) = -1 EBADF (Bad file descriptor) [pid 7814] close(29) = -1 EBADF (Bad file descriptor) [pid 7814] exit_group(0 [pid 7816] <... futex resumed>) = ? [pid 7815] <... futex resumed>) = ? [pid 7814] <... exit_group resumed>) = ? [pid 7816] +++ exited with 0 +++ [pid 7815] +++ exited with 0 +++ [pid 7814] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./913", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./913", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./913/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./913/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./913/cgroup.cpu") = 0 [pid 4994] umount2("./913/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./913/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./913/binderfs") = 0 [pid 4994] umount2("./913/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./913/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./913/cgroup") = 0 [pid 4994] umount2("./913/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./913/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./913/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./913") = 0 [pid 4994] mkdir("./914", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2798 ./strace-static-x86_64: Process 7817 attached [pid 7817] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7817] chdir("./914") = 0 [pid 7817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7817] setpgid(0, 0) = 0 [pid 7817] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7817] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7817] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7817] write(3, "1000", 4) = 4 [pid 7817] close(3) = 0 [pid 7817] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7817] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7817] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7817] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7818 attached [pid 7818] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] <... clone resumed>, parent_tid=[2799], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2799 [pid 7817] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7818] <... futex resumed>) = 0 [pid 7818] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7817] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... futex resumed>) = 0 [pid 7817] <... futex resumed>) = 1 [pid 7818] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7817] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... futex resumed>) = 0 [pid 7817] <... futex resumed>) = 1 [pid 7818] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7817] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7818] <... futex resumed>) = 0 [pid 7818] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7817] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] <... sendto resumed>) = 0 [pid 7818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7817] <... futex resumed>) = 0 [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... futex resumed>) = 0 [pid 7817] <... futex resumed>) = 1 [pid 7818] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7817] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] <... futex resumed>) = 0 [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7817] <... futex resumed>) = 0 [pid 7818] <... bind resumed>) = 0 [pid 7818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7817] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] <... futex resumed>) = 0 [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7817] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7818] <... futex resumed>) = 0 [pid 7818] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7817] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... connect resumed>) = 0 [pid 7817] <... futex resumed>) = 0 [pid 7818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] <... mmap resumed>) = 0x7fa4768b8000 [pid 7817] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7817] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7819 attached [pid 7819] set_robust_list(0x7fa4768d89e0, 24 [pid 7817] <... clone resumed>, parent_tid=[2800], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2800 [pid 7819] <... set_robust_list resumed>) = 0 [pid 7817] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7817] <... futex resumed>) = 0 [pid 7819] <... sendto resumed>) = 0 [pid 7817] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7818] <... futex resumed>) = 0 [pid 7817] <... futex resumed>) = 1 [pid 7819] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7818] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7817] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] close(3) = 0 [pid 7817] close(4) = 0 [pid 7817] close(5) = -1 EBADF (Bad file descriptor) [pid 7817] close(6) = -1 EBADF (Bad file descriptor) [pid 7817] close(7) = -1 EBADF (Bad file descriptor) [pid 7817] close(8) = -1 EBADF (Bad file descriptor) [pid 7817] close(9) = -1 EBADF (Bad file descriptor) [pid 7817] close(10) = -1 EBADF (Bad file descriptor) [pid 7817] close(11) = -1 EBADF (Bad file descriptor) [pid 7817] close(12) = -1 EBADF (Bad file descriptor) [pid 7817] close(13) = -1 EBADF (Bad file descriptor) [pid 7817] close(14) = -1 EBADF (Bad file descriptor) [pid 7817] close(15) = -1 EBADF (Bad file descriptor) [pid 7817] close(16) = -1 EBADF (Bad file descriptor) [pid 7817] close(17) = -1 EBADF (Bad file descriptor) [pid 7817] close(18) = -1 EBADF (Bad file descriptor) [pid 7817] close(19) = -1 EBADF (Bad file descriptor) [pid 7817] close(20) = -1 EBADF (Bad file descriptor) [pid 7817] close(21) = -1 EBADF (Bad file descriptor) [pid 7817] close(22) = -1 EBADF (Bad file descriptor) [pid 7817] close(23) = -1 EBADF (Bad file descriptor) [pid 7817] close(24) = -1 EBADF (Bad file descriptor) [pid 7817] close(25) = -1 EBADF (Bad file descriptor) [pid 7817] close(26) = -1 EBADF (Bad file descriptor) [pid 7817] close(27) = -1 EBADF (Bad file descriptor) [pid 7817] close(28) = -1 EBADF (Bad file descriptor) [pid 7817] close(29) = -1 EBADF (Bad file descriptor) [pid 7817] exit_group(0 [pid 7818] <... futex resumed>) = ? [pid 7817] <... exit_group resumed>) = ? [pid 7819] <... futex resumed>) = ? [pid 7818] +++ exited with 0 +++ [pid 7819] +++ exited with 0 +++ [pid 7817] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2798, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./914", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./914", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./914/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./914/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./914/cgroup.cpu") = 0 [pid 4994] umount2("./914/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./914/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./914/binderfs") = 0 [pid 4994] umount2("./914/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./914/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./914/cgroup") = 0 [pid 4994] umount2("./914/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./914/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./914/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./914") = 0 [pid 4994] mkdir("./915", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2801 ./strace-static-x86_64: Process 7820 attached [pid 7820] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7820] chdir("./915") = 0 [pid 7820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7820] setpgid(0, 0) = 0 [pid 7820] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7820] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7820] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7820] write(3, "1000", 4) = 4 [pid 7820] close(3) = 0 [pid 7820] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7820] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7820] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7820] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7821 attached [pid 7821] set_robust_list(0x7fa4768f99e0, 24 [pid 7820] <... clone resumed>, parent_tid=[2802], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2802 [pid 7821] <... set_robust_list resumed>) = 0 [pid 7820] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7820] <... futex resumed>) = 0 [pid 7821] <... socket resumed>) = 3 [pid 7820] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7820] <... futex resumed>) = 0 [pid 7821] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7820] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... bind resumed>) = 0 [pid 7820] <... futex resumed>) = 0 [pid 7821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7821] <... futex resumed>) = 0 [pid 7820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7821] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7820] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... connect resumed>) = 0 [pid 7820] <... futex resumed>) = 0 [pid 7821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7821] <... futex resumed>) = 0 [pid 7820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7821] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7820] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7820] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7821] <... sendto resumed>) = 0 [pid 7821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7821] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7820] <... futex resumed>) = 0 [pid 7820] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... futex resumed>) = 0 [pid 7820] <... futex resumed>) = 1 [pid 7821] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7820] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7821] <... socket resumed>) = 4 [pid 7821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7820] <... futex resumed>) = 0 [pid 7821] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7820] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... bind resumed>) = 0 [pid 7820] <... futex resumed>) = 0 [pid 7821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7821] <... futex resumed>) = 0 [pid 7820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7821] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7820] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... connect resumed>) = 0 [pid 7820] <... futex resumed>) = 0 [pid 7821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... futex resumed>) = 0 [pid 7820] <... futex resumed>) = 0 [pid 7821] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7820] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7820] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7822 attached [pid 7822] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7822] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7820] <... clone resumed>, parent_tid=[2803], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2803 [pid 7820] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... futex resumed>) = 0 [pid 7820] <... futex resumed>) = 1 [pid 7822] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7820] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... sendto resumed>) = 0 [pid 7822] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... futex resumed>) = 0 [pid 7820] <... futex resumed>) = 1 [pid 7822] <... futex resumed>) = 0 [pid 7821] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7822] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7821] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7820] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7820] <... futex resumed>) = 0 [pid 7821] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7820] close(3) = 0 [pid 7820] close(4) = 0 [pid 7820] close(5) = -1 EBADF (Bad file descriptor) [pid 7820] close(6) = -1 EBADF (Bad file descriptor) [pid 7820] close(7) = -1 EBADF (Bad file descriptor) [pid 7820] close(8) = -1 EBADF (Bad file descriptor) [pid 7820] close(9) = -1 EBADF (Bad file descriptor) [pid 7820] close(10) = -1 EBADF (Bad file descriptor) [pid 7820] close(11) = -1 EBADF (Bad file descriptor) [pid 7820] close(12) = -1 EBADF (Bad file descriptor) [pid 7820] close(13) = -1 EBADF (Bad file descriptor) [pid 7820] close(14) = -1 EBADF (Bad file descriptor) [pid 7820] close(15) = -1 EBADF (Bad file descriptor) [pid 7820] close(16) = -1 EBADF (Bad file descriptor) [pid 7820] close(17) = -1 EBADF (Bad file descriptor) [pid 7820] close(18) = -1 EBADF (Bad file descriptor) [pid 7820] close(19) = -1 EBADF (Bad file descriptor) [pid 7820] close(20) = -1 EBADF (Bad file descriptor) [pid 7820] close(21) = -1 EBADF (Bad file descriptor) [pid 7820] close(22) = -1 EBADF (Bad file descriptor) [pid 7820] close(23) = -1 EBADF (Bad file descriptor) [pid 7820] close(24) = -1 EBADF (Bad file descriptor) [pid 7820] close(25) = -1 EBADF (Bad file descriptor) [pid 7820] close(26) = -1 EBADF (Bad file descriptor) [pid 7820] close(27) = -1 EBADF (Bad file descriptor) [pid 7820] close(28) = -1 EBADF (Bad file descriptor) [pid 7820] close(29) = -1 EBADF (Bad file descriptor) [pid 7820] exit_group(0 [pid 7822] <... futex resumed>) = ? [pid 7821] <... futex resumed>) = ? [pid 7820] <... exit_group resumed>) = ? [pid 7822] +++ exited with 0 +++ [pid 7821] +++ exited with 0 +++ [pid 7820] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./915", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./915", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./915/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./915/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./915/cgroup.cpu") = 0 [pid 4994] umount2("./915/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./915/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./915/binderfs") = 0 [pid 4994] umount2("./915/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./915/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./915/cgroup") = 0 [pid 4994] umount2("./915/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./915/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./915/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./915") = 0 [pid 4994] mkdir("./916", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7823 attached , child_tidptr=0x555556ba85d0) = 2804 [pid 7823] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7823] chdir("./916") = 0 [pid 7823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7823] setpgid(0, 0) = 0 [pid 7823] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7823] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7823] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7823] write(3, "1000", 4) = 4 [pid 7823] close(3) = 0 [pid 7823] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7823] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7823] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7823] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7824 attached , parent_tid=[2805], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2805 [pid 7824] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = 0 [pid 7823] <... futex resumed>) = 1 [pid 7824] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7824] <... futex resumed>) = 0 [pid 7824] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = 0 [pid 7823] <... futex resumed>) = 1 [pid 7824] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = 0 [pid 7823] <... futex resumed>) = 1 [pid 7824] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7823] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7824] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7823] <... futex resumed>) = 0 [pid 7824] <... socket resumed>) = 4 [pid 7824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7823] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = 0 [pid 7823] <... futex resumed>) = 1 [pid 7824] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7823] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7824] <... bind resumed>) = 0 [pid 7824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7824] <... futex resumed>) = 0 [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7824] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7823] <... futex resumed>) = 0 [pid 7824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] <... futex resumed>) = 0 [pid 7824] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7823] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... sendto resumed>) = 0 [pid 7824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... futex resumed>) = 0 [pid 7824] <... futex resumed>) = 0 [pid 7824] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7823] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7823] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7825 attached , parent_tid=[2806], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2806 [pid 7825] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7825] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7825] <... futex resumed>) = 0 [pid 7823] <... futex resumed>) = 1 [pid 7825] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7825] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7823] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7825] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] close(3) = 0 [pid 7823] close(4) = 0 [pid 7823] close(5) = -1 EBADF (Bad file descriptor) [pid 7823] close(6) = -1 EBADF (Bad file descriptor) [pid 7823] close(7) = -1 EBADF (Bad file descriptor) [pid 7823] close(8) = -1 EBADF (Bad file descriptor) [pid 7823] close(9) = -1 EBADF (Bad file descriptor) [pid 7823] close(10) = -1 EBADF (Bad file descriptor) [pid 7823] close(11) = -1 EBADF (Bad file descriptor) [pid 7823] close(12) = -1 EBADF (Bad file descriptor) [pid 7823] close(13) = -1 EBADF (Bad file descriptor) [pid 7823] close(14) = -1 EBADF (Bad file descriptor) [pid 7823] close(15) = -1 EBADF (Bad file descriptor) [pid 7823] close(16) = -1 EBADF (Bad file descriptor) [pid 7823] close(17) = -1 EBADF (Bad file descriptor) [pid 7823] close(18) = -1 EBADF (Bad file descriptor) [pid 7823] close(19) = -1 EBADF (Bad file descriptor) [pid 7823] close(20) = -1 EBADF (Bad file descriptor) [pid 7823] close(21) = -1 EBADF (Bad file descriptor) [pid 7823] close(22) = -1 EBADF (Bad file descriptor) [pid 7823] close(23) = -1 EBADF (Bad file descriptor) [pid 7823] close(24) = -1 EBADF (Bad file descriptor) [pid 7823] close(25) = -1 EBADF (Bad file descriptor) [pid 7823] close(26) = -1 EBADF (Bad file descriptor) [pid 7823] close(27) = -1 EBADF (Bad file descriptor) [pid 7823] close(28) = -1 EBADF (Bad file descriptor) [pid 7823] close(29) = -1 EBADF (Bad file descriptor) [pid 7823] exit_group(0 [pid 7825] <... futex resumed>) = ? [pid 7824] <... futex resumed>) = ? [pid 7823] <... exit_group resumed>) = ? [pid 7825] +++ exited with 0 +++ [pid 7824] +++ exited with 0 +++ [pid 7823] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2804, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./916", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./916", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./916/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./916/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./916/cgroup.cpu") = 0 [pid 4994] umount2("./916/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./916/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./916/binderfs") = 0 [pid 4994] umount2("./916/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./916/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./916/cgroup") = 0 [pid 4994] umount2("./916/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./916/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./916/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./916") = 0 [pid 4994] mkdir("./917", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7826 attached [pid 7826] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7826] chdir("./917") = 0 [pid 7826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7826] setpgid(0, 0) = 0 [pid 7826] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7826] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7826] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7826] write(3, "1000", 4) = 4 [pid 7826] close(3) = 0 [pid 7826] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7826] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2807 [pid 7826] <... mmap resumed>) = 0x7fa4768d9000 [pid 7826] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7826] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7827 attached , parent_tid=[2808], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2808 [pid 7827] set_robust_list(0x7fa4768f99e0, 24 [pid 7826] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... set_robust_list resumed>) = 0 [pid 7826] <... futex resumed>) = 0 [pid 7826] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7826] <... futex resumed>) = 0 [pid 7827] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... futex resumed>) = 0 [pid 7826] <... futex resumed>) = 1 [pid 7826] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7827] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] <... futex resumed>) = 0 [pid 7826] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... futex resumed>) = 0 [pid 7826] <... futex resumed>) = 1 [pid 7827] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7826] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7826] <... futex resumed>) = 0 [pid 7827] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7826] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... sendto resumed>) = 0 [pid 7826] <... futex resumed>) = 0 [pid 7827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] <... futex resumed>) = 0 [pid 7826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7827] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7826] <... futex resumed>) = 0 [pid 7827] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7826] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] <... socket resumed>) = 4 [pid 7827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7826] <... futex resumed>) = 0 [pid 7827] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7826] <... futex resumed>) = 0 [pid 7827] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7826] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] <... bind resumed>) = 0 [pid 7827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7826] <... futex resumed>) = 0 [pid 7827] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7826] <... futex resumed>) = 0 [pid 7827] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7826] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... connect resumed>) = 0 [pid 7826] <... futex resumed>) = 0 [pid 7827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7827] <... futex resumed>) = 0 [pid 7826] <... mmap resumed>) = 0x7fa4768b8000 [pid 7827] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7826] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7828 attached [pid 7828] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7828] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] <... clone resumed>, parent_tid=[2809], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2809 [pid 7826] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7828] <... futex resumed>) = 0 [pid 7826] <... futex resumed>) = 1 [pid 7828] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7826] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7828] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] <... futex resumed>) = 0 [pid 7826] <... futex resumed>) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7827] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7826] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7828] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7827] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7826] <... futex resumed>) = 0 [pid 7827] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] close(3) = 0 [pid 7826] close(4) = 0 [pid 7826] close(5) = -1 EBADF (Bad file descriptor) [pid 7826] close(6) = -1 EBADF (Bad file descriptor) [pid 7826] close(7) = -1 EBADF (Bad file descriptor) [pid 7826] close(8) = -1 EBADF (Bad file descriptor) [pid 7826] close(9) = -1 EBADF (Bad file descriptor) [pid 7826] close(10) = -1 EBADF (Bad file descriptor) [pid 7826] close(11) = -1 EBADF (Bad file descriptor) [pid 7826] close(12) = -1 EBADF (Bad file descriptor) [pid 7826] close(13) = -1 EBADF (Bad file descriptor) [pid 7826] close(14) = -1 EBADF (Bad file descriptor) [pid 7826] close(15) = -1 EBADF (Bad file descriptor) [pid 7826] close(16) = -1 EBADF (Bad file descriptor) [pid 7826] close(17) = -1 EBADF (Bad file descriptor) [pid 7826] close(18) = -1 EBADF (Bad file descriptor) [pid 7826] close(19) = -1 EBADF (Bad file descriptor) [pid 7826] close(20) = -1 EBADF (Bad file descriptor) [pid 7826] close(21) = -1 EBADF (Bad file descriptor) [pid 7826] close(22) = -1 EBADF (Bad file descriptor) [pid 7826] close(23) = -1 EBADF (Bad file descriptor) [pid 7826] close(24) = -1 EBADF (Bad file descriptor) [pid 7826] close(25) = -1 EBADF (Bad file descriptor) [pid 7826] close(26) = -1 EBADF (Bad file descriptor) [pid 7826] close(27) = -1 EBADF (Bad file descriptor) [pid 7826] close(28) = -1 EBADF (Bad file descriptor) [pid 7826] close(29) = -1 EBADF (Bad file descriptor) [pid 7826] exit_group(0 [pid 7828] <... futex resumed>) = ? [pid 7827] <... futex resumed>) = ? [pid 7826] <... exit_group resumed>) = ? [pid 7828] +++ exited with 0 +++ [pid 7827] +++ exited with 0 +++ [pid 7826] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./917", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./917", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./917/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./917/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./917/cgroup.cpu") = 0 [pid 4994] umount2("./917/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./917/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./917/binderfs") = 0 [pid 4994] umount2("./917/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./917/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./917/cgroup") = 0 [pid 4994] umount2("./917/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./917/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./917/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./917") = 0 [pid 4994] mkdir("./918", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7829 attached [pid 7829] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2810 [pid 7829] <... set_robust_list resumed>) = 0 [pid 7829] chdir("./918") = 0 [pid 7829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7829] setpgid(0, 0) = 0 [pid 7829] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7829] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7829] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7829] write(3, "1000", 4) = 4 [pid 7829] close(3) = 0 [pid 7829] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7829] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7829] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7829] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7830 attached , parent_tid=[2811], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2811 [pid 7830] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7829] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7829] <... futex resumed>) = 0 [pid 7830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] <... futex resumed>) = 0 [pid 7830] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7829] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] <... futex resumed>) = 0 [pid 7829] <... futex resumed>) = 1 [pid 7830] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7829] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] <... bind resumed>) = 0 [pid 7830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7830] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] <... futex resumed>) = 0 [pid 7829] <... futex resumed>) = 1 [pid 7830] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7829] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] <... connect resumed>) = 0 [pid 7830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7830] <... futex resumed>) = 0 [pid 7829] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7829] <... futex resumed>) = 0 [pid 7830] <... sendto resumed>) = 0 [pid 7830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7830] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7829] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] <... futex resumed>) = 0 [pid 7829] <... futex resumed>) = 1 [pid 7830] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7829] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7830] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] <... futex resumed>) = 0 [pid 7829] <... futex resumed>) = 1 [pid 7829] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7830] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7829] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7830] <... futex resumed>) = 0 [pid 7829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7830] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7829] <... mmap resumed>) = 0x7fa4768b8000 [pid 7830] <... connect resumed>) = 0 [pid 7829] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7830] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... mprotect resumed>) = 0 [pid 7829] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7831 attached [pid 7831] set_robust_list(0x7fa4768d89e0, 24 [pid 7829] <... clone resumed>, parent_tid=[2812], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2812 [pid 7831] <... set_robust_list resumed>) = 0 [pid 7829] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7831] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7829] <... futex resumed>) = 0 [pid 7831] <... sendto resumed>) = 0 [pid 7829] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7831] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] <... futex resumed>) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7830] <... futex resumed>) = 0 [pid 7829] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7831] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7830] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7829] <... futex resumed>) = 0 [pid 7829] close(3 [pid 7830] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... close resumed>) = 0 [pid 7829] close(4) = 0 [pid 7829] close(5) = -1 EBADF (Bad file descriptor) [pid 7829] close(6) = -1 EBADF (Bad file descriptor) [pid 7829] close(7) = -1 EBADF (Bad file descriptor) [pid 7829] close(8) = -1 EBADF (Bad file descriptor) [pid 7829] close(9) = -1 EBADF (Bad file descriptor) [pid 7829] close(10) = -1 EBADF (Bad file descriptor) [pid 7829] close(11) = -1 EBADF (Bad file descriptor) [pid 7829] close(12) = -1 EBADF (Bad file descriptor) [pid 7829] close(13) = -1 EBADF (Bad file descriptor) [pid 7829] close(14) = -1 EBADF (Bad file descriptor) [pid 7829] close(15) = -1 EBADF (Bad file descriptor) [pid 7829] close(16) = -1 EBADF (Bad file descriptor) [pid 7829] close(17) = -1 EBADF (Bad file descriptor) [pid 7829] close(18) = -1 EBADF (Bad file descriptor) [pid 7829] close(19) = -1 EBADF (Bad file descriptor) [pid 7829] close(20) = -1 EBADF (Bad file descriptor) [pid 7829] close(21) = -1 EBADF (Bad file descriptor) [pid 7829] close(22) = -1 EBADF (Bad file descriptor) [pid 7829] close(23) = -1 EBADF (Bad file descriptor) [pid 7829] close(24) = -1 EBADF (Bad file descriptor) [pid 7829] close(25) = -1 EBADF (Bad file descriptor) [pid 7829] close(26) = -1 EBADF (Bad file descriptor) [pid 7829] close(27) = -1 EBADF (Bad file descriptor) [pid 7829] close(28) = -1 EBADF (Bad file descriptor) [pid 7829] close(29) = -1 EBADF (Bad file descriptor) [pid 7829] exit_group(0 [pid 7831] <... futex resumed>) = ? [pid 7830] <... futex resumed>) = ? [pid 7829] <... exit_group resumed>) = ? [pid 7831] +++ exited with 0 +++ [pid 7830] +++ exited with 0 +++ [pid 7829] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./918", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./918", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./918/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./918/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./918/cgroup.cpu") = 0 [pid 4994] umount2("./918/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./918/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./918/binderfs") = 0 [pid 4994] umount2("./918/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./918/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./918/cgroup") = 0 [pid 4994] umount2("./918/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./918/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./918/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./918") = 0 [pid 4994] mkdir("./919", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7832 attached [pid 7832] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2813 [pid 7832] <... set_robust_list resumed>) = 0 [pid 7832] chdir("./919") = 0 [pid 7832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7832] setpgid(0, 0) = 0 [pid 7832] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7832] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7832] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7832] write(3, "1000", 4) = 4 [pid 7832] close(3) = 0 [pid 7832] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7832] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7832] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7832] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7833 attached [pid 7833] set_robust_list(0x7fa4768f99e0, 24 [pid 7832] <... clone resumed>, parent_tid=[2814], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2814 [pid 7833] <... set_robust_list resumed>) = 0 [pid 7832] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7832] <... futex resumed>) = 0 [pid 7833] <... socket resumed>) = 3 [pid 7832] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] <... futex resumed>) = 0 [pid 7833] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7832] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... bind resumed>) = 0 [pid 7832] <... futex resumed>) = 0 [pid 7833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] <... futex resumed>) = 0 [pid 7832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7833] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7832] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... connect resumed>) = 0 [pid 7832] <... futex resumed>) = 0 [pid 7833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] <... futex resumed>) = 0 [pid 7832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7833] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7832] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7832] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] <... sendto resumed>) = 0 [pid 7833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] <... futex resumed>) = 0 [pid 7833] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7832] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... socket resumed>) = 4 [pid 7832] <... futex resumed>) = 0 [pid 7833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] <... futex resumed>) = 0 [pid 7832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7833] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7832] <... futex resumed>) = 0 [pid 7833] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7832] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] <... bind resumed>) = 0 [pid 7833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] <... futex resumed>) = 0 [pid 7833] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7832] <... futex resumed>) = 0 [pid 7833] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7832] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... connect resumed>) = 0 [pid 7832] <... futex resumed>) = 0 [pid 7833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7833] <... futex resumed>) = 0 [pid 7832] <... mmap resumed>) = 0x7fa4768b8000 [pid 7833] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7832] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7834 attached , parent_tid=[2815], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2815 [pid 7834] set_robust_list(0x7fa4768d89e0, 24 [pid 7832] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] <... set_robust_list resumed>) = 0 [pid 7832] <... futex resumed>) = 0 [pid 7834] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7832] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] <... sendto resumed>) = 0 [pid 7833] <... futex resumed>) = 0 [pid 7832] <... futex resumed>) = 1 [pid 7834] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7832] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7834] <... futex resumed>) = 0 [pid 7833] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] <... futex resumed>) = 0 [pid 7832] close(3 [pid 7833] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] <... close resumed>) = 0 [pid 7832] close(4) = 0 [pid 7832] close(5) = -1 EBADF (Bad file descriptor) [pid 7832] close(6) = -1 EBADF (Bad file descriptor) [pid 7832] close(7) = -1 EBADF (Bad file descriptor) [pid 7832] close(8) = -1 EBADF (Bad file descriptor) [pid 7832] close(9) = -1 EBADF (Bad file descriptor) [pid 7832] close(10) = -1 EBADF (Bad file descriptor) [pid 7832] close(11) = -1 EBADF (Bad file descriptor) [pid 7832] close(12) = -1 EBADF (Bad file descriptor) [pid 7832] close(13) = -1 EBADF (Bad file descriptor) [pid 7832] close(14) = -1 EBADF (Bad file descriptor) [pid 7832] close(15) = -1 EBADF (Bad file descriptor) [pid 7832] close(16) = -1 EBADF (Bad file descriptor) [pid 7832] close(17) = -1 EBADF (Bad file descriptor) [pid 7832] close(18) = -1 EBADF (Bad file descriptor) [pid 7832] close(19) = -1 EBADF (Bad file descriptor) [pid 7832] close(20) = -1 EBADF (Bad file descriptor) [pid 7832] close(21) = -1 EBADF (Bad file descriptor) [pid 7832] close(22) = -1 EBADF (Bad file descriptor) [pid 7832] close(23) = -1 EBADF (Bad file descriptor) [pid 7832] close(24) = -1 EBADF (Bad file descriptor) [pid 7832] close(25) = -1 EBADF (Bad file descriptor) [pid 7832] close(26) = -1 EBADF (Bad file descriptor) [pid 7832] close(27) = -1 EBADF (Bad file descriptor) [pid 7832] close(28) = -1 EBADF (Bad file descriptor) [pid 7832] close(29) = -1 EBADF (Bad file descriptor) [pid 7832] exit_group(0 [pid 7834] <... futex resumed>) = ? [pid 7833] <... futex resumed>) = ? [pid 7832] <... exit_group resumed>) = ? [pid 7834] +++ exited with 0 +++ [pid 7833] +++ exited with 0 +++ [pid 7832] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2813, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./919", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./919", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./919/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./919/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./919/cgroup.cpu") = 0 [pid 4994] umount2("./919/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./919/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./919/binderfs") = 0 [pid 4994] umount2("./919/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./919/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./919/cgroup") = 0 [pid 4994] umount2("./919/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./919/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./919/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./919") = 0 [pid 4994] mkdir("./920", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7835 attached [pid 7835] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7835] chdir("./920") = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2816 [pid 7835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7835] setpgid(0, 0) = 0 [pid 7835] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7835] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7835] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7835] write(3, "1000", 4) = 4 [pid 7835] close(3) = 0 [pid 7835] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7835] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7835] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7835] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7836 attached [pid 7836] set_robust_list(0x7fa4768f99e0, 24 [pid 7835] <... clone resumed>, parent_tid=[2817], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2817 [pid 7836] <... set_robust_list resumed>) = 0 [pid 7835] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7835] <... futex resumed>) = 0 [pid 7836] <... socket resumed>) = 3 [pid 7835] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7835] <... futex resumed>) = 0 [pid 7836] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7835] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7836] <... bind resumed>) = 0 [pid 7835] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7835] <... futex resumed>) = 0 [pid 7836] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7835] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... connect resumed>) = 0 [pid 7835] <... futex resumed>) = 0 [pid 7836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] <... futex resumed>) = 0 [pid 7835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7836] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7835] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7835] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] <... sendto resumed>) = 0 [pid 7836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7835] <... futex resumed>) = 0 [pid 7836] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7835] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... socket resumed>) = 4 [pid 7835] <... futex resumed>) = 0 [pid 7836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] <... futex resumed>) = 0 [pid 7835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7836] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7835] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... bind resumed>) = 0 [pid 7835] <... futex resumed>) = 0 [pid 7836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] <... futex resumed>) = 0 [pid 7835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7836] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7835] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... connect resumed>) = 0 [pid 7835] <... futex resumed>) = 0 [pid 7836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... futex resumed>) = 0 [pid 7835] <... futex resumed>) = 0 [pid 7836] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7835] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7835] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7837 attached [pid 7837] set_robust_list(0x7fa4768d89e0, 24 [pid 7835] <... clone resumed>, parent_tid=[2818], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2818 [pid 7837] <... set_robust_list resumed>) = 0 [pid 7835] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7837] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7835] <... futex resumed>) = 0 [pid 7835] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7837] <... sendto resumed>) = 0 [pid 7836] <... futex resumed>) = 0 [pid 7835] <... futex resumed>) = 1 [pid 7837] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7835] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7837] <... futex resumed>) = 0 [pid 7836] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7835] <... futex resumed>) = 0 [pid 7836] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] close(3) = 0 [pid 7835] close(4) = 0 [pid 7835] close(5) = -1 EBADF (Bad file descriptor) [pid 7835] close(6) = -1 EBADF (Bad file descriptor) [pid 7835] close(7) = -1 EBADF (Bad file descriptor) [pid 7835] close(8) = -1 EBADF (Bad file descriptor) [pid 7835] close(9) = -1 EBADF (Bad file descriptor) [pid 7835] close(10) = -1 EBADF (Bad file descriptor) [pid 7835] close(11) = -1 EBADF (Bad file descriptor) [pid 7835] close(12) = -1 EBADF (Bad file descriptor) [pid 7835] close(13) = -1 EBADF (Bad file descriptor) [pid 7835] close(14) = -1 EBADF (Bad file descriptor) [pid 7835] close(15) = -1 EBADF (Bad file descriptor) [pid 7835] close(16) = -1 EBADF (Bad file descriptor) [pid 7835] close(17) = -1 EBADF (Bad file descriptor) [pid 7835] close(18) = -1 EBADF (Bad file descriptor) [pid 7835] close(19) = -1 EBADF (Bad file descriptor) [pid 7835] close(20) = -1 EBADF (Bad file descriptor) [pid 7835] close(21) = -1 EBADF (Bad file descriptor) [pid 7835] close(22) = -1 EBADF (Bad file descriptor) [pid 7835] close(23) = -1 EBADF (Bad file descriptor) [pid 7835] close(24) = -1 EBADF (Bad file descriptor) [pid 7835] close(25) = -1 EBADF (Bad file descriptor) [pid 7835] close(26) = -1 EBADF (Bad file descriptor) [pid 7835] close(27) = -1 EBADF (Bad file descriptor) [pid 7835] close(28) = -1 EBADF (Bad file descriptor) [pid 7835] close(29) = -1 EBADF (Bad file descriptor) [pid 7835] exit_group(0) = ? [pid 7836] <... futex resumed>) = ? [pid 7836] +++ exited with 0 +++ [pid 7837] <... futex resumed>) = ? [pid 7837] +++ exited with 0 +++ [pid 7835] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./920", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./920", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./920/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./920/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./920/cgroup.cpu") = 0 [pid 4994] umount2("./920/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./920/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./920/binderfs") = 0 [pid 4994] umount2("./920/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./920/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./920/cgroup") = 0 [pid 4994] umount2("./920/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./920/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./920/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./920") = 0 [pid 4994] mkdir("./921", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2819 ./strace-static-x86_64: Process 7838 attached [pid 7838] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7838] chdir("./921") = 0 [pid 7838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7838] setpgid(0, 0) = 0 [pid 7838] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7838] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7838] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7838] write(3, "1000", 4) = 4 [pid 7838] close(3) = 0 [pid 7838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7838] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7838] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7838] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7839 attached [pid 7839] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7839] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] <... clone resumed>, parent_tid=[2820], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2820 [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] <... futex resumed>) = 0 [pid 7838] <... futex resumed>) = 1 [pid 7839] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7839] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] <... futex resumed>) = 0 [pid 7838] <... futex resumed>) = 1 [pid 7839] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7839] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] <... futex resumed>) = 0 [pid 7838] <... futex resumed>) = 1 [pid 7839] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7839] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7839] <... futex resumed>) = 0 [pid 7839] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7838] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7839] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7838] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] <... futex resumed>) = 0 [pid 7839] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7839] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] <... futex resumed>) = 0 [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] <... futex resumed>) = 0 [pid 7838] <... futex resumed>) = 1 [pid 7839] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7838] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] <... bind resumed>) = 0 [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7839] <... futex resumed>) = 0 [pid 7839] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7839] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... futex resumed>) = 0 [pid 7839] <... futex resumed>) = 0 [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7838] <... futex resumed>) = 0 [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7838] <... futex resumed>) = 0 [pid 7839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] close(3) = 0 [pid 7838] close(4) = 0 [pid 7838] close(5) = -1 EBADF (Bad file descriptor) [pid 7838] close(6) = -1 EBADF (Bad file descriptor) [pid 7838] close(7) = -1 EBADF (Bad file descriptor) [pid 7838] close(8) = -1 EBADF (Bad file descriptor) [pid 7838] close(9) = -1 EBADF (Bad file descriptor) [pid 7838] close(10) = -1 EBADF (Bad file descriptor) [pid 7838] close(11) = -1 EBADF (Bad file descriptor) [pid 7838] close(12) = -1 EBADF (Bad file descriptor) [pid 7838] close(13) = -1 EBADF (Bad file descriptor) [pid 7838] close(14) = -1 EBADF (Bad file descriptor) [pid 7838] close(15) = -1 EBADF (Bad file descriptor) [pid 7838] close(16) = -1 EBADF (Bad file descriptor) [pid 7838] close(17) = -1 EBADF (Bad file descriptor) [pid 7838] close(18) = -1 EBADF (Bad file descriptor) [pid 7838] close(19) = -1 EBADF (Bad file descriptor) [pid 7838] close(20) = -1 EBADF (Bad file descriptor) [pid 7838] close(21) = -1 EBADF (Bad file descriptor) [pid 7838] close(22) = -1 EBADF (Bad file descriptor) [pid 7838] close(23) = -1 EBADF (Bad file descriptor) [pid 7838] close(24) = -1 EBADF (Bad file descriptor) [pid 7838] close(25) = -1 EBADF (Bad file descriptor) [pid 7838] close(26) = -1 EBADF (Bad file descriptor) [pid 7838] close(27) = -1 EBADF (Bad file descriptor) [pid 7838] close(28) = -1 EBADF (Bad file descriptor) [pid 7838] close(29) = -1 EBADF (Bad file descriptor) [pid 7838] exit_group(0) = ? [pid 7839] <... futex resumed>) = ? [pid 7839] +++ exited with 0 +++ [pid 7838] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./921", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./921", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./921/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./921/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./921/cgroup.cpu") = 0 [pid 4994] umount2("./921/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./921/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./921/binderfs") = 0 [pid 4994] umount2("./921/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./921/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./921/cgroup") = 0 [pid 4994] umount2("./921/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./921/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./921/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./921") = 0 [pid 4994] mkdir("./922", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2821 ./strace-static-x86_64: Process 7840 attached [pid 7840] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7840] chdir("./922") = 0 [pid 7840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7840] setpgid(0, 0) = 0 [pid 7840] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7840] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7840] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7840] write(3, "1000", 4) = 4 [pid 7840] close(3) = 0 [pid 7840] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7840] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7840] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7841 attached , parent_tid=[2822], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2822 [pid 7840] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] set_robust_list(0x7fa4768f99e0, 24 [pid 7840] <... futex resumed>) = 0 [pid 7841] <... set_robust_list resumed>) = 0 [pid 7840] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7841] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7840] <... futex resumed>) = 0 [pid 7841] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7840] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7840] <... futex resumed>) = 0 [pid 7841] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7840] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] <... bind resumed>) = 0 [pid 7841] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... futex resumed>) = 0 [pid 7841] <... futex resumed>) = 1 [pid 7841] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7840] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... connect resumed>) = 0 [pid 7840] <... futex resumed>) = 0 [pid 7841] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] <... futex resumed>) = 0 [pid 7840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7841] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7840] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7840] <... futex resumed>) = 0 [pid 7840] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7841] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... futex resumed>) = 0 [pid 7841] <... futex resumed>) = 1 [pid 7840] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7840] <... futex resumed>) = 0 [pid 7840] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] <... socket resumed>) = 4 [pid 7841] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... futex resumed>) = 0 [pid 7841] <... futex resumed>) = 1 [pid 7840] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7840] <... futex resumed>) = 0 [pid 7840] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7841] <... futex resumed>) = 0 [pid 7840] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7840] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... connect resumed>) = 0 [pid 7840] <... futex resumed>) = 0 [pid 7841] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7841] <... futex resumed>) = 0 [pid 7841] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7840] <... mmap resumed>) = 0x7fa4768b8000 [pid 7840] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7840] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7842 attached , parent_tid=[2823], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2823 [pid 7842] set_robust_list(0x7fa4768d89e0, 24 [pid 7840] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] <... set_robust_list resumed>) = 0 [pid 7840] <... futex resumed>) = 0 [pid 7842] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7840] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7841] <... futex resumed>) = 0 [pid 7840] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] <... sendto resumed>) = 0 [pid 7841] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7842] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... futex resumed>) = 0 [pid 7842] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7841] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7840] <... futex resumed>) = 0 [pid 7841] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7840] close(3) = 0 [pid 7840] close(4) = 0 [pid 7840] close(5) = -1 EBADF (Bad file descriptor) [pid 7840] close(6) = -1 EBADF (Bad file descriptor) [pid 7840] close(7) = -1 EBADF (Bad file descriptor) [pid 7840] close(8) = -1 EBADF (Bad file descriptor) [pid 7840] close(9) = -1 EBADF (Bad file descriptor) [pid 7840] close(10) = -1 EBADF (Bad file descriptor) [pid 7840] close(11) = -1 EBADF (Bad file descriptor) [pid 7840] close(12) = -1 EBADF (Bad file descriptor) [pid 7840] close(13) = -1 EBADF (Bad file descriptor) [pid 7840] close(14) = -1 EBADF (Bad file descriptor) [pid 7840] close(15) = -1 EBADF (Bad file descriptor) [pid 7840] close(16) = -1 EBADF (Bad file descriptor) [pid 7840] close(17) = -1 EBADF (Bad file descriptor) [pid 7840] close(18) = -1 EBADF (Bad file descriptor) [pid 7840] close(19) = -1 EBADF (Bad file descriptor) [pid 7840] close(20) = -1 EBADF (Bad file descriptor) [pid 7840] close(21) = -1 EBADF (Bad file descriptor) [pid 7840] close(22) = -1 EBADF (Bad file descriptor) [pid 7840] close(23) = -1 EBADF (Bad file descriptor) [pid 7840] close(24) = -1 EBADF (Bad file descriptor) [pid 7840] close(25) = -1 EBADF (Bad file descriptor) [pid 7840] close(26) = -1 EBADF (Bad file descriptor) [pid 7840] close(27) = -1 EBADF (Bad file descriptor) [pid 7840] close(28) = -1 EBADF (Bad file descriptor) [pid 7840] close(29) = -1 EBADF (Bad file descriptor) [pid 7840] exit_group(0) = ? [pid 7841] <... futex resumed>) = ? [pid 7841] +++ exited with 0 +++ [pid 7842] <... futex resumed>) = ? [pid 7842] +++ exited with 0 +++ [pid 7840] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2821, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./922", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./922", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./922/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./922/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./922/cgroup.cpu") = 0 [pid 4994] umount2("./922/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./922/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./922/binderfs") = 0 [pid 4994] umount2("./922/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./922/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./922/cgroup") = 0 [pid 4994] umount2("./922/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./922/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./922/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./922") = 0 [pid 4994] mkdir("./923", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2824 ./strace-static-x86_64: Process 7843 attached [pid 7843] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7843] chdir("./923") = 0 [pid 7843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7843] setpgid(0, 0) = 0 [pid 7843] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7843] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7843] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7843] write(3, "1000", 4) = 4 [pid 7843] close(3) = 0 [pid 7843] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7843] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7843] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7844 attached [pid 7844] set_robust_list(0x7fa4768f99e0, 24 [pid 7843] <... clone resumed>, parent_tid=[2825], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2825 [pid 7844] <... set_robust_list resumed>) = 0 [pid 7843] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7844] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7843] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... futex resumed>) = 0 [pid 7844] <... futex resumed>) = 1 [pid 7843] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... bind resumed>) = 0 [pid 7844] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7844] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7843] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7844] <... connect resumed>) = 0 [pid 7844] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... futex resumed>) = 0 [pid 7843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7844] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7843] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... sendto resumed>) = 0 [pid 7844] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7844] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7843] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... socket resumed>) = 4 [pid 7844] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... futex resumed>) = 0 [pid 7844] <... futex resumed>) = 1 [pid 7843] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7843] <... futex resumed>) = 0 [pid 7844] <... bind resumed>) = 0 [pid 7843] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7844] <... futex resumed>) = 0 [pid 7844] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7843] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] <... connect resumed>) = 0 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... futex resumed>) = 0 [pid 7844] <... futex resumed>) = 0 [pid 7844] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7843] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7843] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7845 attached , parent_tid=[2826], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2826 [pid 7845] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7843] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7845] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7843] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7844] <... futex resumed>) = 0 [pid 7843] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7845] <... sendto resumed>) = 0 [pid 7844] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7845] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7845] <... futex resumed>) = 0 [pid 7844] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7845] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7844] <... futex resumed>) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7844] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7843] close(3) = 0 [pid 7843] close(4) = 0 [pid 7843] close(5) = -1 EBADF (Bad file descriptor) [pid 7843] close(6) = -1 EBADF (Bad file descriptor) [pid 7843] close(7) = -1 EBADF (Bad file descriptor) [pid 7843] close(8) = -1 EBADF (Bad file descriptor) [pid 7843] close(9) = -1 EBADF (Bad file descriptor) [pid 7843] close(10) = -1 EBADF (Bad file descriptor) [pid 7843] close(11) = -1 EBADF (Bad file descriptor) [pid 7843] close(12) = -1 EBADF (Bad file descriptor) [pid 7843] close(13) = -1 EBADF (Bad file descriptor) [pid 7843] close(14) = -1 EBADF (Bad file descriptor) [pid 7843] close(15) = -1 EBADF (Bad file descriptor) [pid 7843] close(16) = -1 EBADF (Bad file descriptor) [pid 7843] close(17) = -1 EBADF (Bad file descriptor) [pid 7843] close(18) = -1 EBADF (Bad file descriptor) [pid 7843] close(19) = -1 EBADF (Bad file descriptor) [pid 7843] close(20) = -1 EBADF (Bad file descriptor) [pid 7843] close(21) = -1 EBADF (Bad file descriptor) [pid 7843] close(22) = -1 EBADF (Bad file descriptor) [pid 7843] close(23) = -1 EBADF (Bad file descriptor) [pid 7843] close(24) = -1 EBADF (Bad file descriptor) [pid 7843] close(25) = -1 EBADF (Bad file descriptor) [pid 7843] close(26) = -1 EBADF (Bad file descriptor) [pid 7843] close(27) = -1 EBADF (Bad file descriptor) [pid 7843] close(28) = -1 EBADF (Bad file descriptor) [pid 7843] close(29) = -1 EBADF (Bad file descriptor) [pid 7843] exit_group(0 [pid 7844] <... futex resumed>) = ? [pid 7843] <... exit_group resumed>) = ? [pid 7845] <... futex resumed>) = ? [pid 7844] +++ exited with 0 +++ [pid 7845] +++ exited with 0 +++ [pid 7843] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./923", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./923", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./923/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./923/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./923/cgroup.cpu") = 0 [pid 4994] umount2("./923/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./923/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./923/binderfs") = 0 [pid 4994] umount2("./923/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./923/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./923/cgroup") = 0 [pid 4994] umount2("./923/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./923/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./923/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./923") = 0 [pid 4994] mkdir("./924", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2827 ./strace-static-x86_64: Process 7846 attached [pid 7846] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7846] chdir("./924") = 0 [pid 7846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7846] setpgid(0, 0) = 0 [pid 7846] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7846] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7846] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7846] write(3, "1000", 4) = 4 [pid 7846] close(3) = 0 [pid 7846] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7846] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7846] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7847 attached [pid 7847] set_robust_list(0x7fa4768f99e0, 24 [pid 7846] <... clone resumed>, parent_tid=[2828], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2828 [pid 7847] <... set_robust_list resumed>) = 0 [pid 7846] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7846] <... futex resumed>) = 0 [pid 7847] <... socket resumed>) = 3 [pid 7846] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] <... futex resumed>) = 0 [pid 7846] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7846] <... futex resumed>) = 0 [pid 7847] <... bind resumed>) = 0 [pid 7846] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] <... futex resumed>) = 0 [pid 7847] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = 0 [pid 7846] <... futex resumed>) = 1 [pid 7847] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7846] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] <... connect resumed>) = 0 [pid 7847] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] <... futex resumed>) = 0 [pid 7847] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7846] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] <... sendto resumed>) = 0 [pid 7847] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] <... futex resumed>) = 0 [pid 7847] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7846] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] <... socket resumed>) = 4 [pid 7847] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] <... futex resumed>) = 0 [pid 7847] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7846] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] <... bind resumed>) = 0 [pid 7847] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] <... futex resumed>) = 0 [pid 7847] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7846] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... connect resumed>) = 0 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7847] <... futex resumed>) = 0 [pid 7846] <... mmap resumed>) = 0x7fa4768b8000 [pid 7847] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7846] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7848 attached [pid 7848] set_robust_list(0x7fa4768d89e0, 24 [pid 7846] <... clone resumed>, parent_tid=[2829], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2829 [pid 7848] <... set_robust_list resumed>) = 0 [pid 7846] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7846] <... futex resumed>) = 0 [pid 7848] <... sendto resumed>) = 0 [pid 7846] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = 0 [pid 7846] <... futex resumed>) = 1 [pid 7848] <... futex resumed>) = 0 [pid 7847] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7846] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] close(3) = 0 [pid 7846] close(4) = 0 [pid 7846] close(5) = -1 EBADF (Bad file descriptor) [pid 7846] close(6) = -1 EBADF (Bad file descriptor) [pid 7846] close(7) = -1 EBADF (Bad file descriptor) [pid 7846] close(8) = -1 EBADF (Bad file descriptor) [pid 7846] close(9) = -1 EBADF (Bad file descriptor) [pid 7846] close(10) = -1 EBADF (Bad file descriptor) [pid 7846] close(11) = -1 EBADF (Bad file descriptor) [pid 7846] close(12) = -1 EBADF (Bad file descriptor) [pid 7846] close(13) = -1 EBADF (Bad file descriptor) [pid 7846] close(14) = -1 EBADF (Bad file descriptor) [pid 7846] close(15) = -1 EBADF (Bad file descriptor) [pid 7846] close(16) = -1 EBADF (Bad file descriptor) [pid 7846] close(17) = -1 EBADF (Bad file descriptor) [pid 7846] close(18) = -1 EBADF (Bad file descriptor) [pid 7846] close(19) = -1 EBADF (Bad file descriptor) [pid 7846] close(20) = -1 EBADF (Bad file descriptor) [pid 7846] close(21) = -1 EBADF (Bad file descriptor) [pid 7846] close(22) = -1 EBADF (Bad file descriptor) [pid 7846] close(23) = -1 EBADF (Bad file descriptor) [pid 7846] close(24) = -1 EBADF (Bad file descriptor) [pid 7846] close(25) = -1 EBADF (Bad file descriptor) [pid 7846] close(26) = -1 EBADF (Bad file descriptor) [pid 7846] close(27) = -1 EBADF (Bad file descriptor) [pid 7846] close(28) = -1 EBADF (Bad file descriptor) [pid 7846] close(29) = -1 EBADF (Bad file descriptor) [pid 7846] exit_group(0 [pid 7848] <... futex resumed>) = ? [pid 7847] <... futex resumed>) = ? [pid 7846] <... exit_group resumed>) = ? [pid 7848] +++ exited with 0 +++ [pid 7847] +++ exited with 0 +++ [pid 7846] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./924", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./924", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./924/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./924/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./924/cgroup.cpu") = 0 [pid 4994] umount2("./924/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./924/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./924/binderfs") = 0 [pid 4994] umount2("./924/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./924/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./924/cgroup") = 0 [pid 4994] umount2("./924/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./924/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./924/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./924") = 0 [pid 4994] mkdir("./925", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2830 ./strace-static-x86_64: Process 7849 attached [pid 7849] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7849] chdir("./925") = 0 [pid 7849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7849] setpgid(0, 0) = 0 [pid 7849] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7849] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7849] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7849] write(3, "1000", 4) = 4 [pid 7849] close(3) = 0 [pid 7849] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7849] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7849] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7850 attached , parent_tid=[2831], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2831 [pid 7850] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7850] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7850] <... futex resumed>) = 0 [pid 7850] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7849] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7850] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7849] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7850] <... futex resumed>) = 0 [pid 7850] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7849] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] <... bind resumed>) = 0 [pid 7850] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7850] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7849] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7850] <... futex resumed>) = 0 [pid 7850] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7850] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7849] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7850] <... futex resumed>) = 0 [pid 7850] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7849] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] <... sendto resumed>) = 0 [pid 7850] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7850] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7849] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7850] <... futex resumed>) = 0 [pid 7849] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7850] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7850] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7849] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] <... bind resumed>) = 0 [pid 7849] <... futex resumed>) = 0 [pid 7850] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] <... futex resumed>) = 0 [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7850] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7850] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7849] <... mmap resumed>) = 0x7fa4768b8000 [pid 7850] <... connect resumed>) = 0 [pid 7849] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7850] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7850] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] <... mprotect resumed>) = 0 [pid 7849] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7851 attached , parent_tid=[2832], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2832 [pid 7851] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7849] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7851] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7849] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] <... futex resumed>) = 0 [pid 7849] <... futex resumed>) = 1 [pid 7851] <... sendto resumed>) = 0 [pid 7850] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7851] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7851] <... futex resumed>) = 0 [pid 7850] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7851] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7850] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] close(3) = 0 [pid 7849] close(4) = 0 [pid 7849] close(5) = -1 EBADF (Bad file descriptor) [pid 7849] close(6) = -1 EBADF (Bad file descriptor) [pid 7849] close(7) = -1 EBADF (Bad file descriptor) [pid 7849] close(8) = -1 EBADF (Bad file descriptor) [pid 7849] close(9) = -1 EBADF (Bad file descriptor) [pid 7849] close(10) = -1 EBADF (Bad file descriptor) [pid 7849] close(11) = -1 EBADF (Bad file descriptor) [pid 7849] close(12) = -1 EBADF (Bad file descriptor) [pid 7849] close(13) = -1 EBADF (Bad file descriptor) [pid 7849] close(14) = -1 EBADF (Bad file descriptor) [pid 7849] close(15) = -1 EBADF (Bad file descriptor) [pid 7849] close(16) = -1 EBADF (Bad file descriptor) [pid 7849] close(17) = -1 EBADF (Bad file descriptor) [pid 7849] close(18) = -1 EBADF (Bad file descriptor) [pid 7849] close(19) = -1 EBADF (Bad file descriptor) [pid 7849] close(20) = -1 EBADF (Bad file descriptor) [pid 7849] close(21) = -1 EBADF (Bad file descriptor) [pid 7849] close(22) = -1 EBADF (Bad file descriptor) [pid 7849] close(23) = -1 EBADF (Bad file descriptor) [pid 7849] close(24) = -1 EBADF (Bad file descriptor) [pid 7849] close(25) = -1 EBADF (Bad file descriptor) [pid 7849] close(26) = -1 EBADF (Bad file descriptor) [pid 7849] close(27) = -1 EBADF (Bad file descriptor) [pid 7849] close(28) = -1 EBADF (Bad file descriptor) [pid 7849] close(29) = -1 EBADF (Bad file descriptor) [pid 7849] exit_group(0 [pid 7851] <... futex resumed>) = ? [pid 7850] <... futex resumed>) = ? [pid 7849] <... exit_group resumed>) = ? [pid 7851] +++ exited with 0 +++ [pid 7850] +++ exited with 0 +++ [pid 7849] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2830, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./925", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./925", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./925/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./925/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./925/cgroup.cpu") = 0 [pid 4994] umount2("./925/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./925/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./925/binderfs") = 0 [pid 4994] umount2("./925/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./925/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./925/cgroup") = 0 [pid 4994] umount2("./925/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./925/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./925/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./925") = 0 [pid 4994] mkdir("./926", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2833 ./strace-static-x86_64: Process 7852 attached [pid 7852] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7852] chdir("./926") = 0 [pid 7852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7852] setpgid(0, 0) = 0 [pid 7852] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7852] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7852] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7852] write(3, "1000", 4) = 4 [pid 7852] close(3) = 0 [pid 7852] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7852] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7852] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7853 attached , parent_tid=[2834], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2834 [pid 7852] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7853] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7852] <... futex resumed>) = 0 [pid 7853] <... futex resumed>) = 1 [pid 7852] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] <... bind resumed>) = 0 [pid 7853] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7853] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] <... sendto resumed>) = 0 [pid 7853] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7852] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7852] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] <... bind resumed>) = 0 [pid 7853] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7852] <... futex resumed>) = 0 [pid 7853] <... connect resumed>) = 0 [pid 7852] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7853] <... futex resumed>) = 0 [pid 7852] <... mmap resumed>) = 0x7fa4768b8000 [pid 7853] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7852] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7852] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7854 attached [pid 7854] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7852] <... clone resumed>, parent_tid=[2835], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2835 [pid 7854] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7852] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7854] <... futex resumed>) = 0 [pid 7854] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7852] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7854] <... sendto resumed>) = 0 [pid 7853] <... futex resumed>) = 0 [pid 7852] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7854] <... futex resumed>) = 0 [pid 7853] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7853] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7853] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7852] close(3) = 0 [pid 7852] close(4) = 0 [pid 7852] close(5) = -1 EBADF (Bad file descriptor) [pid 7852] close(6) = -1 EBADF (Bad file descriptor) [pid 7852] close(7) = -1 EBADF (Bad file descriptor) [pid 7852] close(8) = -1 EBADF (Bad file descriptor) [pid 7852] close(9) = -1 EBADF (Bad file descriptor) [pid 7852] close(10) = -1 EBADF (Bad file descriptor) [pid 7852] close(11) = -1 EBADF (Bad file descriptor) [pid 7852] close(12) = -1 EBADF (Bad file descriptor) [pid 7852] close(13) = -1 EBADF (Bad file descriptor) [pid 7852] close(14) = -1 EBADF (Bad file descriptor) [pid 7852] close(15) = -1 EBADF (Bad file descriptor) [pid 7852] close(16) = -1 EBADF (Bad file descriptor) [pid 7852] close(17) = -1 EBADF (Bad file descriptor) [pid 7852] close(18) = -1 EBADF (Bad file descriptor) [pid 7852] close(19) = -1 EBADF (Bad file descriptor) [pid 7852] close(20) = -1 EBADF (Bad file descriptor) [pid 7852] close(21) = -1 EBADF (Bad file descriptor) [pid 7852] close(22) = -1 EBADF (Bad file descriptor) [pid 7852] close(23) = -1 EBADF (Bad file descriptor) [pid 7852] close(24) = -1 EBADF (Bad file descriptor) [pid 7852] close(25) = -1 EBADF (Bad file descriptor) [pid 7852] close(26) = -1 EBADF (Bad file descriptor) [pid 7852] close(27) = -1 EBADF (Bad file descriptor) [pid 7852] close(28) = -1 EBADF (Bad file descriptor) [pid 7852] close(29) = -1 EBADF (Bad file descriptor) [pid 7852] exit_group(0 [pid 7854] <... futex resumed>) = ? [pid 7853] <... futex resumed>) = ? [pid 7852] <... exit_group resumed>) = ? [pid 7854] +++ exited with 0 +++ [pid 7853] +++ exited with 0 +++ [pid 7852] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2833, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./926", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./926", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./926/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./926/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./926/cgroup.cpu") = 0 [pid 4994] umount2("./926/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./926/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./926/binderfs") = 0 [pid 4994] umount2("./926/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./926/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./926/cgroup") = 0 [pid 4994] umount2("./926/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./926/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./926/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./926") = 0 [pid 4994] mkdir("./927", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2836 ./strace-static-x86_64: Process 7855 attached [pid 7855] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7855] chdir("./927") = 0 [pid 7855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7855] setpgid(0, 0) = 0 [pid 7855] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7855] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7855] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7855] write(3, "1000", 4) = 4 [pid 7855] close(3) = 0 [pid 7855] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7855] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7855] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2837], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2837 [pid 7855] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7856 attached [pid 7856] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7856] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7856] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... futex resumed>) = 1 [pid 7856] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7856] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... futex resumed>) = 1 [pid 7856] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7856] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... futex resumed>) = 1 [pid 7856] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7856] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7856] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... futex resumed>) = 0 [pid 7855] <... futex resumed>) = 1 [pid 7856] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7855] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... socket resumed>) = 4 [pid 7856] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7856] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7855] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... bind resumed>) = 0 [pid 7855] <... futex resumed>) = 0 [pid 7856] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... futex resumed>) = 0 [pid 7855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7856] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7855] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... connect resumed>) = 0 [pid 7855] <... futex resumed>) = 0 [pid 7856] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... futex resumed>) = 0 [pid 7855] <... futex resumed>) = 0 [pid 7856] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7855] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... sendto resumed>) = 0 [pid 7855] <... futex resumed>) = 0 [pid 7856] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7856] <... futex resumed>) = 0 [pid 7855] <... mmap resumed>) = 0x7fa4768b8000 [pid 7856] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7855] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7855] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2838], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2838 [pid 7855] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7857 attached [pid 7857] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7857] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7857] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7857] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7855] close(3) = 0 [pid 7855] close(4) = 0 [pid 7855] close(5) = -1 EBADF (Bad file descriptor) [pid 7855] close(6) = -1 EBADF (Bad file descriptor) [pid 7855] close(7) = -1 EBADF (Bad file descriptor) [pid 7855] close(8) = -1 EBADF (Bad file descriptor) [pid 7855] close(9) = -1 EBADF (Bad file descriptor) [pid 7855] close(10) = -1 EBADF (Bad file descriptor) [pid 7855] close(11) = -1 EBADF (Bad file descriptor) [pid 7855] close(12) = -1 EBADF (Bad file descriptor) [pid 7855] close(13) = -1 EBADF (Bad file descriptor) [pid 7855] close(14) = -1 EBADF (Bad file descriptor) [pid 7855] close(15) = -1 EBADF (Bad file descriptor) [pid 7855] close(16) = -1 EBADF (Bad file descriptor) [pid 7855] close(17) = -1 EBADF (Bad file descriptor) [pid 7855] close(18) = -1 EBADF (Bad file descriptor) [pid 7855] close(19) = -1 EBADF (Bad file descriptor) [pid 7855] close(20) = -1 EBADF (Bad file descriptor) [pid 7855] close(21) = -1 EBADF (Bad file descriptor) [pid 7855] close(22) = -1 EBADF (Bad file descriptor) [pid 7855] close(23) = -1 EBADF (Bad file descriptor) [pid 7855] close(24) = -1 EBADF (Bad file descriptor) [pid 7855] close(25) = -1 EBADF (Bad file descriptor) [pid 7855] close(26) = -1 EBADF (Bad file descriptor) [pid 7855] close(27) = -1 EBADF (Bad file descriptor) [pid 7855] close(28) = -1 EBADF (Bad file descriptor) [pid 7855] close(29) = -1 EBADF (Bad file descriptor) [pid 7855] exit_group(0 [pid 7857] <... futex resumed>) = ? [pid 7856] <... futex resumed>) = ? [pid 7855] <... exit_group resumed>) = ? [pid 7857] +++ exited with 0 +++ [pid 7856] +++ exited with 0 +++ [pid 7855] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2836, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./927", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./927", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./927/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./927/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./927/cgroup.cpu") = 0 [pid 4994] umount2("./927/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./927/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./927/binderfs") = 0 [pid 4994] umount2("./927/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./927/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./927/cgroup") = 0 [pid 4994] umount2("./927/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./927/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./927/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./927") = 0 [pid 4994] mkdir("./928", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7858 attached , child_tidptr=0x555556ba85d0) = 2839 [pid 7858] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7858] chdir("./928") = 0 [pid 7858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7858] setpgid(0, 0) = 0 [pid 7858] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7858] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7858] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7858] write(3, "1000", 4) = 4 [pid 7858] close(3) = 0 [pid 7858] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7858] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7858] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7859 attached [pid 7859] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7859] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] <... clone resumed>, parent_tid=[2840], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2840 [pid 7858] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... futex resumed>) = 0 [pid 7858] <... futex resumed>) = 1 [pid 7859] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7858] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] <... socket resumed>) = 3 [pid 7859] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7858] <... futex resumed>) = 0 [pid 7859] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7858] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] <... bind resumed>) = 0 [pid 7859] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7858] <... futex resumed>) = 0 [pid 7859] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7858] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7858] <... futex resumed>) = 0 [pid 7859] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7858] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] <... sendto resumed>) = 0 [pid 7859] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7858] <... futex resumed>) = 0 [pid 7859] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7858] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7859] <... futex resumed>) = 0 [pid 7858] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7858] <... futex resumed>) = 0 [pid 7858] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] <... bind resumed>) = 0 [pid 7859] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7858] <... futex resumed>) = 0 [pid 7859] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7858] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... connect resumed>) = 0 [pid 7858] <... futex resumed>) = 0 [pid 7858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7859] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] <... mmap resumed>) = 0x7fa4768b8000 [pid 7859] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7858] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7860 attached [pid 7860] set_robust_list(0x7fa4768d89e0, 24 [pid 7858] <... clone resumed>, parent_tid=[2841], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2841 [pid 7860] <... set_robust_list resumed>) = 0 [pid 7860] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7858] <... futex resumed>) = 0 [pid 7860] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7858] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... futex resumed>) = 0 [pid 7858] <... futex resumed>) = 1 [pid 7859] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7858] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7860] <... sendto resumed>) = 0 [pid 7859] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7860] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7860] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] close(3) = 0 [pid 7858] close(4) = 0 [pid 7858] close(5) = -1 EBADF (Bad file descriptor) [pid 7858] close(6) = -1 EBADF (Bad file descriptor) [pid 7858] close(7) = -1 EBADF (Bad file descriptor) [pid 7858] close(8) = -1 EBADF (Bad file descriptor) [pid 7858] close(9) = -1 EBADF (Bad file descriptor) [pid 7858] close(10) = -1 EBADF (Bad file descriptor) [pid 7858] close(11) = -1 EBADF (Bad file descriptor) [pid 7858] close(12) = -1 EBADF (Bad file descriptor) [pid 7858] close(13) = -1 EBADF (Bad file descriptor) [pid 7858] close(14) = -1 EBADF (Bad file descriptor) [pid 7858] close(15) = -1 EBADF (Bad file descriptor) [pid 7858] close(16) = -1 EBADF (Bad file descriptor) [pid 7858] close(17) = -1 EBADF (Bad file descriptor) [pid 7858] close(18) = -1 EBADF (Bad file descriptor) [pid 7858] close(19) = -1 EBADF (Bad file descriptor) [pid 7858] close(20) = -1 EBADF (Bad file descriptor) [pid 7858] close(21) = -1 EBADF (Bad file descriptor) [pid 7858] close(22) = -1 EBADF (Bad file descriptor) [pid 7858] close(23) = -1 EBADF (Bad file descriptor) [pid 7858] close(24) = -1 EBADF (Bad file descriptor) [pid 7858] close(25) = -1 EBADF (Bad file descriptor) [pid 7858] close(26) = -1 EBADF (Bad file descriptor) [pid 7858] close(27) = -1 EBADF (Bad file descriptor) [pid 7858] close(28) = -1 EBADF (Bad file descriptor) [pid 7858] close(29) = -1 EBADF (Bad file descriptor) [pid 7858] exit_group(0 [pid 7860] <... futex resumed>) = ? [pid 7859] <... futex resumed>) = ? [pid 7858] <... exit_group resumed>) = ? [pid 7860] +++ exited with 0 +++ [pid 7859] +++ exited with 0 +++ [pid 7858] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./928", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./928", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./928/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./928/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./928/cgroup.cpu") = 0 [pid 4994] umount2("./928/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./928/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./928/binderfs") = 0 [pid 4994] umount2("./928/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./928/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./928/cgroup") = 0 [pid 4994] umount2("./928/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./928/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./928/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./928") = 0 [pid 4994] mkdir("./929", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2842 ./strace-static-x86_64: Process 7861 attached [pid 7861] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7861] chdir("./929") = 0 [pid 7861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7861] setpgid(0, 0) = 0 [pid 7861] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7861] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7861] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7861] write(3, "1000", 4) = 4 [pid 7861] close(3) = 0 [pid 7861] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7861] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7861] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7861] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7862 attached [pid 7862] set_robust_list(0x7fa4768f99e0, 24 [pid 7861] <... clone resumed>, parent_tid=[2843], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2843 [pid 7862] <... set_robust_list resumed>) = 0 [pid 7862] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7861] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7861] <... futex resumed>) = 0 [pid 7862] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7861] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7862] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7861] <... futex resumed>) = 0 [pid 7862] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7861] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... bind resumed>) = 0 [pid 7862] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7862] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7862] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7861] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7862] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7862] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7861] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... socket resumed>) = 4 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7861] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7862] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7861] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... bind resumed>) = 0 [pid 7862] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7862] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7861] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... connect resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7862] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7862] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7861] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7861] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7863 attached [pid 7863] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7863] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7861] <... clone resumed>, parent_tid=[2844], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2844 [pid 7861] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] <... futex resumed>) = 0 [pid 7861] <... futex resumed>) = 1 [pid 7861] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7862] <... futex resumed>) = 0 [pid 7861] <... futex resumed>) = 1 [pid 7862] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7861] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7863] <... sendto resumed>) = 0 [pid 7862] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] <... futex resumed>) = 0 [pid 7862] <... futex resumed>) = 1 [pid 7863] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7862] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7861] <... futex resumed>) = 0 [pid 7861] close(3) = 0 [pid 7861] close(4) = 0 [pid 7861] close(5) = -1 EBADF (Bad file descriptor) [pid 7861] close(6) = -1 EBADF (Bad file descriptor) [pid 7861] close(7) = -1 EBADF (Bad file descriptor) [pid 7861] close(8) = -1 EBADF (Bad file descriptor) [pid 7861] close(9) = -1 EBADF (Bad file descriptor) [pid 7861] close(10) = -1 EBADF (Bad file descriptor) [pid 7861] close(11) = -1 EBADF (Bad file descriptor) [pid 7861] close(12) = -1 EBADF (Bad file descriptor) [pid 7861] close(13) = -1 EBADF (Bad file descriptor) [pid 7861] close(14) = -1 EBADF (Bad file descriptor) [pid 7861] close(15) = -1 EBADF (Bad file descriptor) [pid 7861] close(16) = -1 EBADF (Bad file descriptor) [pid 7861] close(17) = -1 EBADF (Bad file descriptor) [pid 7861] close(18) = -1 EBADF (Bad file descriptor) [pid 7861] close(19) = -1 EBADF (Bad file descriptor) [pid 7861] close(20) = -1 EBADF (Bad file descriptor) [pid 7861] close(21) = -1 EBADF (Bad file descriptor) [pid 7861] close(22) = -1 EBADF (Bad file descriptor) [pid 7861] close(23) = -1 EBADF (Bad file descriptor) [pid 7861] close(24) = -1 EBADF (Bad file descriptor) [pid 7861] close(25) = -1 EBADF (Bad file descriptor) [pid 7861] close(26) = -1 EBADF (Bad file descriptor) [pid 7861] close(27) = -1 EBADF (Bad file descriptor) [pid 7861] close(28) = -1 EBADF (Bad file descriptor) [pid 7861] close(29) = -1 EBADF (Bad file descriptor) [pid 7861] exit_group(0 [pid 7863] <... futex resumed>) = ? [pid 7862] <... futex resumed>) = ? [pid 7861] <... exit_group resumed>) = ? [pid 7863] +++ exited with 0 +++ [pid 7862] +++ exited with 0 +++ [pid 7861] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./929", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./929", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./929/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./929/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./929/cgroup.cpu") = 0 [pid 4994] umount2("./929/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./929/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./929/binderfs") = 0 [pid 4994] umount2("./929/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./929/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./929/cgroup") = 0 [pid 4994] umount2("./929/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./929/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./929/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./929") = 0 [pid 4994] mkdir("./930", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7864 attached [pid 7864] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7864] chdir("./930") = 0 [pid 7864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2845 [pid 7864] setpgid(0, 0) = 0 [pid 7864] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7864] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7864] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7864] write(3, "1000", 4) = 4 [pid 7864] close(3) = 0 [pid 7864] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7864] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7864] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7864] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7865 attached [pid 7865] set_robust_list(0x7fa4768f99e0, 24 [pid 7864] <... clone resumed>, parent_tid=[2846], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2846 [pid 7865] <... set_robust_list resumed>) = 0 [pid 7865] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] <... futex resumed>) = 0 [pid 7864] <... futex resumed>) = 1 [pid 7865] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] <... socket resumed>) = 3 [pid 7865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7865] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] <... bind resumed>) = 0 [pid 7864] <... futex resumed>) = 0 [pid 7865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] <... futex resumed>) = 0 [pid 7864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] <... connect resumed>) = 0 [pid 7865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7865] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7865] <... sendto resumed>) = 0 [pid 7864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] <... futex resumed>) = 0 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7865] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] <... futex resumed>) = 0 [pid 7864] <... futex resumed>) = 1 [pid 7865] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] <... bind resumed>) = 0 [pid 7865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7865] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7864] <... futex resumed>) = 0 [pid 7865] <... connect resumed>) = 0 [pid 7864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] <... mmap resumed>) = 0x7fa4768b8000 [pid 7865] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7864] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7866 attached [pid 7866] set_robust_list(0x7fa4768d89e0, 24 [pid 7864] <... clone resumed>, parent_tid=[2847], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2847 [pid 7866] <... set_robust_list resumed>) = 0 [pid 7866] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7864] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] <... sendto resumed>) = 0 [pid 7864] <... futex resumed>) = 0 [pid 7866] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] <... futex resumed>) = 0 [pid 7865] <... futex resumed>) = 0 [pid 7864] <... futex resumed>) = 1 [pid 7866] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7865] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7865] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] close(3) = 0 [pid 7864] close(4) = 0 [pid 7864] close(5) = -1 EBADF (Bad file descriptor) [pid 7864] close(6) = -1 EBADF (Bad file descriptor) [pid 7864] close(7) = -1 EBADF (Bad file descriptor) [pid 7864] close(8) = -1 EBADF (Bad file descriptor) [pid 7864] close(9) = -1 EBADF (Bad file descriptor) [pid 7864] close(10) = -1 EBADF (Bad file descriptor) [pid 7864] close(11) = -1 EBADF (Bad file descriptor) [pid 7864] close(12) = -1 EBADF (Bad file descriptor) [pid 7864] close(13) = -1 EBADF (Bad file descriptor) [pid 7864] close(14) = -1 EBADF (Bad file descriptor) [pid 7864] close(15) = -1 EBADF (Bad file descriptor) [pid 7864] close(16) = -1 EBADF (Bad file descriptor) [pid 7864] close(17) = -1 EBADF (Bad file descriptor) [pid 7864] close(18) = -1 EBADF (Bad file descriptor) [pid 7864] close(19) = -1 EBADF (Bad file descriptor) [pid 7864] close(20) = -1 EBADF (Bad file descriptor) [pid 7864] close(21) = -1 EBADF (Bad file descriptor) [pid 7864] close(22) = -1 EBADF (Bad file descriptor) [pid 7864] close(23) = -1 EBADF (Bad file descriptor) [pid 7864] close(24) = -1 EBADF (Bad file descriptor) [pid 7864] close(25) = -1 EBADF (Bad file descriptor) [pid 7864] close(26) = -1 EBADF (Bad file descriptor) [pid 7864] close(27) = -1 EBADF (Bad file descriptor) [pid 7864] close(28) = -1 EBADF (Bad file descriptor) [pid 7864] close(29) = -1 EBADF (Bad file descriptor) [pid 7864] exit_group(0 [pid 7866] <... futex resumed>) = ? [pid 7865] <... futex resumed>) = ? [pid 7864] <... exit_group resumed>) = ? [pid 7866] +++ exited with 0 +++ [pid 7865] +++ exited with 0 +++ [pid 7864] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./930", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./930", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./930/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./930/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./930/cgroup.cpu") = 0 [pid 4994] umount2("./930/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./930/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./930/binderfs") = 0 [pid 4994] umount2("./930/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./930/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./930/cgroup") = 0 [pid 4994] umount2("./930/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./930/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./930/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./930") = 0 [pid 4994] mkdir("./931", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7867 attached , child_tidptr=0x555556ba85d0) = 2848 [pid 7867] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7867] chdir("./931") = 0 [pid 7867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7867] setpgid(0, 0) = 0 [pid 7867] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7867] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7867] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7867] write(3, "1000", 4) = 4 [pid 7867] close(3) = 0 [pid 7867] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7867] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7867] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7867] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7868 attached , parent_tid=[2849], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2849 [pid 7868] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7867] <... futex resumed>) = 0 [pid 7868] <... socket resumed>) = 3 [pid 7868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] <... futex resumed>) = 0 [pid 7867] <... futex resumed>) = 1 [pid 7868] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7868] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7868] <... connect resumed>) = 0 [pid 7867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7868] <... futex resumed>) = 0 [pid 7867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] <... sendto resumed>) = 0 [pid 7868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7867] <... futex resumed>) = 0 [pid 7868] <... socket resumed>) = 4 [pid 7867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7868] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7867] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7868] <... connect resumed>) = 0 [pid 7867] <... mmap resumed>) = 0x7fa4768b8000 [pid 7867] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7867] <... mprotect resumed>) = 0 [pid 7867] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7869 attached [pid 7869] set_robust_list(0x7fa4768d89e0, 24 [pid 7868] <... futex resumed>) = 0 [pid 7867] <... clone resumed>, parent_tid=[2850], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2850 [pid 7869] <... set_robust_list resumed>) = 0 [pid 7867] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] <... futex resumed>) = 0 [pid 7869] <... sendto resumed>) = 0 [pid 7867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7867] <... futex resumed>) = 0 [pid 7869] <... futex resumed>) = 0 [pid 7867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7869] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7868] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] close(3 [pid 7868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] <... close resumed>) = 0 [pid 7867] close(4) = 0 [pid 7867] close(5) = -1 EBADF (Bad file descriptor) [pid 7867] close(6) = -1 EBADF (Bad file descriptor) [pid 7867] close(7) = -1 EBADF (Bad file descriptor) [pid 7867] close(8) = -1 EBADF (Bad file descriptor) [pid 7867] close(9) = -1 EBADF (Bad file descriptor) [pid 7867] close(10) = -1 EBADF (Bad file descriptor) [pid 7867] close(11) = -1 EBADF (Bad file descriptor) [pid 7867] close(12) = -1 EBADF (Bad file descriptor) [pid 7867] close(13) = -1 EBADF (Bad file descriptor) [pid 7867] close(14) = -1 EBADF (Bad file descriptor) [pid 7867] close(15) = -1 EBADF (Bad file descriptor) [pid 7867] close(16) = -1 EBADF (Bad file descriptor) [pid 7867] close(17) = -1 EBADF (Bad file descriptor) [pid 7867] close(18) = -1 EBADF (Bad file descriptor) [pid 7867] close(19) = -1 EBADF (Bad file descriptor) [pid 7867] close(20) = -1 EBADF (Bad file descriptor) [pid 7867] close(21) = -1 EBADF (Bad file descriptor) [pid 7867] close(22) = -1 EBADF (Bad file descriptor) [pid 7867] close(23) = -1 EBADF (Bad file descriptor) [pid 7867] close(24) = -1 EBADF (Bad file descriptor) [pid 7867] close(25) = -1 EBADF (Bad file descriptor) [pid 7867] close(26) = -1 EBADF (Bad file descriptor) [pid 7867] close(27) = -1 EBADF (Bad file descriptor) [pid 7867] close(28) = -1 EBADF (Bad file descriptor) [pid 7867] close(29) = -1 EBADF (Bad file descriptor) [pid 7867] exit_group(0 [pid 7869] <... futex resumed>) = ? [pid 7868] <... futex resumed>) = ? [pid 7867] <... exit_group resumed>) = ? [pid 7869] +++ exited with 0 +++ [pid 7868] +++ exited with 0 +++ [pid 7867] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./931", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./931", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./931/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./931/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./931/cgroup.cpu") = 0 [pid 4994] umount2("./931/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./931/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./931/binderfs") = 0 [pid 4994] umount2("./931/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./931/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./931/cgroup") = 0 [pid 4994] umount2("./931/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./931/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./931/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./931") = 0 [pid 4994] mkdir("./932", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2851 ./strace-static-x86_64: Process 7870 attached [pid 7870] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7870] chdir("./932") = 0 [pid 7870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7870] setpgid(0, 0) = 0 [pid 7870] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7870] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7870] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7870] write(3, "1000", 4) = 4 [pid 7870] close(3) = 0 [pid 7870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7870] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7870] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7870] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2852], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2852 [pid 7870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7871 attached [pid 7871] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7871] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] <... futex resumed>) = 1 [pid 7871] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] <... futex resumed>) = 1 [pid 7871] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] <... futex resumed>) = 1 [pid 7871] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] <... futex resumed>) = 1 [pid 7871] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] <... futex resumed>) = 1 [pid 7871] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7870] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7870] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7872 attached , parent_tid=[2853], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2853 [pid 7872] set_robust_list(0x7fa4768d89e0, 24 [pid 7870] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7872] <... set_robust_list resumed>) = 0 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 7872] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7870] <... futex resumed>) = 0 [pid 7872] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 7872] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 7870] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 7872] <... futex resumed>) = 0 [pid 7872] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7870] <... mprotect resumed>) = 0 [pid 7870] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7873 attached , parent_tid=[2854], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 2854 [pid 7870] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] <... futex resumed>) = 1 [pid 7873] set_robust_list(0x7fa4768b79e0, 24 [pid 7871] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7873] <... set_robust_list resumed>) = 0 [pid 7873] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7873] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] <... futex resumed>) = 0 [pid 7870] <... futex resumed>) = 0 [pid 7870] close(3) = 0 [pid 7870] close(4) = 0 [pid 7870] close(5) = -1 EBADF (Bad file descriptor) [pid 7870] close(6) = -1 EBADF (Bad file descriptor) [pid 7870] close(7) = -1 EBADF (Bad file descriptor) [pid 7870] close(8) = -1 EBADF (Bad file descriptor) [pid 7870] close(9) = -1 EBADF (Bad file descriptor) [pid 7870] close(10) = -1 EBADF (Bad file descriptor) [pid 7870] close(11) = -1 EBADF (Bad file descriptor) [pid 7870] close(12) = -1 EBADF (Bad file descriptor) [pid 7870] close(13) = -1 EBADF (Bad file descriptor) [pid 7870] close(14) = -1 EBADF (Bad file descriptor) [pid 7870] close(15) = -1 EBADF (Bad file descriptor) [pid 7870] close(16) = -1 EBADF (Bad file descriptor) [pid 7870] close(17) = -1 EBADF (Bad file descriptor) [pid 7870] close(18) = -1 EBADF (Bad file descriptor) [pid 7870] close(19) = -1 EBADF (Bad file descriptor) [pid 7870] close(20) = -1 EBADF (Bad file descriptor) [pid 7873] <... futex resumed>) = 1 [pid 7871] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7870] close(21 [pid 7873] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] close(22) = -1 EBADF (Bad file descriptor) [pid 7870] close(23) = -1 EBADF (Bad file descriptor) [pid 7870] close(24) = -1 EBADF (Bad file descriptor) [pid 7870] close(25) = -1 EBADF (Bad file descriptor) [pid 7870] close(26) = -1 EBADF (Bad file descriptor) [pid 7870] close(27) = -1 EBADF (Bad file descriptor) [pid 7870] close(28) = -1 EBADF (Bad file descriptor) [pid 7870] close(29) = -1 EBADF (Bad file descriptor) [pid 7870] exit_group(0 [pid 7873] <... futex resumed>) = ? [pid 7872] <... futex resumed>) = ? [pid 7871] <... futex resumed>) = ? [pid 7870] <... exit_group resumed>) = ? [pid 7873] +++ exited with 0 +++ [pid 7872] +++ exited with 0 +++ [pid 7871] +++ exited with 0 +++ [pid 7870] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./932", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./932", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./932/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./932/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./932/cgroup.cpu") = 0 [pid 4994] umount2("./932/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./932/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./932/binderfs") = 0 [pid 4994] umount2("./932/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./932/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./932/cgroup") = 0 [pid 4994] umount2("./932/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./932/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./932/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./932") = 0 [pid 4994] mkdir("./933", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7874 attached , child_tidptr=0x555556ba85d0) = 2855 [pid 7874] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7874] chdir("./933") = 0 [pid 7874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7874] setpgid(0, 0) = 0 [pid 7874] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7874] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7874] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7874] write(3, "1000", 4) = 4 [pid 7874] close(3) = 0 [pid 7874] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7874] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7874] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7875 attached [pid 7875] set_robust_list(0x7fa4768f99e0, 24 [pid 7874] <... clone resumed>, parent_tid=[2856], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2856 [pid 7875] <... set_robust_list resumed>) = 0 [pid 7875] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7874] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7874] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] <... socket resumed>) = 3 [pid 7875] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... futex resumed>) = 0 [pid 7875] <... futex resumed>) = 1 [pid 7874] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7874] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7875] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... futex resumed>) = 0 [pid 7875] <... futex resumed>) = 1 [pid 7875] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7874] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] <... connect resumed>) = 0 [pid 7874] <... futex resumed>) = 0 [pid 7875] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] <... futex resumed>) = 0 [pid 7874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7875] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7874] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7874] <... futex resumed>) = 0 [pid 7875] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7874] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] <... sendto resumed>) = 0 [pid 7875] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7874] <... futex resumed>) = 0 [pid 7875] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7874] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7874] <... futex resumed>) = 0 [pid 7875] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7874] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] <... socket resumed>) = 4 [pid 7875] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... futex resumed>) = 0 [pid 7875] <... futex resumed>) = 1 [pid 7874] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7874] <... futex resumed>) = 0 [pid 7874] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] <... bind resumed>) = 0 [pid 7875] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... futex resumed>) = 0 [pid 7875] <... futex resumed>) = 1 [pid 7874] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7874] <... futex resumed>) = 0 [pid 7874] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] <... connect resumed>) = 0 [pid 7874] <... futex resumed>) = 0 [pid 7875] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7875] <... futex resumed>) = 0 [pid 7874] <... mmap resumed>) = 0x7fa4768b8000 [pid 7875] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7874] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7874] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7876 attached [pid 7876] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7874] <... clone resumed>, parent_tid=[2857], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2857 [pid 7876] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7874] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... futex resumed>) = 0 [pid 7874] <... futex resumed>) = 1 [pid 7876] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7874] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... sendto resumed>) = 0 [pid 7876] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7874] <... futex resumed>) = 1 [pid 7875] <... futex resumed>) = 0 [pid 7874] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7875] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... futex resumed>) = 0 [pid 7875] <... futex resumed>) = 1 [pid 7874] close(3 [pid 7875] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7874] <... close resumed>) = 0 [pid 7874] close(4) = 0 [pid 7874] close(5) = -1 EBADF (Bad file descriptor) [pid 7874] close(6) = -1 EBADF (Bad file descriptor) [pid 7874] close(7) = -1 EBADF (Bad file descriptor) [pid 7874] close(8) = -1 EBADF (Bad file descriptor) [pid 7874] close(9) = -1 EBADF (Bad file descriptor) [pid 7874] close(10) = -1 EBADF (Bad file descriptor) [pid 7874] close(11) = -1 EBADF (Bad file descriptor) [pid 7874] close(12) = -1 EBADF (Bad file descriptor) [pid 7874] close(13) = -1 EBADF (Bad file descriptor) [pid 7874] close(14) = -1 EBADF (Bad file descriptor) [pid 7874] close(15) = -1 EBADF (Bad file descriptor) [pid 7874] close(16) = -1 EBADF (Bad file descriptor) [pid 7874] close(17) = -1 EBADF (Bad file descriptor) [pid 7874] close(18) = -1 EBADF (Bad file descriptor) [pid 7874] close(19) = -1 EBADF (Bad file descriptor) [pid 7874] close(20) = -1 EBADF (Bad file descriptor) [pid 7874] close(21) = -1 EBADF (Bad file descriptor) [pid 7874] close(22) = -1 EBADF (Bad file descriptor) [pid 7874] close(23) = -1 EBADF (Bad file descriptor) [pid 7874] close(24) = -1 EBADF (Bad file descriptor) [pid 7874] close(25) = -1 EBADF (Bad file descriptor) [pid 7874] close(26) = -1 EBADF (Bad file descriptor) [pid 7874] close(27) = -1 EBADF (Bad file descriptor) [pid 7874] close(28) = -1 EBADF (Bad file descriptor) [pid 7874] close(29) = -1 EBADF (Bad file descriptor) [pid 7874] exit_group(0 [pid 7876] <... futex resumed>) = ? [pid 7874] <... exit_group resumed>) = ? [pid 7875] <... futex resumed>) = ? [pid 7876] +++ exited with 0 +++ [pid 7875] +++ exited with 0 +++ [pid 7874] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2855, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./933", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./933", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./933/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./933/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./933/cgroup.cpu") = 0 [pid 4994] umount2("./933/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./933/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./933/binderfs") = 0 [pid 4994] umount2("./933/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./933/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./933/cgroup") = 0 [pid 4994] umount2("./933/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./933/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./933/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./933") = 0 [pid 4994] mkdir("./934", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2858 ./strace-static-x86_64: Process 7877 attached [pid 7877] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7877] chdir("./934") = 0 [pid 7877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7877] setpgid(0, 0) = 0 [pid 7877] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7877] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7877] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7877] write(3, "1000", 4) = 4 [pid 7877] close(3) = 0 [pid 7877] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7877] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7877] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7877] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7878 attached [pid 7878] set_robust_list(0x7fa4768f99e0, 24 [pid 7877] <... clone resumed>, parent_tid=[2859], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2859 [pid 7878] <... set_robust_list resumed>) = 0 [pid 7877] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7878] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7877] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... socket resumed>) = 3 [pid 7878] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7878] <... futex resumed>) = 1 [pid 7877] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7878] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7878] <... futex resumed>) = 1 [pid 7878] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7877] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7878] <... connect resumed>) = 0 [pid 7877] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7877] <... futex resumed>) = 0 [pid 7877] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7878] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7877] <... futex resumed>) = 0 [pid 7878] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... futex resumed>) = 0 [pid 7877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7877] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7878] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7877] <... futex resumed>) = 0 [pid 7877] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... socket resumed>) = 4 [pid 7878] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7878] <... futex resumed>) = 1 [pid 7877] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7878] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7877] <... futex resumed>) = 0 [pid 7877] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... bind resumed>) = 0 [pid 7878] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7878] <... futex resumed>) = 1 [pid 7877] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7878] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7877] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7878] <... connect resumed>) = 0 [pid 7878] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7878] <... futex resumed>) = 0 [pid 7877] <... mmap resumed>) = 0x7fa4768b8000 [pid 7877] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7878] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7877] <... mprotect resumed>) = 0 [pid 7877] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7879 attached , parent_tid=[2860], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2860 [pid 7879] set_robust_list(0x7fa4768d89e0, 24 [pid 7877] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] <... set_robust_list resumed>) = 0 [pid 7879] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7877] <... futex resumed>) = 0 [pid 7877] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] <... sendto resumed>) = 0 [pid 7877] <... futex resumed>) = 1 [pid 7878] <... futex resumed>) = 0 [pid 7878] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7879] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7878] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7879] <... futex resumed>) = 0 [pid 7877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7879] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7877] close(3) = 0 [pid 7877] close(4) = 0 [pid 7877] close(5) = -1 EBADF (Bad file descriptor) [pid 7877] close(6) = -1 EBADF (Bad file descriptor) [pid 7877] close(7) = -1 EBADF (Bad file descriptor) [pid 7877] close(8) = -1 EBADF (Bad file descriptor) [pid 7877] close(9) = -1 EBADF (Bad file descriptor) [pid 7877] close(10) = -1 EBADF (Bad file descriptor) [pid 7877] close(11) = -1 EBADF (Bad file descriptor) [pid 7877] close(12) = -1 EBADF (Bad file descriptor) [pid 7877] close(13) = -1 EBADF (Bad file descriptor) [pid 7877] close(14) = -1 EBADF (Bad file descriptor) [pid 7877] close(15) = -1 EBADF (Bad file descriptor) [pid 7877] close(16) = -1 EBADF (Bad file descriptor) [pid 7877] close(17) = -1 EBADF (Bad file descriptor) [pid 7877] close(18) = -1 EBADF (Bad file descriptor) [pid 7877] close(19) = -1 EBADF (Bad file descriptor) [pid 7877] close(20) = -1 EBADF (Bad file descriptor) [pid 7877] close(21) = -1 EBADF (Bad file descriptor) [pid 7877] close(22) = -1 EBADF (Bad file descriptor) [pid 7877] close(23) = -1 EBADF (Bad file descriptor) [pid 7877] close(24) = -1 EBADF (Bad file descriptor) [pid 7877] close(25) = -1 EBADF (Bad file descriptor) [pid 7877] close(26) = -1 EBADF (Bad file descriptor) [pid 7877] close(27) = -1 EBADF (Bad file descriptor) [pid 7877] close(28) = -1 EBADF (Bad file descriptor) [pid 7877] close(29) = -1 EBADF (Bad file descriptor) [pid 7877] exit_group(0 [pid 7879] <... futex resumed>) = ? [pid 7878] <... futex resumed>) = ? [pid 7877] <... exit_group resumed>) = ? [pid 7879] +++ exited with 0 +++ [pid 7878] +++ exited with 0 +++ [pid 7877] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./934", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./934", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./934/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./934/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./934/cgroup.cpu") = 0 [pid 4994] umount2("./934/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./934/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./934/binderfs") = 0 [pid 4994] umount2("./934/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./934/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./934/cgroup") = 0 [pid 4994] umount2("./934/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./934/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./934/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./934") = 0 [pid 4994] mkdir("./935", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7880 attached , child_tidptr=0x555556ba85d0) = 2861 [pid 7880] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7880] chdir("./935") = 0 [pid 7880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7880] setpgid(0, 0) = 0 [pid 7880] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7880] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7880] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7880] write(3, "1000", 4) = 4 [pid 7880] close(3) = 0 [pid 7880] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7880] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7880] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7880] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7881 attached [pid 7881] set_robust_list(0x7fa4768f99e0, 24 [pid 7880] <... clone resumed>, parent_tid=[2862], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2862 [pid 7881] <... set_robust_list resumed>) = 0 [pid 7881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = 0 [pid 7880] <... futex resumed>) = 1 [pid 7881] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7880] <... futex resumed>) = 0 [pid 7881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7880] <... futex resumed>) = 0 [pid 7881] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7881] <... bind resumed>) = 0 [pid 7881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7880] <... futex resumed>) = 0 [pid 7880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7881] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7881] <... connect resumed>) = 0 [pid 7881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7880] <... futex resumed>) = 0 [pid 7881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7880] <... futex resumed>) = 0 [pid 7881] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7881] <... sendto resumed>) = 0 [pid 7881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] <... futex resumed>) = 0 [pid 7880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = 0 [pid 7880] <... futex resumed>) = 1 [pid 7881] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = 0 [pid 7880] <... futex resumed>) = 1 [pid 7880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7881] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7880] <... futex resumed>) = 0 [pid 7881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7881] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7880] <... futex resumed>) = 0 [pid 7881] <... connect resumed>) = 0 [pid 7880] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7880] <... futex resumed>) = 0 [pid 7881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7880] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7880] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7882 attached [pid 7882] set_robust_list(0x7fa4768d89e0, 24 [pid 7880] <... clone resumed>, parent_tid=[2863], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2863 [pid 7882] <... set_robust_list resumed>) = 0 [pid 7880] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7880] <... futex resumed>) = 0 [pid 7882] <... sendto resumed>) = 0 [pid 7880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = 0 [pid 7880] <... futex resumed>) = 1 [pid 7882] <... futex resumed>) = 0 [pid 7880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7882] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7881] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7880] <... futex resumed>) = 0 [pid 7881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] close(3) = 0 [pid 7880] close(4) = 0 [pid 7880] close(5) = -1 EBADF (Bad file descriptor) [pid 7880] close(6) = -1 EBADF (Bad file descriptor) [pid 7880] close(7) = -1 EBADF (Bad file descriptor) [pid 7880] close(8) = -1 EBADF (Bad file descriptor) [pid 7880] close(9) = -1 EBADF (Bad file descriptor) [pid 7880] close(10) = -1 EBADF (Bad file descriptor) [pid 7880] close(11) = -1 EBADF (Bad file descriptor) [pid 7880] close(12) = -1 EBADF (Bad file descriptor) [pid 7880] close(13) = -1 EBADF (Bad file descriptor) [pid 7880] close(14) = -1 EBADF (Bad file descriptor) [pid 7880] close(15) = -1 EBADF (Bad file descriptor) [pid 7880] close(16) = -1 EBADF (Bad file descriptor) [pid 7880] close(17) = -1 EBADF (Bad file descriptor) [pid 7880] close(18) = -1 EBADF (Bad file descriptor) [pid 7880] close(19) = -1 EBADF (Bad file descriptor) [pid 7880] close(20) = -1 EBADF (Bad file descriptor) [pid 7880] close(21) = -1 EBADF (Bad file descriptor) [pid 7880] close(22) = -1 EBADF (Bad file descriptor) [pid 7880] close(23) = -1 EBADF (Bad file descriptor) [pid 7880] close(24) = -1 EBADF (Bad file descriptor) [pid 7880] close(25) = -1 EBADF (Bad file descriptor) [pid 7880] close(26) = -1 EBADF (Bad file descriptor) [pid 7880] close(27) = -1 EBADF (Bad file descriptor) [pid 7880] close(28) = -1 EBADF (Bad file descriptor) [pid 7880] close(29) = -1 EBADF (Bad file descriptor) [pid 7880] exit_group(0 [pid 7881] <... futex resumed>) = ? [pid 7880] <... exit_group resumed>) = ? [pid 7882] <... futex resumed>) = ? [pid 7881] +++ exited with 0 +++ [pid 7882] +++ exited with 0 +++ [pid 7880] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2861, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./935", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./935", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./935/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./935/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./935/cgroup.cpu") = 0 [pid 4994] umount2("./935/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./935/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./935/binderfs") = 0 [pid 4994] umount2("./935/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./935/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./935/cgroup") = 0 [pid 4994] umount2("./935/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./935/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./935/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./935") = 0 [pid 4994] mkdir("./936", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2864 ./strace-static-x86_64: Process 7883 attached [pid 7883] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7883] chdir("./936") = 0 [pid 7883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7883] setpgid(0, 0) = 0 [pid 7883] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7883] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7883] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7883] write(3, "1000", 4) = 4 [pid 7883] close(3) = 0 [pid 7883] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7883] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7883] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7883] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7884 attached [pid 7884] set_robust_list(0x7fa4768f99e0, 24 [pid 7883] <... clone resumed>, parent_tid=[2865], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2865 [pid 7884] <... set_robust_list resumed>) = 0 [pid 7884] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... socket resumed>) = 3 [pid 7883] <... futex resumed>) = 0 [pid 7884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... futex resumed>) = 0 [pid 7883] <... futex resumed>) = 1 [pid 7884] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] <... bind resumed>) = 0 [pid 7884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... futex resumed>) = 0 [pid 7883] <... futex resumed>) = 1 [pid 7884] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7883] <... futex resumed>) = 0 [pid 7884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] <... futex resumed>) = 0 [pid 7884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... futex resumed>) = 0 [pid 7883] <... futex resumed>) = 1 [pid 7884] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] <... socket resumed>) = 4 [pid 7884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7884] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... bind resumed>) = 0 [pid 7883] <... futex resumed>) = 0 [pid 7884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] <... futex resumed>) = 0 [pid 7883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7884] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... connect resumed>) = 0 [pid 7883] <... futex resumed>) = 0 [pid 7883] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] <... futex resumed>) = 0 [pid 7884] <... futex resumed>) = 0 [pid 7883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] <... mmap resumed>) = 0x7fa4768b8000 [pid 7883] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7883] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7885 attached [pid 7885] set_robust_list(0x7fa4768d89e0, 24 [pid 7883] <... clone resumed>, parent_tid=[2866], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2866 [pid 7885] <... set_robust_list resumed>) = 0 [pid 7883] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7883] <... futex resumed>) = 0 [pid 7885] <... sendto resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 7883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] <... futex resumed>) = 1 [pid 7885] <... futex resumed>) = 0 [pid 7884] <... futex resumed>) = 0 [pid 7883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7885] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7884] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] close(3) = 0 [pid 7883] close(4) = 0 [pid 7883] close(5) = -1 EBADF (Bad file descriptor) [pid 7883] close(6) = -1 EBADF (Bad file descriptor) [pid 7883] close(7) = -1 EBADF (Bad file descriptor) [pid 7883] close(8) = -1 EBADF (Bad file descriptor) [pid 7883] close(9) = -1 EBADF (Bad file descriptor) [pid 7883] close(10) = -1 EBADF (Bad file descriptor) [pid 7883] close(11) = -1 EBADF (Bad file descriptor) [pid 7883] close(12) = -1 EBADF (Bad file descriptor) [pid 7883] close(13) = -1 EBADF (Bad file descriptor) [pid 7883] close(14) = -1 EBADF (Bad file descriptor) [pid 7883] close(15) = -1 EBADF (Bad file descriptor) [pid 7883] close(16) = -1 EBADF (Bad file descriptor) [pid 7883] close(17) = -1 EBADF (Bad file descriptor) [pid 7883] close(18) = -1 EBADF (Bad file descriptor) [pid 7883] close(19) = -1 EBADF (Bad file descriptor) [pid 7883] close(20) = -1 EBADF (Bad file descriptor) [pid 7883] close(21) = -1 EBADF (Bad file descriptor) [pid 7883] close(22) = -1 EBADF (Bad file descriptor) [pid 7883] close(23) = -1 EBADF (Bad file descriptor) [pid 7883] close(24) = -1 EBADF (Bad file descriptor) [pid 7883] close(25) = -1 EBADF (Bad file descriptor) [pid 7883] close(26) = -1 EBADF (Bad file descriptor) [pid 7883] close(27) = -1 EBADF (Bad file descriptor) [pid 7883] close(28) = -1 EBADF (Bad file descriptor) [pid 7883] close(29) = -1 EBADF (Bad file descriptor) [pid 7883] exit_group(0 [pid 7885] <... futex resumed>) = ? [pid 7884] <... futex resumed>) = ? [pid 7883] <... exit_group resumed>) = ? [pid 7885] +++ exited with 0 +++ [pid 7884] +++ exited with 0 +++ [pid 7883] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./936", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./936", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./936/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./936/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./936/cgroup.cpu") = 0 [pid 4994] umount2("./936/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./936/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./936/binderfs") = 0 [pid 4994] umount2("./936/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./936/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./936/cgroup") = 0 [pid 4994] umount2("./936/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./936/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./936/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./936") = 0 [pid 4994] mkdir("./937", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7886 attached , child_tidptr=0x555556ba85d0) = 2867 [pid 7886] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7886] chdir("./937") = 0 [pid 7886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7886] setpgid(0, 0) = 0 [pid 7886] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7886] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7886] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7886] write(3, "1000", 4) = 4 [pid 7886] close(3) = 0 [pid 7886] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7886] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7886] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7886] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7887 attached [pid 7887] set_robust_list(0x7fa4768f99e0, 24 [pid 7886] <... clone resumed>, parent_tid=[2868], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2868 [pid 7887] <... set_robust_list resumed>) = 0 [pid 7886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7886] <... futex resumed>) = 0 [pid 7887] <... socket resumed>) = 3 [pid 7886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7886] <... futex resumed>) = 0 [pid 7887] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... bind resumed>) = 0 [pid 7886] <... futex resumed>) = 0 [pid 7887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] <... futex resumed>) = 0 [pid 7886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7887] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7886] <... futex resumed>) = 0 [pid 7887] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] <... connect resumed>) = 0 [pid 7887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7886] <... futex resumed>) = 0 [pid 7887] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7886] <... futex resumed>) = 0 [pid 7887] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] <... sendto resumed>) = 0 [pid 7887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7886] <... futex resumed>) = 0 [pid 7887] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7886] <... futex resumed>) = 0 [pid 7887] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] <... socket resumed>) = 4 [pid 7887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7886] <... futex resumed>) = 0 [pid 7887] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7886] <... futex resumed>) = 0 [pid 7887] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] <... bind resumed>) = 0 [pid 7887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7886] <... futex resumed>) = 0 [pid 7887] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7886] <... futex resumed>) = 0 [pid 7887] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7886] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... connect resumed>) = 0 [pid 7886] <... futex resumed>) = 0 [pid 7887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7887] <... futex resumed>) = 0 [pid 7886] <... mmap resumed>) = 0x7fa4768b8000 [pid 7887] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7886] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7886] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7888 attached [pid 7888] set_robust_list(0x7fa4768d89e0, 24 [pid 7886] <... clone resumed>, parent_tid=[2869], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2869 [pid 7888] <... set_robust_list resumed>) = 0 [pid 7886] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7888] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7886] <... futex resumed>) = 0 [pid 7888] <... sendto resumed>) = 0 [pid 7886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7888] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... futex resumed>) = 0 [pid 7886] <... futex resumed>) = 1 [pid 7888] <... futex resumed>) = 0 [pid 7887] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7888] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7887] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7886] <... futex resumed>) = 0 [pid 7887] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7886] close(3) = 0 [pid 7886] close(4) = 0 [pid 7886] close(5) = -1 EBADF (Bad file descriptor) [pid 7886] close(6) = -1 EBADF (Bad file descriptor) [pid 7886] close(7) = -1 EBADF (Bad file descriptor) [pid 7886] close(8) = -1 EBADF (Bad file descriptor) [pid 7886] close(9) = -1 EBADF (Bad file descriptor) [pid 7886] close(10) = -1 EBADF (Bad file descriptor) [pid 7886] close(11) = -1 EBADF (Bad file descriptor) [pid 7886] close(12) = -1 EBADF (Bad file descriptor) [pid 7886] close(13) = -1 EBADF (Bad file descriptor) [pid 7886] close(14) = -1 EBADF (Bad file descriptor) [pid 7886] close(15) = -1 EBADF (Bad file descriptor) [pid 7886] close(16) = -1 EBADF (Bad file descriptor) [pid 7886] close(17) = -1 EBADF (Bad file descriptor) [pid 7886] close(18) = -1 EBADF (Bad file descriptor) [pid 7886] close(19) = -1 EBADF (Bad file descriptor) [pid 7886] close(20) = -1 EBADF (Bad file descriptor) [pid 7886] close(21) = -1 EBADF (Bad file descriptor) [pid 7886] close(22) = -1 EBADF (Bad file descriptor) [pid 7886] close(23) = -1 EBADF (Bad file descriptor) [pid 7886] close(24) = -1 EBADF (Bad file descriptor) [pid 7886] close(25) = -1 EBADF (Bad file descriptor) [pid 7886] close(26) = -1 EBADF (Bad file descriptor) [pid 7886] close(27) = -1 EBADF (Bad file descriptor) [pid 7886] close(28) = -1 EBADF (Bad file descriptor) [pid 7886] close(29) = -1 EBADF (Bad file descriptor) [pid 7886] exit_group(0 [pid 7888] <... futex resumed>) = ? [pid 7887] <... futex resumed>) = ? [pid 7886] <... exit_group resumed>) = ? [pid 7888] +++ exited with 0 +++ [pid 7887] +++ exited with 0 +++ [pid 7886] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./937", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./937", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./937/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./937/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./937/cgroup.cpu") = 0 [pid 4994] umount2("./937/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./937/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./937/binderfs") = 0 [pid 4994] umount2("./937/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./937/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./937/cgroup") = 0 [pid 4994] umount2("./937/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./937/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./937/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./937") = 0 [pid 4994] mkdir("./938", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7889 attached [pid 7889] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2870 [pid 7889] <... set_robust_list resumed>) = 0 [pid 7889] chdir("./938") = 0 [pid 7889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7889] setpgid(0, 0) = 0 [pid 7889] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7889] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7889] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7889] write(3, "1000", 4) = 4 [pid 7889] close(3) = 0 [pid 7889] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7889] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7889] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7889] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7890 attached [pid 7890] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7890] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7889] <... clone resumed>, parent_tid=[2871], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2871 [pid 7889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = 1 [pid 7890] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... socket resumed>) = 3 [pid 7890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7889] <... futex resumed>) = 0 [pid 7890] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = 1 [pid 7890] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... bind resumed>) = 0 [pid 7890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7890] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7889] <... futex resumed>) = 0 [pid 7889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = 1 [pid 7890] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7890] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = 1 [pid 7890] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... sendto resumed>) = 0 [pid 7890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7889] <... futex resumed>) = 0 [pid 7890] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... socket resumed>) = 4 [pid 7889] <... futex resumed>) = 0 [pid 7890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7890] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... bind resumed>) = 0 [pid 7889] <... futex resumed>) = 0 [pid 7890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... futex resumed>) = 0 [pid 7890] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7889] <... futex resumed>) = 0 [pid 7890] <... connect resumed>) = 0 [pid 7890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = 0 [pid 7890] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7889] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... sendto resumed>) = 0 [pid 7890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] <... futex resumed>) = 0 [pid 7889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7890] <... futex resumed>) = 0 [pid 7889] <... mmap resumed>) = 0x7fa4768b8000 [pid 7890] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7889] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7889] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7891 attached [pid 7891] set_robust_list(0x7fa4768d89e0, 24 [pid 7889] <... clone resumed>, parent_tid=[2872], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2872 [pid 7891] <... set_robust_list resumed>) = 0 [pid 7889] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7889] <... futex resumed>) = 0 [pid 7891] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7891] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7889] <... futex resumed>) = 0 [pid 7891] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7889] close(3) = 0 [pid 7889] close(4) = 0 [pid 7889] close(5) = -1 EBADF (Bad file descriptor) [pid 7889] close(6) = -1 EBADF (Bad file descriptor) [pid 7889] close(7) = -1 EBADF (Bad file descriptor) [pid 7889] close(8) = -1 EBADF (Bad file descriptor) [pid 7889] close(9) = -1 EBADF (Bad file descriptor) [pid 7889] close(10) = -1 EBADF (Bad file descriptor) [pid 7889] close(11) = -1 EBADF (Bad file descriptor) [pid 7889] close(12) = -1 EBADF (Bad file descriptor) [pid 7889] close(13) = -1 EBADF (Bad file descriptor) [pid 7889] close(14) = -1 EBADF (Bad file descriptor) [pid 7889] close(15) = -1 EBADF (Bad file descriptor) [pid 7889] close(16) = -1 EBADF (Bad file descriptor) [pid 7889] close(17) = -1 EBADF (Bad file descriptor) [pid 7889] close(18) = -1 EBADF (Bad file descriptor) [pid 7889] close(19) = -1 EBADF (Bad file descriptor) [pid 7889] close(20) = -1 EBADF (Bad file descriptor) [pid 7889] close(21) = -1 EBADF (Bad file descriptor) [pid 7889] close(22) = -1 EBADF (Bad file descriptor) [pid 7889] close(23) = -1 EBADF (Bad file descriptor) [pid 7889] close(24) = -1 EBADF (Bad file descriptor) [pid 7889] close(25) = -1 EBADF (Bad file descriptor) [pid 7889] close(26) = -1 EBADF (Bad file descriptor) [pid 7889] close(27) = -1 EBADF (Bad file descriptor) [pid 7889] close(28) = -1 EBADF (Bad file descriptor) [pid 7889] close(29) = -1 EBADF (Bad file descriptor) [pid 7889] exit_group(0 [pid 7891] <... futex resumed>) = ? [pid 7890] <... futex resumed>) = ? [pid 7889] <... exit_group resumed>) = ? [pid 7891] +++ exited with 0 +++ [pid 7890] +++ exited with 0 +++ [pid 7889] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./938", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./938", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./938/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./938/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./938/cgroup.cpu") = 0 [pid 4994] umount2("./938/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./938/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./938/binderfs") = 0 [pid 4994] umount2("./938/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./938/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./938/cgroup") = 0 [pid 4994] umount2("./938/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./938/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./938/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./938") = 0 [pid 4994] mkdir("./939", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2873 ./strace-static-x86_64: Process 7892 attached [pid 7892] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7892] chdir("./939") = 0 [pid 7892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7892] setpgid(0, 0) = 0 [pid 7892] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7892] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7892] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7892] write(3, "1000", 4) = 4 [pid 7892] close(3) = 0 [pid 7892] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7892] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7892] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7892] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2874], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2874 ./strace-static-x86_64: Process 7893 attached [pid 7893] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] <... futex resumed>) = 0 [pid 7892] <... futex resumed>) = 1 [pid 7893] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7893] <... futex resumed>) = 0 [pid 7893] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7893] <... bind resumed>) = 0 [pid 7893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] <... futex resumed>) = 0 [pid 7892] <... futex resumed>) = 1 [pid 7893] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] <... futex resumed>) = 0 [pid 7892] <... futex resumed>) = 1 [pid 7893] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7893] <... futex resumed>) = 0 [pid 7893] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7893] <... futex resumed>) = 0 [pid 7893] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7893] <... bind resumed>) = 0 [pid 7893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7892] <... futex resumed>) = 0 [pid 7892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7893] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7892] <... mmap resumed>) = 0x7fa4768b8000 [pid 7893] <... connect resumed>) = 0 [pid 7893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7892] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2875], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2875 [pid 7892] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7893] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7894 attached [pid 7894] set_robust_list(0x7fa4768d89e0, 24 [pid 7893] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7894] <... set_robust_list resumed>) = 0 [pid 7893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7894] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7893] <... futex resumed>) = 1 [pid 7892] <... futex resumed>) = 0 [pid 7894] <... sendto resumed>) = 0 [pid 7893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7894] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7894] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] close(3) = 0 [pid 7892] close(4) = 0 [pid 7892] close(5) = -1 EBADF (Bad file descriptor) [pid 7892] close(6) = -1 EBADF (Bad file descriptor) [pid 7892] close(7) = -1 EBADF (Bad file descriptor) [pid 7892] close(8) = -1 EBADF (Bad file descriptor) [pid 7892] close(9) = -1 EBADF (Bad file descriptor) [pid 7892] close(10) = -1 EBADF (Bad file descriptor) [pid 7892] close(11) = -1 EBADF (Bad file descriptor) [pid 7892] close(12) = -1 EBADF (Bad file descriptor) [pid 7892] close(13) = -1 EBADF (Bad file descriptor) [pid 7892] close(14) = -1 EBADF (Bad file descriptor) [pid 7892] close(15) = -1 EBADF (Bad file descriptor) [pid 7892] close(16) = -1 EBADF (Bad file descriptor) [pid 7892] close(17) = -1 EBADF (Bad file descriptor) [pid 7892] close(18) = -1 EBADF (Bad file descriptor) [pid 7892] close(19) = -1 EBADF (Bad file descriptor) [pid 7892] close(20) = -1 EBADF (Bad file descriptor) [pid 7892] close(21) = -1 EBADF (Bad file descriptor) [pid 7892] close(22) = -1 EBADF (Bad file descriptor) [pid 7892] close(23) = -1 EBADF (Bad file descriptor) [pid 7892] close(24) = -1 EBADF (Bad file descriptor) [pid 7892] close(25) = -1 EBADF (Bad file descriptor) [pid 7892] close(26) = -1 EBADF (Bad file descriptor) [pid 7892] close(27) = -1 EBADF (Bad file descriptor) [pid 7892] close(28) = -1 EBADF (Bad file descriptor) [pid 7892] close(29) = -1 EBADF (Bad file descriptor) [pid 7892] exit_group(0 [pid 7894] <... futex resumed>) = ? [pid 7892] <... exit_group resumed>) = ? [pid 7893] <... futex resumed>) = ? [pid 7893] +++ exited with 0 +++ [pid 7894] +++ exited with 0 +++ [pid 7892] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./939", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./939", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./939/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./939/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./939/cgroup.cpu") = 0 [pid 4994] umount2("./939/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./939/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./939/binderfs") = 0 [pid 4994] umount2("./939/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./939/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./939/cgroup") = 0 [pid 4994] umount2("./939/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./939/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./939/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./939") = 0 [pid 4994] mkdir("./940", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2876 ./strace-static-x86_64: Process 7895 attached [pid 7895] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7895] chdir("./940") = 0 [pid 7895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7895] setpgid(0, 0) = 0 [pid 7895] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7895] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7895] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7895] write(3, "1000", 4) = 4 [pid 7895] close(3) = 0 [pid 7895] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7895] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7895] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7895] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2877], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2877 [pid 7895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7896 attached [pid 7896] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7896] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... futex resumed>) = 1 [pid 7896] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... futex resumed>) = 1 [pid 7896] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... futex resumed>) = 1 [pid 7896] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... futex resumed>) = 1 [pid 7896] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... futex resumed>) = 1 [pid 7896] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7896] <... futex resumed>) = 1 [pid 7895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7895] <... futex resumed>) = 0 [pid 7896] <... connect resumed>) = 0 [pid 7895] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7896] <... futex resumed>) = 0 [pid 7895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7896] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7895] <... mmap resumed>) = 0x7fa4768b8000 [pid 7895] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7895] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2878], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2878 [pid 7895] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7896] <... futex resumed>) = 0 [pid 7896] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 7897 attached ) = -1 EBADF (Bad file descriptor) [pid 7895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7897] set_robust_list(0x7fa4768d89e0, 24 [pid 7896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7897] <... set_robust_list resumed>) = 0 [pid 7896] <... futex resumed>) = 0 [pid 7897] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7896] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7897] <... sendto resumed>) = 0 [pid 7897] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] close(3 [pid 7897] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7895] <... close resumed>) = 0 [pid 7895] close(4) = 0 [pid 7895] close(5) = -1 EBADF (Bad file descriptor) [pid 7895] close(6) = -1 EBADF (Bad file descriptor) [pid 7895] close(7) = -1 EBADF (Bad file descriptor) [pid 7895] close(8) = -1 EBADF (Bad file descriptor) [pid 7895] close(9) = -1 EBADF (Bad file descriptor) [pid 7895] close(10) = -1 EBADF (Bad file descriptor) [pid 7895] close(11) = -1 EBADF (Bad file descriptor) [pid 7895] close(12) = -1 EBADF (Bad file descriptor) [pid 7895] close(13) = -1 EBADF (Bad file descriptor) [pid 7895] close(14) = -1 EBADF (Bad file descriptor) [pid 7895] close(15) = -1 EBADF (Bad file descriptor) [pid 7895] close(16) = -1 EBADF (Bad file descriptor) [pid 7895] close(17) = -1 EBADF (Bad file descriptor) [pid 7895] close(18) = -1 EBADF (Bad file descriptor) [pid 7895] close(19) = -1 EBADF (Bad file descriptor) [pid 7895] close(20) = -1 EBADF (Bad file descriptor) [pid 7895] close(21) = -1 EBADF (Bad file descriptor) [pid 7895] close(22) = -1 EBADF (Bad file descriptor) [pid 7895] close(23) = -1 EBADF (Bad file descriptor) [pid 7895] close(24) = -1 EBADF (Bad file descriptor) [pid 7895] close(25) = -1 EBADF (Bad file descriptor) [pid 7895] close(26) = -1 EBADF (Bad file descriptor) [pid 7895] close(27) = -1 EBADF (Bad file descriptor) [pid 7895] close(28) = -1 EBADF (Bad file descriptor) [pid 7895] close(29) = -1 EBADF (Bad file descriptor) [pid 7895] exit_group(0 [pid 7897] <... futex resumed>) = ? [pid 7896] <... futex resumed>) = ? [pid 7895] <... exit_group resumed>) = ? [pid 7897] +++ exited with 0 +++ [pid 7896] +++ exited with 0 +++ [pid 7895] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./940", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./940", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./940/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./940/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./940/cgroup.cpu") = 0 [pid 4994] umount2("./940/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./940/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./940/binderfs") = 0 [pid 4994] umount2("./940/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./940/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./940/cgroup") = 0 [pid 4994] umount2("./940/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./940/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./940/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./940") = 0 [pid 4994] mkdir("./941", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2879 ./strace-static-x86_64: Process 7898 attached [pid 7898] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7898] chdir("./941") = 0 [pid 7898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7898] setpgid(0, 0) = 0 [pid 7898] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7898] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7898] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7898] write(3, "1000", 4) = 4 [pid 7898] close(3) = 0 [pid 7898] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7898] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7898] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7898] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2880], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2880 [pid 7898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7899 attached [pid 7899] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7899] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] <... futex resumed>) = 0 [pid 7898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] <... futex resumed>) = 1 [pid 7899] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] <... futex resumed>) = 0 [pid 7898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] <... futex resumed>) = 1 [pid 7899] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] <... futex resumed>) = 0 [pid 7898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] <... futex resumed>) = 1 [pid 7899] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] <... futex resumed>) = 0 [pid 7898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] <... futex resumed>) = 1 [pid 7899] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7898] <... futex resumed>) = 0 [pid 7899] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7899] <... bind resumed>) = 0 [pid 7898] <... futex resumed>) = 0 [pid 7899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] <... futex resumed>) = 0 [pid 7898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7899] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7899] <... connect resumed>) = 0 [pid 7898] <... futex resumed>) = 0 [pid 7899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7899] <... futex resumed>) = 0 [pid 7898] <... futex resumed>) = 0 [pid 7899] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7898] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7898] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7900 attached , parent_tid=[2881], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2881 [pid 7898] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] set_robust_list(0x7fa4768d89e0, 24 [pid 7898] <... futex resumed>) = 0 [pid 7900] <... set_robust_list resumed>) = 0 [pid 7900] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... sendto resumed>) = 0 [pid 7900] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7899] <... futex resumed>) = 0 [pid 7898] <... futex resumed>) = 1 [pid 7900] <... futex resumed>) = 0 [pid 7899] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7900] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7899] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7898] <... futex resumed>) = 0 [pid 7899] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7898] close(3) = 0 [pid 7898] close(4) = 0 [pid 7898] close(5) = -1 EBADF (Bad file descriptor) [pid 7898] close(6) = -1 EBADF (Bad file descriptor) [pid 7898] close(7) = -1 EBADF (Bad file descriptor) [pid 7898] close(8) = -1 EBADF (Bad file descriptor) [pid 7898] close(9) = -1 EBADF (Bad file descriptor) [pid 7898] close(10) = -1 EBADF (Bad file descriptor) [pid 7898] close(11) = -1 EBADF (Bad file descriptor) [pid 7898] close(12) = -1 EBADF (Bad file descriptor) [pid 7898] close(13) = -1 EBADF (Bad file descriptor) [pid 7898] close(14) = -1 EBADF (Bad file descriptor) [pid 7898] close(15) = -1 EBADF (Bad file descriptor) [pid 7898] close(16) = -1 EBADF (Bad file descriptor) [pid 7898] close(17) = -1 EBADF (Bad file descriptor) [pid 7898] close(18) = -1 EBADF (Bad file descriptor) [pid 7898] close(19) = -1 EBADF (Bad file descriptor) [pid 7898] close(20) = -1 EBADF (Bad file descriptor) [pid 7898] close(21) = -1 EBADF (Bad file descriptor) [pid 7898] close(22) = -1 EBADF (Bad file descriptor) [pid 7898] close(23) = -1 EBADF (Bad file descriptor) [pid 7898] close(24) = -1 EBADF (Bad file descriptor) [pid 7898] close(25) = -1 EBADF (Bad file descriptor) [pid 7898] close(26) = -1 EBADF (Bad file descriptor) [pid 7898] close(27) = -1 EBADF (Bad file descriptor) [pid 7898] close(28) = -1 EBADF (Bad file descriptor) [pid 7898] close(29) = -1 EBADF (Bad file descriptor) [pid 7898] exit_group(0 [pid 7900] <... futex resumed>) = ? [pid 7899] <... futex resumed>) = ? [pid 7898] <... exit_group resumed>) = ? [pid 7900] +++ exited with 0 +++ [pid 7899] +++ exited with 0 +++ [pid 7898] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2879, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./941", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./941", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./941/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./941/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./941/cgroup.cpu") = 0 [pid 4994] umount2("./941/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./941/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./941/binderfs") = 0 [pid 4994] umount2("./941/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./941/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./941/cgroup") = 0 [pid 4994] umount2("./941/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./941/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./941/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./941") = 0 [pid 4994] mkdir("./942", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7901 attached [pid 7901] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2882 [pid 7901] <... set_robust_list resumed>) = 0 [pid 7901] chdir("./942") = 0 [pid 7901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7901] setpgid(0, 0) = 0 [pid 7901] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7901] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7901] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7901] write(3, "1000", 4) = 4 [pid 7901] close(3) = 0 [pid 7901] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7901] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7901] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7901] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7902 attached [pid 7902] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7901] <... clone resumed>, parent_tid=[2883], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2883 [pid 7902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... futex resumed>) = 0 [pid 7901] <... futex resumed>) = 1 [pid 7902] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7902] <... socket resumed>) = 3 [pid 7902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7902] <... futex resumed>) = 0 [pid 7902] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7902] <... bind resumed>) = 0 [pid 7902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] <... futex resumed>) = 0 [pid 7901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7902] <... futex resumed>) = 0 [pid 7902] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7902] <... connect resumed>) = 0 [pid 7902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] <... futex resumed>) = 0 [pid 7901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7902] <... futex resumed>) = 0 [pid 7902] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7902] <... sendto resumed>) = 0 [pid 7902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7901] <... futex resumed>) = 0 [pid 7902] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... socket resumed>) = 4 [pid 7901] <... futex resumed>) = 0 [pid 7902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7902] <... futex resumed>) = 0 [pid 7901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7901] <... futex resumed>) = 0 [pid 7902] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... futex resumed>) = 0 [pid 7901] <... futex resumed>) = 1 [pid 7901] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7901] <... futex resumed>) = 0 [pid 7902] <... connect resumed>) = 0 [pid 7901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] <... mmap resumed>) = 0x7fa4768b8000 [pid 7901] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7901] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7903 attached [pid 7903] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7901] <... clone resumed>, parent_tid=[2884], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2884 [pid 7903] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] <... futex resumed>) = 0 [pid 7901] <... futex resumed>) = 1 [pid 7903] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] <... sendto resumed>) = 0 [pid 7902] <... futex resumed>) = 0 [pid 7901] <... futex resumed>) = 1 [pid 7903] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7902] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7903] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7902] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7901] <... futex resumed>) = 0 [pid 7902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] close(3) = 0 [pid 7901] close(4) = 0 [pid 7901] close(5) = -1 EBADF (Bad file descriptor) [pid 7901] close(6) = -1 EBADF (Bad file descriptor) [pid 7901] close(7) = -1 EBADF (Bad file descriptor) [pid 7901] close(8) = -1 EBADF (Bad file descriptor) [pid 7901] close(9) = -1 EBADF (Bad file descriptor) [pid 7901] close(10) = -1 EBADF (Bad file descriptor) [pid 7901] close(11) = -1 EBADF (Bad file descriptor) [pid 7901] close(12) = -1 EBADF (Bad file descriptor) [pid 7901] close(13) = -1 EBADF (Bad file descriptor) [pid 7901] close(14) = -1 EBADF (Bad file descriptor) [pid 7901] close(15) = -1 EBADF (Bad file descriptor) [pid 7901] close(16) = -1 EBADF (Bad file descriptor) [pid 7901] close(17) = -1 EBADF (Bad file descriptor) [pid 7901] close(18) = -1 EBADF (Bad file descriptor) [pid 7901] close(19) = -1 EBADF (Bad file descriptor) [pid 7901] close(20) = -1 EBADF (Bad file descriptor) [pid 7901] close(21) = -1 EBADF (Bad file descriptor) [pid 7901] close(22) = -1 EBADF (Bad file descriptor) [pid 7901] close(23) = -1 EBADF (Bad file descriptor) [pid 7901] close(24) = -1 EBADF (Bad file descriptor) [pid 7901] close(25) = -1 EBADF (Bad file descriptor) [pid 7901] close(26) = -1 EBADF (Bad file descriptor) [pid 7901] close(27) = -1 EBADF (Bad file descriptor) [pid 7901] close(28) = -1 EBADF (Bad file descriptor) [pid 7901] close(29) = -1 EBADF (Bad file descriptor) [pid 7901] exit_group(0 [pid 7903] <... futex resumed>) = ? [pid 7902] <... futex resumed>) = ? [pid 7901] <... exit_group resumed>) = ? [pid 7902] +++ exited with 0 +++ [pid 7903] +++ exited with 0 +++ [pid 7901] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./942", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./942", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./942/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./942/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./942/cgroup.cpu") = 0 [pid 4994] umount2("./942/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./942/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./942/binderfs") = 0 [pid 4994] umount2("./942/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./942/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./942/cgroup") = 0 [pid 4994] umount2("./942/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./942/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./942/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./942") = 0 [pid 4994] mkdir("./943", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2885 ./strace-static-x86_64: Process 7904 attached [pid 7904] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7904] chdir("./943") = 0 [pid 7904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7904] setpgid(0, 0) = 0 [pid 7904] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7904] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7904] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7904] write(3, "1000", 4) = 4 [pid 7904] close(3) = 0 [pid 7904] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7904] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7904] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7904] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7905 attached [pid 7905] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7905] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7904] <... clone resumed>, parent_tid=[2886], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2886 [pid 7904] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] <... futex resumed>) = 0 [pid 7904] <... futex resumed>) = 1 [pid 7905] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7904] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7905] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7905] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7904] <... futex resumed>) = 0 [pid 7904] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7905] <... futex resumed>) = 0 [pid 7904] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7905] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7905] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7904] <... futex resumed>) = 0 [pid 7904] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7904] <... futex resumed>) = 0 [pid 7905] <... connect resumed>) = 0 [pid 7904] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7905] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7904] <... futex resumed>) = 0 [pid 7905] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7904] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7904] <... futex resumed>) = 0 [pid 7905] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7904] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7905] <... sendto resumed>) = 0 [pid 7905] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7904] <... futex resumed>) = 0 [pid 7904] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7904] <... futex resumed>) = 0 [pid 7904] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7905] <... socket resumed>) = 4 [pid 7905] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7904] <... futex resumed>) = 0 [pid 7904] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7904] <... futex resumed>) = 0 [pid 7904] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7905] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7904] <... futex resumed>) = 0 [pid 7904] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7905] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7904] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] <... connect resumed>) = 0 [pid 7904] <... futex resumed>) = 0 [pid 7905] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7905] <... futex resumed>) = 0 [pid 7905] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7904] <... mmap resumed>) = 0x7fa4768b8000 [pid 7904] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7904] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7906 attached [pid 7906] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7906] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7904] <... clone resumed>, parent_tid=[2887], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2887 [pid 7904] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... futex resumed>) = 0 [pid 7904] <... futex resumed>) = 1 [pid 7906] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7904] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... sendto resumed>) = 0 [pid 7906] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] <... futex resumed>) = 0 [pid 7904] <... futex resumed>) = 1 [pid 7906] <... futex resumed>) = 0 [pid 7905] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7904] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7906] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7905] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7904] <... futex resumed>) = 0 [pid 7905] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7904] close(3) = 0 [pid 7904] close(4) = 0 [pid 7904] close(5) = -1 EBADF (Bad file descriptor) [pid 7904] close(6) = -1 EBADF (Bad file descriptor) [pid 7904] close(7) = -1 EBADF (Bad file descriptor) [pid 7904] close(8) = -1 EBADF (Bad file descriptor) [pid 7904] close(9) = -1 EBADF (Bad file descriptor) [pid 7904] close(10) = -1 EBADF (Bad file descriptor) [pid 7904] close(11) = -1 EBADF (Bad file descriptor) [pid 7904] close(12) = -1 EBADF (Bad file descriptor) [pid 7904] close(13) = -1 EBADF (Bad file descriptor) [pid 7904] close(14) = -1 EBADF (Bad file descriptor) [pid 7904] close(15) = -1 EBADF (Bad file descriptor) [pid 7904] close(16) = -1 EBADF (Bad file descriptor) [pid 7904] close(17) = -1 EBADF (Bad file descriptor) [pid 7904] close(18) = -1 EBADF (Bad file descriptor) [pid 7904] close(19) = -1 EBADF (Bad file descriptor) [pid 7904] close(20) = -1 EBADF (Bad file descriptor) [pid 7904] close(21) = -1 EBADF (Bad file descriptor) [pid 7904] close(22) = -1 EBADF (Bad file descriptor) [pid 7904] close(23) = -1 EBADF (Bad file descriptor) [pid 7904] close(24) = -1 EBADF (Bad file descriptor) [pid 7904] close(25) = -1 EBADF (Bad file descriptor) [pid 7904] close(26) = -1 EBADF (Bad file descriptor) [pid 7904] close(27) = -1 EBADF (Bad file descriptor) [pid 7904] close(28) = -1 EBADF (Bad file descriptor) [pid 7904] close(29) = -1 EBADF (Bad file descriptor) [pid 7904] exit_group(0 [pid 7906] <... futex resumed>) = ? [pid 7905] <... futex resumed>) = ? [pid 7904] <... exit_group resumed>) = ? [pid 7906] +++ exited with 0 +++ [pid 7905] +++ exited with 0 +++ [pid 7904] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./943", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./943", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./943/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./943/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./943/cgroup.cpu") = 0 [pid 4994] umount2("./943/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./943/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./943/binderfs") = 0 [pid 4994] umount2("./943/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./943/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./943/cgroup") = 0 [pid 4994] umount2("./943/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./943/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./943/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./943") = 0 [pid 4994] mkdir("./944", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2888 ./strace-static-x86_64: Process 7907 attached [pid 7907] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7907] chdir("./944") = 0 [pid 7907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7907] setpgid(0, 0) = 0 [pid 7907] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7907] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7907] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7907] write(3, "1000", 4) = 4 [pid 7907] close(3) = 0 [pid 7907] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7907] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7907] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7907] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7908 attached [pid 7908] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] <... clone resumed>, parent_tid=[2889], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2889 [pid 7907] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... futex resumed>) = 0 [pid 7907] <... futex resumed>) = 1 [pid 7908] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7908] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7907] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7907] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... futex resumed>) = 0 [pid 7907] <... futex resumed>) = 1 [pid 7908] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7907] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... futex resumed>) = 0 [pid 7907] <... futex resumed>) = 1 [pid 7908] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7907] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] <... connect resumed>) = 0 [pid 7908] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7908] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7907] <... futex resumed>) = 0 [pid 7907] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] <... sendto resumed>) = 0 [pid 7908] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7907] <... futex resumed>) = 0 [pid 7908] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7907] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] <... socket resumed>) = 4 [pid 7908] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7907] <... futex resumed>) = 0 [pid 7908] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7907] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] <... bind resumed>) = 0 [pid 7908] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7907] <... futex resumed>) = 0 [pid 7908] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7907] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... connect resumed>) = 0 [pid 7907] <... futex resumed>) = 0 [pid 7908] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7908] <... futex resumed>) = 0 [pid 7907] <... mmap resumed>) = 0x7fa4768b8000 [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7907] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7909 attached [pid 7909] set_robust_list(0x7fa4768d89e0, 24 [pid 7907] <... clone resumed>, parent_tid=[2890], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2890 [pid 7909] <... set_robust_list resumed>) = 0 [pid 7907] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7907] <... futex resumed>) = 0 [pid 7909] <... sendto resumed>) = 0 [pid 7907] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... futex resumed>) = 0 [pid 7907] <... futex resumed>) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7908] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7907] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7909] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7908] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7908] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7907] close(3) = 0 [pid 7907] close(4) = 0 [pid 7907] close(5) = -1 EBADF (Bad file descriptor) [pid 7907] close(6) = -1 EBADF (Bad file descriptor) [pid 7907] close(7) = -1 EBADF (Bad file descriptor) [pid 7907] close(8) = -1 EBADF (Bad file descriptor) [pid 7907] close(9) = -1 EBADF (Bad file descriptor) [pid 7907] close(10) = -1 EBADF (Bad file descriptor) [pid 7907] close(11) = -1 EBADF (Bad file descriptor) [pid 7907] close(12) = -1 EBADF (Bad file descriptor) [pid 7907] close(13) = -1 EBADF (Bad file descriptor) [pid 7907] close(14) = -1 EBADF (Bad file descriptor) [pid 7907] close(15) = -1 EBADF (Bad file descriptor) [pid 7907] close(16) = -1 EBADF (Bad file descriptor) [pid 7907] close(17) = -1 EBADF (Bad file descriptor) [pid 7907] close(18) = -1 EBADF (Bad file descriptor) [pid 7907] close(19) = -1 EBADF (Bad file descriptor) [pid 7907] close(20) = -1 EBADF (Bad file descriptor) [pid 7907] close(21) = -1 EBADF (Bad file descriptor) [pid 7907] close(22) = -1 EBADF (Bad file descriptor) [pid 7907] close(23) = -1 EBADF (Bad file descriptor) [pid 7907] close(24) = -1 EBADF (Bad file descriptor) [pid 7907] close(25) = -1 EBADF (Bad file descriptor) [pid 7907] close(26) = -1 EBADF (Bad file descriptor) [pid 7907] close(27) = -1 EBADF (Bad file descriptor) [pid 7907] close(28) = -1 EBADF (Bad file descriptor) [pid 7907] close(29) = -1 EBADF (Bad file descriptor) [pid 7907] exit_group(0 [pid 7909] <... futex resumed>) = ? [pid 7908] <... futex resumed>) = ? [pid 7907] <... exit_group resumed>) = ? [pid 7909] +++ exited with 0 +++ [pid 7908] +++ exited with 0 +++ [pid 7907] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2888, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./944", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./944", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./944/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./944/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./944/cgroup.cpu") = 0 [pid 4994] umount2("./944/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./944/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./944/binderfs") = 0 [pid 4994] umount2("./944/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./944/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./944/cgroup") = 0 [pid 4994] umount2("./944/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./944/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./944/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./944") = 0 [pid 4994] mkdir("./945", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7910 attached [pid 7910] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2891 [pid 7910] <... set_robust_list resumed>) = 0 [pid 7910] chdir("./945") = 0 [pid 7910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7910] setpgid(0, 0) = 0 [pid 7910] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7910] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7910] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7910] write(3, "1000", 4) = 4 [pid 7910] close(3) = 0 [pid 7910] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7910] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7910] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7910] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7911 attached , parent_tid=[2892], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2892 [pid 7911] set_robust_list(0x7fa4768f99e0, 24 [pid 7910] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... set_robust_list resumed>) = 0 [pid 7910] <... futex resumed>) = 0 [pid 7911] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7910] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... socket resumed>) = 3 [pid 7911] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7910] <... futex resumed>) = 0 [pid 7911] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7910] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... bind resumed>) = 0 [pid 7910] <... futex resumed>) = 0 [pid 7911] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... futex resumed>) = 0 [pid 7910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7911] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7910] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... connect resumed>) = 0 [pid 7910] <... futex resumed>) = 0 [pid 7911] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... futex resumed>) = 0 [pid 7910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7911] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7910] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7910] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... sendto resumed>) = 0 [pid 7911] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7910] <... futex resumed>) = 0 [pid 7911] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7910] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... socket resumed>) = 4 [pid 7910] <... futex resumed>) = 0 [pid 7911] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... futex resumed>) = 0 [pid 7910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7911] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7910] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... bind resumed>) = 0 [pid 7910] <... futex resumed>) = 0 [pid 7911] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... futex resumed>) = 0 [pid 7910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7911] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7910] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... connect resumed>) = 0 [pid 7910] <... futex resumed>) = 0 [pid 7911] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... futex resumed>) = 0 [pid 7910] <... futex resumed>) = 0 [pid 7911] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7910] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7910] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7912 attached [pid 7912] set_robust_list(0x7fa4768d89e0, 24 [pid 7910] <... clone resumed>, parent_tid=[2893], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2893 [pid 7912] <... set_robust_list resumed>) = 0 [pid 7910] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7910] <... futex resumed>) = 0 [pid 7912] <... sendto resumed>) = 0 [pid 7910] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... futex resumed>) = 0 [pid 7910] <... futex resumed>) = 1 [pid 7912] <... futex resumed>) = 0 [pid 7911] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7910] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7912] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7911] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7910] <... futex resumed>) = 0 [pid 7911] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7910] close(3) = 0 [pid 7910] close(4) = 0 [pid 7910] close(5) = -1 EBADF (Bad file descriptor) [pid 7910] close(6) = -1 EBADF (Bad file descriptor) [pid 7910] close(7) = -1 EBADF (Bad file descriptor) [pid 7910] close(8) = -1 EBADF (Bad file descriptor) [pid 7910] close(9) = -1 EBADF (Bad file descriptor) [pid 7910] close(10) = -1 EBADF (Bad file descriptor) [pid 7910] close(11) = -1 EBADF (Bad file descriptor) [pid 7910] close(12) = -1 EBADF (Bad file descriptor) [pid 7910] close(13) = -1 EBADF (Bad file descriptor) [pid 7910] close(14) = -1 EBADF (Bad file descriptor) [pid 7910] close(15) = -1 EBADF (Bad file descriptor) [pid 7910] close(16) = -1 EBADF (Bad file descriptor) [pid 7910] close(17) = -1 EBADF (Bad file descriptor) [pid 7910] close(18) = -1 EBADF (Bad file descriptor) [pid 7910] close(19) = -1 EBADF (Bad file descriptor) [pid 7910] close(20) = -1 EBADF (Bad file descriptor) [pid 7910] close(21) = -1 EBADF (Bad file descriptor) [pid 7910] close(22) = -1 EBADF (Bad file descriptor) [pid 7910] close(23) = -1 EBADF (Bad file descriptor) [pid 7910] close(24) = -1 EBADF (Bad file descriptor) [pid 7910] close(25) = -1 EBADF (Bad file descriptor) [pid 7910] close(26) = -1 EBADF (Bad file descriptor) [pid 7910] close(27) = -1 EBADF (Bad file descriptor) [pid 7910] close(28) = -1 EBADF (Bad file descriptor) [pid 7910] close(29) = -1 EBADF (Bad file descriptor) [pid 7910] exit_group(0 [pid 7912] <... futex resumed>) = ? [pid 7911] <... futex resumed>) = ? [pid 7910] <... exit_group resumed>) = ? [pid 7911] +++ exited with 0 +++ [pid 7912] +++ exited with 0 +++ [pid 7910] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./945", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./945", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./945/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./945/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./945/cgroup.cpu") = 0 [pid 4994] umount2("./945/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./945/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./945/binderfs") = 0 [pid 4994] umount2("./945/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./945/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./945/cgroup") = 0 [pid 4994] umount2("./945/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./945/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./945/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./945") = 0 [pid 4994] mkdir("./946", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7913 attached , child_tidptr=0x555556ba85d0) = 2894 [pid 7913] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7913] chdir("./946") = 0 [pid 7913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7913] setpgid(0, 0) = 0 [pid 7913] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7913] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7913] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7913] write(3, "1000", 4) = 4 [pid 7913] close(3) = 0 [pid 7913] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7913] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7913] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7913] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7914 attached [pid 7914] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7913] <... clone resumed>, parent_tid=[2895], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2895 [pid 7914] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7914] <... futex resumed>) = 0 [pid 7914] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7913] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7914] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7913] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] <... futex resumed>) = 0 [pid 7913] <... futex resumed>) = 1 [pid 7913] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7914] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7914] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7914] <... futex resumed>) = 0 [pid 7913] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7914] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7913] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7913] <... futex resumed>) = 0 [pid 7914] <... sendto resumed>) = 0 [pid 7913] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7914] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7913] <... futex resumed>) = 0 [pid 7913] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7914] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7913] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7913] <... futex resumed>) = 0 [pid 7914] <... bind resumed>) = 0 [pid 7913] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7914] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7913] <... futex resumed>) = 0 [pid 7914] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7913] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7914] <... connect resumed>) = 0 [pid 7913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7914] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7913] <... mmap resumed>) = 0x7fa4768b8000 [pid 7913] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 7914] <... futex resumed>) = 0 [pid 7914] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] <... mprotect resumed>) = 0 [pid 7913] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7915 attached [pid 7915] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7915] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] <... clone resumed>, parent_tid=[2896], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2896 [pid 7913] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] <... futex resumed>) = 0 [pid 7913] <... futex resumed>) = 1 [pid 7915] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7913] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] <... sendto resumed>) = 0 [pid 7914] <... futex resumed>) = 0 [pid 7913] <... futex resumed>) = 1 [pid 7915] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7913] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7915] <... futex resumed>) = 0 [pid 7914] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7914] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7914] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] close(3) = 0 [pid 7913] close(4) = 0 [pid 7913] close(5) = -1 EBADF (Bad file descriptor) [pid 7913] close(6) = -1 EBADF (Bad file descriptor) [pid 7913] close(7) = -1 EBADF (Bad file descriptor) [pid 7913] close(8) = -1 EBADF (Bad file descriptor) [pid 7913] close(9) = -1 EBADF (Bad file descriptor) [pid 7913] close(10) = -1 EBADF (Bad file descriptor) [pid 7913] close(11) = -1 EBADF (Bad file descriptor) [pid 7913] close(12) = -1 EBADF (Bad file descriptor) [pid 7913] close(13) = -1 EBADF (Bad file descriptor) [pid 7913] close(14) = -1 EBADF (Bad file descriptor) [pid 7913] close(15) = -1 EBADF (Bad file descriptor) [pid 7913] close(16) = -1 EBADF (Bad file descriptor) [pid 7913] close(17) = -1 EBADF (Bad file descriptor) [pid 7913] close(18) = -1 EBADF (Bad file descriptor) [pid 7913] close(19) = -1 EBADF (Bad file descriptor) [pid 7913] close(20) = -1 EBADF (Bad file descriptor) [pid 7913] close(21) = -1 EBADF (Bad file descriptor) [pid 7913] close(22) = -1 EBADF (Bad file descriptor) [pid 7913] close(23) = -1 EBADF (Bad file descriptor) [pid 7913] close(24) = -1 EBADF (Bad file descriptor) [pid 7913] close(25) = -1 EBADF (Bad file descriptor) [pid 7913] close(26) = -1 EBADF (Bad file descriptor) [pid 7913] close(27) = -1 EBADF (Bad file descriptor) [pid 7913] close(28) = -1 EBADF (Bad file descriptor) [pid 7913] close(29) = -1 EBADF (Bad file descriptor) [pid 7913] exit_group(0 [pid 7915] <... futex resumed>) = ? [pid 7914] <... futex resumed>) = ? [pid 7913] <... exit_group resumed>) = ? [pid 7915] +++ exited with 0 +++ [pid 7914] +++ exited with 0 +++ [pid 7913] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2894, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./946", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./946", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./946/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./946/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./946/cgroup.cpu") = 0 [pid 4994] umount2("./946/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./946/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./946/binderfs") = 0 [pid 4994] umount2("./946/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./946/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./946/cgroup") = 0 [pid 4994] umount2("./946/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./946/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./946/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./946") = 0 [pid 4994] mkdir("./947", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7916 attached [pid 7916] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7916] chdir("./947" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 2897 [pid 7916] <... chdir resumed>) = 0 [pid 7916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7916] setpgid(0, 0) = 0 [pid 7916] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7916] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7916] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7916] write(3, "1000", 4) = 4 [pid 7916] close(3) = 0 [pid 7916] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7916] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7916] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7916] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7917 attached , parent_tid=[2898], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2898 [pid 7917] set_robust_list(0x7fa4768f99e0, 24 [pid 7916] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] <... set_robust_list resumed>) = 0 [pid 7916] <... futex resumed>) = 0 [pid 7917] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7916] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7917] <... socket resumed>) = 3 [pid 7917] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7916] <... futex resumed>) = 0 [pid 7917] <... futex resumed>) = 1 [pid 7916] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7916] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7917] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7917] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7916] <... futex resumed>) = 0 [pid 7917] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7916] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7916] <... futex resumed>) = 0 [pid 7917] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7916] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7917] <... connect resumed>) = 0 [pid 7917] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7916] <... futex resumed>) = 0 [pid 7917] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7916] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7916] <... futex resumed>) = 0 [pid 7917] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7916] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7917] <... sendto resumed>) = 0 [pid 7917] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7916] <... futex resumed>) = 0 [pid 7916] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7916] <... futex resumed>) = 0 [pid 7916] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7917] <... socket resumed>) = 4 [pid 7917] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7916] <... futex resumed>) = 0 [pid 7917] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7916] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7916] <... futex resumed>) = 0 [pid 7917] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7916] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7917] <... bind resumed>) = 0 [pid 7917] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7916] <... futex resumed>) = 0 [pid 7917] <... futex resumed>) = 1 [pid 7916] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7916] <... futex resumed>) = 0 [pid 7917] <... connect resumed>) = 0 [pid 7916] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7916] <... futex resumed>) = 0 [pid 7917] <... futex resumed>) = 0 [pid 7917] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7916] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7916] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7918 attached [pid 7918] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7916] <... clone resumed>, parent_tid=[2899], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2899 [pid 7916] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7918] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7916] <... futex resumed>) = 0 [pid 7916] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] <... futex resumed>) = 0 [pid 7916] <... futex resumed>) = 1 [pid 7916] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7917] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7917] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7918] <... sendto resumed>) = 0 [pid 7917] <... futex resumed>) = 1 [pid 7916] <... futex resumed>) = 0 [pid 7918] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7916] close(3 [pid 7918] <... futex resumed>) = 0 [pid 7916] <... close resumed>) = 0 [pid 7918] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7916] close(4) = 0 [pid 7916] close(5) = -1 EBADF (Bad file descriptor) [pid 7916] close(6) = -1 EBADF (Bad file descriptor) [pid 7916] close(7) = -1 EBADF (Bad file descriptor) [pid 7916] close(8) = -1 EBADF (Bad file descriptor) [pid 7916] close(9) = -1 EBADF (Bad file descriptor) [pid 7916] close(10) = -1 EBADF (Bad file descriptor) [pid 7916] close(11) = -1 EBADF (Bad file descriptor) [pid 7916] close(12) = -1 EBADF (Bad file descriptor) [pid 7916] close(13) = -1 EBADF (Bad file descriptor) [pid 7916] close(14) = -1 EBADF (Bad file descriptor) [pid 7916] close(15) = -1 EBADF (Bad file descriptor) [pid 7916] close(16) = -1 EBADF (Bad file descriptor) [pid 7916] close(17) = -1 EBADF (Bad file descriptor) [pid 7916] close(18) = -1 EBADF (Bad file descriptor) [pid 7916] close(19) = -1 EBADF (Bad file descriptor) [pid 7916] close(20) = -1 EBADF (Bad file descriptor) [pid 7916] close(21) = -1 EBADF (Bad file descriptor) [pid 7916] close(22) = -1 EBADF (Bad file descriptor) [pid 7916] close(23) = -1 EBADF (Bad file descriptor) [pid 7916] close(24) = -1 EBADF (Bad file descriptor) [pid 7916] close(25) = -1 EBADF (Bad file descriptor) [pid 7916] close(26) = -1 EBADF (Bad file descriptor) [pid 7916] close(27) = -1 EBADF (Bad file descriptor) [pid 7916] close(28) = -1 EBADF (Bad file descriptor) [pid 7916] close(29) = -1 EBADF (Bad file descriptor) [pid 7916] exit_group(0 [pid 7918] <... futex resumed>) = ? [pid 7917] <... futex resumed>) = ? [pid 7916] <... exit_group resumed>) = ? [pid 7918] +++ exited with 0 +++ [pid 7917] +++ exited with 0 +++ [pid 7916] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./947", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./947", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./947/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./947/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./947/cgroup.cpu") = 0 [pid 4994] umount2("./947/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./947/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./947/binderfs") = 0 [pid 4994] umount2("./947/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./947/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./947/cgroup") = 0 [pid 4994] umount2("./947/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./947/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./947/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./947") = 0 [pid 4994] mkdir("./948", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7919 attached , child_tidptr=0x555556ba85d0) = 2900 [pid 7919] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7919] chdir("./948") = 0 [pid 7919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7919] setpgid(0, 0) = 0 [pid 7919] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7919] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7919] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7919] write(3, "1000", 4) = 4 [pid 7919] close(3) = 0 [pid 7919] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7919] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7919] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7919] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7920 attached [pid 7920] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7920] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] <... clone resumed>, parent_tid=[2901], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2901 [pid 7919] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... futex resumed>) = 0 [pid 7919] <... futex resumed>) = 1 [pid 7920] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7919] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7920] <... futex resumed>) = 0 [pid 7919] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7919] <... futex resumed>) = 0 [pid 7920] <... bind resumed>) = 0 [pid 7919] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7920] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... futex resumed>) = 0 [pid 7919] <... futex resumed>) = 1 [pid 7920] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7919] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] <... connect resumed>) = 0 [pid 7920] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7919] <... futex resumed>) = 0 [pid 7920] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7919] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7919] <... futex resumed>) = 0 [pid 7920] <... sendto resumed>) = 0 [pid 7919] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7920] <... futex resumed>) = 0 [pid 7919] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7919] <... futex resumed>) = 0 [pid 7920] <... socket resumed>) = 4 [pid 7919] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7920] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7919] <... futex resumed>) = 0 [pid 7920] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7919] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] <... bind resumed>) = 0 [pid 7920] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7919] <... futex resumed>) = 0 [pid 7920] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... futex resumed>) = 0 [pid 7919] <... futex resumed>) = 1 [pid 7920] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7919] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... connect resumed>) = 0 [pid 7919] <... futex resumed>) = 0 [pid 7920] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7920] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] <... mmap resumed>) = 0x7fa4768b8000 [pid 7919] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7919] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7921 attached , parent_tid=[2902], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2902 [pid 7921] set_robust_list(0x7fa4768d89e0, 24 [pid 7919] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7921] <... set_robust_list resumed>) = 0 [pid 7919] <... futex resumed>) = 0 [pid 7921] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7919] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7921] <... sendto resumed>) = 0 [pid 7920] <... futex resumed>) = 0 [pid 7919] <... futex resumed>) = 1 [pid 7921] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7919] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7921] <... futex resumed>) = 0 [pid 7920] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7920] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7919] <... futex resumed>) = 0 [pid 7920] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] close(3) = 0 [pid 7919] close(4) = 0 [pid 7919] close(5) = -1 EBADF (Bad file descriptor) [pid 7919] close(6) = -1 EBADF (Bad file descriptor) [pid 7919] close(7) = -1 EBADF (Bad file descriptor) [pid 7919] close(8) = -1 EBADF (Bad file descriptor) [pid 7919] close(9) = -1 EBADF (Bad file descriptor) [pid 7919] close(10) = -1 EBADF (Bad file descriptor) [pid 7919] close(11) = -1 EBADF (Bad file descriptor) [pid 7919] close(12) = -1 EBADF (Bad file descriptor) [pid 7919] close(13) = -1 EBADF (Bad file descriptor) [pid 7919] close(14) = -1 EBADF (Bad file descriptor) [pid 7919] close(15) = -1 EBADF (Bad file descriptor) [pid 7919] close(16) = -1 EBADF (Bad file descriptor) [pid 7919] close(17) = -1 EBADF (Bad file descriptor) [pid 7919] close(18) = -1 EBADF (Bad file descriptor) [pid 7919] close(19) = -1 EBADF (Bad file descriptor) [pid 7919] close(20) = -1 EBADF (Bad file descriptor) [pid 7919] close(21) = -1 EBADF (Bad file descriptor) [pid 7919] close(22) = -1 EBADF (Bad file descriptor) [pid 7919] close(23) = -1 EBADF (Bad file descriptor) [pid 7919] close(24) = -1 EBADF (Bad file descriptor) [pid 7919] close(25) = -1 EBADF (Bad file descriptor) [pid 7919] close(26) = -1 EBADF (Bad file descriptor) [pid 7919] close(27) = -1 EBADF (Bad file descriptor) [pid 7919] close(28) = -1 EBADF (Bad file descriptor) [pid 7919] close(29) = -1 EBADF (Bad file descriptor) [pid 7919] exit_group(0 [pid 7920] <... futex resumed>) = ? [pid 7921] <... futex resumed>) = ? [pid 7919] <... exit_group resumed>) = ? [pid 7920] +++ exited with 0 +++ [pid 7921] +++ exited with 0 +++ [pid 7919] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2900, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./948", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./948", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./948/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./948/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./948/cgroup.cpu") = 0 [pid 4994] umount2("./948/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./948/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./948/binderfs") = 0 [pid 4994] umount2("./948/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./948/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./948/cgroup") = 0 [pid 4994] umount2("./948/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./948/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./948/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./948") = 0 [pid 4994] mkdir("./949", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7922 attached , child_tidptr=0x555556ba85d0) = 2903 [pid 7922] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7922] chdir("./949") = 0 [pid 7922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7922] setpgid(0, 0) = 0 [pid 7922] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7922] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7922] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7922] write(3, "1000", 4) = 4 [pid 7922] close(3) = 0 [pid 7922] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7922] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7922] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7922] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7923 attached [pid 7923] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7922] <... clone resumed>, parent_tid=[2904], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2904 [pid 7923] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7922] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7923] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7922] <... futex resumed>) = 0 [pid 7923] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7923] <... futex resumed>) = 0 [pid 7922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7922] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7923] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7922] <... futex resumed>) = 0 [pid 7923] <... bind resumed>) = 0 [pid 7922] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7923] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7922] <... futex resumed>) = 0 [pid 7923] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7922] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7923] <... connect resumed>) = 0 [pid 7922] <... futex resumed>) = 0 [pid 7923] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7923] <... futex resumed>) = 0 [pid 7922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7922] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7923] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7922] <... futex resumed>) = 0 [pid 7922] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7923] <... sendto resumed>) = 0 [pid 7923] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7922] <... futex resumed>) = 0 [pid 7923] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7922] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7923] <... socket resumed>) = 4 [pid 7922] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7923] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7922] <... futex resumed>) = 0 [pid 7923] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7922] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7922] <... futex resumed>) = 0 [pid 7923] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7922] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7923] <... bind resumed>) = 0 [pid 7923] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7923] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7922] <... futex resumed>) = 0 [pid 7922] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7923] <... futex resumed>) = 0 [pid 7922] <... futex resumed>) = 1 [pid 7923] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7922] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7923] <... connect resumed>) = 0 [pid 7922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7923] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7922] <... mmap resumed>) = 0x7fa4768b8000 [pid 7923] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7922] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7922] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7924 attached [pid 7924] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7924] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7922] <... clone resumed>, parent_tid=[2905], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2905 [pid 7922] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = 0 [pid 7922] <... futex resumed>) = 1 [pid 7924] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7922] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... sendto resumed>) = 0 [pid 7924] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] <... futex resumed>) = 1 [pid 7924] <... futex resumed>) = 0 [pid 7922] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7924] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7923] <... futex resumed>) = 0 [pid 7923] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7923] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7922] <... futex resumed>) = 0 [pid 7922] close(3 [pid 7923] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7922] <... close resumed>) = 0 [pid 7922] close(4) = 0 [pid 7922] close(5) = -1 EBADF (Bad file descriptor) [pid 7922] close(6) = -1 EBADF (Bad file descriptor) [pid 7922] close(7) = -1 EBADF (Bad file descriptor) [pid 7922] close(8) = -1 EBADF (Bad file descriptor) [pid 7922] close(9) = -1 EBADF (Bad file descriptor) [pid 7922] close(10) = -1 EBADF (Bad file descriptor) [pid 7922] close(11) = -1 EBADF (Bad file descriptor) [pid 7922] close(12) = -1 EBADF (Bad file descriptor) [pid 7922] close(13) = -1 EBADF (Bad file descriptor) [pid 7922] close(14) = -1 EBADF (Bad file descriptor) [pid 7922] close(15) = -1 EBADF (Bad file descriptor) [pid 7922] close(16) = -1 EBADF (Bad file descriptor) [pid 7922] close(17) = -1 EBADF (Bad file descriptor) [pid 7922] close(18) = -1 EBADF (Bad file descriptor) [pid 7922] close(19) = -1 EBADF (Bad file descriptor) [pid 7922] close(20) = -1 EBADF (Bad file descriptor) [pid 7922] close(21) = -1 EBADF (Bad file descriptor) [pid 7922] close(22) = -1 EBADF (Bad file descriptor) [pid 7922] close(23) = -1 EBADF (Bad file descriptor) [pid 7922] close(24) = -1 EBADF (Bad file descriptor) [pid 7922] close(25) = -1 EBADF (Bad file descriptor) [pid 7922] close(26) = -1 EBADF (Bad file descriptor) [pid 7922] close(27) = -1 EBADF (Bad file descriptor) [pid 7922] close(28) = -1 EBADF (Bad file descriptor) [pid 7922] close(29) = -1 EBADF (Bad file descriptor) [pid 7922] exit_group(0 [pid 7924] <... futex resumed>) = ? [pid 7923] <... futex resumed>) = ? [pid 7922] <... exit_group resumed>) = ? [pid 7924] +++ exited with 0 +++ [pid 7923] +++ exited with 0 +++ [pid 7922] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./949", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./949", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./949/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./949/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./949/cgroup.cpu") = 0 [pid 4994] umount2("./949/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./949/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./949/binderfs") = 0 [pid 4994] umount2("./949/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./949/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./949/cgroup") = 0 [pid 4994] umount2("./949/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./949/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./949/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./949") = 0 [pid 4994] mkdir("./950", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7925 attached , child_tidptr=0x555556ba85d0) = 2906 [pid 7925] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7925] chdir("./950") = 0 [pid 7925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7925] setpgid(0, 0) = 0 [pid 7925] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7925] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7925] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7925] write(3, "1000", 4) = 4 [pid 7925] close(3) = 0 [pid 7925] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7925] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7925] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7925] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7926 attached , parent_tid=[2907], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2907 [pid 7926] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7925] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... socket resumed>) = 3 [pid 7926] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... bind resumed>) = 0 [pid 7926] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7925] <... futex resumed>) = 0 [pid 7926] <... connect resumed>) = 0 [pid 7925] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7926] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... sendto resumed>) = 0 [pid 7926] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7925] <... futex resumed>) = 0 [pid 7926] <... socket resumed>) = 4 [pid 7925] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] <... futex resumed>) = 0 [pid 7926] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7925] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] <... bind resumed>) = 0 [pid 7925] <... futex resumed>) = 0 [pid 7926] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7925] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7926] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] <... connect resumed>) = 0 [pid 7925] <... futex resumed>) = 0 [pid 7926] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7926] <... futex resumed>) = 0 [pid 7925] <... mmap resumed>) = 0x7fa4768b8000 [pid 7926] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7925] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7925] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7927 attached [pid 7927] set_robust_list(0x7fa4768d89e0, 24 [pid 7925] <... clone resumed>, parent_tid=[2908], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2908 [pid 7925] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7927] <... set_robust_list resumed>) = 0 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7926] <... futex resumed>) = 0 [pid 7927] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7926] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7925] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] <... futex resumed>) = 0 [pid 7926] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7927] <... sendto resumed>) = 0 [pid 7927] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7925] close(3) = 0 [pid 7925] close(4) = 0 [pid 7925] close(5) = -1 EBADF (Bad file descriptor) [pid 7925] close(6) = -1 EBADF (Bad file descriptor) [pid 7925] close(7) = -1 EBADF (Bad file descriptor) [pid 7925] close(8) = -1 EBADF (Bad file descriptor) [pid 7925] close(9) = -1 EBADF (Bad file descriptor) [pid 7925] close(10) = -1 EBADF (Bad file descriptor) [pid 7925] close(11) = -1 EBADF (Bad file descriptor) [pid 7925] close(12) = -1 EBADF (Bad file descriptor) [pid 7925] close(13) = -1 EBADF (Bad file descriptor) [pid 7925] close(14) = -1 EBADF (Bad file descriptor) [pid 7925] close(15) = -1 EBADF (Bad file descriptor) [pid 7925] close(16) = -1 EBADF (Bad file descriptor) [pid 7925] close(17) = -1 EBADF (Bad file descriptor) [pid 7925] close(18) = -1 EBADF (Bad file descriptor) [pid 7925] close(19) = -1 EBADF (Bad file descriptor) [pid 7925] close(20) = -1 EBADF (Bad file descriptor) [pid 7925] close(21) = -1 EBADF (Bad file descriptor) [pid 7925] close(22) = -1 EBADF (Bad file descriptor) [pid 7925] close(23) = -1 EBADF (Bad file descriptor) [pid 7925] close(24) = -1 EBADF (Bad file descriptor) [pid 7925] close(25) = -1 EBADF (Bad file descriptor) [pid 7925] close(26) = -1 EBADF (Bad file descriptor) [pid 7925] close(27) = -1 EBADF (Bad file descriptor) [pid 7925] close(28) = -1 EBADF (Bad file descriptor) [pid 7925] close(29) = -1 EBADF (Bad file descriptor) [pid 7925] exit_group(0 [pid 7926] <... futex resumed>) = ? [pid 7925] <... exit_group resumed>) = ? [pid 7927] <... futex resumed>) = ? [pid 7926] +++ exited with 0 +++ [pid 7927] +++ exited with 0 +++ [pid 7925] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./950", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./950", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./950/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./950/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./950/cgroup.cpu") = 0 [pid 4994] umount2("./950/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./950/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./950/binderfs") = 0 [pid 4994] umount2("./950/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./950/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./950/cgroup") = 0 [pid 4994] umount2("./950/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./950/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./950/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./950") = 0 [pid 4994] mkdir("./951", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2909 ./strace-static-x86_64: Process 7928 attached [pid 7928] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7928] chdir("./951") = 0 [pid 7928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7928] setpgid(0, 0) = 0 [pid 7928] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7928] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7928] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7928] write(3, "1000", 4) = 4 [pid 7928] close(3) = 0 [pid 7928] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7928] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7928] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7928] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7929 attached [pid 7929] set_robust_list(0x7fa4768f99e0, 24 [pid 7928] <... clone resumed>, parent_tid=[2910], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2910 [pid 7928] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] <... set_robust_list resumed>) = 0 [pid 7928] <... futex resumed>) = 0 [pid 7928] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7929] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... futex resumed>) = 0 [pid 7929] <... futex resumed>) = 1 [pid 7928] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7928] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7929] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... futex resumed>) = 0 [pid 7929] <... futex resumed>) = 1 [pid 7928] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7929] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7928] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7928] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7928] <... futex resumed>) = 0 [pid 7928] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] <... sendto resumed>) = 0 [pid 7929] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... futex resumed>) = 0 [pid 7929] <... futex resumed>) = 1 [pid 7928] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7928] <... futex resumed>) = 0 [pid 7928] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] <... socket resumed>) = 4 [pid 7929] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7928] <... futex resumed>) = 0 [pid 7929] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7928] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7928] <... futex resumed>) = 0 [pid 7929] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7928] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] <... bind resumed>) = 0 [pid 7929] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... futex resumed>) = 0 [pid 7929] <... futex resumed>) = 1 [pid 7928] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7928] <... futex resumed>) = 0 [pid 7929] <... connect resumed>) = 0 [pid 7928] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7928] <... futex resumed>) = 0 [pid 7929] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7928] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7928] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2911], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2911 ./strace-static-x86_64: Process 7930 attached [pid 7930] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7930] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7928] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7930] <... futex resumed>) = 0 [pid 7930] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7928] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] <... futex resumed>) = 0 [pid 7928] <... futex resumed>) = 1 [pid 7930] <... sendto resumed>) = 0 [pid 7929] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7928] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7929] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7928] <... futex resumed>) = 0 [pid 7929] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7928] close(3) = 0 [pid 7930] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7928] close(4) = 0 [pid 7928] close(5) = -1 EBADF (Bad file descriptor) [pid 7928] close(6) = -1 EBADF (Bad file descriptor) [pid 7928] close(7) = -1 EBADF (Bad file descriptor) [pid 7928] close(8) = -1 EBADF (Bad file descriptor) [pid 7928] close(9) = -1 EBADF (Bad file descriptor) [pid 7928] close(10) = -1 EBADF (Bad file descriptor) [pid 7928] close(11) = -1 EBADF (Bad file descriptor) [pid 7928] close(12) = -1 EBADF (Bad file descriptor) [pid 7928] close(13) = -1 EBADF (Bad file descriptor) [pid 7928] close(14) = -1 EBADF (Bad file descriptor) [pid 7928] close(15) = -1 EBADF (Bad file descriptor) [pid 7928] close(16) = -1 EBADF (Bad file descriptor) [pid 7928] close(17) = -1 EBADF (Bad file descriptor) [pid 7928] close(18) = -1 EBADF (Bad file descriptor) [pid 7928] close(19) = -1 EBADF (Bad file descriptor) [pid 7928] close(20) = -1 EBADF (Bad file descriptor) [pid 7928] close(21) = -1 EBADF (Bad file descriptor) [pid 7928] close(22) = -1 EBADF (Bad file descriptor) [pid 7928] close(23) = -1 EBADF (Bad file descriptor) [pid 7928] close(24) = -1 EBADF (Bad file descriptor) [pid 7928] close(25) = -1 EBADF (Bad file descriptor) [pid 7928] close(26) = -1 EBADF (Bad file descriptor) [pid 7928] close(27) = -1 EBADF (Bad file descriptor) [pid 7928] close(28) = -1 EBADF (Bad file descriptor) [pid 7928] close(29) = -1 EBADF (Bad file descriptor) [pid 7928] exit_group(0 [pid 7930] <... futex resumed>) = ? [pid 7929] <... futex resumed>) = ? [pid 7928] <... exit_group resumed>) = ? [pid 7930] +++ exited with 0 +++ [pid 7929] +++ exited with 0 +++ [pid 7928] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./951", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./951", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./951/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./951/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./951/cgroup.cpu") = 0 [pid 4994] umount2("./951/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./951/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./951/binderfs") = 0 [pid 4994] umount2("./951/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./951/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./951/cgroup") = 0 [pid 4994] umount2("./951/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./951/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./951/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./951") = 0 [pid 4994] mkdir("./952", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2912 ./strace-static-x86_64: Process 7931 attached [pid 7931] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7931] chdir("./952") = 0 [pid 7931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7931] setpgid(0, 0) = 0 [pid 7931] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7931] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7931] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7931] write(3, "1000", 4) = 4 [pid 7931] close(3) = 0 [pid 7931] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7931] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7931] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7931] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2913], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2913 [pid 7931] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7932 attached [pid 7932] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7932] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7932] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7932] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7932] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7932] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7932] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7932] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7931] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7931] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2914], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2914 [pid 7931] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7933 attached [pid 7933] set_robust_list(0x7fa4768d89e0, 24 [pid 7931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 7931] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7931] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2915], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 2915 [pid 7931] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7932] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7932] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7934 attached [pid 7934] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 7934] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7934] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7933] <... set_robust_list resumed>) = 0 [pid 7933] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7934] <... futex resumed>) = 1 [pid 7934] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7933] <... sendto resumed>) = 0 [pid 7933] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7931] close(3) = 0 [pid 7931] close(4) = 0 [pid 7931] close(5) = -1 EBADF (Bad file descriptor) [pid 7931] close(6) = -1 EBADF (Bad file descriptor) [pid 7931] close(7) = -1 EBADF (Bad file descriptor) [pid 7931] close(8) = -1 EBADF (Bad file descriptor) [pid 7931] close(9) = -1 EBADF (Bad file descriptor) [pid 7931] close(10) = -1 EBADF (Bad file descriptor) [pid 7931] close(11) = -1 EBADF (Bad file descriptor) [pid 7931] close(12) = -1 EBADF (Bad file descriptor) [pid 7931] close(13) = -1 EBADF (Bad file descriptor) [pid 7931] close(14) = -1 EBADF (Bad file descriptor) [pid 7931] close(15) = -1 EBADF (Bad file descriptor) [pid 7931] close(16) = -1 EBADF (Bad file descriptor) [pid 7931] close(17) = -1 EBADF (Bad file descriptor) [pid 7931] close(18) = -1 EBADF (Bad file descriptor) [pid 7931] close(19) = -1 EBADF (Bad file descriptor) [pid 7931] close(20) = -1 EBADF (Bad file descriptor) [pid 7931] close(21) = -1 EBADF (Bad file descriptor) [pid 7931] close(22) = -1 EBADF (Bad file descriptor) [pid 7931] close(23) = -1 EBADF (Bad file descriptor) [pid 7931] close(24) = -1 EBADF (Bad file descriptor) [pid 7931] close(25) = -1 EBADF (Bad file descriptor) [pid 7931] close(26) = -1 EBADF (Bad file descriptor) [pid 7931] close(27) = -1 EBADF (Bad file descriptor) [pid 7931] close(28) = -1 EBADF (Bad file descriptor) [pid 7931] close(29) = -1 EBADF (Bad file descriptor) [pid 7931] exit_group(0) = ? [pid 7932] <... futex resumed>) = ? [pid 7932] +++ exited with 0 +++ [pid 7934] <... futex resumed>) = ? [pid 7934] +++ exited with 0 +++ [pid 7933] <... futex resumed>) = ? [pid 7933] +++ exited with 0 +++ [pid 7931] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2912, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] umount2("./952", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./952", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./952/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./952/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./952/cgroup.cpu") = 0 [pid 4994] umount2("./952/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./952/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./952/binderfs") = 0 [pid 4994] umount2("./952/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./952/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./952/cgroup") = 0 [pid 4994] umount2("./952/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./952/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./952/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./952") = 0 [pid 4994] mkdir("./953", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2916 ./strace-static-x86_64: Process 7935 attached [pid 7935] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7935] chdir("./953") = 0 [pid 7935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7935] setpgid(0, 0) = 0 [pid 7935] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7935] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7935] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7935] write(3, "1000", 4) = 4 [pid 7935] close(3) = 0 [pid 7935] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7935] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7935] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7935] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2917], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2917 ./strace-static-x86_64: Process 7936 attached [pid 7936] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7936] <... futex resumed>) = 0 [pid 7936] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7936] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7935] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7936] <... futex resumed>) = 0 [pid 7936] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7936] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7935] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7936] <... futex resumed>) = 0 [pid 7935] <... futex resumed>) = 1 [pid 7936] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7936] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7935] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7936] <... futex resumed>) = 0 [pid 7936] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7936] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7935] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7936] <... futex resumed>) = 0 [pid 7935] <... futex resumed>) = 1 [pid 7936] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7936] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7935] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7936] <... futex resumed>) = 0 [pid 7935] <... futex resumed>) = 1 [pid 7936] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7936] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7936] <... futex resumed>) = 0 [pid 7935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7936] <... futex resumed>) = 0 [pid 7935] <... futex resumed>) = 1 [pid 7936] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7935] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7936] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] <... futex resumed>) = 0 [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7935] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7935] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2918], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2918 [pid 7935] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7935] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7937 attached [pid 7937] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7937] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7937] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7936] <... futex resumed>) = 0 [pid 7936] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7936] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7935] <... futex resumed>) = 0 [pid 7936] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] close(3) = 0 [pid 7935] close(4) = 0 [pid 7935] close(5) = -1 EBADF (Bad file descriptor) [pid 7935] close(6) = -1 EBADF (Bad file descriptor) [pid 7935] close(7) = -1 EBADF (Bad file descriptor) [pid 7935] close(8) = -1 EBADF (Bad file descriptor) [pid 7935] close(9) = -1 EBADF (Bad file descriptor) [pid 7935] close(10) = -1 EBADF (Bad file descriptor) [pid 7935] close(11) = -1 EBADF (Bad file descriptor) [pid 7935] close(12) = -1 EBADF (Bad file descriptor) [pid 7935] close(13) = -1 EBADF (Bad file descriptor) [pid 7935] close(14) = -1 EBADF (Bad file descriptor) [pid 7935] close(15) = -1 EBADF (Bad file descriptor) [pid 7935] close(16) = -1 EBADF (Bad file descriptor) [pid 7935] close(17) = -1 EBADF (Bad file descriptor) [pid 7935] close(18) = -1 EBADF (Bad file descriptor) [pid 7935] close(19) = -1 EBADF (Bad file descriptor) [pid 7935] close(20) = -1 EBADF (Bad file descriptor) [pid 7935] close(21) = -1 EBADF (Bad file descriptor) [pid 7935] close(22) = -1 EBADF (Bad file descriptor) [pid 7935] close(23) = -1 EBADF (Bad file descriptor) [pid 7935] close(24) = -1 EBADF (Bad file descriptor) [pid 7935] close(25) = -1 EBADF (Bad file descriptor) [pid 7935] close(26) = -1 EBADF (Bad file descriptor) [pid 7935] close(27) = -1 EBADF (Bad file descriptor) [pid 7935] close(28) = -1 EBADF (Bad file descriptor) [pid 7935] close(29) = -1 EBADF (Bad file descriptor) [pid 7935] exit_group(0 [pid 7937] <... futex resumed>) = ? [pid 7936] <... futex resumed>) = ? [pid 7935] <... exit_group resumed>) = ? [pid 7937] +++ exited with 0 +++ [pid 7936] +++ exited with 0 +++ [pid 7935] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2916, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./953", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./953", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./953/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./953/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./953/cgroup.cpu") = 0 [pid 4994] umount2("./953/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./953/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./953/binderfs") = 0 [pid 4994] umount2("./953/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./953/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./953/cgroup") = 0 [pid 4994] umount2("./953/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./953/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./953/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./953") = 0 [pid 4994] mkdir("./954", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2919 ./strace-static-x86_64: Process 7938 attached [pid 7938] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7938] chdir("./954") = 0 [pid 7938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7938] setpgid(0, 0) = 0 [pid 7938] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7938] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7938] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7938] write(3, "1000", 4) = 4 [pid 7938] close(3) = 0 [pid 7938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7938] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7938] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7938] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7939 attached [pid 7939] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] <... clone resumed>, parent_tid=[2920], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2920 [pid 7938] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] <... futex resumed>) = 0 [pid 7938] <... futex resumed>) = 1 [pid 7939] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7939] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7938] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] <... futex resumed>) = 0 [pid 7938] <... futex resumed>) = 1 [pid 7939] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7938] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7939] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7939] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7939] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7938] <... futex resumed>) = 0 [pid 7939] <... futex resumed>) = 0 [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7938] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7939] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7938] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7939] <... sendto resumed>) = 0 [pid 7939] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7938] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7938] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7939] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7939] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7938] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7938] <... futex resumed>) = 0 [pid 7939] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7938] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7939] <... futex resumed>) = 0 [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7938] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7939] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7938] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7938] <... futex resumed>) = 0 [pid 7939] <... futex resumed>) = 0 [pid 7938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] <... mmap resumed>) = 0x7fa4768b8000 [pid 7938] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7938] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7940 attached [pid 7940] set_robust_list(0x7fa4768d89e0, 24 [pid 7938] <... clone resumed>, parent_tid=[2921], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2921 [pid 7940] <... set_robust_list resumed>) = 0 [pid 7940] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7940] <... futex resumed>) = 0 [pid 7938] <... futex resumed>) = 1 [pid 7940] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7940] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7938] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7940] <... futex resumed>) = 0 [pid 7940] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7939] <... futex resumed>) = 0 [pid 7938] <... futex resumed>) = 1 [pid 7939] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7938] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7939] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7939] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] close(3) = 0 [pid 7938] close(4) = 0 [pid 7938] close(5) = -1 EBADF (Bad file descriptor) [pid 7938] close(6) = -1 EBADF (Bad file descriptor) [pid 7938] close(7) = -1 EBADF (Bad file descriptor) [pid 7938] close(8) = -1 EBADF (Bad file descriptor) [pid 7938] close(9) = -1 EBADF (Bad file descriptor) [pid 7938] close(10) = -1 EBADF (Bad file descriptor) [pid 7938] close(11) = -1 EBADF (Bad file descriptor) [pid 7938] close(12) = -1 EBADF (Bad file descriptor) [pid 7938] close(13) = -1 EBADF (Bad file descriptor) [pid 7938] close(14) = -1 EBADF (Bad file descriptor) [pid 7938] close(15) = -1 EBADF (Bad file descriptor) [pid 7938] close(16) = -1 EBADF (Bad file descriptor) [pid 7938] close(17) = -1 EBADF (Bad file descriptor) [pid 7938] close(18) = -1 EBADF (Bad file descriptor) [pid 7938] close(19) = -1 EBADF (Bad file descriptor) [pid 7938] close(20) = -1 EBADF (Bad file descriptor) [pid 7938] close(21) = -1 EBADF (Bad file descriptor) [pid 7938] close(22) = -1 EBADF (Bad file descriptor) [pid 7938] close(23) = -1 EBADF (Bad file descriptor) [pid 7938] close(24) = -1 EBADF (Bad file descriptor) [pid 7938] close(25) = -1 EBADF (Bad file descriptor) [pid 7938] close(26) = -1 EBADF (Bad file descriptor) [pid 7938] close(27) = -1 EBADF (Bad file descriptor) [pid 7938] close(28) = -1 EBADF (Bad file descriptor) [pid 7938] close(29) = -1 EBADF (Bad file descriptor) [pid 7938] exit_group(0 [pid 7940] <... futex resumed>) = ? [pid 7939] <... futex resumed>) = ? [pid 7938] <... exit_group resumed>) = ? [pid 7939] +++ exited with 0 +++ [pid 7940] +++ exited with 0 +++ [pid 7938] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./954", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./954", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./954/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./954/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./954/cgroup.cpu") = 0 [pid 4994] umount2("./954/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./954/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./954/binderfs") = 0 [pid 4994] umount2("./954/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./954/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./954/cgroup") = 0 [pid 4994] umount2("./954/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./954/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./954/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./954") = 0 [pid 4994] mkdir("./955", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2922 ./strace-static-x86_64: Process 7941 attached [pid 7941] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7941] chdir("./955") = 0 [pid 7941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7941] setpgid(0, 0) = 0 [pid 7941] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7941] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7941] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7941] write(3, "1000", 4) = 4 [pid 7941] close(3) = 0 [pid 7941] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7941] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7941] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7941] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7942 attached [pid 7942] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7942] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] <... clone resumed>, parent_tid=[2923], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2923 [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7942] <... futex resumed>) = 0 [pid 7942] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7942] <... futex resumed>) = 0 [pid 7942] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = 0 [pid 7941] <... futex resumed>) = 1 [pid 7942] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7942] <... futex resumed>) = 0 [pid 7942] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = 0 [pid 7941] <... futex resumed>) = 1 [pid 7942] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7941] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7942] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = 0 [pid 7941] <... futex resumed>) = 1 [pid 7942] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = 0 [pid 7942] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7941] <... futex resumed>) = 0 [pid 7942] <... connect resumed>) = 0 [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = 0 [pid 7942] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7941] <... futex resumed>) = 0 [pid 7942] <... sendto resumed>) = 0 [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7941] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7941] <... futex resumed>) = 0 [pid 7941] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7942] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7942] <... futex resumed>) = 0 [pid 7942] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] close(3) = 0 [pid 7941] close(4) = 0 [pid 7941] close(5) = -1 EBADF (Bad file descriptor) [pid 7941] close(6) = -1 EBADF (Bad file descriptor) [pid 7941] close(7) = -1 EBADF (Bad file descriptor) [pid 7941] close(8) = -1 EBADF (Bad file descriptor) [pid 7941] close(9) = -1 EBADF (Bad file descriptor) [pid 7941] close(10) = -1 EBADF (Bad file descriptor) [pid 7941] close(11) = -1 EBADF (Bad file descriptor) [pid 7941] close(12) = -1 EBADF (Bad file descriptor) [pid 7941] close(13) = -1 EBADF (Bad file descriptor) [pid 7941] close(14) = -1 EBADF (Bad file descriptor) [pid 7941] close(15) = -1 EBADF (Bad file descriptor) [pid 7941] close(16) = -1 EBADF (Bad file descriptor) [pid 7941] close(17) = -1 EBADF (Bad file descriptor) [pid 7941] close(18) = -1 EBADF (Bad file descriptor) [pid 7941] close(19) = -1 EBADF (Bad file descriptor) [pid 7941] close(20) = -1 EBADF (Bad file descriptor) [pid 7941] close(21) = -1 EBADF (Bad file descriptor) [pid 7941] close(22) = -1 EBADF (Bad file descriptor) [pid 7941] close(23) = -1 EBADF (Bad file descriptor) [pid 7941] close(24) = -1 EBADF (Bad file descriptor) [pid 7941] close(25) = -1 EBADF (Bad file descriptor) [pid 7941] close(26) = -1 EBADF (Bad file descriptor) [pid 7941] close(27) = -1 EBADF (Bad file descriptor) [pid 7941] close(28) = -1 EBADF (Bad file descriptor) [pid 7941] close(29) = -1 EBADF (Bad file descriptor) [pid 7941] exit_group(0 [pid 7942] <... futex resumed>) = ? [pid 7941] <... exit_group resumed>) = ? [pid 7942] +++ exited with 0 +++ [pid 7941] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./955", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./955", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./955/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./955/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./955/cgroup.cpu") = 0 [pid 4994] umount2("./955/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./955/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./955/binderfs") = 0 [pid 4994] umount2("./955/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./955/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./955/cgroup") = 0 [pid 4994] umount2("./955/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./955/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./955/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./955") = 0 [pid 4994] mkdir("./956", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2924 ./strace-static-x86_64: Process 7943 attached [pid 7943] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7943] chdir("./956") = 0 [pid 7943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7943] setpgid(0, 0) = 0 [pid 7943] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7943] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7943] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7943] write(3, "1000", 4) = 4 [pid 7943] close(3) = 0 [pid 7943] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7943] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7943] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7943] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7944 attached , parent_tid=[2925], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2925 [pid 7944] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7944] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] <... futex resumed>) = 0 [pid 7943] <... futex resumed>) = 1 [pid 7944] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7944] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7944] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7943] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] <... futex resumed>) = 0 [pid 7943] <... futex resumed>) = 1 [pid 7944] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7944] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7944] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7943] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] <... futex resumed>) = 0 [pid 7943] <... futex resumed>) = 1 [pid 7944] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7944] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7944] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7943] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] <... futex resumed>) = 0 [pid 7943] <... futex resumed>) = 1 [pid 7944] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7944] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7944] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7943] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7944] <... futex resumed>) = 0 [pid 7944] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7943] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7944] <... socket resumed>) = 4 [pid 7944] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7944] <... futex resumed>) = 0 [pid 7944] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7944] <... futex resumed>) = 0 [pid 7944] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7943] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7944] <... bind resumed>) = 0 [pid 7944] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7944] <... futex resumed>) = 0 [pid 7943] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7943] <... futex resumed>) = 0 [pid 7944] <... connect resumed>) = 0 [pid 7944] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7943] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7944] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7943] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7944] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] <... futex resumed>) = 0 [pid 7943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7943] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7943] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2926], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2926 [pid 7943] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7943] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7945 attached [pid 7945] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7945] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7945] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7943] <... futex resumed>) = 0 [pid 7943] close(3) = 0 [pid 7943] close(4) = 0 [pid 7943] close(5) = -1 EBADF (Bad file descriptor) [pid 7943] close(6) = -1 EBADF (Bad file descriptor) [pid 7945] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] close(7) = -1 EBADF (Bad file descriptor) [pid 7943] close(8) = -1 EBADF (Bad file descriptor) [pid 7943] close(9) = -1 EBADF (Bad file descriptor) [pid 7943] close(10) = -1 EBADF (Bad file descriptor) [pid 7943] close(11) = -1 EBADF (Bad file descriptor) [pid 7943] close(12) = -1 EBADF (Bad file descriptor) [pid 7943] close(13) = -1 EBADF (Bad file descriptor) [pid 7943] close(14) = -1 EBADF (Bad file descriptor) [pid 7943] close(15) = -1 EBADF (Bad file descriptor) [pid 7943] close(16) = -1 EBADF (Bad file descriptor) [pid 7943] close(17) = -1 EBADF (Bad file descriptor) [pid 7943] close(18) = -1 EBADF (Bad file descriptor) [pid 7943] close(19) = -1 EBADF (Bad file descriptor) [pid 7943] close(20) = -1 EBADF (Bad file descriptor) [pid 7943] close(21) = -1 EBADF (Bad file descriptor) [pid 7943] close(22) = -1 EBADF (Bad file descriptor) [pid 7943] close(23) = -1 EBADF (Bad file descriptor) [pid 7943] close(24) = -1 EBADF (Bad file descriptor) [pid 7943] close(25) = -1 EBADF (Bad file descriptor) [pid 7943] close(26) = -1 EBADF (Bad file descriptor) [pid 7943] close(27) = -1 EBADF (Bad file descriptor) [pid 7943] close(28) = -1 EBADF (Bad file descriptor) [pid 7943] close(29) = -1 EBADF (Bad file descriptor) [pid 7943] exit_group(0 [pid 7945] <... futex resumed>) = ? [pid 7943] <... exit_group resumed>) = ? [pid 7945] +++ exited with 0 +++ [pid 7944] <... futex resumed>) = ? [pid 7944] +++ exited with 0 +++ [pid 7943] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./956", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./956", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./956/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./956/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./956/cgroup.cpu") = 0 [pid 4994] umount2("./956/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./956/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./956/binderfs") = 0 [pid 4994] umount2("./956/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./956/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./956/cgroup") = 0 [pid 4994] umount2("./956/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./956/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./956/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./956") = 0 [pid 4994] mkdir("./957", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2927 ./strace-static-x86_64: Process 7946 attached [pid 7946] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7946] chdir("./957") = 0 [pid 7946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7946] setpgid(0, 0) = 0 [pid 7946] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7946] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7946] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7946] write(3, "1000", 4) = 4 [pid 7946] close(3) = 0 [pid 7946] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7946] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7946] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7946] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2928], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2928 [pid 7946] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7946] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7947 attached [pid 7947] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7947] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7947] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = 0 [pid 7946] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7946] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] <... futex resumed>) = 1 [pid 7947] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7947] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = 0 [pid 7946] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7946] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] <... futex resumed>) = 1 [pid 7947] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7947] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = 0 [pid 7946] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7946] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] <... futex resumed>) = 1 [pid 7947] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7947] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = 0 [pid 7946] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7946] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] <... futex resumed>) = 1 [pid 7947] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7947] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = 0 [pid 7946] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7946] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] <... futex resumed>) = 1 [pid 7947] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7947] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7946] <... futex resumed>) = 0 [pid 7947] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7946] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] <... connect resumed>) = 0 [pid 7946] <... futex resumed>) = 0 [pid 7947] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] <... futex resumed>) = 0 [pid 7946] <... futex resumed>) = 0 [pid 7947] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7946] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7946] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2929], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2929 [pid 7946] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7948 attached [pid 7946] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7948] set_robust_list(0x7fa4768d89e0, 24 [pid 7947] <... futex resumed>) = 0 [pid 7946] <... futex resumed>) = 1 [pid 7948] <... set_robust_list resumed>) = 0 [pid 7947] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7946] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7948] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7947] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7946] <... futex resumed>) = 0 [pid 7948] <... sendto resumed>) = 0 [pid 7948] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7948] <... futex resumed>) = 0 [pid 7948] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7946] close(3) = 0 [pid 7946] close(4) = 0 [pid 7946] close(5) = -1 EBADF (Bad file descriptor) [pid 7946] close(6) = -1 EBADF (Bad file descriptor) [pid 7946] close(7) = -1 EBADF (Bad file descriptor) [pid 7946] close(8) = -1 EBADF (Bad file descriptor) [pid 7946] close(9) = -1 EBADF (Bad file descriptor) [pid 7946] close(10) = -1 EBADF (Bad file descriptor) [pid 7946] close(11) = -1 EBADF (Bad file descriptor) [pid 7946] close(12) = -1 EBADF (Bad file descriptor) [pid 7946] close(13) = -1 EBADF (Bad file descriptor) [pid 7946] close(14) = -1 EBADF (Bad file descriptor) [pid 7946] close(15) = -1 EBADF (Bad file descriptor) [pid 7946] close(16) = -1 EBADF (Bad file descriptor) [pid 7946] close(17) = -1 EBADF (Bad file descriptor) [pid 7946] close(18) = -1 EBADF (Bad file descriptor) [pid 7946] close(19) = -1 EBADF (Bad file descriptor) [pid 7946] close(20) = -1 EBADF (Bad file descriptor) [pid 7946] close(21) = -1 EBADF (Bad file descriptor) [pid 7946] close(22) = -1 EBADF (Bad file descriptor) [pid 7946] close(23) = -1 EBADF (Bad file descriptor) [pid 7946] close(24) = -1 EBADF (Bad file descriptor) [pid 7946] close(25) = -1 EBADF (Bad file descriptor) [pid 7946] close(26) = -1 EBADF (Bad file descriptor) [pid 7946] close(27) = -1 EBADF (Bad file descriptor) [pid 7946] close(28) = -1 EBADF (Bad file descriptor) [pid 7946] close(29) = -1 EBADF (Bad file descriptor) [pid 7946] exit_group(0 [pid 7948] <... futex resumed>) = ? [pid 7947] <... futex resumed>) = ? [pid 7946] <... exit_group resumed>) = ? [pid 7948] +++ exited with 0 +++ [pid 7947] +++ exited with 0 +++ [pid 7946] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./957", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./957", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./957/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./957/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./957/cgroup.cpu") = 0 [pid 4994] umount2("./957/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./957/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./957/binderfs") = 0 [pid 4994] umount2("./957/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./957/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./957/cgroup") = 0 [pid 4994] umount2("./957/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./957/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./957/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./957") = 0 [pid 4994] mkdir("./958", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7949 attached , child_tidptr=0x555556ba85d0) = 2930 [pid 7949] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7949] chdir("./958") = 0 [pid 7949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7949] setpgid(0, 0) = 0 [pid 7949] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7949] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7949] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7949] write(3, "1000", 4) = 4 [pid 7949] close(3) = 0 [pid 7949] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7949] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7949] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7949] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2931], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2931 ./strace-static-x86_64: Process 7950 attached [pid 7949] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] set_robust_list(0x7fa4768f99e0, 24 [pid 7949] <... futex resumed>) = 0 [pid 7950] <... set_robust_list resumed>) = 0 [pid 7949] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7950] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7949] <... futex resumed>) = 0 [pid 7949] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7949] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7950] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7949] <... futex resumed>) = 0 [pid 7950] <... futex resumed>) = 1 [pid 7949] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7949] <... futex resumed>) = 0 [pid 7950] <... connect resumed>) = 0 [pid 7949] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7950] <... futex resumed>) = 0 [pid 7950] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7949] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = 0 [pid 7949] <... futex resumed>) = 1 [pid 7950] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7949] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... sendto resumed>) = 0 [pid 7950] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7949] <... futex resumed>) = 0 [pid 7950] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7949] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7949] <... futex resumed>) = 0 [pid 7950] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7949] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... socket resumed>) = 4 [pid 7950] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7949] <... futex resumed>) = 0 [pid 7950] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7949] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7949] <... futex resumed>) = 0 [pid 7950] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7949] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... bind resumed>) = 0 [pid 7950] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7949] <... futex resumed>) = 0 [pid 7950] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7949] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7949] <... futex resumed>) = 0 [pid 7950] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7949] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... connect resumed>) = 0 [pid 7949] <... futex resumed>) = 0 [pid 7950] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7950] <... futex resumed>) = 0 [pid 7949] <... mmap resumed>) = 0x7fa4768b8000 [pid 7950] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7949] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7949] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7951 attached [pid 7951] set_robust_list(0x7fa4768d89e0, 24 [pid 7949] <... clone resumed>, parent_tid=[2932], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2932 [pid 7951] <... set_robust_list resumed>) = 0 [pid 7949] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7951] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7949] <... futex resumed>) = 0 [pid 7951] <... sendto resumed>) = 0 [pid 7949] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7951] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = 0 [pid 7949] <... futex resumed>) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7950] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7949] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7951] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7950] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7949] <... futex resumed>) = 0 [pid 7950] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7949] close(3) = 0 [pid 7949] close(4) = 0 [pid 7949] close(5) = -1 EBADF (Bad file descriptor) [pid 7949] close(6) = -1 EBADF (Bad file descriptor) [pid 7949] close(7) = -1 EBADF (Bad file descriptor) [pid 7949] close(8) = -1 EBADF (Bad file descriptor) [pid 7949] close(9) = -1 EBADF (Bad file descriptor) [pid 7949] close(10) = -1 EBADF (Bad file descriptor) [pid 7949] close(11) = -1 EBADF (Bad file descriptor) [pid 7949] close(12) = -1 EBADF (Bad file descriptor) [pid 7949] close(13) = -1 EBADF (Bad file descriptor) [pid 7949] close(14) = -1 EBADF (Bad file descriptor) [pid 7949] close(15) = -1 EBADF (Bad file descriptor) [pid 7949] close(16) = -1 EBADF (Bad file descriptor) [pid 7949] close(17) = -1 EBADF (Bad file descriptor) [pid 7949] close(18) = -1 EBADF (Bad file descriptor) [pid 7949] close(19) = -1 EBADF (Bad file descriptor) [pid 7949] close(20) = -1 EBADF (Bad file descriptor) [pid 7949] close(21) = -1 EBADF (Bad file descriptor) [pid 7949] close(22) = -1 EBADF (Bad file descriptor) [pid 7949] close(23) = -1 EBADF (Bad file descriptor) [pid 7949] close(24) = -1 EBADF (Bad file descriptor) [pid 7949] close(25) = -1 EBADF (Bad file descriptor) [pid 7949] close(26) = -1 EBADF (Bad file descriptor) [pid 7949] close(27) = -1 EBADF (Bad file descriptor) [pid 7949] close(28) = -1 EBADF (Bad file descriptor) [pid 7949] close(29) = -1 EBADF (Bad file descriptor) [pid 7949] exit_group(0 [pid 7951] <... futex resumed>) = ? [pid 7950] <... futex resumed>) = ? [pid 7949] <... exit_group resumed>) = ? [pid 7951] +++ exited with 0 +++ [pid 7950] +++ exited with 0 +++ [pid 7949] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./958", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./958", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./958/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./958/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./958/cgroup.cpu") = 0 [pid 4994] umount2("./958/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./958/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./958/binderfs") = 0 [pid 4994] umount2("./958/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./958/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./958/cgroup") = 0 [pid 4994] umount2("./958/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./958/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./958/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./958") = 0 [pid 4994] mkdir("./959", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2933 ./strace-static-x86_64: Process 7952 attached [pid 7952] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7952] chdir("./959") = 0 [pid 7952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7952] setpgid(0, 0) = 0 [pid 7952] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7952] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7952] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7952] write(3, "1000", 4) = 4 [pid 7952] close(3) = 0 [pid 7952] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7952] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7952] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7952] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7953 attached [pid 7953] set_robust_list(0x7fa4768f99e0, 24 [pid 7952] <... clone resumed>, parent_tid=[2934], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2934 [pid 7953] <... set_robust_list resumed>) = 0 [pid 7952] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7953] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7952] <... futex resumed>) = 0 [pid 7953] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7952] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7952] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] <... futex resumed>) = 0 [pid 7952] <... futex resumed>) = 1 [pid 7952] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7953] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7952] <... futex resumed>) = 0 [pid 7953] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7952] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] <... connect resumed>) = 0 [pid 7952] <... futex resumed>) = 0 [pid 7953] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] <... futex resumed>) = 0 [pid 7952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7952] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7952] <... futex resumed>) = 0 [pid 7952] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] <... sendto resumed>) = 0 [pid 7953] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7952] <... futex resumed>) = 0 [pid 7953] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7952] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7953] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7952] <... futex resumed>) = 0 [pid 7953] <... socket resumed>) = 4 [pid 7952] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7952] <... futex resumed>) = 0 [pid 7953] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7952] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7952] <... futex resumed>) = 0 [pid 7953] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7952] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] <... bind resumed>) = 0 [pid 7953] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7952] <... futex resumed>) = 0 [pid 7953] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7952] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7952] <... futex resumed>) = 0 [pid 7953] <... connect resumed>) = 0 [pid 7952] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] <... futex resumed>) = 0 [pid 7953] <... futex resumed>) = 0 [pid 7952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7953] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7952] <... mmap resumed>) = 0x7fa4768b8000 [pid 7952] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7952] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7954 attached [pid 7954] set_robust_list(0x7fa4768d89e0, 24 [pid 7952] <... clone resumed>, parent_tid=[2935], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2935 [pid 7954] <... set_robust_list resumed>) = 0 [pid 7952] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7952] <... futex resumed>) = 0 [pid 7952] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] <... futex resumed>) = 0 [pid 7952] <... futex resumed>) = 1 [pid 7953] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7952] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7954] <... sendto resumed>) = 0 [pid 7953] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] <... futex resumed>) = 0 [pid 7954] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7953] <... futex resumed>) = 1 [pid 7952] <... futex resumed>) = 0 [pid 7953] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7952] close(3) = 0 [pid 7952] close(4) = 0 [pid 7952] close(5) = -1 EBADF (Bad file descriptor) [pid 7952] close(6) = -1 EBADF (Bad file descriptor) [pid 7952] close(7) = -1 EBADF (Bad file descriptor) [pid 7952] close(8) = -1 EBADF (Bad file descriptor) [pid 7952] close(9) = -1 EBADF (Bad file descriptor) [pid 7952] close(10) = -1 EBADF (Bad file descriptor) [pid 7952] close(11) = -1 EBADF (Bad file descriptor) [pid 7952] close(12) = -1 EBADF (Bad file descriptor) [pid 7952] close(13) = -1 EBADF (Bad file descriptor) [pid 7952] close(14) = -1 EBADF (Bad file descriptor) [pid 7952] close(15) = -1 EBADF (Bad file descriptor) [pid 7952] close(16) = -1 EBADF (Bad file descriptor) [pid 7952] close(17) = -1 EBADF (Bad file descriptor) [pid 7952] close(18) = -1 EBADF (Bad file descriptor) [pid 7952] close(19) = -1 EBADF (Bad file descriptor) [pid 7952] close(20) = -1 EBADF (Bad file descriptor) [pid 7952] close(21) = -1 EBADF (Bad file descriptor) [pid 7952] close(22) = -1 EBADF (Bad file descriptor) [pid 7952] close(23) = -1 EBADF (Bad file descriptor) [pid 7952] close(24) = -1 EBADF (Bad file descriptor) [pid 7952] close(25) = -1 EBADF (Bad file descriptor) [pid 7952] close(26) = -1 EBADF (Bad file descriptor) [pid 7952] close(27) = -1 EBADF (Bad file descriptor) [pid 7952] close(28) = -1 EBADF (Bad file descriptor) [pid 7952] close(29) = -1 EBADF (Bad file descriptor) [pid 7952] exit_group(0 [pid 7954] <... futex resumed>) = ? [pid 7953] <... futex resumed>) = ? [pid 7952] <... exit_group resumed>) = ? [pid 7954] +++ exited with 0 +++ [pid 7953] +++ exited with 0 +++ [pid 7952] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2933, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./959", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./959", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./959/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./959/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./959/cgroup.cpu") = 0 [pid 4994] umount2("./959/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./959/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./959/binderfs") = 0 [pid 4994] umount2("./959/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./959/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./959/cgroup") = 0 [pid 4994] umount2("./959/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./959/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./959/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./959") = 0 [pid 4994] mkdir("./960", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2936 ./strace-static-x86_64: Process 7955 attached [pid 7955] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7955] chdir("./960") = 0 [pid 7955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7955] setpgid(0, 0) = 0 [pid 7955] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7955] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7955] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7955] write(3, "1000", 4) = 4 [pid 7955] close(3) = 0 [pid 7955] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7955] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7955] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7955] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7956 attached [pid 7956] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7955] <... clone resumed>, parent_tid=[2937], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2937 [pid 7956] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7955] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... socket resumed>) = 3 [pid 7955] <... futex resumed>) = 0 [pid 7956] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] <... futex resumed>) = 0 [pid 7955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7955] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7956] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7955] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] <... bind resumed>) = 0 [pid 7956] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7956] <... futex resumed>) = 0 [pid 7955] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7955] <... futex resumed>) = 0 [pid 7956] <... connect resumed>) = 0 [pid 7955] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7955] <... futex resumed>) = 0 [pid 7956] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7955] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... sendto resumed>) = 0 [pid 7956] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = 0 [pid 7956] <... futex resumed>) = 0 [pid 7955] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7955] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... futex resumed>) = 0 [pid 7955] <... futex resumed>) = 1 [pid 7956] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7955] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] <... socket resumed>) = 4 [pid 7956] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7955] <... futex resumed>) = 0 [pid 7956] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7955] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... bind resumed>) = 0 [pid 7956] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = 0 [pid 7956] <... futex resumed>) = 0 [pid 7955] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7955] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... futex resumed>) = 0 [pid 7955] <... futex resumed>) = 1 [pid 7956] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7955] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... connect resumed>) = 0 [pid 7955] <... futex resumed>) = 0 [pid 7956] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7956] <... futex resumed>) = 0 [pid 7955] <... mmap resumed>) = 0x7fa4768b8000 [pid 7956] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7955] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7955] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7957 attached , parent_tid=[2938], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2938 [pid 7957] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7955] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7957] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7955] <... futex resumed>) = 0 [pid 7957] <... sendto resumed>) = 0 [pid 7957] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... futex resumed>) = 0 [pid 7955] <... futex resumed>) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7956] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7955] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7957] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7956] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7955] <... futex resumed>) = 0 [pid 7956] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7955] close(3) = 0 [pid 7955] close(4) = 0 [pid 7955] close(5) = -1 EBADF (Bad file descriptor) [pid 7955] close(6) = -1 EBADF (Bad file descriptor) [pid 7955] close(7) = -1 EBADF (Bad file descriptor) [pid 7955] close(8) = -1 EBADF (Bad file descriptor) [pid 7955] close(9) = -1 EBADF (Bad file descriptor) [pid 7955] close(10) = -1 EBADF (Bad file descriptor) [pid 7955] close(11) = -1 EBADF (Bad file descriptor) [pid 7955] close(12) = -1 EBADF (Bad file descriptor) [pid 7955] close(13) = -1 EBADF (Bad file descriptor) [pid 7955] close(14) = -1 EBADF (Bad file descriptor) [pid 7955] close(15) = -1 EBADF (Bad file descriptor) [pid 7955] close(16) = -1 EBADF (Bad file descriptor) [pid 7955] close(17) = -1 EBADF (Bad file descriptor) [pid 7955] close(18) = -1 EBADF (Bad file descriptor) [pid 7955] close(19) = -1 EBADF (Bad file descriptor) [pid 7955] close(20) = -1 EBADF (Bad file descriptor) [pid 7955] close(21) = -1 EBADF (Bad file descriptor) [pid 7955] close(22) = -1 EBADF (Bad file descriptor) [pid 7955] close(23) = -1 EBADF (Bad file descriptor) [pid 7955] close(24) = -1 EBADF (Bad file descriptor) [pid 7955] close(25) = -1 EBADF (Bad file descriptor) [pid 7955] close(26) = -1 EBADF (Bad file descriptor) [pid 7955] close(27) = -1 EBADF (Bad file descriptor) [pid 7955] close(28) = -1 EBADF (Bad file descriptor) [pid 7955] close(29) = -1 EBADF (Bad file descriptor) [pid 7955] exit_group(0 [pid 7956] <... futex resumed>) = ? [pid 7955] <... exit_group resumed>) = ? [pid 7956] +++ exited with 0 +++ [pid 7957] <... futex resumed>) = ? [pid 7957] +++ exited with 0 +++ [pid 7955] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./960", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./960", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./960/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./960/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./960/cgroup.cpu") = 0 [pid 4994] umount2("./960/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./960/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./960/binderfs") = 0 [pid 4994] umount2("./960/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./960/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./960/cgroup") = 0 [pid 4994] umount2("./960/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./960/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./960/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./960") = 0 [pid 4994] mkdir("./961", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7958 attached , child_tidptr=0x555556ba85d0) = 2939 [pid 7958] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7958] chdir("./961") = 0 [pid 7958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7958] setpgid(0, 0) = 0 [pid 7958] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7958] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7958] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7958] write(3, "1000", 4) = 4 [pid 7958] close(3) = 0 [pid 7958] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7958] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7958] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7958] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2940], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2940 ./strace-static-x86_64: Process 7959 attached [pid 7959] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7959] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] <... futex resumed>) = 0 [pid 7958] <... futex resumed>) = 1 [pid 7959] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7959] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7959] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] <... futex resumed>) = 0 [pid 7958] <... futex resumed>) = 1 [pid 7958] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7959] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7959] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7958] <... futex resumed>) = 0 [pid 7959] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] <... futex resumed>) = 0 [pid 7958] <... futex resumed>) = 1 [pid 7959] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7958] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7959] <... connect resumed>) = 0 [pid 7959] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7959] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] <... futex resumed>) = 0 [pid 7958] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7959] <... futex resumed>) = 0 [pid 7958] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7959] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7959] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7958] <... futex resumed>) = 0 [pid 7958] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7958] <... futex resumed>) = 0 [pid 7959] <... socket resumed>) = 4 [pid 7958] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7959] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7959] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7958] <... futex resumed>) = 0 [pid 7959] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7958] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7959] <... futex resumed>) = 0 [pid 7959] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] <... futex resumed>) = 0 [pid 7958] <... futex resumed>) = 1 [pid 7959] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7958] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7959] <... connect resumed>) = 0 [pid 7959] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7959] <... futex resumed>) = 0 [pid 7959] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] <... mmap resumed>) = 0x7fa4768b8000 [pid 7958] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7958] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7960 attached [pid 7960] set_robust_list(0x7fa4768d89e0, 24 [pid 7958] <... clone resumed>, parent_tid=[2941], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2941 [pid 7960] <... set_robust_list resumed>) = 0 [pid 7960] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7958] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] <... sendto resumed>) = 0 [pid 7960] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7958] <... futex resumed>) = 0 [pid 7960] <... futex resumed>) = 0 [pid 7958] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7959] <... futex resumed>) = 0 [pid 7958] <... futex resumed>) = 1 [pid 7959] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7958] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7959] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7959] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] close(3) = 0 [pid 7958] close(4) = 0 [pid 7958] close(5) = -1 EBADF (Bad file descriptor) [pid 7958] close(6) = -1 EBADF (Bad file descriptor) [pid 7958] close(7) = -1 EBADF (Bad file descriptor) [pid 7958] close(8) = -1 EBADF (Bad file descriptor) [pid 7958] close(9) = -1 EBADF (Bad file descriptor) [pid 7958] close(10) = -1 EBADF (Bad file descriptor) [pid 7958] close(11) = -1 EBADF (Bad file descriptor) [pid 7958] close(12) = -1 EBADF (Bad file descriptor) [pid 7958] close(13) = -1 EBADF (Bad file descriptor) [pid 7958] close(14) = -1 EBADF (Bad file descriptor) [pid 7958] close(15) = -1 EBADF (Bad file descriptor) [pid 7958] close(16) = -1 EBADF (Bad file descriptor) [pid 7958] close(17) = -1 EBADF (Bad file descriptor) [pid 7958] close(18) = -1 EBADF (Bad file descriptor) [pid 7958] close(19) = -1 EBADF (Bad file descriptor) [pid 7958] close(20) = -1 EBADF (Bad file descriptor) [pid 7958] close(21) = -1 EBADF (Bad file descriptor) [pid 7958] close(22) = -1 EBADF (Bad file descriptor) [pid 7958] close(23) = -1 EBADF (Bad file descriptor) [pid 7958] close(24) = -1 EBADF (Bad file descriptor) [pid 7958] close(25) = -1 EBADF (Bad file descriptor) [pid 7958] close(26) = -1 EBADF (Bad file descriptor) [pid 7958] close(27) = -1 EBADF (Bad file descriptor) [pid 7958] close(28) = -1 EBADF (Bad file descriptor) [pid 7958] close(29) = -1 EBADF (Bad file descriptor) [pid 7958] exit_group(0 [pid 7959] <... futex resumed>) = ? [pid 7958] <... exit_group resumed>) = ? [pid 7960] <... futex resumed>) = ? [pid 7959] +++ exited with 0 +++ [pid 7960] +++ exited with 0 +++ [pid 7958] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./961", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./961", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./961/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./961/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./961/cgroup.cpu") = 0 [pid 4994] umount2("./961/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./961/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./961/binderfs") = 0 [pid 4994] umount2("./961/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./961/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./961/cgroup") = 0 [pid 4994] umount2("./961/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./961/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./961/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./961") = 0 [pid 4994] mkdir("./962", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2942 ./strace-static-x86_64: Process 7961 attached [pid 7961] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7961] chdir("./962") = 0 [pid 7961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7961] setpgid(0, 0) = 0 [pid 7961] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7961] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7961] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7961] write(3, "1000", 4) = 4 [pid 7961] close(3) = 0 [pid 7961] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7961] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7961] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7961] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2943], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2943 [pid 7961] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7961] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7962 attached [pid 7962] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7962] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7962] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7961] <... futex resumed>) = 0 [pid 7962] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7961] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... bind resumed>) = 0 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = 0 [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7962] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7961] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... connect resumed>) = 0 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = 0 [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7962] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7961] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... sendto resumed>) = 0 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = 0 [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7962] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7961] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... socket resumed>) = 4 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = 0 [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7962] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7961] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... bind resumed>) = 0 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = 0 [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7962] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7961] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... connect resumed>) = 0 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... futex resumed>) = 0 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7961] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7961] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2944], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2944 [pid 7961] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7961] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... futex resumed>) = 0 [pid 7961] <... futex resumed>) = 1 [pid 7962] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7961] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7963 attached [pid 7963] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7963] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7963] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7961] close(3) = 0 [pid 7961] close(4) = 0 [pid 7961] close(5) = -1 EBADF (Bad file descriptor) [pid 7961] close(6) = -1 EBADF (Bad file descriptor) [pid 7961] close(7) = -1 EBADF (Bad file descriptor) [pid 7961] close(8) = -1 EBADF (Bad file descriptor) [pid 7961] close(9) = -1 EBADF (Bad file descriptor) [pid 7961] close(10) = -1 EBADF (Bad file descriptor) [pid 7961] close(11) = -1 EBADF (Bad file descriptor) [pid 7961] close(12) = -1 EBADF (Bad file descriptor) [pid 7961] close(13) = -1 EBADF (Bad file descriptor) [pid 7961] close(14) = -1 EBADF (Bad file descriptor) [pid 7961] close(15) = -1 EBADF (Bad file descriptor) [pid 7961] close(16) = -1 EBADF (Bad file descriptor) [pid 7961] close(17) = -1 EBADF (Bad file descriptor) [pid 7961] close(18) = -1 EBADF (Bad file descriptor) [pid 7961] close(19) = -1 EBADF (Bad file descriptor) [pid 7961] close(20) = -1 EBADF (Bad file descriptor) [pid 7961] close(21) = -1 EBADF (Bad file descriptor) [pid 7961] close(22) = -1 EBADF (Bad file descriptor) [pid 7961] close(23) = -1 EBADF (Bad file descriptor) [pid 7961] close(24) = -1 EBADF (Bad file descriptor) [pid 7961] close(25) = -1 EBADF (Bad file descriptor) [pid 7961] close(26) = -1 EBADF (Bad file descriptor) [pid 7961] close(27) = -1 EBADF (Bad file descriptor) [pid 7961] close(28) = -1 EBADF (Bad file descriptor) [pid 7961] close(29) = -1 EBADF (Bad file descriptor) [pid 7961] exit_group(0 [pid 7963] <... futex resumed>) = ? [pid 7962] <... futex resumed>) = ? [pid 7961] <... exit_group resumed>) = ? [pid 7963] +++ exited with 0 +++ [pid 7962] +++ exited with 0 +++ [pid 7961] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2942, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./962", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./962", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./962/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./962/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./962/cgroup.cpu") = 0 [pid 4994] umount2("./962/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./962/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./962/binderfs") = 0 [pid 4994] umount2("./962/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./962/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./962/cgroup") = 0 [pid 4994] umount2("./962/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./962/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./962/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./962") = 0 [pid 4994] mkdir("./963", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7964 attached , child_tidptr=0x555556ba85d0) = 2945 [pid 7964] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7964] chdir("./963") = 0 [pid 7964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7964] setpgid(0, 0) = 0 [pid 7964] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7964] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7964] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7964] write(3, "1000", 4) = 4 [pid 7964] close(3) = 0 [pid 7964] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7964] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7964] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7964] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7965 attached [pid 7965] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7964] <... clone resumed>, parent_tid=[2946], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2946 [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7964] <... futex resumed>) = 0 [pid 7965] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7965] <... futex resumed>) = 0 [pid 7964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7965] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7965] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] <... futex resumed>) = 0 [pid 7964] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... futex resumed>) = 0 [pid 7964] <... futex resumed>) = 1 [pid 7965] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7964] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7965] <... connect resumed>) = 0 [pid 7965] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7964] <... futex resumed>) = 0 [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] <... futex resumed>) = 0 [pid 7965] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7964] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7965] <... sendto resumed>) = 0 [pid 7965] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7964] <... futex resumed>) = 0 [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] <... futex resumed>) = 0 [pid 7965] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7964] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7965] <... socket resumed>) = 4 [pid 7965] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7964] <... futex resumed>) = 0 [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] <... futex resumed>) = 0 [pid 7965] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7964] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7965] <... bind resumed>) = 0 [pid 7965] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7964] <... futex resumed>) = 0 [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] <... futex resumed>) = 0 [pid 7965] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7964] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... connect resumed>) = 0 [pid 7964] <... futex resumed>) = 0 [pid 7965] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7965] <... futex resumed>) = 0 [pid 7964] <... mmap resumed>) = 0x7fa4768b8000 [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7964] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7966 attached , parent_tid=[2947], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2947 [pid 7964] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] set_robust_list(0x7fa4768d89e0, 24 [pid 7964] <... futex resumed>) = 0 [pid 7966] <... set_robust_list resumed>) = 0 [pid 7964] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7965] <... futex resumed>) = 0 [pid 7964] <... futex resumed>) = 1 [pid 7966] <... sendto resumed>) = 0 [pid 7965] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7964] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7966] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... futex resumed>) = 0 [pid 7965] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7964] <... futex resumed>) = 0 [pid 7966] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7965] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] close(3) = 0 [pid 7964] close(4) = 0 [pid 7964] close(5) = -1 EBADF (Bad file descriptor) [pid 7964] close(6) = -1 EBADF (Bad file descriptor) [pid 7964] close(7) = -1 EBADF (Bad file descriptor) [pid 7964] close(8) = -1 EBADF (Bad file descriptor) [pid 7964] close(9) = -1 EBADF (Bad file descriptor) [pid 7964] close(10) = -1 EBADF (Bad file descriptor) [pid 7964] close(11) = -1 EBADF (Bad file descriptor) [pid 7964] close(12) = -1 EBADF (Bad file descriptor) [pid 7964] close(13) = -1 EBADF (Bad file descriptor) [pid 7964] close(14) = -1 EBADF (Bad file descriptor) [pid 7964] close(15) = -1 EBADF (Bad file descriptor) [pid 7964] close(16) = -1 EBADF (Bad file descriptor) [pid 7964] close(17) = -1 EBADF (Bad file descriptor) [pid 7964] close(18) = -1 EBADF (Bad file descriptor) [pid 7964] close(19) = -1 EBADF (Bad file descriptor) [pid 7964] close(20) = -1 EBADF (Bad file descriptor) [pid 7964] close(21) = -1 EBADF (Bad file descriptor) [pid 7964] close(22) = -1 EBADF (Bad file descriptor) [pid 7964] close(23) = -1 EBADF (Bad file descriptor) [pid 7964] close(24) = -1 EBADF (Bad file descriptor) [pid 7964] close(25) = -1 EBADF (Bad file descriptor) [pid 7964] close(26) = -1 EBADF (Bad file descriptor) [pid 7964] close(27) = -1 EBADF (Bad file descriptor) [pid 7964] close(28) = -1 EBADF (Bad file descriptor) [pid 7964] close(29) = -1 EBADF (Bad file descriptor) [pid 7964] exit_group(0 [pid 7965] <... futex resumed>) = ? [pid 7964] <... exit_group resumed>) = ? [pid 7966] <... futex resumed>) = ? [pid 7965] +++ exited with 0 +++ [pid 7966] +++ exited with 0 +++ [pid 7964] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./963", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./963", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./963/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./963/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./963/cgroup.cpu") = 0 [pid 4994] umount2("./963/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./963/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./963/binderfs") = 0 [pid 4994] umount2("./963/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./963/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./963/cgroup") = 0 [pid 4994] umount2("./963/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./963/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./963/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./963") = 0 [pid 4994] mkdir("./964", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7967 attached , child_tidptr=0x555556ba85d0) = 2948 [pid 7967] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7967] chdir("./964") = 0 [pid 7967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7967] setpgid(0, 0) = 0 [pid 7967] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7967] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7967] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7967] write(3, "1000", 4) = 4 [pid 7967] close(3) = 0 [pid 7967] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7967] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7967] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7967] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7968 attached [pid 7968] set_robust_list(0x7fa4768f99e0, 24 [pid 7967] <... clone resumed>, parent_tid=[2949], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2949 [pid 7968] <... set_robust_list resumed>) = 0 [pid 7967] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7967] <... futex resumed>) = 0 [pid 7968] <... socket resumed>) = 3 [pid 7967] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7968] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7967] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... bind resumed>) = 0 [pid 7967] <... futex resumed>) = 0 [pid 7968] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7967] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] <... futex resumed>) = 0 [pid 7967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7968] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7967] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... connect resumed>) = 0 [pid 7967] <... futex resumed>) = 0 [pid 7968] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7967] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] <... futex resumed>) = 0 [pid 7967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7968] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7967] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7967] <... futex resumed>) = 0 [pid 7968] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7967] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] <... sendto resumed>) = 0 [pid 7968] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7968] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7967] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7967] <... futex resumed>) = 0 [pid 7968] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7967] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] <... socket resumed>) = 4 [pid 7968] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7968] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7967] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7967] <... futex resumed>) = 0 [pid 7968] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7967] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] <... bind resumed>) = 0 [pid 7968] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7968] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7967] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7967] <... futex resumed>) = 0 [pid 7968] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7967] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... connect resumed>) = 0 [pid 7967] <... futex resumed>) = 0 [pid 7968] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7968] <... futex resumed>) = 0 [pid 7967] <... mmap resumed>) = 0x7fa4768b8000 [pid 7968] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7967] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7967] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7969 attached [pid 7969] set_robust_list(0x7fa4768d89e0, 24 [pid 7967] <... clone resumed>, parent_tid=[2950], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2950 [pid 7969] <... set_robust_list resumed>) = 0 [pid 7967] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7967] <... futex resumed>) = 0 [pid 7969] <... sendto resumed>) = 0 [pid 7967] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... futex resumed>) = 0 [pid 7967] <... futex resumed>) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7968] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7967] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7969] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7968] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7968] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7967] close(3) = 0 [pid 7967] close(4) = 0 [pid 7967] close(5) = -1 EBADF (Bad file descriptor) [pid 7967] close(6) = -1 EBADF (Bad file descriptor) [pid 7967] close(7) = -1 EBADF (Bad file descriptor) [pid 7967] close(8) = -1 EBADF (Bad file descriptor) [pid 7967] close(9) = -1 EBADF (Bad file descriptor) [pid 7967] close(10) = -1 EBADF (Bad file descriptor) [pid 7967] close(11) = -1 EBADF (Bad file descriptor) [pid 7967] close(12) = -1 EBADF (Bad file descriptor) [pid 7967] close(13) = -1 EBADF (Bad file descriptor) [pid 7967] close(14) = -1 EBADF (Bad file descriptor) [pid 7967] close(15) = -1 EBADF (Bad file descriptor) [pid 7967] close(16) = -1 EBADF (Bad file descriptor) [pid 7967] close(17) = -1 EBADF (Bad file descriptor) [pid 7967] close(18) = -1 EBADF (Bad file descriptor) [pid 7967] close(19) = -1 EBADF (Bad file descriptor) [pid 7967] close(20) = -1 EBADF (Bad file descriptor) [pid 7967] close(21) = -1 EBADF (Bad file descriptor) [pid 7967] close(22) = -1 EBADF (Bad file descriptor) [pid 7967] close(23) = -1 EBADF (Bad file descriptor) [pid 7967] close(24) = -1 EBADF (Bad file descriptor) [pid 7967] close(25) = -1 EBADF (Bad file descriptor) [pid 7967] close(26) = -1 EBADF (Bad file descriptor) [pid 7967] close(27) = -1 EBADF (Bad file descriptor) [pid 7967] close(28) = -1 EBADF (Bad file descriptor) [pid 7967] close(29) = -1 EBADF (Bad file descriptor) [pid 7967] exit_group(0 [pid 7969] <... futex resumed>) = ? [pid 7968] <... futex resumed>) = ? [pid 7967] <... exit_group resumed>) = ? [pid 7969] +++ exited with 0 +++ [pid 7968] +++ exited with 0 +++ [pid 7967] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./964", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./964", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./964/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./964/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./964/cgroup.cpu") = 0 [pid 4994] umount2("./964/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./964/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./964/binderfs") = 0 [pid 4994] umount2("./964/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./964/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./964/cgroup") = 0 [pid 4994] umount2("./964/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./964/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./964/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./964") = 0 [pid 4994] mkdir("./965", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7970 attached , child_tidptr=0x555556ba85d0) = 2951 [pid 7970] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7970] chdir("./965") = 0 [pid 7970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7970] setpgid(0, 0) = 0 [pid 7970] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7970] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7970] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7970] write(3, "1000", 4) = 4 [pid 7970] close(3) = 0 [pid 7970] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7970] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7970] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7970] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7971 attached [pid 7971] set_robust_list(0x7fa4768f99e0, 24 [pid 7970] <... clone resumed>, parent_tid=[2952], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2952 [pid 7971] <... set_robust_list resumed>) = 0 [pid 7970] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7970] <... futex resumed>) = 0 [pid 7971] <... socket resumed>) = 3 [pid 7970] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7970] <... futex resumed>) = 0 [pid 7971] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7970] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... bind resumed>) = 0 [pid 7970] <... futex resumed>) = 0 [pid 7971] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... futex resumed>) = 0 [pid 7970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7971] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7970] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... connect resumed>) = 0 [pid 7970] <... futex resumed>) = 0 [pid 7971] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... futex resumed>) = 0 [pid 7970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7971] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7970] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... sendto resumed>) = 0 [pid 7970] <... futex resumed>) = 0 [pid 7971] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... futex resumed>) = 0 [pid 7970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7971] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7970] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7970] <... futex resumed>) = 0 [pid 7971] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7970] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... socket resumed>) = 4 [pid 7971] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7970] <... futex resumed>) = 0 [pid 7971] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7970] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7970] <... futex resumed>) = 0 [pid 7971] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7970] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... bind resumed>) = 0 [pid 7971] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7970] <... futex resumed>) = 0 [pid 7971] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7970] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7970] <... futex resumed>) = 0 [pid 7971] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7970] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... connect resumed>) = 0 [pid 7970] <... futex resumed>) = 0 [pid 7971] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7971] <... futex resumed>) = 0 [pid 7970] <... mmap resumed>) = 0x7fa4768b8000 [pid 7971] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7970] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7970] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7972 attached [pid 7972] set_robust_list(0x7fa4768d89e0, 24 [pid 7970] <... clone resumed>, parent_tid=[2953], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2953 [pid 7972] <... set_robust_list resumed>) = 0 [pid 7970] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7970] <... futex resumed>) = 0 [pid 7972] <... sendto resumed>) = 0 [pid 7972] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] <... futex resumed>) = 0 [pid 7971] <... futex resumed>) = 0 [pid 7970] <... futex resumed>) = 1 [pid 7972] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7971] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7970] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7970] <... futex resumed>) = 0 [pid 7971] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7970] close(3) = 0 [pid 7970] close(4) = 0 [pid 7970] close(5) = -1 EBADF (Bad file descriptor) [pid 7970] close(6) = -1 EBADF (Bad file descriptor) [pid 7970] close(7) = -1 EBADF (Bad file descriptor) [pid 7970] close(8) = -1 EBADF (Bad file descriptor) [pid 7970] close(9) = -1 EBADF (Bad file descriptor) [pid 7970] close(10) = -1 EBADF (Bad file descriptor) [pid 7970] close(11) = -1 EBADF (Bad file descriptor) [pid 7970] close(12) = -1 EBADF (Bad file descriptor) [pid 7970] close(13) = -1 EBADF (Bad file descriptor) [pid 7970] close(14) = -1 EBADF (Bad file descriptor) [pid 7970] close(15) = -1 EBADF (Bad file descriptor) [pid 7970] close(16) = -1 EBADF (Bad file descriptor) [pid 7970] close(17) = -1 EBADF (Bad file descriptor) [pid 7970] close(18) = -1 EBADF (Bad file descriptor) [pid 7970] close(19) = -1 EBADF (Bad file descriptor) [pid 7970] close(20) = -1 EBADF (Bad file descriptor) [pid 7970] close(21) = -1 EBADF (Bad file descriptor) [pid 7970] close(22) = -1 EBADF (Bad file descriptor) [pid 7970] close(23) = -1 EBADF (Bad file descriptor) [pid 7970] close(24) = -1 EBADF (Bad file descriptor) [pid 7970] close(25) = -1 EBADF (Bad file descriptor) [pid 7970] close(26) = -1 EBADF (Bad file descriptor) [pid 7970] close(27) = -1 EBADF (Bad file descriptor) [pid 7970] close(28) = -1 EBADF (Bad file descriptor) [pid 7970] close(29) = -1 EBADF (Bad file descriptor) [pid 7970] exit_group(0 [pid 7972] <... futex resumed>) = ? [pid 7971] <... futex resumed>) = ? [pid 7970] <... exit_group resumed>) = ? [pid 7972] +++ exited with 0 +++ [pid 7971] +++ exited with 0 +++ [pid 7970] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./965", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./965", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./965/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./965/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./965/cgroup.cpu") = 0 [pid 4994] umount2("./965/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./965/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./965/binderfs") = 0 [pid 4994] umount2("./965/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./965/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./965/cgroup") = 0 [pid 4994] umount2("./965/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./965/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./965/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./965") = 0 [pid 4994] mkdir("./966", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7973 attached , child_tidptr=0x555556ba85d0) = 2954 [pid 7973] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7973] chdir("./966") = 0 [pid 7973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7973] setpgid(0, 0) = 0 [pid 7973] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7973] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7973] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7973] write(3, "1000", 4) = 4 [pid 7973] close(3) = 0 [pid 7973] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7973] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7973] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7973] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7974 attached [pid 7974] set_robust_list(0x7fa4768f99e0, 24 [pid 7973] <... clone resumed>, parent_tid=[2955], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2955 [pid 7974] <... set_robust_list resumed>) = 0 [pid 7973] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7973] <... futex resumed>) = 0 [pid 7974] <... socket resumed>) = 3 [pid 7973] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7973] <... futex resumed>) = 0 [pid 7974] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7973] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... bind resumed>) = 0 [pid 7973] <... futex resumed>) = 0 [pid 7974] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... futex resumed>) = 0 [pid 7973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7974] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7973] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... connect resumed>) = 0 [pid 7973] <... futex resumed>) = 0 [pid 7974] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... futex resumed>) = 0 [pid 7973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7974] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7973] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7973] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... sendto resumed>) = 0 [pid 7974] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7974] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7973] <... futex resumed>) = 0 [pid 7973] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... futex resumed>) = 0 [pid 7973] <... futex resumed>) = 1 [pid 7974] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7973] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... socket resumed>) = 4 [pid 7974] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7973] <... futex resumed>) = 0 [pid 7974] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7973] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... bind resumed>) = 0 [pid 7973] <... futex resumed>) = 0 [pid 7974] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... futex resumed>) = 0 [pid 7973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7974] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7973] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... connect resumed>) = 0 [pid 7973] <... futex resumed>) = 0 [pid 7974] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... futex resumed>) = 0 [pid 7973] <... futex resumed>) = 0 [pid 7974] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7973] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... sendto resumed>) = 0 [pid 7973] <... futex resumed>) = 0 [pid 7974] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7974] <... futex resumed>) = 0 [pid 7973] <... mmap resumed>) = 0x7fa4768b8000 [pid 7974] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7973] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7973] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7975 attached [pid 7975] set_robust_list(0x7fa4768d89e0, 24 [pid 7973] <... clone resumed>, parent_tid=[2956], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2956 [pid 7975] <... set_robust_list resumed>) = 0 [pid 7975] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7973] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7975] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... futex resumed>) = 0 [pid 7975] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7975] <... futex resumed>) = 0 [pid 7973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7975] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7973] close(3) = 0 [pid 7973] close(4) = 0 [pid 7973] close(5) = -1 EBADF (Bad file descriptor) [pid 7973] close(6) = -1 EBADF (Bad file descriptor) [pid 7973] close(7) = -1 EBADF (Bad file descriptor) [pid 7973] close(8) = -1 EBADF (Bad file descriptor) [pid 7973] close(9) = -1 EBADF (Bad file descriptor) [pid 7973] close(10) = -1 EBADF (Bad file descriptor) [pid 7973] close(11) = -1 EBADF (Bad file descriptor) [pid 7973] close(12) = -1 EBADF (Bad file descriptor) [pid 7973] close(13) = -1 EBADF (Bad file descriptor) [pid 7973] close(14) = -1 EBADF (Bad file descriptor) [pid 7973] close(15) = -1 EBADF (Bad file descriptor) [pid 7973] close(16) = -1 EBADF (Bad file descriptor) [pid 7973] close(17) = -1 EBADF (Bad file descriptor) [pid 7973] close(18) = -1 EBADF (Bad file descriptor) [pid 7973] close(19) = -1 EBADF (Bad file descriptor) [pid 7973] close(20) = -1 EBADF (Bad file descriptor) [pid 7973] close(21) = -1 EBADF (Bad file descriptor) [pid 7973] close(22) = -1 EBADF (Bad file descriptor) [pid 7973] close(23) = -1 EBADF (Bad file descriptor) [pid 7973] close(24) = -1 EBADF (Bad file descriptor) [pid 7973] close(25) = -1 EBADF (Bad file descriptor) [pid 7973] close(26) = -1 EBADF (Bad file descriptor) [pid 7973] close(27) = -1 EBADF (Bad file descriptor) [pid 7973] close(28) = -1 EBADF (Bad file descriptor) [pid 7973] close(29) = -1 EBADF (Bad file descriptor) [pid 7973] exit_group(0 [pid 7975] <... futex resumed>) = ? [pid 7974] <... futex resumed>) = ? [pid 7973] <... exit_group resumed>) = ? [pid 7975] +++ exited with 0 +++ [pid 7974] +++ exited with 0 +++ [pid 7973] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2954, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./966", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./966", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./966/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./966/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./966/cgroup.cpu") = 0 [pid 4994] umount2("./966/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./966/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./966/binderfs") = 0 [pid 4994] umount2("./966/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./966/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./966/cgroup") = 0 [pid 4994] umount2("./966/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./966/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./966/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./966") = 0 [pid 4994] mkdir("./967", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7976 attached , child_tidptr=0x555556ba85d0) = 2957 [pid 7976] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7976] chdir("./967") = 0 [pid 7976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7976] setpgid(0, 0) = 0 [pid 7976] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7976] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7976] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7976] write(3, "1000", 4) = 4 [pid 7976] close(3) = 0 [pid 7976] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7976] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7976] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7976] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7977 attached [pid 7977] set_robust_list(0x7fa4768f99e0, 24 [pid 7976] <... clone resumed>, parent_tid=[2958], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2958 [pid 7977] <... set_robust_list resumed>) = 0 [pid 7976] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7976] <... futex resumed>) = 0 [pid 7977] <... socket resumed>) = 3 [pid 7976] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7976] <... futex resumed>) = 0 [pid 7977] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7976] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] <... bind resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7977] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7977] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7976] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] <... connect resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7977] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7977] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7976] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7976] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] <... sendto resumed>) = 0 [pid 7977] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7976] <... futex resumed>) = 0 [pid 7977] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7976] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] <... socket resumed>) = 4 [pid 7976] <... futex resumed>) = 0 [pid 7977] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7977] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7976] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] <... bind resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7977] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7977] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7976] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] <... connect resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7977] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7977] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7976] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7976] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2959], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2959 [pid 7976] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7978 attached ) = 0 [pid 7976] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7977] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = 1 [pid 7978] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7977] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7976] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7978] <... sendto resumed>) = 0 [pid 7977] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... futex resumed>) = 0 [pid 7977] <... futex resumed>) = 1 [pid 7976] <... futex resumed>) = 0 [pid 7978] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7977] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7976] close(3) = 0 [pid 7976] close(4) = 0 [pid 7976] close(5) = -1 EBADF (Bad file descriptor) [pid 7976] close(6) = -1 EBADF (Bad file descriptor) [pid 7976] close(7) = -1 EBADF (Bad file descriptor) [pid 7976] close(8) = -1 EBADF (Bad file descriptor) [pid 7976] close(9) = -1 EBADF (Bad file descriptor) [pid 7976] close(10) = -1 EBADF (Bad file descriptor) [pid 7976] close(11) = -1 EBADF (Bad file descriptor) [pid 7976] close(12) = -1 EBADF (Bad file descriptor) [pid 7976] close(13) = -1 EBADF (Bad file descriptor) [pid 7976] close(14) = -1 EBADF (Bad file descriptor) [pid 7976] close(15) = -1 EBADF (Bad file descriptor) [pid 7976] close(16) = -1 EBADF (Bad file descriptor) [pid 7976] close(17) = -1 EBADF (Bad file descriptor) [pid 7976] close(18) = -1 EBADF (Bad file descriptor) [pid 7976] close(19) = -1 EBADF (Bad file descriptor) [pid 7976] close(20) = -1 EBADF (Bad file descriptor) [pid 7976] close(21) = -1 EBADF (Bad file descriptor) [pid 7976] close(22) = -1 EBADF (Bad file descriptor) [pid 7976] close(23) = -1 EBADF (Bad file descriptor) [pid 7976] close(24) = -1 EBADF (Bad file descriptor) [pid 7976] close(25) = -1 EBADF (Bad file descriptor) [pid 7976] close(26) = -1 EBADF (Bad file descriptor) [pid 7976] close(27) = -1 EBADF (Bad file descriptor) [pid 7976] close(28) = -1 EBADF (Bad file descriptor) [pid 7976] close(29) = -1 EBADF (Bad file descriptor) [pid 7976] exit_group(0 [pid 7977] <... futex resumed>) = ? [pid 7976] <... exit_group resumed>) = ? [pid 7978] <... futex resumed>) = ? [pid 7977] +++ exited with 0 +++ [pid 7978] +++ exited with 0 +++ [pid 7976] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2957, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./967", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./967", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./967/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./967/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./967/cgroup.cpu") = 0 [pid 4994] umount2("./967/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./967/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./967/binderfs") = 0 [pid 4994] umount2("./967/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./967/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./967/cgroup") = 0 [pid 4994] umount2("./967/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./967/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./967/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./967") = 0 [pid 4994] mkdir("./968", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2960 ./strace-static-x86_64: Process 7979 attached [pid 7979] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7979] chdir("./968") = 0 [pid 7979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7979] setpgid(0, 0) = 0 [pid 7979] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7979] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7979] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7979] write(3, "1000", 4) = 4 [pid 7979] close(3) = 0 [pid 7979] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7979] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7979] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7979] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7980 attached , parent_tid=[2961], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2961 [pid 7979] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7980] set_robust_list(0x7fa4768f99e0, 24 [pid 7979] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... set_robust_list resumed>) = 0 [pid 7980] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7980] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7980] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] <... futex resumed>) = 0 [pid 7979] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7980] <... futex resumed>) = 0 [pid 7979] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7980] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7979] <... futex resumed>) = 0 [pid 7980] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7979] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... connect resumed>) = 0 [pid 7980] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7979] <... futex resumed>) = 0 [pid 7980] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7979] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... sendto resumed>) = 0 [pid 7980] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7979] <... futex resumed>) = 0 [pid 7980] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7979] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... socket resumed>) = 4 [pid 7980] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7979] <... futex resumed>) = 0 [pid 7980] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7979] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... bind resumed>) = 0 [pid 7980] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7979] <... futex resumed>) = 0 [pid 7980] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7979] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... connect resumed>) = 0 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7980] <... futex resumed>) = 0 [pid 7979] <... mmap resumed>) = 0x7fa4768b8000 [pid 7980] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7979] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7981 attached , parent_tid=[2962], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2962 [pid 7979] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] set_robust_list(0x7fa4768d89e0, 24 [pid 7979] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... futex resumed>) = 0 [pid 7979] <... futex resumed>) = 1 [pid 7980] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7979] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7981] <... set_robust_list resumed>) = 0 [pid 7981] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7981] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] close(3) = 0 [pid 7979] close(4) = 0 [pid 7979] close(5) = -1 EBADF (Bad file descriptor) [pid 7979] close(6) = -1 EBADF (Bad file descriptor) [pid 7979] close(7) = -1 EBADF (Bad file descriptor) [pid 7979] close(8) = -1 EBADF (Bad file descriptor) [pid 7979] close(9) = -1 EBADF (Bad file descriptor) [pid 7979] close(10) = -1 EBADF (Bad file descriptor) [pid 7979] close(11) = -1 EBADF (Bad file descriptor) [pid 7979] close(12) = -1 EBADF (Bad file descriptor) [pid 7979] close(13) = -1 EBADF (Bad file descriptor) [pid 7979] close(14) = -1 EBADF (Bad file descriptor) [pid 7979] close(15) = -1 EBADF (Bad file descriptor) [pid 7979] close(16) = -1 EBADF (Bad file descriptor) [pid 7979] close(17) = -1 EBADF (Bad file descriptor) [pid 7979] close(18) = -1 EBADF (Bad file descriptor) [pid 7979] close(19) = -1 EBADF (Bad file descriptor) [pid 7979] close(20) = -1 EBADF (Bad file descriptor) [pid 7979] close(21) = -1 EBADF (Bad file descriptor) [pid 7979] close(22) = -1 EBADF (Bad file descriptor) [pid 7979] close(23) = -1 EBADF (Bad file descriptor) [pid 7979] close(24) = -1 EBADF (Bad file descriptor) [pid 7979] close(25) = -1 EBADF (Bad file descriptor) [pid 7979] close(26) = -1 EBADF (Bad file descriptor) [pid 7979] close(27) = -1 EBADF (Bad file descriptor) [pid 7979] close(28) = -1 EBADF (Bad file descriptor) [pid 7979] close(29) = -1 EBADF (Bad file descriptor) [pid 7979] exit_group(0 [pid 7981] <... futex resumed>) = ? [pid 7980] <... futex resumed>) = ? [pid 7979] <... exit_group resumed>) = ? [pid 7981] +++ exited with 0 +++ [pid 7980] +++ exited with 0 +++ [pid 7979] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./968", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./968", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./968/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./968/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./968/cgroup.cpu") = 0 [pid 4994] umount2("./968/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./968/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./968/binderfs") = 0 [pid 4994] umount2("./968/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./968/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./968/cgroup") = 0 [pid 4994] umount2("./968/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./968/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./968/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./968") = 0 [pid 4994] mkdir("./969", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7982 attached , child_tidptr=0x555556ba85d0) = 2963 [pid 7982] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7982] chdir("./969") = 0 [pid 7982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7982] setpgid(0, 0) = 0 [pid 7982] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7982] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7982] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7982] write(3, "1000", 4) = 4 [pid 7982] close(3) = 0 [pid 7982] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7982] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7982] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7982] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7983 attached , parent_tid=[2964], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2964 [pid 7982] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7982] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7983] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7983] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7983] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7982] <... futex resumed>) = 0 [pid 7982] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] <... futex resumed>) = 0 [pid 7982] <... futex resumed>) = 1 [pid 7982] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7983] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7982] <... futex resumed>) = 0 [pid 7983] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7982] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] <... connect resumed>) = 0 [pid 7982] <... futex resumed>) = 0 [pid 7983] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] <... futex resumed>) = 0 [pid 7982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7983] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7982] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] <... sendto resumed>) = 0 [pid 7982] <... futex resumed>) = 0 [pid 7983] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] <... futex resumed>) = 0 [pid 7982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7983] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7982] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7983] <... socket resumed>) = 4 [pid 7982] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7982] <... futex resumed>) = 0 [pid 7983] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7982] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] <... bind resumed>) = 0 [pid 7983] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] <... futex resumed>) = 0 [pid 7983] <... futex resumed>) = 0 [pid 7982] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7982] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7982] <... futex resumed>) = 0 [pid 7983] <... connect resumed>) = 0 [pid 7982] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7982] <... futex resumed>) = 0 [pid 7983] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7982] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7982] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2965], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2965 [pid 7982] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7982] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] <... futex resumed>) = 0 [pid 7982] <... futex resumed>) = 1 [pid 7983] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 7982] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7983] <... futex resumed>) = 0 [pid 7983] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7984 attached [pid 7984] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 7984] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7984] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7982] close(3 [pid 7984] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7982] <... close resumed>) = 0 [pid 7982] close(4) = 0 [pid 7982] close(5) = -1 EBADF (Bad file descriptor) [pid 7982] close(6) = -1 EBADF (Bad file descriptor) [pid 7982] close(7) = -1 EBADF (Bad file descriptor) [pid 7982] close(8) = -1 EBADF (Bad file descriptor) [pid 7982] close(9) = -1 EBADF (Bad file descriptor) [pid 7982] close(10) = -1 EBADF (Bad file descriptor) [pid 7982] close(11) = -1 EBADF (Bad file descriptor) [pid 7982] close(12) = -1 EBADF (Bad file descriptor) [pid 7982] close(13) = -1 EBADF (Bad file descriptor) [pid 7982] close(14) = -1 EBADF (Bad file descriptor) [pid 7982] close(15) = -1 EBADF (Bad file descriptor) [pid 7982] close(16) = -1 EBADF (Bad file descriptor) [pid 7982] close(17) = -1 EBADF (Bad file descriptor) [pid 7982] close(18) = -1 EBADF (Bad file descriptor) [pid 7982] close(19) = -1 EBADF (Bad file descriptor) [pid 7982] close(20) = -1 EBADF (Bad file descriptor) [pid 7982] close(21) = -1 EBADF (Bad file descriptor) [pid 7982] close(22) = -1 EBADF (Bad file descriptor) [pid 7982] close(23) = -1 EBADF (Bad file descriptor) [pid 7982] close(24) = -1 EBADF (Bad file descriptor) [pid 7982] close(25) = -1 EBADF (Bad file descriptor) [pid 7982] close(26) = -1 EBADF (Bad file descriptor) [pid 7982] close(27) = -1 EBADF (Bad file descriptor) [pid 7982] close(28) = -1 EBADF (Bad file descriptor) [pid 7982] close(29) = -1 EBADF (Bad file descriptor) [pid 7982] exit_group(0 [pid 7984] <... futex resumed>) = ? [pid 7983] <... futex resumed>) = ? [pid 7982] <... exit_group resumed>) = ? [pid 7983] +++ exited with 0 +++ [pid 7984] +++ exited with 0 +++ [pid 7982] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2963, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./969", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./969", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./969/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./969/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./969/cgroup.cpu") = 0 [pid 4994] umount2("./969/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./969/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./969/binderfs") = 0 [pid 4994] umount2("./969/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./969/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./969/cgroup") = 0 [pid 4994] umount2("./969/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./969/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./969/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./969") = 0 [pid 4994] mkdir("./970", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2966 ./strace-static-x86_64: Process 7985 attached [pid 7985] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7985] chdir("./970") = 0 [pid 7985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7985] setpgid(0, 0) = 0 [pid 7985] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7985] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7985] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7985] write(3, "1000", 4) = 4 [pid 7985] close(3) = 0 [pid 7985] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7985] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7985] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7985] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2967], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2967 [pid 7985] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7986 attached [pid 7986] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7986] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7986] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] <... futex resumed>) = 0 [pid 7985] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... futex resumed>) = 1 [pid 7986] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7986] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] <... futex resumed>) = 0 [pid 7985] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... futex resumed>) = 1 [pid 7986] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7986] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] <... futex resumed>) = 0 [pid 7985] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... futex resumed>) = 1 [pid 7986] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 7986] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7985] <... futex resumed>) = 0 [pid 7986] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7985] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] <... socket resumed>) = 4 [pid 7985] <... futex resumed>) = 0 [pid 7986] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... futex resumed>) = 0 [pid 7985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7986] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7985] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] <... bind resumed>) = 0 [pid 7985] <... futex resumed>) = 0 [pid 7986] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... futex resumed>) = 0 [pid 7985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7986] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7985] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] <... connect resumed>) = 0 [pid 7985] <... futex resumed>) = 0 [pid 7986] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] <... futex resumed>) = 0 [pid 7985] <... futex resumed>) = 0 [pid 7986] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7985] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7985] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7987 attached [pid 7987] set_robust_list(0x7fa4768d89e0, 24 [pid 7985] <... clone resumed>, parent_tid=[2968], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2968 [pid 7987] <... set_robust_list resumed>) = 0 [pid 7985] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7985] <... futex resumed>) = 0 [pid 7985] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] <... futex resumed>) = 0 [pid 7985] <... futex resumed>) = 1 [pid 7986] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7985] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7985] <... futex resumed>) = 0 [pid 7986] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] <... sendto resumed>) = 0 [pid 7987] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] close(3 [pid 7987] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7985] <... close resumed>) = 0 [pid 7985] close(4) = 0 [pid 7985] close(5) = -1 EBADF (Bad file descriptor) [pid 7985] close(6) = -1 EBADF (Bad file descriptor) [pid 7985] close(7) = -1 EBADF (Bad file descriptor) [pid 7985] close(8) = -1 EBADF (Bad file descriptor) [pid 7985] close(9) = -1 EBADF (Bad file descriptor) [pid 7985] close(10) = -1 EBADF (Bad file descriptor) [pid 7985] close(11) = -1 EBADF (Bad file descriptor) [pid 7985] close(12) = -1 EBADF (Bad file descriptor) [pid 7985] close(13) = -1 EBADF (Bad file descriptor) [pid 7985] close(14) = -1 EBADF (Bad file descriptor) [pid 7985] close(15) = -1 EBADF (Bad file descriptor) [pid 7985] close(16) = -1 EBADF (Bad file descriptor) [pid 7985] close(17) = -1 EBADF (Bad file descriptor) [pid 7985] close(18) = -1 EBADF (Bad file descriptor) [pid 7985] close(19) = -1 EBADF (Bad file descriptor) [pid 7985] close(20) = -1 EBADF (Bad file descriptor) [pid 7985] close(21) = -1 EBADF (Bad file descriptor) [pid 7985] close(22) = -1 EBADF (Bad file descriptor) [pid 7985] close(23) = -1 EBADF (Bad file descriptor) [pid 7985] close(24) = -1 EBADF (Bad file descriptor) [pid 7985] close(25) = -1 EBADF (Bad file descriptor) [pid 7985] close(26) = -1 EBADF (Bad file descriptor) [pid 7985] close(27) = -1 EBADF (Bad file descriptor) [pid 7985] close(28) = -1 EBADF (Bad file descriptor) [pid 7985] close(29) = -1 EBADF (Bad file descriptor) [pid 7985] exit_group(0 [pid 7987] <... futex resumed>) = ? [pid 7986] <... futex resumed>) = ? [pid 7985] <... exit_group resumed>) = ? [pid 7987] +++ exited with 0 +++ [pid 7986] +++ exited with 0 +++ [pid 7985] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2966, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./970", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./970", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./970/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./970/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./970/cgroup.cpu") = 0 [pid 4994] umount2("./970/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./970/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./970/binderfs") = 0 [pid 4994] umount2("./970/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./970/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./970/cgroup") = 0 [pid 4994] umount2("./970/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./970/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./970/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./970") = 0 [pid 4994] mkdir("./971", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7988 attached , child_tidptr=0x555556ba85d0) = 2969 [pid 7988] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7988] chdir("./971") = 0 [pid 7988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7988] setpgid(0, 0) = 0 [pid 7988] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7988] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7988] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7988] write(3, "1000", 4) = 4 [pid 7988] close(3) = 0 [pid 7988] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7988] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7988] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7988] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2970], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2970 [pid 7988] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7988] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7989 attached [pid 7989] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7989] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7989] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] <... futex resumed>) = 0 [pid 7988] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7988] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] <... futex resumed>) = 1 [pid 7989] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7989] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] <... futex resumed>) = 0 [pid 7988] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7988] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] <... futex resumed>) = 1 [pid 7989] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7989] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7988] <... futex resumed>) = 0 [pid 7989] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7988] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] <... sendto resumed>) = 0 [pid 7988] <... futex resumed>) = 0 [pid 7989] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] <... futex resumed>) = 0 [pid 7988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7989] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7988] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] <... socket resumed>) = 4 [pid 7988] <... futex resumed>) = 0 [pid 7989] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] <... futex resumed>) = 0 [pid 7988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7989] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7988] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] <... bind resumed>) = 0 [pid 7988] <... futex resumed>) = 0 [pid 7989] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] <... futex resumed>) = 0 [pid 7988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7989] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7988] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] <... connect resumed>) = 0 [pid 7988] <... futex resumed>) = 0 [pid 7989] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] <... futex resumed>) = 0 [pid 7988] <... futex resumed>) = 0 [pid 7989] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 7988] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7988] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7990 attached , parent_tid=[2971], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2971 [pid 7988] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] set_robust_list(0x7fa4768d89e0, 24 [pid 7988] <... futex resumed>) = 0 [pid 7988] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] <... futex resumed>) = 0 [pid 7988] <... futex resumed>) = 1 [pid 7989] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7988] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] <... set_robust_list resumed>) = 0 [pid 7990] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7989] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7988] <... futex resumed>) = 0 [pid 7990] <... sendto resumed>) = 0 [pid 7990] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7990] <... futex resumed>) = 0 [pid 7990] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7988] close(3) = 0 [pid 7988] close(4) = 0 [pid 7988] close(5) = -1 EBADF (Bad file descriptor) [pid 7988] close(6) = -1 EBADF (Bad file descriptor) [pid 7988] close(7) = -1 EBADF (Bad file descriptor) [pid 7988] close(8) = -1 EBADF (Bad file descriptor) [pid 7988] close(9) = -1 EBADF (Bad file descriptor) [pid 7988] close(10) = -1 EBADF (Bad file descriptor) [pid 7988] close(11) = -1 EBADF (Bad file descriptor) [pid 7988] close(12) = -1 EBADF (Bad file descriptor) [pid 7988] close(13) = -1 EBADF (Bad file descriptor) [pid 7988] close(14) = -1 EBADF (Bad file descriptor) [pid 7988] close(15) = -1 EBADF (Bad file descriptor) [pid 7988] close(16) = -1 EBADF (Bad file descriptor) [pid 7988] close(17) = -1 EBADF (Bad file descriptor) [pid 7988] close(18) = -1 EBADF (Bad file descriptor) [pid 7988] close(19) = -1 EBADF (Bad file descriptor) [pid 7988] close(20) = -1 EBADF (Bad file descriptor) [pid 7988] close(21) = -1 EBADF (Bad file descriptor) [pid 7988] close(22) = -1 EBADF (Bad file descriptor) [pid 7988] close(23) = -1 EBADF (Bad file descriptor) [pid 7988] close(24) = -1 EBADF (Bad file descriptor) [pid 7988] close(25) = -1 EBADF (Bad file descriptor) [pid 7988] close(26) = -1 EBADF (Bad file descriptor) [pid 7988] close(27) = -1 EBADF (Bad file descriptor) [pid 7988] close(28) = -1 EBADF (Bad file descriptor) [pid 7988] close(29) = -1 EBADF (Bad file descriptor) [pid 7988] exit_group(0 [pid 7990] <... futex resumed>) = ? [pid 7989] <... futex resumed>) = ? [pid 7988] <... exit_group resumed>) = ? [pid 7990] +++ exited with 0 +++ [pid 7989] +++ exited with 0 +++ [pid 7988] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./971", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./971", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./971/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./971/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./971/cgroup.cpu") = 0 [pid 4994] umount2("./971/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./971/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./971/binderfs") = 0 [pid 4994] umount2("./971/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./971/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./971/cgroup") = 0 [pid 4994] umount2("./971/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./971/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./971/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./971") = 0 [pid 4994] mkdir("./972", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2972 ./strace-static-x86_64: Process 7991 attached [pid 7991] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7991] chdir("./972") = 0 [pid 7991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7991] setpgid(0, 0) = 0 [pid 7991] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7991] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7991] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7991] write(3, "1000", 4) = 4 [pid 7991] close(3) = 0 [pid 7991] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7991] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7991] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7991] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7992 attached [pid 7992] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] <... clone resumed>, parent_tid=[2973], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2973 [pid 7991] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = 0 [pid 7991] <... futex resumed>) = 1 [pid 7992] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7991] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7992] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = 0 [pid 7991] <... futex resumed>) = 1 [pid 7992] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7992] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7992] <... futex resumed>) = 0 [pid 7992] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7992] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7991] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = 0 [pid 7991] <... futex resumed>) = 1 [pid 7992] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7991] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7992] <... sendto resumed>) = 0 [pid 7992] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7991] <... futex resumed>) = 0 [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7991] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7992] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 7992] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] <... futex resumed>) = 0 [pid 7991] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = 0 [pid 7991] <... futex resumed>) = 1 [pid 7992] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7991] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7992] <... bind resumed>) = 0 [pid 7992] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7991] <... futex resumed>) = 0 [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] <... futex resumed>) = 0 [pid 7992] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7991] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... connect resumed>) = 0 [pid 7991] <... futex resumed>) = 0 [pid 7992] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7992] <... futex resumed>) = 0 [pid 7991] <... mmap resumed>) = 0x7fa4768b8000 [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7991] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7993 attached , parent_tid=[2974], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2974 [pid 7991] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] set_robust_list(0x7fa4768d89e0, 24 [pid 7991] <... futex resumed>) = 0 [pid 7993] <... set_robust_list resumed>) = 0 [pid 7991] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7992] <... futex resumed>) = 0 [pid 7991] <... futex resumed>) = 1 [pid 7993] <... sendto resumed>) = 0 [pid 7992] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7991] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7993] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] <... futex resumed>) = 0 [pid 7992] <... futex resumed>) = 1 [pid 7991] <... futex resumed>) = 0 [pid 7993] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7992] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] close(3) = 0 [pid 7991] close(4) = 0 [pid 7991] close(5) = -1 EBADF (Bad file descriptor) [pid 7991] close(6) = -1 EBADF (Bad file descriptor) [pid 7991] close(7) = -1 EBADF (Bad file descriptor) [pid 7991] close(8) = -1 EBADF (Bad file descriptor) [pid 7991] close(9) = -1 EBADF (Bad file descriptor) [pid 7991] close(10) = -1 EBADF (Bad file descriptor) [pid 7991] close(11) = -1 EBADF (Bad file descriptor) [pid 7991] close(12) = -1 EBADF (Bad file descriptor) [pid 7991] close(13) = -1 EBADF (Bad file descriptor) [pid 7991] close(14) = -1 EBADF (Bad file descriptor) [pid 7991] close(15) = -1 EBADF (Bad file descriptor) [pid 7991] close(16) = -1 EBADF (Bad file descriptor) [pid 7991] close(17) = -1 EBADF (Bad file descriptor) [pid 7991] close(18) = -1 EBADF (Bad file descriptor) [pid 7991] close(19) = -1 EBADF (Bad file descriptor) [pid 7991] close(20) = -1 EBADF (Bad file descriptor) [pid 7991] close(21) = -1 EBADF (Bad file descriptor) [pid 7991] close(22) = -1 EBADF (Bad file descriptor) [pid 7991] close(23) = -1 EBADF (Bad file descriptor) [pid 7991] close(24) = -1 EBADF (Bad file descriptor) [pid 7991] close(25) = -1 EBADF (Bad file descriptor) [pid 7991] close(26) = -1 EBADF (Bad file descriptor) [pid 7991] close(27) = -1 EBADF (Bad file descriptor) [pid 7991] close(28) = -1 EBADF (Bad file descriptor) [pid 7991] close(29) = -1 EBADF (Bad file descriptor) [pid 7991] exit_group(0 [pid 7992] <... futex resumed>) = ? [pid 7991] <... exit_group resumed>) = ? [pid 7993] <... futex resumed>) = ? [pid 7992] +++ exited with 0 +++ [pid 7993] +++ exited with 0 +++ [pid 7991] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./972", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./972", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./972/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./972/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./972/cgroup.cpu") = 0 [pid 4994] umount2("./972/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./972/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./972/binderfs") = 0 [pid 4994] umount2("./972/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./972/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./972/cgroup") = 0 [pid 4994] umount2("./972/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./972/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./972/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./972") = 0 [pid 4994] mkdir("./973", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7994 attached , child_tidptr=0x555556ba85d0) = 2975 [pid 7994] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7994] chdir("./973") = 0 [pid 7994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7994] setpgid(0, 0) = 0 [pid 7994] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7994] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7994] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7994] write(3, "1000", 4) = 4 [pid 7994] close(3) = 0 [pid 7994] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7994] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7994] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7994] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7995 attached [pid 7995] set_robust_list(0x7fa4768f99e0, 24 [pid 7994] <... clone resumed>, parent_tid=[2976], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2976 [pid 7995] <... set_robust_list resumed>) = 0 [pid 7994] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7994] <... futex resumed>) = 0 [pid 7995] <... socket resumed>) = 3 [pid 7994] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7995] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7994] <... futex resumed>) = 0 [pid 7995] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7994] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... bind resumed>) = 0 [pid 7994] <... futex resumed>) = 0 [pid 7995] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7995] <... futex resumed>) = 0 [pid 7994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7995] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7994] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... connect resumed>) = 0 [pid 7994] <... futex resumed>) = 0 [pid 7995] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7995] <... futex resumed>) = 0 [pid 7994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7995] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7994] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... sendto resumed>) = 0 [pid 7994] <... futex resumed>) = 0 [pid 7995] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7995] <... futex resumed>) = 0 [pid 7994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7995] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7994] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... socket resumed>) = 4 [pid 7994] <... futex resumed>) = 0 [pid 7995] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7995] <... futex resumed>) = 0 [pid 7994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7995] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7994] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7994] <... futex resumed>) = 0 [pid 7995] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7994] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7995] <... bind resumed>) = 0 [pid 7995] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7994] <... futex resumed>) = 0 [pid 7995] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7994] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7994] <... futex resumed>) = 0 [pid 7995] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7994] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... connect resumed>) = 0 [pid 7994] <... futex resumed>) = 0 [pid 7995] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7995] <... futex resumed>) = 0 [pid 7994] <... mmap resumed>) = 0x7fa4768b8000 [pid 7995] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7994] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7994] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7996 attached [pid 7996] set_robust_list(0x7fa4768d89e0, 24 [pid 7994] <... clone resumed>, parent_tid=[2977], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2977 [pid 7996] <... set_robust_list resumed>) = 0 [pid 7994] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7996] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7994] <... futex resumed>) = 0 [pid 7996] <... sendto resumed>) = 0 [pid 7994] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7996] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... futex resumed>) = 0 [pid 7994] <... futex resumed>) = 1 [pid 7996] <... futex resumed>) = 0 [pid 7995] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7994] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7996] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7995] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7994] <... futex resumed>) = 0 [pid 7995] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7994] close(3) = 0 [pid 7994] close(4) = 0 [pid 7994] close(5) = -1 EBADF (Bad file descriptor) [pid 7994] close(6) = -1 EBADF (Bad file descriptor) [pid 7994] close(7) = -1 EBADF (Bad file descriptor) [pid 7994] close(8) = -1 EBADF (Bad file descriptor) [pid 7994] close(9) = -1 EBADF (Bad file descriptor) [pid 7994] close(10) = -1 EBADF (Bad file descriptor) [pid 7994] close(11) = -1 EBADF (Bad file descriptor) [pid 7994] close(12) = -1 EBADF (Bad file descriptor) [pid 7994] close(13) = -1 EBADF (Bad file descriptor) [pid 7994] close(14) = -1 EBADF (Bad file descriptor) [pid 7994] close(15) = -1 EBADF (Bad file descriptor) [pid 7994] close(16) = -1 EBADF (Bad file descriptor) [pid 7994] close(17) = -1 EBADF (Bad file descriptor) [pid 7994] close(18) = -1 EBADF (Bad file descriptor) [pid 7994] close(19) = -1 EBADF (Bad file descriptor) [pid 7994] close(20) = -1 EBADF (Bad file descriptor) [pid 7994] close(21) = -1 EBADF (Bad file descriptor) [pid 7994] close(22) = -1 EBADF (Bad file descriptor) [pid 7994] close(23) = -1 EBADF (Bad file descriptor) [pid 7994] close(24) = -1 EBADF (Bad file descriptor) [pid 7994] close(25) = -1 EBADF (Bad file descriptor) [pid 7994] close(26) = -1 EBADF (Bad file descriptor) [pid 7994] close(27) = -1 EBADF (Bad file descriptor) [pid 7994] close(28) = -1 EBADF (Bad file descriptor) [pid 7994] close(29) = -1 EBADF (Bad file descriptor) [pid 7994] exit_group(0 [pid 7996] <... futex resumed>) = ? [pid 7995] <... futex resumed>) = ? [pid 7994] <... exit_group resumed>) = ? [pid 7996] +++ exited with 0 +++ [pid 7995] +++ exited with 0 +++ [pid 7994] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./973", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./973", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./973/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./973/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./973/cgroup.cpu") = 0 [pid 4994] umount2("./973/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./973/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./973/binderfs") = 0 [pid 4994] umount2("./973/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./973/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./973/cgroup") = 0 [pid 4994] umount2("./973/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./973/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./973/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./973") = 0 [pid 4994] mkdir("./974", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7997 attached , child_tidptr=0x555556ba85d0) = 2978 [pid 7997] set_robust_list(0x555556ba85e0, 24) = 0 [pid 7997] chdir("./974") = 0 [pid 7997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7997] setpgid(0, 0) = 0 [pid 7997] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7997] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7997] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7997] write(3, "1000", 4) = 4 [pid 7997] close(3) = 0 [pid 7997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7997] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 7997] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7997] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7998 attached [pid 7998] set_robust_list(0x7fa4768f99e0, 24 [pid 7997] <... clone resumed>, parent_tid=[2979], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2979 [pid 7998] <... set_robust_list resumed>) = 0 [pid 7997] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 7997] <... futex resumed>) = 0 [pid 7998] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7998] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = 0 [pid 7997] <... futex resumed>) = 1 [pid 7997] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 7998] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7998] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] <... futex resumed>) = 0 [pid 7997] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = 0 [pid 7997] <... futex resumed>) = 1 [pid 7998] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7997] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] <... connect resumed>) = 0 [pid 7998] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7997] <... futex resumed>) = 0 [pid 7998] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] <... futex resumed>) = 0 [pid 7998] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7997] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] <... sendto resumed>) = 0 [pid 7998] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7997] <... futex resumed>) = 0 [pid 7998] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] <... futex resumed>) = 0 [pid 7998] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 7997] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] <... socket resumed>) = 4 [pid 7998] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7997] <... futex resumed>) = 0 [pid 7998] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] <... futex resumed>) = 0 [pid 7998] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7997] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] <... bind resumed>) = 0 [pid 7998] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7997] <... futex resumed>) = 0 [pid 7998] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] <... futex resumed>) = 0 [pid 7998] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7997] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... connect resumed>) = 0 [pid 7997] <... futex resumed>) = 0 [pid 7998] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7998] <... futex resumed>) = 0 [pid 7997] <... mmap resumed>) = 0x7fa4768b8000 [pid 7998] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7997] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7999 attached [pid 7999] set_robust_list(0x7fa4768d89e0, 24 [pid 7997] <... clone resumed>, parent_tid=[2980], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2980 [pid 7999] <... set_robust_list resumed>) = 0 [pid 7997] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 7997] <... futex resumed>) = 0 [pid 7997] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = 0 [pid 7997] <... futex resumed>) = 1 [pid 7999] <... sendto resumed>) = 0 [pid 7998] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 7997] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7999] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... futex resumed>) = 0 [pid 7998] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7998] <... futex resumed>) = 1 [pid 7997] <... futex resumed>) = 0 [pid 7998] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] close(3) = 0 [pid 7997] close(4) = 0 [pid 7997] close(5) = -1 EBADF (Bad file descriptor) [pid 7997] close(6) = -1 EBADF (Bad file descriptor) [pid 7997] close(7) = -1 EBADF (Bad file descriptor) [pid 7997] close(8) = -1 EBADF (Bad file descriptor) [pid 7997] close(9) = -1 EBADF (Bad file descriptor) [pid 7997] close(10) = -1 EBADF (Bad file descriptor) [pid 7997] close(11) = -1 EBADF (Bad file descriptor) [pid 7997] close(12) = -1 EBADF (Bad file descriptor) [pid 7997] close(13) = -1 EBADF (Bad file descriptor) [pid 7997] close(14) = -1 EBADF (Bad file descriptor) [pid 7997] close(15) = -1 EBADF (Bad file descriptor) [pid 7997] close(16) = -1 EBADF (Bad file descriptor) [pid 7997] close(17) = -1 EBADF (Bad file descriptor) [pid 7997] close(18) = -1 EBADF (Bad file descriptor) [pid 7997] close(19) = -1 EBADF (Bad file descriptor) [pid 7997] close(20) = -1 EBADF (Bad file descriptor) [pid 7997] close(21) = -1 EBADF (Bad file descriptor) [pid 7997] close(22) = -1 EBADF (Bad file descriptor) [pid 7997] close(23) = -1 EBADF (Bad file descriptor) [pid 7997] close(24) = -1 EBADF (Bad file descriptor) [pid 7997] close(25) = -1 EBADF (Bad file descriptor) [pid 7997] close(26) = -1 EBADF (Bad file descriptor) [pid 7997] close(27) = -1 EBADF (Bad file descriptor) [pid 7997] close(28) = -1 EBADF (Bad file descriptor) [pid 7997] close(29) = -1 EBADF (Bad file descriptor) [pid 7997] exit_group(0 [pid 7999] <... futex resumed>) = ? [pid 7998] <... futex resumed>) = ? [pid 7997] <... exit_group resumed>) = ? [pid 7999] +++ exited with 0 +++ [pid 7998] +++ exited with 0 +++ [pid 7997] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./974", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./974", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./974/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./974/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./974/cgroup.cpu") = 0 [pid 4994] umount2("./974/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./974/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./974/binderfs") = 0 [pid 4994] umount2("./974/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./974/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./974/cgroup") = 0 [pid 4994] umount2("./974/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./974/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./974/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./974") = 0 [pid 4994] mkdir("./975", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8000 attached , child_tidptr=0x555556ba85d0) = 2981 [pid 8000] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8000] chdir("./975") = 0 [pid 8000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8000] setpgid(0, 0) = 0 [pid 8000] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8000] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8000] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8000] write(3, "1000", 4) = 4 [pid 8000] close(3) = 0 [pid 8000] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8000] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8000] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8000] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8001 attached [pid 8001] set_robust_list(0x7fa4768f99e0, 24 [pid 8000] <... clone resumed>, parent_tid=[2982], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2982 [pid 8001] <... set_robust_list resumed>) = 0 [pid 8000] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8000] <... futex resumed>) = 0 [pid 8001] <... socket resumed>) = 3 [pid 8000] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8000] <... futex resumed>) = 0 [pid 8001] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8000] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... bind resumed>) = 0 [pid 8000] <... futex resumed>) = 0 [pid 8001] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8000] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] <... futex resumed>) = 0 [pid 8000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8001] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8000] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... connect resumed>) = 0 [pid 8000] <... futex resumed>) = 0 [pid 8001] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8000] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] <... futex resumed>) = 0 [pid 8000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8001] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8000] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8000] <... futex resumed>) = 0 [pid 8001] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8000] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] <... sendto resumed>) = 0 [pid 8001] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8000] <... futex resumed>) = 0 [pid 8001] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8000] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8000] <... futex resumed>) = 0 [pid 8001] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8000] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] <... socket resumed>) = 4 [pid 8001] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8000] <... futex resumed>) = 0 [pid 8001] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8000] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8000] <... futex resumed>) = 0 [pid 8001] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8000] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] <... bind resumed>) = 0 [pid 8001] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8000] <... futex resumed>) = 0 [pid 8001] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8000] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8000] <... futex resumed>) = 0 [pid 8001] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8000] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... connect resumed>) = 0 [pid 8000] <... futex resumed>) = 0 [pid 8001] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8001] <... futex resumed>) = 0 [pid 8000] <... mmap resumed>) = 0x7fa4768b8000 [pid 8001] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8000] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8000] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8002 attached [pid 8002] set_robust_list(0x7fa4768d89e0, 24 [pid 8000] <... clone resumed>, parent_tid=[2983], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2983 [pid 8002] <... set_robust_list resumed>) = 0 [pid 8000] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8000] <... futex resumed>) = 0 [pid 8002] <... sendto resumed>) = 0 [pid 8000] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... futex resumed>) = 0 [pid 8000] <... futex resumed>) = 1 [pid 8002] <... futex resumed>) = 0 [pid 8001] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8000] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8002] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8001] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8000] <... futex resumed>) = 0 [pid 8001] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8000] close(3) = 0 [pid 8000] close(4) = 0 [pid 8000] close(5) = -1 EBADF (Bad file descriptor) [pid 8000] close(6) = -1 EBADF (Bad file descriptor) [pid 8000] close(7) = -1 EBADF (Bad file descriptor) [pid 8000] close(8) = -1 EBADF (Bad file descriptor) [pid 8000] close(9) = -1 EBADF (Bad file descriptor) [pid 8000] close(10) = -1 EBADF (Bad file descriptor) [pid 8000] close(11) = -1 EBADF (Bad file descriptor) [pid 8000] close(12) = -1 EBADF (Bad file descriptor) [pid 8000] close(13) = -1 EBADF (Bad file descriptor) [pid 8000] close(14) = -1 EBADF (Bad file descriptor) [pid 8000] close(15) = -1 EBADF (Bad file descriptor) [pid 8000] close(16) = -1 EBADF (Bad file descriptor) [pid 8000] close(17) = -1 EBADF (Bad file descriptor) [pid 8000] close(18) = -1 EBADF (Bad file descriptor) [pid 8000] close(19) = -1 EBADF (Bad file descriptor) [pid 8000] close(20) = -1 EBADF (Bad file descriptor) [pid 8000] close(21) = -1 EBADF (Bad file descriptor) [pid 8000] close(22) = -1 EBADF (Bad file descriptor) [pid 8000] close(23) = -1 EBADF (Bad file descriptor) [pid 8000] close(24) = -1 EBADF (Bad file descriptor) [pid 8000] close(25) = -1 EBADF (Bad file descriptor) [pid 8000] close(26) = -1 EBADF (Bad file descriptor) [pid 8000] close(27) = -1 EBADF (Bad file descriptor) [pid 8000] close(28) = -1 EBADF (Bad file descriptor) [pid 8000] close(29) = -1 EBADF (Bad file descriptor) [pid 8000] exit_group(0 [pid 8002] <... futex resumed>) = ? [pid 8001] <... futex resumed>) = ? [pid 8000] <... exit_group resumed>) = ? [pid 8002] +++ exited with 0 +++ [pid 8001] +++ exited with 0 +++ [pid 8000] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./975", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./975", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./975/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./975/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./975/cgroup.cpu") = 0 [pid 4994] umount2("./975/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./975/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./975/binderfs") = 0 [pid 4994] umount2("./975/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./975/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./975/cgroup") = 0 [pid 4994] umount2("./975/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./975/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./975/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./975") = 0 [pid 4994] mkdir("./976", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8003 attached , child_tidptr=0x555556ba85d0) = 2984 [pid 8003] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8003] chdir("./976") = 0 [pid 8003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8003] setpgid(0, 0) = 0 [pid 8003] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8003] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8003] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8003] write(3, "1000", 4) = 4 [pid 8003] close(3) = 0 [pid 8003] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8003] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8003] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8003] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8004 attached , parent_tid=[2985], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2985 [pid 8004] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8004] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8003] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8004] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8003] <... futex resumed>) = 0 [pid 8004] <... socket resumed>) = 3 [pid 8003] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8004] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8003] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... bind resumed>) = 0 [pid 8003] <... futex resumed>) = 0 [pid 8004] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8004] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8003] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8004] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8003] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] <... connect resumed>) = 0 [pid 8004] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8003] <... futex resumed>) = 0 [pid 8004] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8003] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = 1 [pid 8004] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8003] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] <... sendto resumed>) = 0 [pid 8004] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8003] <... futex resumed>) = 0 [pid 8004] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8003] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = 1 [pid 8003] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8004] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8003] <... futex resumed>) = 0 [pid 8004] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8003] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... bind resumed>) = 0 [pid 8003] <... futex resumed>) = 0 [pid 8004] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8004] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8003] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8003] <... futex resumed>) = 0 [pid 8004] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8003] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... connect resumed>) = 0 [pid 8003] <... futex resumed>) = 0 [pid 8004] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8004] <... futex resumed>) = 0 [pid 8003] <... mmap resumed>) = 0x7fa4768b8000 [pid 8004] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8003] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8003] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8005 attached [pid 8005] set_robust_list(0x7fa4768d89e0, 24 [pid 8003] <... clone resumed>, parent_tid=[2986], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2986 [pid 8005] <... set_robust_list resumed>) = 0 [pid 8005] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8003] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8003] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8004] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = 1 [pid 8005] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8003] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8004] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8003] <... futex resumed>) = 0 [pid 8004] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8003] close(3) = 0 [pid 8003] close(4) = 0 [pid 8003] close(5) = -1 EBADF (Bad file descriptor) [pid 8003] close(6) = -1 EBADF (Bad file descriptor) [pid 8003] close(7) = -1 EBADF (Bad file descriptor) [pid 8003] close(8) = -1 EBADF (Bad file descriptor) [pid 8003] close(9) = -1 EBADF (Bad file descriptor) [pid 8003] close(10) = -1 EBADF (Bad file descriptor) [pid 8003] close(11) = -1 EBADF (Bad file descriptor) [pid 8003] close(12) = -1 EBADF (Bad file descriptor) [pid 8003] close(13) = -1 EBADF (Bad file descriptor) [pid 8003] close(14) = -1 EBADF (Bad file descriptor) [pid 8003] close(15) = -1 EBADF (Bad file descriptor) [pid 8003] close(16) = -1 EBADF (Bad file descriptor) [pid 8003] close(17) = -1 EBADF (Bad file descriptor) [pid 8003] close(18) = -1 EBADF (Bad file descriptor) [pid 8003] close(19) = -1 EBADF (Bad file descriptor) [pid 8003] close(20) = -1 EBADF (Bad file descriptor) [pid 8003] close(21) = -1 EBADF (Bad file descriptor) [pid 8003] close(22) = -1 EBADF (Bad file descriptor) [pid 8003] close(23) = -1 EBADF (Bad file descriptor) [pid 8003] close(24) = -1 EBADF (Bad file descriptor) [pid 8003] close(25) = -1 EBADF (Bad file descriptor) [pid 8003] close(26) = -1 EBADF (Bad file descriptor) [pid 8003] close(27) = -1 EBADF (Bad file descriptor) [pid 8003] close(28) = -1 EBADF (Bad file descriptor) [pid 8003] close(29) = -1 EBADF (Bad file descriptor) [pid 8003] exit_group(0 [pid 8005] <... futex resumed>) = ? [pid 8004] <... futex resumed>) = ? [pid 8003] <... exit_group resumed>) = ? [pid 8005] +++ exited with 0 +++ [pid 8004] +++ exited with 0 +++ [pid 8003] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./976", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./976", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./976/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./976/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./976/cgroup.cpu") = 0 [pid 4994] umount2("./976/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./976/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./976/binderfs") = 0 [pid 4994] umount2("./976/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./976/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./976/cgroup") = 0 [pid 4994] umount2("./976/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./976/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./976/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./976") = 0 [pid 4994] mkdir("./977", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2987 ./strace-static-x86_64: Process 8006 attached [pid 8006] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8006] chdir("./977") = 0 [pid 8006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8006] setpgid(0, 0) = 0 [pid 8006] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8006] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8006] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8006] write(3, "1000", 4) = 4 [pid 8006] close(3) = 0 [pid 8006] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8006] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8006] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8006] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8007 attached [pid 8007] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8007] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] <... clone resumed>, parent_tid=[2988], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2988 [pid 8006] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] <... futex resumed>) = 0 [pid 8006] <... futex resumed>) = 1 [pid 8007] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8007] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8007] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8006] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] <... futex resumed>) = 0 [pid 8006] <... futex resumed>) = 1 [pid 8006] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8007] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8007] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8007] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] <... futex resumed>) = 0 [pid 8006] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] <... futex resumed>) = 0 [pid 8006] <... futex resumed>) = 1 [pid 8006] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8007] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8007] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8007] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] <... futex resumed>) = 0 [pid 8006] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8007] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8006] <... futex resumed>) = 0 [pid 8007] <... sendto resumed>) = 0 [pid 8007] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8007] <... futex resumed>) = 0 [pid 8007] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8006] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] <... futex resumed>) = 0 [pid 8006] <... futex resumed>) = 1 [pid 8007] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8006] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8007] <... socket resumed>) = 4 [pid 8007] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8007] <... futex resumed>) = 0 [pid 8006] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8006] <... futex resumed>) = 0 [pid 8007] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8006] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8006] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8007] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8006] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] <... connect resumed>) = 0 [pid 8006] <... futex resumed>) = 0 [pid 8007] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8007] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] <... mmap resumed>) = 0x7fa4768b8000 [pid 8006] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8006] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8008 attached [pid 8008] set_robust_list(0x7fa4768d89e0, 24 [pid 8006] <... clone resumed>, parent_tid=[2989], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2989 [pid 8008] <... set_robust_list resumed>) = 0 [pid 8006] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8006] <... futex resumed>) = 0 [pid 8008] <... sendto resumed>) = 0 [pid 8006] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] <... futex resumed>) = 1 [pid 8007] <... futex resumed>) = 0 [pid 8008] <... futex resumed>) = 0 [pid 8006] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8007] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8008] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8007] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8006] <... futex resumed>) = 0 [pid 8006] close(3) = 0 [pid 8006] close(4 [pid 8007] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] <... close resumed>) = 0 [pid 8006] close(5) = -1 EBADF (Bad file descriptor) [pid 8006] close(6) = -1 EBADF (Bad file descriptor) [pid 8006] close(7) = -1 EBADF (Bad file descriptor) [pid 8006] close(8) = -1 EBADF (Bad file descriptor) [pid 8006] close(9) = -1 EBADF (Bad file descriptor) [pid 8006] close(10) = -1 EBADF (Bad file descriptor) [pid 8006] close(11) = -1 EBADF (Bad file descriptor) [pid 8006] close(12) = -1 EBADF (Bad file descriptor) [pid 8006] close(13) = -1 EBADF (Bad file descriptor) [pid 8006] close(14) = -1 EBADF (Bad file descriptor) [pid 8006] close(15) = -1 EBADF (Bad file descriptor) [pid 8006] close(16) = -1 EBADF (Bad file descriptor) [pid 8006] close(17) = -1 EBADF (Bad file descriptor) [pid 8006] close(18) = -1 EBADF (Bad file descriptor) [pid 8006] close(19) = -1 EBADF (Bad file descriptor) [pid 8006] close(20) = -1 EBADF (Bad file descriptor) [pid 8006] close(21) = -1 EBADF (Bad file descriptor) [pid 8006] close(22) = -1 EBADF (Bad file descriptor) [pid 8006] close(23) = -1 EBADF (Bad file descriptor) [pid 8006] close(24) = -1 EBADF (Bad file descriptor) [pid 8006] close(25) = -1 EBADF (Bad file descriptor) [pid 8006] close(26) = -1 EBADF (Bad file descriptor) [pid 8006] close(27) = -1 EBADF (Bad file descriptor) [pid 8006] close(28) = -1 EBADF (Bad file descriptor) [pid 8006] close(29) = -1 EBADF (Bad file descriptor) [pid 8006] exit_group(0 [pid 8008] <... futex resumed>) = ? [pid 8007] <... futex resumed>) = ? [pid 8006] <... exit_group resumed>) = ? [pid 8008] +++ exited with 0 +++ [pid 8007] +++ exited with 0 +++ [pid 8006] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./977", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./977", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./977/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./977/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./977/cgroup.cpu") = 0 [pid 4994] umount2("./977/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./977/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./977/binderfs") = 0 [pid 4994] umount2("./977/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./977/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./977/cgroup") = 0 [pid 4994] umount2("./977/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./977/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./977/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./977") = 0 [pid 4994] mkdir("./978", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2990 ./strace-static-x86_64: Process 8009 attached [pid 8009] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8009] chdir("./978") = 0 [pid 8009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8009] setpgid(0, 0) = 0 [pid 8009] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8009] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8009] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8009] write(3, "1000", 4) = 4 [pid 8009] close(3) = 0 [pid 8009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8009] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8009] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8009] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2991], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2991 [pid 8009] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8010 attached [pid 8010] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8010] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8010] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] <... futex resumed>) = 0 [pid 8009] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... futex resumed>) = 1 [pid 8010] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8010] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] <... futex resumed>) = 0 [pid 8009] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... futex resumed>) = 1 [pid 8010] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8010] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] <... futex resumed>) = 0 [pid 8009] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... futex resumed>) = 1 [pid 8010] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8010] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] <... futex resumed>) = 0 [pid 8009] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... futex resumed>) = 1 [pid 8010] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8010] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] <... futex resumed>) = 0 [pid 8009] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... futex resumed>) = 1 [pid 8010] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8010] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8009] <... futex resumed>) = 0 [pid 8010] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8009] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8010] <... connect resumed>) = 0 [pid 8009] <... futex resumed>) = 0 [pid 8010] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8010] <... futex resumed>) = 0 [pid 8009] <... futex resumed>) = 0 [pid 8010] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8009] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8009] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2992], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2992 [pid 8009] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8010] <... futex resumed>) = 0 [pid 8010] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 8011 attached ) = -1 EBADF (Bad file descriptor) [pid 8009] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8011] set_robust_list(0x7fa4768d89e0, 24 [pid 8010] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8011] <... set_robust_list resumed>) = 0 [pid 8010] <... futex resumed>) = 0 [pid 8011] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8010] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8011] <... sendto resumed>) = 0 [pid 8011] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] close(3 [pid 8011] <... futex resumed>) = 0 [pid 8009] <... close resumed>) = 0 [pid 8011] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8009] close(4) = 0 [pid 8009] close(5) = -1 EBADF (Bad file descriptor) [pid 8009] close(6) = -1 EBADF (Bad file descriptor) [pid 8009] close(7) = -1 EBADF (Bad file descriptor) [pid 8009] close(8) = -1 EBADF (Bad file descriptor) [pid 8009] close(9) = -1 EBADF (Bad file descriptor) [pid 8009] close(10) = -1 EBADF (Bad file descriptor) [pid 8009] close(11) = -1 EBADF (Bad file descriptor) [pid 8009] close(12) = -1 EBADF (Bad file descriptor) [pid 8009] close(13) = -1 EBADF (Bad file descriptor) [pid 8009] close(14) = -1 EBADF (Bad file descriptor) [pid 8009] close(15) = -1 EBADF (Bad file descriptor) [pid 8009] close(16) = -1 EBADF (Bad file descriptor) [pid 8009] close(17) = -1 EBADF (Bad file descriptor) [pid 8009] close(18) = -1 EBADF (Bad file descriptor) [pid 8009] close(19) = -1 EBADF (Bad file descriptor) [pid 8009] close(20) = -1 EBADF (Bad file descriptor) [pid 8009] close(21) = -1 EBADF (Bad file descriptor) [pid 8009] close(22) = -1 EBADF (Bad file descriptor) [pid 8009] close(23) = -1 EBADF (Bad file descriptor) [pid 8009] close(24) = -1 EBADF (Bad file descriptor) [pid 8009] close(25) = -1 EBADF (Bad file descriptor) [pid 8009] close(26) = -1 EBADF (Bad file descriptor) [pid 8009] close(27) = -1 EBADF (Bad file descriptor) [pid 8009] close(28) = -1 EBADF (Bad file descriptor) [pid 8009] close(29) = -1 EBADF (Bad file descriptor) [pid 8009] exit_group(0 [pid 8011] <... futex resumed>) = ? [pid 8010] <... futex resumed>) = ? [pid 8009] <... exit_group resumed>) = ? [pid 8011] +++ exited with 0 +++ [pid 8010] +++ exited with 0 +++ [pid 8009] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2990, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./978", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./978", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./978/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./978/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./978/cgroup.cpu") = 0 [pid 4994] umount2("./978/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./978/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./978/binderfs") = 0 [pid 4994] umount2("./978/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./978/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./978/cgroup") = 0 [pid 4994] umount2("./978/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./978/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./978/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./978") = 0 [pid 4994] mkdir("./979", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2993 ./strace-static-x86_64: Process 8012 attached [pid 8012] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8012] chdir("./979") = 0 [pid 8012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8012] setpgid(0, 0) = 0 [pid 8012] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8012] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8012] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8012] write(3, "1000", 4) = 4 [pid 8012] close(3) = 0 [pid 8012] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8012] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8012] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8012] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2994], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2994 [pid 8012] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8012] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8013 attached [pid 8013] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8013] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8013] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] <... futex resumed>) = 0 [pid 8012] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8012] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] <... futex resumed>) = 1 [pid 8013] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8013] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] <... futex resumed>) = 0 [pid 8012] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8012] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] <... futex resumed>) = 1 [pid 8013] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8013] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] <... futex resumed>) = 0 [pid 8012] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8012] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] <... futex resumed>) = 1 [pid 8013] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8013] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] <... futex resumed>) = 0 [pid 8012] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8012] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] <... futex resumed>) = 1 [pid 8013] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8013] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8012] <... futex resumed>) = 0 [pid 8013] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8012] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... bind resumed>) = 0 [pid 8012] <... futex resumed>) = 0 [pid 8013] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] <... futex resumed>) = 0 [pid 8012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8013] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8012] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... connect resumed>) = 0 [pid 8012] <... futex resumed>) = 0 [pid 8013] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... futex resumed>) = 0 [pid 8012] <... futex resumed>) = 0 [pid 8013] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8012] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8012] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2995], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2995 ./strace-static-x86_64: Process 8014 attached [pid 8014] set_robust_list(0x7fa4768d89e0, 24 [pid 8012] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] <... set_robust_list resumed>) = 0 [pid 8014] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8012] <... futex resumed>) = 0 [pid 8012] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... futex resumed>) = 0 [pid 8012] <... futex resumed>) = 1 [pid 8014] <... sendto resumed>) = 0 [pid 8014] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8012] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8014] <... futex resumed>) = 0 [pid 8014] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8013] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8012] <... futex resumed>) = 0 [pid 8013] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8012] close(3) = 0 [pid 8012] close(4) = 0 [pid 8012] close(5) = -1 EBADF (Bad file descriptor) [pid 8012] close(6) = -1 EBADF (Bad file descriptor) [pid 8012] close(7) = -1 EBADF (Bad file descriptor) [pid 8012] close(8) = -1 EBADF (Bad file descriptor) [pid 8012] close(9) = -1 EBADF (Bad file descriptor) [pid 8012] close(10) = -1 EBADF (Bad file descriptor) [pid 8012] close(11) = -1 EBADF (Bad file descriptor) [pid 8012] close(12) = -1 EBADF (Bad file descriptor) [pid 8012] close(13) = -1 EBADF (Bad file descriptor) [pid 8012] close(14) = -1 EBADF (Bad file descriptor) [pid 8012] close(15) = -1 EBADF (Bad file descriptor) [pid 8012] close(16) = -1 EBADF (Bad file descriptor) [pid 8012] close(17) = -1 EBADF (Bad file descriptor) [pid 8012] close(18) = -1 EBADF (Bad file descriptor) [pid 8012] close(19) = -1 EBADF (Bad file descriptor) [pid 8012] close(20) = -1 EBADF (Bad file descriptor) [pid 8012] close(21) = -1 EBADF (Bad file descriptor) [pid 8012] close(22) = -1 EBADF (Bad file descriptor) [pid 8012] close(23) = -1 EBADF (Bad file descriptor) [pid 8012] close(24) = -1 EBADF (Bad file descriptor) [pid 8012] close(25) = -1 EBADF (Bad file descriptor) [pid 8012] close(26) = -1 EBADF (Bad file descriptor) [pid 8012] close(27) = -1 EBADF (Bad file descriptor) [pid 8012] close(28) = -1 EBADF (Bad file descriptor) [pid 8012] close(29) = -1 EBADF (Bad file descriptor) [pid 8012] exit_group(0 [pid 8014] <... futex resumed>) = ? [pid 8013] <... futex resumed>) = ? [pid 8012] <... exit_group resumed>) = ? [pid 8014] +++ exited with 0 +++ [pid 8013] +++ exited with 0 +++ [pid 8012] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2993, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./979", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./979", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./979/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./979/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./979/cgroup.cpu") = 0 [pid 4994] umount2("./979/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./979/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./979/binderfs") = 0 [pid 4994] umount2("./979/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./979/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./979/cgroup") = 0 [pid 4994] umount2("./979/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./979/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./979/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./979") = 0 [pid 4994] mkdir("./980", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 2996 ./strace-static-x86_64: Process 8015 attached [pid 8015] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8015] chdir("./980") = 0 [pid 8015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8015] setpgid(0, 0) = 0 [pid 8015] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8015] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8015] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8015] write(3, "1000", 4) = 4 [pid 8015] close(3) = 0 [pid 8015] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8015] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8015] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8015] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2997], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 2997 [pid 8015] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8016 attached [pid 8016] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8016] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8016] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... futex resumed>) = 0 [pid 8015] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] <... futex resumed>) = 1 [pid 8016] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8016] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... futex resumed>) = 0 [pid 8015] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] <... futex resumed>) = 1 [pid 8016] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8016] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... futex resumed>) = 0 [pid 8015] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] <... futex resumed>) = 1 [pid 8016] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8016] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... futex resumed>) = 0 [pid 8015] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] <... futex resumed>) = 1 [pid 8016] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8016] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... futex resumed>) = 0 [pid 8015] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] <... futex resumed>) = 1 [pid 8016] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8016] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... futex resumed>) = 0 [pid 8016] <... futex resumed>) = 1 [pid 8015] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8016] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8015] <... futex resumed>) = 0 [pid 8016] <... connect resumed>) = 0 [pid 8015] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8016] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8016] <... futex resumed>) = 0 [pid 8016] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8015] <... mmap resumed>) = 0x7fa4768b8000 [pid 8015] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8015] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8017 attached [pid 8017] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8017] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8015] <... clone resumed>, parent_tid=[2998], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 2998 [pid 8015] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8017] <... futex resumed>) = 0 [pid 8015] <... futex resumed>) = 1 [pid 8017] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8015] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8016] <... futex resumed>) = 0 [pid 8015] <... futex resumed>) = 1 [pid 8017] <... sendto resumed>) = 0 [pid 8015] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8017] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8016] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... futex resumed>) = 0 [pid 8016] <... futex resumed>) = 1 [pid 8016] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8015] close(3) = 0 [pid 8015] close(4) = 0 [pid 8015] close(5) = -1 EBADF (Bad file descriptor) [pid 8015] close(6) = -1 EBADF (Bad file descriptor) [pid 8015] close(7) = -1 EBADF (Bad file descriptor) [pid 8015] close(8) = -1 EBADF (Bad file descriptor) [pid 8015] close(9) = -1 EBADF (Bad file descriptor) [pid 8015] close(10) = -1 EBADF (Bad file descriptor) [pid 8015] close(11) = -1 EBADF (Bad file descriptor) [pid 8015] close(12) = -1 EBADF (Bad file descriptor) [pid 8015] close(13) = -1 EBADF (Bad file descriptor) [pid 8015] close(14) = -1 EBADF (Bad file descriptor) [pid 8015] close(15) = -1 EBADF (Bad file descriptor) [pid 8015] close(16) = -1 EBADF (Bad file descriptor) [pid 8015] close(17) = -1 EBADF (Bad file descriptor) [pid 8015] close(18) = -1 EBADF (Bad file descriptor) [pid 8015] close(19) = -1 EBADF (Bad file descriptor) [pid 8015] close(20) = -1 EBADF (Bad file descriptor) [pid 8015] close(21) = -1 EBADF (Bad file descriptor) [pid 8015] close(22) = -1 EBADF (Bad file descriptor) [pid 8015] close(23) = -1 EBADF (Bad file descriptor) [pid 8015] close(24) = -1 EBADF (Bad file descriptor) [pid 8015] close(25) = -1 EBADF (Bad file descriptor) [pid 8015] close(26) = -1 EBADF (Bad file descriptor) [pid 8015] close(27) = -1 EBADF (Bad file descriptor) [pid 8015] close(28) = -1 EBADF (Bad file descriptor) [pid 8015] close(29) = -1 EBADF (Bad file descriptor) [pid 8015] exit_group(0 [pid 8017] <... futex resumed>) = ? [pid 8016] <... futex resumed>) = ? [pid 8015] <... exit_group resumed>) = ? [pid 8017] +++ exited with 0 +++ [pid 8016] +++ exited with 0 +++ [pid 8015] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2996, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./980", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./980", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./980/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./980/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./980/cgroup.cpu") = 0 [pid 4994] umount2("./980/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./980/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./980/binderfs") = 0 [pid 4994] umount2("./980/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./980/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./980/cgroup") = 0 [pid 4994] umount2("./980/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./980/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./980/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./980") = 0 [pid 4994] mkdir("./981", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8018 attached , child_tidptr=0x555556ba85d0) = 2999 [pid 8018] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8018] chdir("./981") = 0 [pid 8018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8018] setpgid(0, 0) = 0 [pid 8018] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8018] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8018] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8018] write(3, "1000", 4) = 4 [pid 8018] close(3) = 0 [pid 8018] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8018] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8018] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8018] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8019 attached [pid 8019] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] <... clone resumed>, parent_tid=[3000], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3000 [pid 8018] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = 0 [pid 8018] <... futex resumed>) = 1 [pid 8019] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8019] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = 0 [pid 8018] <... futex resumed>) = 1 [pid 8019] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8019] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8019] <... futex resumed>) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8019] <... futex resumed>) = 0 [pid 8019] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8018] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8019] <... connect resumed>) = 0 [pid 8019] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8018] <... futex resumed>) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] <... futex resumed>) = 0 [pid 8019] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8018] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8019] <... sendto resumed>) = 0 [pid 8019] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8018] <... futex resumed>) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] <... futex resumed>) = 0 [pid 8019] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8018] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8019] <... socket resumed>) = 4 [pid 8019] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8018] <... futex resumed>) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] <... futex resumed>) = 0 [pid 8019] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8018] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8019] <... bind resumed>) = 0 [pid 8019] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8018] <... futex resumed>) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] <... futex resumed>) = 0 [pid 8019] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8018] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... connect resumed>) = 0 [pid 8018] <... futex resumed>) = 0 [pid 8019] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8019] <... futex resumed>) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] <... mmap resumed>) = 0x7fa4768b8000 [pid 8018] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8018] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8020 attached [pid 8020] set_robust_list(0x7fa4768d89e0, 24 [pid 8018] <... clone resumed>, parent_tid=[3001], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3001 [pid 8020] <... set_robust_list resumed>) = 0 [pid 8018] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8018] <... futex resumed>) = 0 [pid 8020] <... sendto resumed>) = 0 [pid 8018] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = 0 [pid 8018] <... futex resumed>) = 1 [pid 8020] <... futex resumed>) = 0 [pid 8019] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8018] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8020] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8019] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8018] <... futex resumed>) = 0 [pid 8019] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] close(3) = 0 [pid 8018] close(4) = 0 [pid 8018] close(5) = -1 EBADF (Bad file descriptor) [pid 8018] close(6) = -1 EBADF (Bad file descriptor) [pid 8018] close(7) = -1 EBADF (Bad file descriptor) [pid 8018] close(8) = -1 EBADF (Bad file descriptor) [pid 8018] close(9) = -1 EBADF (Bad file descriptor) [pid 8018] close(10) = -1 EBADF (Bad file descriptor) [pid 8018] close(11) = -1 EBADF (Bad file descriptor) [pid 8018] close(12) = -1 EBADF (Bad file descriptor) [pid 8018] close(13) = -1 EBADF (Bad file descriptor) [pid 8018] close(14) = -1 EBADF (Bad file descriptor) [pid 8018] close(15) = -1 EBADF (Bad file descriptor) [pid 8018] close(16) = -1 EBADF (Bad file descriptor) [pid 8018] close(17) = -1 EBADF (Bad file descriptor) [pid 8018] close(18) = -1 EBADF (Bad file descriptor) [pid 8018] close(19) = -1 EBADF (Bad file descriptor) [pid 8018] close(20) = -1 EBADF (Bad file descriptor) [pid 8018] close(21) = -1 EBADF (Bad file descriptor) [pid 8018] close(22) = -1 EBADF (Bad file descriptor) [pid 8018] close(23) = -1 EBADF (Bad file descriptor) [pid 8018] close(24) = -1 EBADF (Bad file descriptor) [pid 8018] close(25) = -1 EBADF (Bad file descriptor) [pid 8018] close(26) = -1 EBADF (Bad file descriptor) [pid 8018] close(27) = -1 EBADF (Bad file descriptor) [pid 8018] close(28) = -1 EBADF (Bad file descriptor) [pid 8018] close(29) = -1 EBADF (Bad file descriptor) [pid 8018] exit_group(0 [pid 8020] <... futex resumed>) = ? [pid 8019] <... futex resumed>) = ? [pid 8018] <... exit_group resumed>) = ? [pid 8020] +++ exited with 0 +++ [pid 8019] +++ exited with 0 +++ [pid 8018] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./981", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./981", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./981/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./981/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./981/cgroup.cpu") = 0 [pid 4994] umount2("./981/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./981/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./981/binderfs") = 0 [pid 4994] umount2("./981/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./981/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./981/cgroup") = 0 [pid 4994] umount2("./981/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./981/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./981/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./981") = 0 [pid 4994] mkdir("./982", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3002 ./strace-static-x86_64: Process 8021 attached [pid 8021] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8021] chdir("./982") = 0 [pid 8021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8021] setpgid(0, 0) = 0 [pid 8021] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8021] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8021] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8021] write(3, "1000", 4) = 4 [pid 8021] close(3) = 0 [pid 8021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8021] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8021] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8021] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8022 attached , parent_tid=[3003], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3003 [pid 8021] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] set_robust_list(0x7fa4768f99e0, 24 [pid 8021] <... futex resumed>) = 0 [pid 8022] <... set_robust_list resumed>) = 0 [pid 8021] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8022] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8021] <... futex resumed>) = 0 [pid 8022] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8021] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... bind resumed>) = 0 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] <... futex resumed>) = 0 [pid 8021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8022] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8021] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... connect resumed>) = 0 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] <... futex resumed>) = 0 [pid 8021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8022] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8021] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8021] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] <... sendto resumed>) = 0 [pid 8022] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8021] <... futex resumed>) = 0 [pid 8022] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8021] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... socket resumed>) = 4 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] <... futex resumed>) = 0 [pid 8021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8022] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8021] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... bind resumed>) = 0 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] <... futex resumed>) = 0 [pid 8021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8022] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8021] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... connect resumed>) = 0 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... futex resumed>) = 0 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8021] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8021] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8023 attached [pid 8023] set_robust_list(0x7fa4768d89e0, 24 [pid 8021] <... clone resumed>, parent_tid=[3004], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3004 [pid 8023] <... set_robust_list resumed>) = 0 [pid 8021] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8021] <... futex resumed>) = 0 [pid 8023] <... sendto resumed>) = 0 [pid 8021] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... futex resumed>) = 0 [pid 8021] <... futex resumed>) = 1 [pid 8023] <... futex resumed>) = 0 [pid 8022] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8021] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8023] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8022] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8021] close(3) = 0 [pid 8021] close(4) = 0 [pid 8021] close(5) = -1 EBADF (Bad file descriptor) [pid 8021] close(6) = -1 EBADF (Bad file descriptor) [pid 8021] close(7) = -1 EBADF (Bad file descriptor) [pid 8021] close(8) = -1 EBADF (Bad file descriptor) [pid 8021] close(9) = -1 EBADF (Bad file descriptor) [pid 8021] close(10) = -1 EBADF (Bad file descriptor) [pid 8021] close(11) = -1 EBADF (Bad file descriptor) [pid 8021] close(12) = -1 EBADF (Bad file descriptor) [pid 8021] close(13) = -1 EBADF (Bad file descriptor) [pid 8021] close(14) = -1 EBADF (Bad file descriptor) [pid 8021] close(15) = -1 EBADF (Bad file descriptor) [pid 8021] close(16) = -1 EBADF (Bad file descriptor) [pid 8021] close(17) = -1 EBADF (Bad file descriptor) [pid 8021] close(18) = -1 EBADF (Bad file descriptor) [pid 8021] close(19) = -1 EBADF (Bad file descriptor) [pid 8021] close(20) = -1 EBADF (Bad file descriptor) [pid 8021] close(21) = -1 EBADF (Bad file descriptor) [pid 8021] close(22) = -1 EBADF (Bad file descriptor) [pid 8021] close(23) = -1 EBADF (Bad file descriptor) [pid 8021] close(24) = -1 EBADF (Bad file descriptor) [pid 8021] close(25) = -1 EBADF (Bad file descriptor) [pid 8021] close(26) = -1 EBADF (Bad file descriptor) [pid 8021] close(27) = -1 EBADF (Bad file descriptor) [pid 8021] close(28) = -1 EBADF (Bad file descriptor) [pid 8021] close(29) = -1 EBADF (Bad file descriptor) [pid 8021] exit_group(0 [pid 8023] <... futex resumed>) = ? [pid 8022] <... futex resumed>) = ? [pid 8021] <... exit_group resumed>) = ? [pid 8023] +++ exited with 0 +++ [pid 8022] +++ exited with 0 +++ [pid 8021] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./982", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./982", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./982/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./982/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./982/cgroup.cpu") = 0 [pid 4994] umount2("./982/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./982/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./982/binderfs") = 0 [pid 4994] umount2("./982/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./982/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./982/cgroup") = 0 [pid 4994] umount2("./982/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./982/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./982/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./982") = 0 [pid 4994] mkdir("./983", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3005 ./strace-static-x86_64: Process 8024 attached [pid 8024] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8024] chdir("./983") = 0 [pid 8024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8024] setpgid(0, 0) = 0 [pid 8024] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8024] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8024] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8024] write(3, "1000", 4) = 4 [pid 8024] close(3) = 0 [pid 8024] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8024] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8024] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8024] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3006], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3006 [pid 8024] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8024] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8025 attached [pid 8025] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8025] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8025] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... futex resumed>) = 0 [pid 8024] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8024] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] <... futex resumed>) = 1 [pid 8025] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8025] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... futex resumed>) = 0 [pid 8024] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8024] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] <... futex resumed>) = 1 [pid 8025] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8025] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... futex resumed>) = 0 [pid 8024] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8024] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] <... futex resumed>) = 1 [pid 8025] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8025] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8025] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8024] <... futex resumed>) = 0 [pid 8024] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8025] <... futex resumed>) = 0 [pid 8024] <... futex resumed>) = 1 [pid 8025] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8024] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8025] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8024] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8024] <... futex resumed>) = 0 [pid 8025] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8024] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8025] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8024] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8025] <... futex resumed>) = 0 [pid 8024] <... futex resumed>) = 1 [pid 8025] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8024] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8025] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8025] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8024] <... futex resumed>) = 0 [pid 8024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8024] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8024] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8026 attached [pid 8026] set_robust_list(0x7fa4768d89e0, 24 [pid 8024] <... clone resumed>, parent_tid=[3007], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3007 [pid 8026] <... set_robust_list resumed>) = 0 [pid 8024] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8024] <... futex resumed>) = 0 [pid 8026] <... sendto resumed>) = 0 [pid 8024] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... futex resumed>) = 1 [pid 8026] <... futex resumed>) = 0 [pid 8026] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8024] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] <... futex resumed>) = 0 [pid 8025] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8025] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8024] <... futex resumed>) = 0 [pid 8025] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8024] close(3) = 0 [pid 8024] close(4) = 0 [pid 8024] close(5) = -1 EBADF (Bad file descriptor) [pid 8024] close(6) = -1 EBADF (Bad file descriptor) [pid 8024] close(7) = -1 EBADF (Bad file descriptor) [pid 8024] close(8) = -1 EBADF (Bad file descriptor) [pid 8024] close(9) = -1 EBADF (Bad file descriptor) [pid 8024] close(10) = -1 EBADF (Bad file descriptor) [pid 8024] close(11) = -1 EBADF (Bad file descriptor) [pid 8024] close(12) = -1 EBADF (Bad file descriptor) [pid 8024] close(13) = -1 EBADF (Bad file descriptor) [pid 8024] close(14) = -1 EBADF (Bad file descriptor) [pid 8024] close(15) = -1 EBADF (Bad file descriptor) [pid 8024] close(16) = -1 EBADF (Bad file descriptor) [pid 8024] close(17) = -1 EBADF (Bad file descriptor) [pid 8024] close(18) = -1 EBADF (Bad file descriptor) [pid 8024] close(19) = -1 EBADF (Bad file descriptor) [pid 8024] close(20) = -1 EBADF (Bad file descriptor) [pid 8024] close(21) = -1 EBADF (Bad file descriptor) [pid 8024] close(22) = -1 EBADF (Bad file descriptor) [pid 8024] close(23) = -1 EBADF (Bad file descriptor) [pid 8024] close(24) = -1 EBADF (Bad file descriptor) [pid 8024] close(25) = -1 EBADF (Bad file descriptor) [pid 8024] close(26) = -1 EBADF (Bad file descriptor) [pid 8024] close(27) = -1 EBADF (Bad file descriptor) [pid 8024] close(28) = -1 EBADF (Bad file descriptor) [pid 8024] close(29) = -1 EBADF (Bad file descriptor) [pid 8024] exit_group(0 [pid 8026] <... futex resumed>) = ? [pid 8025] <... futex resumed>) = ? [pid 8024] <... exit_group resumed>) = ? [pid 8026] +++ exited with 0 +++ [pid 8025] +++ exited with 0 +++ [pid 8024] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./983", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./983", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./983/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./983/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./983/cgroup.cpu") = 0 [pid 4994] umount2("./983/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./983/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./983/binderfs") = 0 [pid 4994] umount2("./983/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./983/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./983/cgroup") = 0 [pid 4994] umount2("./983/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./983/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./983/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./983") = 0 [pid 4994] mkdir("./984", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8027 attached [pid 8027] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8027] chdir("./984") = 0 [pid 8027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3008 [pid 8027] <... prctl resumed>) = 0 [pid 8027] setpgid(0, 0) = 0 [pid 8027] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8027] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8027] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8027] write(3, "1000", 4) = 4 [pid 8027] close(3) = 0 [pid 8027] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8027] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8027] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8027] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8028 attached [pid 8028] set_robust_list(0x7fa4768f99e0, 24 [pid 8027] <... clone resumed>, parent_tid=[3009], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3009 [pid 8028] <... set_robust_list resumed>) = 0 [pid 8027] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8027] <... futex resumed>) = 0 [pid 8028] <... socket resumed>) = 3 [pid 8027] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8028] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8027] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... bind resumed>) = 0 [pid 8027] <... futex resumed>) = 0 [pid 8028] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8027] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] <... futex resumed>) = 0 [pid 8027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8028] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8027] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... connect resumed>) = 0 [pid 8027] <... futex resumed>) = 0 [pid 8028] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8027] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] <... futex resumed>) = 0 [pid 8027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8028] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8027] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... sendto resumed>) = 0 [pid 8027] <... futex resumed>) = 0 [pid 8028] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8027] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] <... futex resumed>) = 0 [pid 8027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8028] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8027] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8027] <... futex resumed>) = 0 [pid 8028] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8027] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] <... socket resumed>) = 4 [pid 8028] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8028] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8027] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8027] <... futex resumed>) = 0 [pid 8028] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8027] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] <... bind resumed>) = 0 [pid 8028] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8028] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8027] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8027] <... futex resumed>) = 0 [pid 8028] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8027] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... connect resumed>) = 0 [pid 8027] <... futex resumed>) = 0 [pid 8028] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8028] <... futex resumed>) = 0 [pid 8027] <... mmap resumed>) = 0x7fa4768b8000 [pid 8028] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8027] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8027] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8029 attached [pid 8029] set_robust_list(0x7fa4768d89e0, 24 [pid 8027] <... clone resumed>, parent_tid=[3010], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3010 [pid 8029] <... set_robust_list resumed>) = 0 [pid 8027] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8027] <... futex resumed>) = 0 [pid 8029] <... sendto resumed>) = 0 [pid 8027] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = 0 [pid 8027] <... futex resumed>) = 1 [pid 8029] <... futex resumed>) = 0 [pid 8028] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8027] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8029] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8028] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8028] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8027] close(3) = 0 [pid 8027] close(4) = 0 [pid 8027] close(5) = -1 EBADF (Bad file descriptor) [pid 8027] close(6) = -1 EBADF (Bad file descriptor) [pid 8027] close(7) = -1 EBADF (Bad file descriptor) [pid 8027] close(8) = -1 EBADF (Bad file descriptor) [pid 8027] close(9) = -1 EBADF (Bad file descriptor) [pid 8027] close(10) = -1 EBADF (Bad file descriptor) [pid 8027] close(11) = -1 EBADF (Bad file descriptor) [pid 8027] close(12) = -1 EBADF (Bad file descriptor) [pid 8027] close(13) = -1 EBADF (Bad file descriptor) [pid 8027] close(14) = -1 EBADF (Bad file descriptor) [pid 8027] close(15) = -1 EBADF (Bad file descriptor) [pid 8027] close(16) = -1 EBADF (Bad file descriptor) [pid 8027] close(17) = -1 EBADF (Bad file descriptor) [pid 8027] close(18) = -1 EBADF (Bad file descriptor) [pid 8027] close(19) = -1 EBADF (Bad file descriptor) [pid 8027] close(20) = -1 EBADF (Bad file descriptor) [pid 8027] close(21) = -1 EBADF (Bad file descriptor) [pid 8027] close(22) = -1 EBADF (Bad file descriptor) [pid 8027] close(23) = -1 EBADF (Bad file descriptor) [pid 8027] close(24) = -1 EBADF (Bad file descriptor) [pid 8027] close(25) = -1 EBADF (Bad file descriptor) [pid 8027] close(26) = -1 EBADF (Bad file descriptor) [pid 8027] close(27) = -1 EBADF (Bad file descriptor) [pid 8027] close(28) = -1 EBADF (Bad file descriptor) [pid 8027] close(29) = -1 EBADF (Bad file descriptor) [pid 8027] exit_group(0 [pid 8029] <... futex resumed>) = ? [pid 8028] <... futex resumed>) = ? [pid 8027] <... exit_group resumed>) = ? [pid 8029] +++ exited with 0 +++ [pid 8028] +++ exited with 0 +++ [pid 8027] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./984", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./984", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./984/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./984/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./984/cgroup.cpu") = 0 [pid 4994] umount2("./984/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./984/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./984/binderfs") = 0 [pid 4994] umount2("./984/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./984/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./984/cgroup") = 0 [pid 4994] umount2("./984/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./984/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./984/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./984") = 0 [pid 4994] mkdir("./985", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8030 attached , child_tidptr=0x555556ba85d0) = 3011 [pid 8030] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8030] chdir("./985") = 0 [pid 8030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8030] setpgid(0, 0) = 0 [pid 8030] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8030] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8030] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8030] write(3, "1000", 4) = 4 [pid 8030] close(3) = 0 [pid 8030] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8030] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8030] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8030] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8031 attached [pid 8031] set_robust_list(0x7fa4768f99e0, 24 [pid 8030] <... clone resumed>, parent_tid=[3012], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3012 [pid 8031] <... set_robust_list resumed>) = 0 [pid 8030] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8030] <... futex resumed>) = 0 [pid 8031] <... socket resumed>) = 3 [pid 8031] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8031] <... futex resumed>) = 0 [pid 8030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8031] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8030] <... futex resumed>) = 0 [pid 8031] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8030] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8031] <... bind resumed>) = 0 [pid 8031] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8030] <... futex resumed>) = 0 [pid 8031] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8030] <... futex resumed>) = 0 [pid 8031] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8030] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8031] <... connect resumed>) = 0 [pid 8031] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8030] <... futex resumed>) = 0 [pid 8031] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8030] <... futex resumed>) = 0 [pid 8031] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8030] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8031] <... sendto resumed>) = 0 [pid 8031] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8030] <... futex resumed>) = 0 [pid 8031] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8030] <... futex resumed>) = 0 [pid 8031] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8030] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8031] <... socket resumed>) = 4 [pid 8031] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8030] <... futex resumed>) = 0 [pid 8031] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8030] <... futex resumed>) = 0 [pid 8031] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8030] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8031] <... bind resumed>) = 0 [pid 8031] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8030] <... futex resumed>) = 0 [pid 8031] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8030] <... futex resumed>) = 0 [pid 8031] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8030] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... connect resumed>) = 0 [pid 8030] <... futex resumed>) = 0 [pid 8031] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8031] <... futex resumed>) = 0 [pid 8030] <... mmap resumed>) = 0x7fa4768b8000 [pid 8031] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8030] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8032 attached [pid 8032] set_robust_list(0x7fa4768d89e0, 24 [pid 8030] <... clone resumed>, parent_tid=[3013], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3013 [pid 8032] <... set_robust_list resumed>) = 0 [pid 8030] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8030] <... futex resumed>) = 0 [pid 8030] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... futex resumed>) = 0 [pid 8030] <... futex resumed>) = 1 [pid 8031] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8030] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8031] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8030] <... futex resumed>) = 0 [pid 8031] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8032] <... sendto resumed>) = 0 [pid 8032] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8030] close(3) = 0 [pid 8032] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] close(4) = 0 [pid 8030] close(5) = -1 EBADF (Bad file descriptor) [pid 8030] close(6) = -1 EBADF (Bad file descriptor) [pid 8030] close(7) = -1 EBADF (Bad file descriptor) [pid 8030] close(8) = -1 EBADF (Bad file descriptor) [pid 8030] close(9) = -1 EBADF (Bad file descriptor) [pid 8030] close(10) = -1 EBADF (Bad file descriptor) [pid 8030] close(11) = -1 EBADF (Bad file descriptor) [pid 8030] close(12) = -1 EBADF (Bad file descriptor) [pid 8030] close(13) = -1 EBADF (Bad file descriptor) [pid 8030] close(14) = -1 EBADF (Bad file descriptor) [pid 8030] close(15) = -1 EBADF (Bad file descriptor) [pid 8030] close(16) = -1 EBADF (Bad file descriptor) [pid 8030] close(17) = -1 EBADF (Bad file descriptor) [pid 8030] close(18) = -1 EBADF (Bad file descriptor) [pid 8030] close(19) = -1 EBADF (Bad file descriptor) [pid 8030] close(20) = -1 EBADF (Bad file descriptor) [pid 8030] close(21) = -1 EBADF (Bad file descriptor) [pid 8030] close(22) = -1 EBADF (Bad file descriptor) [pid 8030] close(23) = -1 EBADF (Bad file descriptor) [pid 8030] close(24) = -1 EBADF (Bad file descriptor) [pid 8030] close(25) = -1 EBADF (Bad file descriptor) [pid 8030] close(26) = -1 EBADF (Bad file descriptor) [pid 8030] close(27) = -1 EBADF (Bad file descriptor) [pid 8030] close(28) = -1 EBADF (Bad file descriptor) [pid 8030] close(29) = -1 EBADF (Bad file descriptor) [pid 8030] exit_group(0) = ? [pid 8031] <... futex resumed>) = ? [pid 8032] <... futex resumed>) = ? [pid 8031] +++ exited with 0 +++ [pid 8032] +++ exited with 0 +++ [pid 8030] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./985", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./985", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./985/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./985/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./985/cgroup.cpu") = 0 [pid 4994] umount2("./985/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./985/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./985/binderfs") = 0 [pid 4994] umount2("./985/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./985/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./985/cgroup") = 0 [pid 4994] umount2("./985/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./985/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./985/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./985") = 0 [pid 4994] mkdir("./986", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8033 attached , child_tidptr=0x555556ba85d0) = 3014 [pid 8033] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8033] chdir("./986") = 0 [pid 8033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8033] setpgid(0, 0) = 0 [pid 8033] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8033] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8033] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8033] write(3, "1000", 4) = 4 [pid 8033] close(3) = 0 [pid 8033] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8033] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8033] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8033] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8034 attached [pid 8034] set_robust_list(0x7fa4768f99e0, 24 [pid 8033] <... clone resumed>, parent_tid=[3015], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3015 [pid 8034] <... set_robust_list resumed>) = 0 [pid 8034] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8033] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] <... socket resumed>) = 3 [pid 8033] <... futex resumed>) = 0 [pid 8034] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8034] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8033] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] <... futex resumed>) = 0 [pid 8033] <... futex resumed>) = 1 [pid 8034] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8033] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] <... bind resumed>) = 0 [pid 8034] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8034] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] <... futex resumed>) = 0 [pid 8033] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] <... futex resumed>) = 0 [pid 8033] <... futex resumed>) = 1 [pid 8034] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8033] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] <... connect resumed>) = 0 [pid 8034] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8033] <... futex resumed>) = 0 [pid 8034] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8033] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8034] <... sendto resumed>) = 0 [pid 8033] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8034] <... futex resumed>) = 0 [pid 8033] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8033] <... futex resumed>) = 0 [pid 8033] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] <... socket resumed>) = 4 [pid 8034] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8033] <... futex resumed>) = 0 [pid 8034] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8033] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] <... bind resumed>) = 0 [pid 8033] <... futex resumed>) = 0 [pid 8034] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] <... futex resumed>) = 0 [pid 8033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8033] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8033] <... futex resumed>) = 0 [pid 8034] <... connect resumed>) = 0 [pid 8033] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] <... futex resumed>) = 0 [pid 8034] <... futex resumed>) = 0 [pid 8033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8034] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] <... mmap resumed>) = 0x7fa4768b8000 [pid 8033] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8033] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8035 attached [pid 8035] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8035] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] <... clone resumed>, parent_tid=[3016], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3016 [pid 8033] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8035] <... futex resumed>) = 0 [pid 8033] <... futex resumed>) = 1 [pid 8035] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8033] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8035] <... sendto resumed>) = 0 [pid 8033] <... futex resumed>) = 1 [pid 8035] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8035] <... futex resumed>) = 0 [pid 8035] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8034] <... futex resumed>) = 0 [pid 8034] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8034] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8033] <... futex resumed>) = 0 [pid 8034] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] close(3) = 0 [pid 8033] close(4) = 0 [pid 8033] close(5) = -1 EBADF (Bad file descriptor) [pid 8033] close(6) = -1 EBADF (Bad file descriptor) [pid 8033] close(7) = -1 EBADF (Bad file descriptor) [pid 8033] close(8) = -1 EBADF (Bad file descriptor) [pid 8033] close(9) = -1 EBADF (Bad file descriptor) [pid 8033] close(10) = -1 EBADF (Bad file descriptor) [pid 8033] close(11) = -1 EBADF (Bad file descriptor) [pid 8033] close(12) = -1 EBADF (Bad file descriptor) [pid 8033] close(13) = -1 EBADF (Bad file descriptor) [pid 8033] close(14) = -1 EBADF (Bad file descriptor) [pid 8033] close(15) = -1 EBADF (Bad file descriptor) [pid 8033] close(16) = -1 EBADF (Bad file descriptor) [pid 8033] close(17) = -1 EBADF (Bad file descriptor) [pid 8033] close(18) = -1 EBADF (Bad file descriptor) [pid 8033] close(19) = -1 EBADF (Bad file descriptor) [pid 8033] close(20) = -1 EBADF (Bad file descriptor) [pid 8033] close(21) = -1 EBADF (Bad file descriptor) [pid 8033] close(22) = -1 EBADF (Bad file descriptor) [pid 8033] close(23) = -1 EBADF (Bad file descriptor) [pid 8033] close(24) = -1 EBADF (Bad file descriptor) [pid 8033] close(25) = -1 EBADF (Bad file descriptor) [pid 8033] close(26) = -1 EBADF (Bad file descriptor) [pid 8033] close(27) = -1 EBADF (Bad file descriptor) [pid 8033] close(28) = -1 EBADF (Bad file descriptor) [pid 8033] close(29) = -1 EBADF (Bad file descriptor) [pid 8033] exit_group(0 [pid 8034] <... futex resumed>) = ? [pid 8035] <... futex resumed>) = ? [pid 8033] <... exit_group resumed>) = ? [pid 8034] +++ exited with 0 +++ [pid 8035] +++ exited with 0 +++ [pid 8033] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./986", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./986", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./986/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./986/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./986/cgroup.cpu") = 0 [pid 4994] umount2("./986/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./986/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./986/binderfs") = 0 [pid 4994] umount2("./986/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./986/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./986/cgroup") = 0 [pid 4994] umount2("./986/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./986/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./986/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./986") = 0 [pid 4994] mkdir("./987", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8036 attached , child_tidptr=0x555556ba85d0) = 3017 [pid 8036] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8036] chdir("./987") = 0 [pid 8036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8036] setpgid(0, 0) = 0 [pid 8036] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8036] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8036] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8036] write(3, "1000", 4) = 4 [pid 8036] close(3) = 0 [pid 8036] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8036] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8036] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8036] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8037 attached [pid 8037] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8037] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] <... clone resumed>, parent_tid=[3018], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3018 [pid 8036] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... futex resumed>) = 0 [pid 8036] <... futex resumed>) = 1 [pid 8037] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8036] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8037] <... futex resumed>) = 0 [pid 8037] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8037] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8036] <... futex resumed>) = 0 [pid 8037] <... bind resumed>) = 0 [pid 8036] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8037] <... futex resumed>) = 0 [pid 8036] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8036] <... futex resumed>) = 0 [pid 8037] <... connect resumed>) = 0 [pid 8036] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8037] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... futex resumed>) = 0 [pid 8036] <... futex resumed>) = 1 [pid 8037] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8036] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] <... sendto resumed>) = 0 [pid 8037] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8036] <... futex resumed>) = 0 [pid 8037] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8037] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8036] <... futex resumed>) = 0 [pid 8037] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8036] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8036] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... futex resumed>) = 0 [pid 8036] <... futex resumed>) = 1 [pid 8037] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8036] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8037] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8036] <... futex resumed>) = 0 [pid 8037] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8036] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8036] <... futex resumed>) = 0 [pid 8037] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8036] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8036] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8038 attached , parent_tid=[3019], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3019 [pid 8038] set_robust_list(0x7fa4768d89e0, 24 [pid 8036] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] <... set_robust_list resumed>) = 0 [pid 8036] <... futex resumed>) = 0 [pid 8038] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8036] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... futex resumed>) = 0 [pid 8036] <... futex resumed>) = 1 [pid 8038] <... sendto resumed>) = 0 [pid 8037] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8036] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8038] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... futex resumed>) = 0 [pid 8037] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8037] <... futex resumed>) = 1 [pid 8036] <... futex resumed>) = 0 [pid 8037] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] close(3) = 0 [pid 8036] close(4) = 0 [pid 8036] close(5) = -1 EBADF (Bad file descriptor) [pid 8036] close(6) = -1 EBADF (Bad file descriptor) [pid 8036] close(7) = -1 EBADF (Bad file descriptor) [pid 8036] close(8) = -1 EBADF (Bad file descriptor) [pid 8036] close(9) = -1 EBADF (Bad file descriptor) [pid 8036] close(10) = -1 EBADF (Bad file descriptor) [pid 8036] close(11) = -1 EBADF (Bad file descriptor) [pid 8036] close(12) = -1 EBADF (Bad file descriptor) [pid 8036] close(13) = -1 EBADF (Bad file descriptor) [pid 8036] close(14) = -1 EBADF (Bad file descriptor) [pid 8036] close(15) = -1 EBADF (Bad file descriptor) [pid 8036] close(16) = -1 EBADF (Bad file descriptor) [pid 8036] close(17) = -1 EBADF (Bad file descriptor) [pid 8036] close(18) = -1 EBADF (Bad file descriptor) [pid 8036] close(19) = -1 EBADF (Bad file descriptor) [pid 8036] close(20) = -1 EBADF (Bad file descriptor) [pid 8036] close(21) = -1 EBADF (Bad file descriptor) [pid 8036] close(22) = -1 EBADF (Bad file descriptor) [pid 8036] close(23) = -1 EBADF (Bad file descriptor) [pid 8036] close(24) = -1 EBADF (Bad file descriptor) [pid 8036] close(25) = -1 EBADF (Bad file descriptor) [pid 8036] close(26) = -1 EBADF (Bad file descriptor) [pid 8036] close(27) = -1 EBADF (Bad file descriptor) [pid 8036] close(28) = -1 EBADF (Bad file descriptor) [pid 8036] close(29) = -1 EBADF (Bad file descriptor) [pid 8036] exit_group(0 [pid 8038] <... futex resumed>) = ? [pid 8037] <... futex resumed>) = ? [pid 8036] <... exit_group resumed>) = ? [pid 8037] +++ exited with 0 +++ [pid 8038] +++ exited with 0 +++ [pid 8036] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3017, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./987", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./987", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./987/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./987/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./987/cgroup.cpu") = 0 [pid 4994] umount2("./987/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./987/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./987/binderfs") = 0 [pid 4994] umount2("./987/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./987/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./987/cgroup") = 0 [pid 4994] umount2("./987/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./987/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./987/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./987") = 0 [pid 4994] mkdir("./988", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8039 attached , child_tidptr=0x555556ba85d0) = 3020 [pid 8039] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8039] chdir("./988") = 0 [pid 8039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8039] setpgid(0, 0) = 0 [pid 8039] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8039] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8039] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8039] write(3, "1000", 4) = 4 [pid 8039] close(3) = 0 [pid 8039] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8039] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8039] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8039] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8040 attached [pid 8040] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8039] <... clone resumed>, parent_tid=[3021], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3021 [pid 8040] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8039] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] <... futex resumed>) = 0 [pid 8039] <... futex resumed>) = 1 [pid 8040] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8039] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] <... socket resumed>) = 3 [pid 8040] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8040] <... futex resumed>) = 0 [pid 8039] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8040] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8039] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] <... bind resumed>) = 0 [pid 8040] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8040] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8039] <... futex resumed>) = 0 [pid 8040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8039] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8039] <... futex resumed>) = 0 [pid 8040] <... connect resumed>) = 0 [pid 8039] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8039] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] <... futex resumed>) = 0 [pid 8039] <... futex resumed>) = 0 [pid 8039] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8040] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8039] <... futex resumed>) = 0 [pid 8040] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8039] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8039] <... futex resumed>) = 0 [pid 8040] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8039] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] <... socket resumed>) = 4 [pid 8040] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8039] <... futex resumed>) = 0 [pid 8040] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8039] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8039] <... futex resumed>) = 0 [pid 8040] <... bind resumed>) = 0 [pid 8039] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8040] <... futex resumed>) = 0 [pid 8040] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8039] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] <... connect resumed>) = 0 [pid 8039] <... futex resumed>) = 0 [pid 8039] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] <... futex resumed>) = 0 [pid 8040] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8039] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8039] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8041 attached [pid 8041] set_robust_list(0x7fa4768d89e0, 24 [pid 8039] <... clone resumed>, parent_tid=[3022], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3022 [pid 8041] <... set_robust_list resumed>) = 0 [pid 8039] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8041] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8039] <... futex resumed>) = 0 [pid 8041] <... sendto resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 8039] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8041] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] <... futex resumed>) = 0 [pid 8039] <... futex resumed>) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8040] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8039] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8041] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8040] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8039] <... futex resumed>) = 0 [pid 8040] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8039] close(3) = 0 [pid 8039] close(4) = 0 [pid 8039] close(5) = -1 EBADF (Bad file descriptor) [pid 8039] close(6) = -1 EBADF (Bad file descriptor) [pid 8039] close(7) = -1 EBADF (Bad file descriptor) [pid 8039] close(8) = -1 EBADF (Bad file descriptor) [pid 8039] close(9) = -1 EBADF (Bad file descriptor) [pid 8039] close(10) = -1 EBADF (Bad file descriptor) [pid 8039] close(11) = -1 EBADF (Bad file descriptor) [pid 8039] close(12) = -1 EBADF (Bad file descriptor) [pid 8039] close(13) = -1 EBADF (Bad file descriptor) [pid 8039] close(14) = -1 EBADF (Bad file descriptor) [pid 8039] close(15) = -1 EBADF (Bad file descriptor) [pid 8039] close(16) = -1 EBADF (Bad file descriptor) [pid 8039] close(17) = -1 EBADF (Bad file descriptor) [pid 8039] close(18) = -1 EBADF (Bad file descriptor) [pid 8039] close(19) = -1 EBADF (Bad file descriptor) [pid 8039] close(20) = -1 EBADF (Bad file descriptor) [pid 8039] close(21) = -1 EBADF (Bad file descriptor) [pid 8039] close(22) = -1 EBADF (Bad file descriptor) [pid 8039] close(23) = -1 EBADF (Bad file descriptor) [pid 8039] close(24) = -1 EBADF (Bad file descriptor) [pid 8039] close(25) = -1 EBADF (Bad file descriptor) [pid 8039] close(26) = -1 EBADF (Bad file descriptor) [pid 8039] close(27) = -1 EBADF (Bad file descriptor) [pid 8039] close(28) = -1 EBADF (Bad file descriptor) [pid 8039] close(29) = -1 EBADF (Bad file descriptor) [pid 8039] exit_group(0 [pid 8041] <... futex resumed>) = ? [pid 8040] <... futex resumed>) = ? [pid 8039] <... exit_group resumed>) = ? [pid 8041] +++ exited with 0 +++ [pid 8040] +++ exited with 0 +++ [pid 8039] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./988", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./988", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./988/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./988/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./988/cgroup.cpu") = 0 [pid 4994] umount2("./988/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./988/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./988/binderfs") = 0 [pid 4994] umount2("./988/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./988/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./988/cgroup") = 0 [pid 4994] umount2("./988/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./988/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./988/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./988") = 0 [pid 4994] mkdir("./989", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8042 attached , child_tidptr=0x555556ba85d0) = 3023 [pid 8042] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8042] chdir("./989") = 0 [pid 8042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8042] setpgid(0, 0) = 0 [pid 8042] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8042] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8042] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8042] write(3, "1000", 4) = 4 [pid 8042] close(3) = 0 [pid 8042] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8042] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8042] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8042] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8043 attached [pid 8043] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8043] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] <... clone resumed>, parent_tid=[3024], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3024 [pid 8042] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8042] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] <... futex resumed>) = 0 [pid 8043] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8043] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8042] <... futex resumed>) = 0 [pid 8042] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8042] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8043] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8042] <... futex resumed>) = 0 [pid 8042] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8042] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8043] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8042] <... futex resumed>) = 0 [pid 8042] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8042] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8043] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8042] <... futex resumed>) = 0 [pid 8043] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8042] <... futex resumed>) = 0 [pid 8043] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8042] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] <... socket resumed>) = 4 [pid 8043] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8043] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] <... futex resumed>) = 0 [pid 8042] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... futex resumed>) = 0 [pid 8042] <... futex resumed>) = 1 [pid 8042] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8043] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8042] <... futex resumed>) = 0 [pid 8043] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8042] <... futex resumed>) = 0 [pid 8043] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8042] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] <... futex resumed>) = 0 [pid 8043] <... futex resumed>) = 0 [pid 8042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8043] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] <... mmap resumed>) = 0x7fa4768b8000 [pid 8042] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8042] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8044 attached [pid 8044] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8044] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] <... clone resumed>, parent_tid=[3025], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3025 [pid 8042] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8044] <... futex resumed>) = 0 [pid 8042] <... futex resumed>) = 1 [pid 8044] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8042] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... futex resumed>) = 0 [pid 8042] <... futex resumed>) = 1 [pid 8044] <... sendto resumed>) = 0 [pid 8044] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8042] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8044] <... futex resumed>) = 0 [pid 8043] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8043] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8042] <... futex resumed>) = 0 [pid 8043] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] close(3) = 0 [pid 8042] close(4) = 0 [pid 8042] close(5) = -1 EBADF (Bad file descriptor) [pid 8042] close(6) = -1 EBADF (Bad file descriptor) [pid 8042] close(7) = -1 EBADF (Bad file descriptor) [pid 8042] close(8) = -1 EBADF (Bad file descriptor) [pid 8042] close(9) = -1 EBADF (Bad file descriptor) [pid 8042] close(10) = -1 EBADF (Bad file descriptor) [pid 8042] close(11) = -1 EBADF (Bad file descriptor) [pid 8042] close(12) = -1 EBADF (Bad file descriptor) [pid 8042] close(13) = -1 EBADF (Bad file descriptor) [pid 8042] close(14) = -1 EBADF (Bad file descriptor) [pid 8042] close(15) = -1 EBADF (Bad file descriptor) [pid 8042] close(16) = -1 EBADF (Bad file descriptor) [pid 8042] close(17) = -1 EBADF (Bad file descriptor) [pid 8042] close(18) = -1 EBADF (Bad file descriptor) [pid 8042] close(19) = -1 EBADF (Bad file descriptor) [pid 8042] close(20) = -1 EBADF (Bad file descriptor) [pid 8042] close(21) = -1 EBADF (Bad file descriptor) [pid 8042] close(22) = -1 EBADF (Bad file descriptor) [pid 8042] close(23) = -1 EBADF (Bad file descriptor) [pid 8042] close(24) = -1 EBADF (Bad file descriptor) [pid 8042] close(25) = -1 EBADF (Bad file descriptor) [pid 8042] close(26) = -1 EBADF (Bad file descriptor) [pid 8042] close(27) = -1 EBADF (Bad file descriptor) [pid 8042] close(28) = -1 EBADF (Bad file descriptor) [pid 8042] close(29) = -1 EBADF (Bad file descriptor) [pid 8042] exit_group(0 [pid 8044] <... futex resumed>) = ? [pid 8043] <... futex resumed>) = ? [pid 8042] <... exit_group resumed>) = ? [pid 8044] +++ exited with 0 +++ [pid 8043] +++ exited with 0 +++ [pid 8042] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./989", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./989", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./989/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./989/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./989/cgroup.cpu") = 0 [pid 4994] umount2("./989/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./989/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./989/binderfs") = 0 [pid 4994] umount2("./989/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./989/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./989/cgroup") = 0 [pid 4994] umount2("./989/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./989/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./989/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./989") = 0 [pid 4994] mkdir("./990", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3026 ./strace-static-x86_64: Process 8045 attached [pid 8045] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8045] chdir("./990") = 0 [pid 8045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8045] setpgid(0, 0) = 0 [pid 8045] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8045] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8045] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8045] write(3, "1000", 4) = 4 [pid 8045] close(3) = 0 [pid 8045] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8045] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8045] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8045] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3027], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3027 [pid 8045] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8045] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8046 attached [pid 8046] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8046] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8046] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8045] <... futex resumed>) = 0 [pid 8045] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8045] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8046] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8045] <... futex resumed>) = 0 [pid 8046] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8045] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... connect resumed>) = 0 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] <... futex resumed>) = 0 [pid 8045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8046] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8045] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... sendto resumed>) = 0 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] <... futex resumed>) = 0 [pid 8045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8046] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8045] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... socket resumed>) = 4 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] <... futex resumed>) = 0 [pid 8045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8046] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8045] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... bind resumed>) = 0 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] <... futex resumed>) = 0 [pid 8045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8046] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8045] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... connect resumed>) = 0 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... futex resumed>) = 0 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8045] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8045] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8047 attached [pid 8047] set_robust_list(0x7fa4768d89e0, 24 [pid 8045] <... clone resumed>, parent_tid=[3028], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3028 [pid 8047] <... set_robust_list resumed>) = 0 [pid 8045] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8045] <... futex resumed>) = 0 [pid 8045] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] <... sendto resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 8045] <... futex resumed>) = 1 [pid 8047] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... futex resumed>) = 0 [pid 8047] <... futex resumed>) = 0 [pid 8045] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8047] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8046] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8046] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] <... futex resumed>) = 0 [pid 8046] <... futex resumed>) = 1 [pid 8045] close(3 [pid 8046] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8045] <... close resumed>) = 0 [pid 8045] close(4) = 0 [pid 8045] close(5) = -1 EBADF (Bad file descriptor) [pid 8045] close(6) = -1 EBADF (Bad file descriptor) [pid 8045] close(7) = -1 EBADF (Bad file descriptor) [pid 8045] close(8) = -1 EBADF (Bad file descriptor) [pid 8045] close(9) = -1 EBADF (Bad file descriptor) [pid 8045] close(10) = -1 EBADF (Bad file descriptor) [pid 8045] close(11) = -1 EBADF (Bad file descriptor) [pid 8045] close(12) = -1 EBADF (Bad file descriptor) [pid 8045] close(13) = -1 EBADF (Bad file descriptor) [pid 8045] close(14) = -1 EBADF (Bad file descriptor) [pid 8045] close(15) = -1 EBADF (Bad file descriptor) [pid 8045] close(16) = -1 EBADF (Bad file descriptor) [pid 8045] close(17) = -1 EBADF (Bad file descriptor) [pid 8045] close(18) = -1 EBADF (Bad file descriptor) [pid 8045] close(19) = -1 EBADF (Bad file descriptor) [pid 8045] close(20) = -1 EBADF (Bad file descriptor) [pid 8045] close(21) = -1 EBADF (Bad file descriptor) [pid 8045] close(22) = -1 EBADF (Bad file descriptor) [pid 8045] close(23) = -1 EBADF (Bad file descriptor) [pid 8045] close(24) = -1 EBADF (Bad file descriptor) [pid 8045] close(25) = -1 EBADF (Bad file descriptor) [pid 8045] close(26) = -1 EBADF (Bad file descriptor) [pid 8045] close(27) = -1 EBADF (Bad file descriptor) [pid 8045] close(28) = -1 EBADF (Bad file descriptor) [pid 8045] close(29) = -1 EBADF (Bad file descriptor) [pid 8045] exit_group(0 [pid 8046] <... futex resumed>) = ? [pid 8045] <... exit_group resumed>) = ? [pid 8047] <... futex resumed>) = ? [pid 8046] +++ exited with 0 +++ [pid 8047] +++ exited with 0 +++ [pid 8045] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3026, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./990", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./990", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./990/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./990/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./990/cgroup.cpu") = 0 [pid 4994] umount2("./990/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./990/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./990/binderfs") = 0 [pid 4994] umount2("./990/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./990/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./990/cgroup") = 0 [pid 4994] umount2("./990/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./990/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./990/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./990") = 0 [pid 4994] mkdir("./991", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8048 attached , child_tidptr=0x555556ba85d0) = 3029 [pid 8048] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8048] chdir("./991") = 0 [pid 8048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8048] setpgid(0, 0) = 0 [pid 8048] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8048] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8048] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8048] write(3, "1000", 4) = 4 [pid 8048] close(3) = 0 [pid 8048] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8048] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8048] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8048] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8049 attached , parent_tid=[3030], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3030 [pid 8049] set_robust_list(0x7fa4768f99e0, 24 [pid 8048] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8048] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... set_robust_list resumed>) = 0 [pid 8049] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8049] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... futex resumed>) = 0 [pid 8048] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8048] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... futex resumed>) = 1 [pid 8049] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8049] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... futex resumed>) = 0 [pid 8048] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8048] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... futex resumed>) = 1 [pid 8049] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8049] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... futex resumed>) = 0 [pid 8048] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8048] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... futex resumed>) = 1 [pid 8049] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8049] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... futex resumed>) = 0 [pid 8048] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8048] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... futex resumed>) = 1 [pid 8049] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8049] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... futex resumed>) = 0 [pid 8048] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8048] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... futex resumed>) = 1 [pid 8049] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8049] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8048] <... futex resumed>) = 0 [pid 8049] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8048] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8049] <... connect resumed>) = 0 [pid 8048] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8049] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... futex resumed>) = 0 [pid 8049] <... futex resumed>) = 0 [pid 8048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8049] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8048] <... mmap resumed>) = 0x7fa4768b8000 [pid 8048] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8048] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8050 attached [pid 8050] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8050] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8048] <... clone resumed>, parent_tid=[3031], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3031 [pid 8048] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8050] <... futex resumed>) = 0 [pid 8048] <... futex resumed>) = 1 [pid 8050] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8050] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8048] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8049] <... futex resumed>) = 0 [pid 8048] <... futex resumed>) = 1 [pid 8049] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8048] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8048] <... futex resumed>) = 0 [pid 8049] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8048] close(3) = 0 [pid 8048] close(4) = 0 [pid 8048] close(5) = -1 EBADF (Bad file descriptor) [pid 8048] close(6) = -1 EBADF (Bad file descriptor) [pid 8048] close(7) = -1 EBADF (Bad file descriptor) [pid 8048] close(8) = -1 EBADF (Bad file descriptor) [pid 8048] close(9) = -1 EBADF (Bad file descriptor) [pid 8048] close(10) = -1 EBADF (Bad file descriptor) [pid 8048] close(11) = -1 EBADF (Bad file descriptor) [pid 8048] close(12) = -1 EBADF (Bad file descriptor) [pid 8048] close(13) = -1 EBADF (Bad file descriptor) [pid 8048] close(14) = -1 EBADF (Bad file descriptor) [pid 8048] close(15) = -1 EBADF (Bad file descriptor) [pid 8048] close(16) = -1 EBADF (Bad file descriptor) [pid 8048] close(17) = -1 EBADF (Bad file descriptor) [pid 8048] close(18) = -1 EBADF (Bad file descriptor) [pid 8048] close(19) = -1 EBADF (Bad file descriptor) [pid 8048] close(20) = -1 EBADF (Bad file descriptor) [pid 8048] close(21) = -1 EBADF (Bad file descriptor) [pid 8048] close(22) = -1 EBADF (Bad file descriptor) [pid 8048] close(23) = -1 EBADF (Bad file descriptor) [pid 8048] close(24) = -1 EBADF (Bad file descriptor) [pid 8048] close(25) = -1 EBADF (Bad file descriptor) [pid 8048] close(26) = -1 EBADF (Bad file descriptor) [pid 8048] close(27) = -1 EBADF (Bad file descriptor) [pid 8048] close(28) = -1 EBADF (Bad file descriptor) [pid 8048] close(29) = -1 EBADF (Bad file descriptor) [pid 8048] exit_group(0 [pid 8050] <... futex resumed>) = ? [pid 8049] <... futex resumed>) = ? [pid 8048] <... exit_group resumed>) = ? [pid 8050] +++ exited with 0 +++ [pid 8049] +++ exited with 0 +++ [pid 8048] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./991", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./991", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./991/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./991/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./991/cgroup.cpu") = 0 [pid 4994] umount2("./991/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./991/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./991/binderfs") = 0 [pid 4994] umount2("./991/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./991/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./991/cgroup") = 0 [pid 4994] umount2("./991/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./991/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./991/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./991") = 0 [pid 4994] mkdir("./992", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8051 attached [pid 8051] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3032 [pid 8051] chdir("./992") = 0 [pid 8051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8051] setpgid(0, 0) = 0 [pid 8051] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8051] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8051] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8051] write(3, "1000", 4) = 4 [pid 8051] close(3) = 0 [pid 8051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8051] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8051] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8051] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8052 attached [pid 8052] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8052] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... clone resumed>, parent_tid=[3033], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3033 [pid 8051] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = 1 [pid 8051] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8052] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8052] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... futex resumed>) = 0 [pid 8051] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = 1 [pid 8052] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8051] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] <... bind resumed>) = 0 [pid 8052] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8052] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8051] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = 1 [pid 8052] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8051] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] <... connect resumed>) = 0 [pid 8052] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8052] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... futex resumed>) = 0 [pid 8052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8051] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8051] <... futex resumed>) = 0 [pid 8052] <... sendto resumed>) = 0 [pid 8052] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8051] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8052] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = 1 [pid 8052] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8051] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8052] <... futex resumed>) = 0 [pid 8052] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8051] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... bind resumed>) = 0 [pid 8051] <... futex resumed>) = 0 [pid 8052] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8051] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8051] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = 1 [pid 8052] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8052] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8051] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = 0 [pid 8052] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8051] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8051] <... futex resumed>) = 0 [pid 8052] <... futex resumed>) = 0 [pid 8051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8052] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... mmap resumed>) = 0x7fa4768b8000 [pid 8051] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8051] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8053 attached [pid 8053] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8051] <... clone resumed>, parent_tid=[3034], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3034 [pid 8051] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8051] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8053] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8053] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] close(3) = 0 [pid 8051] close(4) = 0 [pid 8051] close(5) = -1 EBADF (Bad file descriptor) [pid 8051] close(6) = -1 EBADF (Bad file descriptor) [pid 8051] close(7) = -1 EBADF (Bad file descriptor) [pid 8051] close(8) = -1 EBADF (Bad file descriptor) [pid 8051] close(9) = -1 EBADF (Bad file descriptor) [pid 8051] close(10) = -1 EBADF (Bad file descriptor) [pid 8051] close(11) = -1 EBADF (Bad file descriptor) [pid 8051] close(12) = -1 EBADF (Bad file descriptor) [pid 8051] close(13) = -1 EBADF (Bad file descriptor) [pid 8051] close(14) = -1 EBADF (Bad file descriptor) [pid 8051] close(15) = -1 EBADF (Bad file descriptor) [pid 8051] close(16) = -1 EBADF (Bad file descriptor) [pid 8051] close(17) = -1 EBADF (Bad file descriptor) [pid 8051] close(18) = -1 EBADF (Bad file descriptor) [pid 8051] close(19) = -1 EBADF (Bad file descriptor) [pid 8051] close(20) = -1 EBADF (Bad file descriptor) [pid 8051] close(21) = -1 EBADF (Bad file descriptor) [pid 8051] close(22) = -1 EBADF (Bad file descriptor) [pid 8051] close(23) = -1 EBADF (Bad file descriptor) [pid 8051] close(24) = -1 EBADF (Bad file descriptor) [pid 8051] close(25) = -1 EBADF (Bad file descriptor) [pid 8051] close(26) = -1 EBADF (Bad file descriptor) [pid 8051] close(27) = -1 EBADF (Bad file descriptor) [pid 8051] close(28) = -1 EBADF (Bad file descriptor) [pid 8051] close(29) = -1 EBADF (Bad file descriptor) [pid 8051] exit_group(0 [pid 8053] <... futex resumed>) = ? [pid 8052] <... futex resumed>) = ? [pid 8051] <... exit_group resumed>) = ? [pid 8053] +++ exited with 0 +++ [pid 8052] +++ exited with 0 +++ [pid 8051] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./992", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./992", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./992/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./992/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./992/cgroup.cpu") = 0 [pid 4994] umount2("./992/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./992/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./992/binderfs") = 0 [pid 4994] umount2("./992/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./992/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./992/cgroup") = 0 [pid 4994] umount2("./992/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./992/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./992/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./992") = 0 [pid 4994] mkdir("./993", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8054 attached , child_tidptr=0x555556ba85d0) = 3035 [pid 8054] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8054] chdir("./993") = 0 [pid 8054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8054] setpgid(0, 0) = 0 [pid 8054] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8054] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8054] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8054] write(3, "1000", 4) = 4 [pid 8054] close(3) = 0 [pid 8054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8054] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8054] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8054] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8055 attached [pid 8055] set_robust_list(0x7fa4768f99e0, 24 [pid 8054] <... clone resumed>, parent_tid=[3036], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3036 [pid 8055] <... set_robust_list resumed>) = 0 [pid 8054] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8054] <... futex resumed>) = 0 [pid 8055] <... socket resumed>) = 3 [pid 8055] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... futex resumed>) = 0 [pid 8055] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8054] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8054] <... futex resumed>) = 0 [pid 8055] <... bind resumed>) = 0 [pid 8055] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... futex resumed>) = 0 [pid 8054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8055] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8054] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... connect resumed>) = 0 [pid 8054] <... futex resumed>) = 0 [pid 8055] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... futex resumed>) = 0 [pid 8054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8055] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8054] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... sendto resumed>) = 0 [pid 8054] <... futex resumed>) = 0 [pid 8055] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... futex resumed>) = 0 [pid 8054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8055] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8054] <... futex resumed>) = 0 [pid 8055] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8054] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... socket resumed>) = 4 [pid 8055] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8054] <... futex resumed>) = 0 [pid 8055] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8054] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... bind resumed>) = 0 [pid 8054] <... futex resumed>) = 0 [pid 8055] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... futex resumed>) = 0 [pid 8054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8055] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8054] <... futex resumed>) = 0 [pid 8055] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8054] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... connect resumed>) = 0 [pid 8054] <... futex resumed>) = 0 [pid 8055] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8055] <... futex resumed>) = 0 [pid 8054] <... mmap resumed>) = 0x7fa4768b8000 [pid 8055] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8054] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8056 attached [pid 8056] set_robust_list(0x7fa4768d89e0, 24 [pid 8054] <... clone resumed>, parent_tid=[3037], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3037 [pid 8056] <... set_robust_list resumed>) = 0 [pid 8054] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8056] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8054] <... futex resumed>) = 0 [pid 8056] <... sendto resumed>) = 0 [pid 8054] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8056] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... futex resumed>) = 0 [pid 8054] <... futex resumed>) = 1 [pid 8056] <... futex resumed>) = 0 [pid 8055] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8054] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8056] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8055] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8054] <... futex resumed>) = 0 [pid 8055] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] close(3) = 0 [pid 8054] close(4) = 0 [pid 8054] close(5) = -1 EBADF (Bad file descriptor) [pid 8054] close(6) = -1 EBADF (Bad file descriptor) [pid 8054] close(7) = -1 EBADF (Bad file descriptor) [pid 8054] close(8) = -1 EBADF (Bad file descriptor) [pid 8054] close(9) = -1 EBADF (Bad file descriptor) [pid 8054] close(10) = -1 EBADF (Bad file descriptor) [pid 8054] close(11) = -1 EBADF (Bad file descriptor) [pid 8054] close(12) = -1 EBADF (Bad file descriptor) [pid 8054] close(13) = -1 EBADF (Bad file descriptor) [pid 8054] close(14) = -1 EBADF (Bad file descriptor) [pid 8054] close(15) = -1 EBADF (Bad file descriptor) [pid 8054] close(16) = -1 EBADF (Bad file descriptor) [pid 8054] close(17) = -1 EBADF (Bad file descriptor) [pid 8054] close(18) = -1 EBADF (Bad file descriptor) [pid 8054] close(19) = -1 EBADF (Bad file descriptor) [pid 8054] close(20) = -1 EBADF (Bad file descriptor) [pid 8054] close(21) = -1 EBADF (Bad file descriptor) [pid 8054] close(22) = -1 EBADF (Bad file descriptor) [pid 8054] close(23) = -1 EBADF (Bad file descriptor) [pid 8054] close(24) = -1 EBADF (Bad file descriptor) [pid 8054] close(25) = -1 EBADF (Bad file descriptor) [pid 8054] close(26) = -1 EBADF (Bad file descriptor) [pid 8054] close(27) = -1 EBADF (Bad file descriptor) [pid 8054] close(28) = -1 EBADF (Bad file descriptor) [pid 8054] close(29) = -1 EBADF (Bad file descriptor) [pid 8054] exit_group(0 [pid 8056] <... futex resumed>) = ? [pid 8055] <... futex resumed>) = ? [pid 8054] <... exit_group resumed>) = ? [pid 8056] +++ exited with 0 +++ [pid 8055] +++ exited with 0 +++ [pid 8054] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./993", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./993", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./993/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./993/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./993/cgroup.cpu") = 0 [pid 4994] umount2("./993/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./993/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./993/binderfs") = 0 [pid 4994] umount2("./993/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./993/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./993/cgroup") = 0 [pid 4994] umount2("./993/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./993/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./993/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./993") = 0 [pid 4994] mkdir("./994", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8057 attached , child_tidptr=0x555556ba85d0) = 3038 [pid 8057] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8057] chdir("./994") = 0 [pid 8057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8057] setpgid(0, 0) = 0 [pid 8057] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8057] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8057] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8057] write(3, "1000", 4) = 4 [pid 8057] close(3) = 0 [pid 8057] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8057] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8057] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8057] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3039], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3039 [pid 8057] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8057] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8058 attached [pid 8058] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8058] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8058] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8057] <... futex resumed>) = 0 [pid 8057] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8057] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... futex resumed>) = 1 [pid 8058] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8058] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8057] <... futex resumed>) = 0 [pid 8057] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8057] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... futex resumed>) = 1 [pid 8058] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8058] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8057] <... futex resumed>) = 0 [pid 8057] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8058] <... futex resumed>) = 1 [pid 8057] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8058] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8057] <... futex resumed>) = 0 [pid 8058] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8057] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... socket resumed>) = 4 [pid 8057] <... futex resumed>) = 0 [pid 8058] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8057] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... futex resumed>) = 0 [pid 8057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8058] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8057] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8058] <... bind resumed>) = 0 [pid 8057] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8057] <... futex resumed>) = 0 [pid 8058] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8057] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... connect resumed>) = 0 [pid 8057] <... futex resumed>) = 0 [pid 8058] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8057] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... futex resumed>) = 0 [pid 8057] <... futex resumed>) = 0 [pid 8058] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8057] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8057] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8059 attached [pid 8059] set_robust_list(0x7fa4768d89e0, 24 [pid 8057] <... clone resumed>, parent_tid=[3040], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3040 [pid 8059] <... set_robust_list resumed>) = 0 [pid 8057] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8059] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8057] <... futex resumed>) = 0 [pid 8059] <... sendto resumed>) = 0 [pid 8057] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8059] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... futex resumed>) = 0 [pid 8057] <... futex resumed>) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8058] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8057] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8059] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8058] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8057] <... futex resumed>) = 0 [pid 8058] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8057] close(3) = 0 [pid 8057] close(4) = 0 [pid 8057] close(5) = -1 EBADF (Bad file descriptor) [pid 8057] close(6) = -1 EBADF (Bad file descriptor) [pid 8057] close(7) = -1 EBADF (Bad file descriptor) [pid 8057] close(8) = -1 EBADF (Bad file descriptor) [pid 8057] close(9) = -1 EBADF (Bad file descriptor) [pid 8057] close(10) = -1 EBADF (Bad file descriptor) [pid 8057] close(11) = -1 EBADF (Bad file descriptor) [pid 8057] close(12) = -1 EBADF (Bad file descriptor) [pid 8057] close(13) = -1 EBADF (Bad file descriptor) [pid 8057] close(14) = -1 EBADF (Bad file descriptor) [pid 8057] close(15) = -1 EBADF (Bad file descriptor) [pid 8057] close(16) = -1 EBADF (Bad file descriptor) [pid 8057] close(17) = -1 EBADF (Bad file descriptor) [pid 8057] close(18) = -1 EBADF (Bad file descriptor) [pid 8057] close(19) = -1 EBADF (Bad file descriptor) [pid 8057] close(20) = -1 EBADF (Bad file descriptor) [pid 8057] close(21) = -1 EBADF (Bad file descriptor) [pid 8057] close(22) = -1 EBADF (Bad file descriptor) [pid 8057] close(23) = -1 EBADF (Bad file descriptor) [pid 8057] close(24) = -1 EBADF (Bad file descriptor) [pid 8057] close(25) = -1 EBADF (Bad file descriptor) [pid 8057] close(26) = -1 EBADF (Bad file descriptor) [pid 8057] close(27) = -1 EBADF (Bad file descriptor) [pid 8057] close(28) = -1 EBADF (Bad file descriptor) [pid 8057] close(29) = -1 EBADF (Bad file descriptor) [pid 8057] exit_group(0 [pid 8059] <... futex resumed>) = ? [pid 8058] <... futex resumed>) = ? [pid 8057] <... exit_group resumed>) = ? [pid 8058] +++ exited with 0 +++ [pid 8059] +++ exited with 0 +++ [pid 8057] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./994", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./994", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./994/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./994/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./994/cgroup.cpu") = 0 [pid 4994] umount2("./994/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./994/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./994/binderfs") = 0 [pid 4994] umount2("./994/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./994/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./994/cgroup") = 0 [pid 4994] umount2("./994/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./994/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./994/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./994") = 0 [pid 4994] mkdir("./995", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3041 ./strace-static-x86_64: Process 8060 attached [pid 8060] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8060] chdir("./995") = 0 [pid 8060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8060] setpgid(0, 0) = 0 [pid 8060] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8060] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8060] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8060] write(3, "1000", 4) = 4 [pid 8060] close(3) = 0 [pid 8060] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8060] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8060] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8060] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3042], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3042 [pid 8060] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8060] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8061 attached [pid 8061] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8061] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8061] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] <... futex resumed>) = 0 [pid 8060] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8060] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] <... futex resumed>) = 1 [pid 8061] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8061] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] <... futex resumed>) = 0 [pid 8060] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8060] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] <... futex resumed>) = 1 [pid 8061] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8061] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] <... futex resumed>) = 0 [pid 8060] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8060] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] <... futex resumed>) = 1 [pid 8061] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8061] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8060] <... futex resumed>) = 0 [pid 8061] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8060] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8061] <... socket resumed>) = 4 [pid 8060] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8060] <... futex resumed>) = 0 [pid 8061] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8060] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8061] <... bind resumed>) = 0 [pid 8060] <... futex resumed>) = 0 [pid 8061] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] <... futex resumed>) = 0 [pid 8060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8061] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8060] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8061] <... connect resumed>) = 0 [pid 8060] <... futex resumed>) = 0 [pid 8061] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8061] <... futex resumed>) = 0 [pid 8060] <... futex resumed>) = 0 [pid 8061] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8060] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8060] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3043], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3043 ./strace-static-x86_64: Process 8062 attached [pid 8060] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8060] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8062] set_robust_list(0x7fa4768d89e0, 24 [pid 8061] <... futex resumed>) = 0 [pid 8060] <... futex resumed>) = 1 [pid 8061] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8060] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8062] <... set_robust_list resumed>) = 0 [pid 8061] <... futex resumed>) = 1 [pid 8060] <... futex resumed>) = 0 [pid 8061] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8062] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8062] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8060] close(3) = 0 [pid 8060] close(4) = 0 [pid 8060] close(5) = -1 EBADF (Bad file descriptor) [pid 8060] close(6) = -1 EBADF (Bad file descriptor) [pid 8060] close(7) = -1 EBADF (Bad file descriptor) [pid 8060] close(8) = -1 EBADF (Bad file descriptor) [pid 8060] close(9) = -1 EBADF (Bad file descriptor) [pid 8060] close(10) = -1 EBADF (Bad file descriptor) [pid 8060] close(11) = -1 EBADF (Bad file descriptor) [pid 8060] close(12) = -1 EBADF (Bad file descriptor) [pid 8060] close(13) = -1 EBADF (Bad file descriptor) [pid 8060] close(14) = -1 EBADF (Bad file descriptor) [pid 8060] close(15) = -1 EBADF (Bad file descriptor) [pid 8060] close(16) = -1 EBADF (Bad file descriptor) [pid 8060] close(17) = -1 EBADF (Bad file descriptor) [pid 8060] close(18) = -1 EBADF (Bad file descriptor) [pid 8060] close(19) = -1 EBADF (Bad file descriptor) [pid 8060] close(20) = -1 EBADF (Bad file descriptor) [pid 8060] close(21) = -1 EBADF (Bad file descriptor) [pid 8060] close(22) = -1 EBADF (Bad file descriptor) [pid 8060] close(23) = -1 EBADF (Bad file descriptor) [pid 8060] close(24) = -1 EBADF (Bad file descriptor) [pid 8060] close(25) = -1 EBADF (Bad file descriptor) [pid 8060] close(26) = -1 EBADF (Bad file descriptor) [pid 8060] close(27) = -1 EBADF (Bad file descriptor) [pid 8060] close(28) = -1 EBADF (Bad file descriptor) [pid 8060] close(29) = -1 EBADF (Bad file descriptor) [pid 8060] exit_group(0 [pid 8062] <... futex resumed>) = ? [pid 8061] <... futex resumed>) = ? [pid 8060] <... exit_group resumed>) = ? [pid 8062] +++ exited with 0 +++ [pid 8061] +++ exited with 0 +++ [pid 8060] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3041, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./995", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./995", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./995/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./995/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./995/cgroup.cpu") = 0 [pid 4994] umount2("./995/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./995/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./995/binderfs") = 0 [pid 4994] umount2("./995/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./995/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./995/cgroup") = 0 [pid 4994] umount2("./995/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./995/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./995/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./995") = 0 [pid 4994] mkdir("./996", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8063 attached , child_tidptr=0x555556ba85d0) = 3044 [pid 8063] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8063] chdir("./996") = 0 [pid 8063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8063] setpgid(0, 0) = 0 [pid 8063] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8063] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8063] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8063] write(3, "1000", 4) = 4 [pid 8063] close(3) = 0 [pid 8063] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8063] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8063] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8063] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3045], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3045 [pid 8063] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8063] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8064 attached [pid 8064] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8064] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8064] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8063] <... futex resumed>) = 0 [pid 8064] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8063] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... bind resumed>) = 0 [pid 8063] <... futex resumed>) = 0 [pid 8063] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8063] <... futex resumed>) = 0 [pid 8064] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8063] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... connect resumed>) = 0 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] <... futex resumed>) = 0 [pid 8063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8064] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8063] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... sendto resumed>) = 0 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] <... futex resumed>) = 0 [pid 8063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8064] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8063] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... socket resumed>) = 4 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] <... futex resumed>) = 0 [pid 8063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8064] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8063] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... bind resumed>) = 0 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] <... futex resumed>) = 0 [pid 8063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8064] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8063] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... connect resumed>) = 0 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... futex resumed>) = 0 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8063] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8063] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8065 attached [pid 8065] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8065] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8063] <... clone resumed>, parent_tid=[3046], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3046 [pid 8063] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8065] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8065] <... futex resumed>) = 0 [pid 8064] <... futex resumed>) = 0 [pid 8063] <... futex resumed>) = 1 [pid 8065] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8064] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8063] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8063] close(3) = 0 [pid 8063] close(4) = 0 [pid 8063] close(5) = -1 EBADF (Bad file descriptor) [pid 8063] close(6) = -1 EBADF (Bad file descriptor) [pid 8063] close(7) = -1 EBADF (Bad file descriptor) [pid 8063] close(8) = -1 EBADF (Bad file descriptor) [pid 8063] close(9) = -1 EBADF (Bad file descriptor) [pid 8063] close(10) = -1 EBADF (Bad file descriptor) [pid 8063] close(11) = -1 EBADF (Bad file descriptor) [pid 8063] close(12) = -1 EBADF (Bad file descriptor) [pid 8063] close(13) = -1 EBADF (Bad file descriptor) [pid 8063] close(14) = -1 EBADF (Bad file descriptor) [pid 8063] close(15) = -1 EBADF (Bad file descriptor) [pid 8063] close(16) = -1 EBADF (Bad file descriptor) [pid 8063] close(17) = -1 EBADF (Bad file descriptor) [pid 8063] close(18) = -1 EBADF (Bad file descriptor) [pid 8063] close(19) = -1 EBADF (Bad file descriptor) [pid 8063] close(20) = -1 EBADF (Bad file descriptor) [pid 8063] close(21) = -1 EBADF (Bad file descriptor) [pid 8063] close(22) = -1 EBADF (Bad file descriptor) [pid 8063] close(23) = -1 EBADF (Bad file descriptor) [pid 8063] close(24) = -1 EBADF (Bad file descriptor) [pid 8063] close(25) = -1 EBADF (Bad file descriptor) [pid 8063] close(26) = -1 EBADF (Bad file descriptor) [pid 8063] close(27) = -1 EBADF (Bad file descriptor) [pid 8063] close(28) = -1 EBADF (Bad file descriptor) [pid 8063] close(29) = -1 EBADF (Bad file descriptor) [pid 8063] exit_group(0 [pid 8064] <... futex resumed>) = ? [pid 8063] <... exit_group resumed>) = ? [pid 8064] +++ exited with 0 +++ [pid 8065] <... futex resumed>) = ? [pid 8065] +++ exited with 0 +++ [pid 8063] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./996", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./996", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./996/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./996/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./996/cgroup.cpu") = 0 [pid 4994] umount2("./996/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./996/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./996/binderfs") = 0 [pid 4994] umount2("./996/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./996/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./996/cgroup") = 0 [pid 4994] umount2("./996/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./996/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./996/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./996") = 0 [pid 4994] mkdir("./997", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3047 ./strace-static-x86_64: Process 8066 attached [pid 8066] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8066] chdir("./997") = 0 [pid 8066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8066] setpgid(0, 0) = 0 [pid 8066] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8066] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8066] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8066] write(3, "1000", 4) = 4 [pid 8066] close(3) = 0 [pid 8066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8066] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8066] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8066] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8067 attached [pid 8067] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] <... clone resumed>, parent_tid=[3048], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3048 [pid 8066] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8067] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8066] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8067] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8066] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8067] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8066] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8067] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8067] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8067] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8066] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8067] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8066] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8067] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8066] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8067] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8066] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8067] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8067] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8066] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8067] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8066] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8067] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8067] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8067] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8066] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... sendto resumed>) = 0 [pid 8066] <... futex resumed>) = 0 [pid 8067] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8067] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] <... mmap resumed>) = 0x7fa4768b8000 [pid 8066] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8066] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8068 attached [pid 8068] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8068] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] <... clone resumed>, parent_tid=[3049], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3049 [pid 8066] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8068] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = 1 [pid 8068] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8066] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8068] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8066] <... futex resumed>) = 0 [pid 8068] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] close(3) = 0 [pid 8066] close(4) = 0 [pid 8066] close(5) = -1 EBADF (Bad file descriptor) [pid 8066] close(6) = -1 EBADF (Bad file descriptor) [pid 8066] close(7) = -1 EBADF (Bad file descriptor) [pid 8066] close(8) = -1 EBADF (Bad file descriptor) [pid 8066] close(9) = -1 EBADF (Bad file descriptor) [pid 8066] close(10) = -1 EBADF (Bad file descriptor) [pid 8066] close(11) = -1 EBADF (Bad file descriptor) [pid 8066] close(12) = -1 EBADF (Bad file descriptor) [pid 8066] close(13) = -1 EBADF (Bad file descriptor) [pid 8066] close(14) = -1 EBADF (Bad file descriptor) [pid 8066] close(15) = -1 EBADF (Bad file descriptor) [pid 8066] close(16) = -1 EBADF (Bad file descriptor) [pid 8066] close(17) = -1 EBADF (Bad file descriptor) [pid 8066] close(18) = -1 EBADF (Bad file descriptor) [pid 8066] close(19) = -1 EBADF (Bad file descriptor) [pid 8066] close(20) = -1 EBADF (Bad file descriptor) [pid 8066] close(21) = -1 EBADF (Bad file descriptor) [pid 8066] close(22) = -1 EBADF (Bad file descriptor) [pid 8066] close(23) = -1 EBADF (Bad file descriptor) [pid 8066] close(24) = -1 EBADF (Bad file descriptor) [pid 8066] close(25) = -1 EBADF (Bad file descriptor) [pid 8066] close(26) = -1 EBADF (Bad file descriptor) [pid 8066] close(27) = -1 EBADF (Bad file descriptor) [pid 8066] close(28) = -1 EBADF (Bad file descriptor) [pid 8066] close(29) = -1 EBADF (Bad file descriptor) [pid 8066] exit_group(0 [pid 8068] <... futex resumed>) = ? [pid 8067] <... futex resumed>) = ? [pid 8066] <... exit_group resumed>) = ? [pid 8068] +++ exited with 0 +++ [pid 8067] +++ exited with 0 +++ [pid 8066] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./997", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./997", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./997/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./997/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./997/cgroup.cpu") = 0 [pid 4994] umount2("./997/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./997/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./997/binderfs") = 0 [pid 4994] umount2("./997/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./997/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./997/cgroup") = 0 [pid 4994] umount2("./997/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./997/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./997/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./997") = 0 [pid 4994] mkdir("./998", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8069 attached , child_tidptr=0x555556ba85d0) = 3050 [pid 8069] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8069] chdir("./998") = 0 [pid 8069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8069] setpgid(0, 0) = 0 [pid 8069] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8069] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8069] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8069] write(3, "1000", 4) = 4 [pid 8069] close(3) = 0 [pid 8069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8069] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8069] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8069] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8070 attached [pid 8070] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8070] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] <... clone resumed>, parent_tid=[3051], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3051 [pid 8069] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = 1 [pid 8070] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8069] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... socket resumed>) = 3 [pid 8070] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8069] <... futex resumed>) = 0 [pid 8070] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8069] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... bind resumed>) = 0 [pid 8069] <... futex resumed>) = 0 [pid 8070] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8070] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8069] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... connect resumed>) = 0 [pid 8069] <... futex resumed>) = 0 [pid 8070] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8070] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = 1 [pid 8070] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8069] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8070] <... futex resumed>) = 0 [pid 8070] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8069] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... socket resumed>) = 4 [pid 8070] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... futex resumed>) = 0 [pid 8070] <... futex resumed>) = 0 [pid 8069] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8069] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = 1 [pid 8070] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8069] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... bind resumed>) = 0 [pid 8070] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8069] <... futex resumed>) = 0 [pid 8070] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = 1 [pid 8070] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8069] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... connect resumed>) = 0 [pid 8069] <... futex resumed>) = 0 [pid 8070] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8070] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] <... mmap resumed>) = 0x7fa4768b8000 [pid 8069] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8069] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8071 attached [pid 8071] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8071] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] <... clone resumed>, parent_tid=[3052], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3052 [pid 8069] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8071] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = 1 [pid 8071] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8069] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8071] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... futex resumed>) = 0 [pid 8071] <... futex resumed>) = 0 [pid 8070] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8069] <... futex resumed>) = 1 [pid 8071] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8070] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8070] <... futex resumed>) = 0 [pid 8069] close(3 [pid 8070] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] <... close resumed>) = 0 [pid 8069] close(4) = 0 [pid 8069] close(5) = -1 EBADF (Bad file descriptor) [pid 8069] close(6) = -1 EBADF (Bad file descriptor) [pid 8069] close(7) = -1 EBADF (Bad file descriptor) [pid 8069] close(8) = -1 EBADF (Bad file descriptor) [pid 8069] close(9) = -1 EBADF (Bad file descriptor) [pid 8069] close(10) = -1 EBADF (Bad file descriptor) [pid 8069] close(11) = -1 EBADF (Bad file descriptor) [pid 8069] close(12) = -1 EBADF (Bad file descriptor) [pid 8069] close(13) = -1 EBADF (Bad file descriptor) [pid 8069] close(14) = -1 EBADF (Bad file descriptor) [pid 8069] close(15) = -1 EBADF (Bad file descriptor) [pid 8069] close(16) = -1 EBADF (Bad file descriptor) [pid 8069] close(17) = -1 EBADF (Bad file descriptor) [pid 8069] close(18) = -1 EBADF (Bad file descriptor) [pid 8069] close(19) = -1 EBADF (Bad file descriptor) [pid 8069] close(20) = -1 EBADF (Bad file descriptor) [pid 8069] close(21) = -1 EBADF (Bad file descriptor) [pid 8069] close(22) = -1 EBADF (Bad file descriptor) [pid 8069] close(23) = -1 EBADF (Bad file descriptor) [pid 8069] close(24) = -1 EBADF (Bad file descriptor) [pid 8069] close(25) = -1 EBADF (Bad file descriptor) [pid 8069] close(26) = -1 EBADF (Bad file descriptor) [pid 8069] close(27) = -1 EBADF (Bad file descriptor) [pid 8069] close(28) = -1 EBADF (Bad file descriptor) [pid 8069] close(29) = -1 EBADF (Bad file descriptor) [pid 8069] exit_group(0 [pid 8071] <... futex resumed>) = ? [pid 8070] <... futex resumed>) = ? [pid 8069] <... exit_group resumed>) = ? [pid 8071] +++ exited with 0 +++ [pid 8070] +++ exited with 0 +++ [pid 8069] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./998", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./998", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./998/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./998/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./998/cgroup.cpu") = 0 [pid 4994] umount2("./998/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./998/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./998/binderfs") = 0 [pid 4994] umount2("./998/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./998/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./998/cgroup") = 0 [pid 4994] umount2("./998/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./998/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./998/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./998") = 0 [pid 4994] mkdir("./999", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8072 attached [pid 8072] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3053 [pid 8072] <... set_robust_list resumed>) = 0 [pid 8072] chdir("./999") = 0 [pid 8072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8072] setpgid(0, 0) = 0 [pid 8072] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8072] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8072] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8072] write(3, "1000", 4) = 4 [pid 8072] close(3) = 0 [pid 8072] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8072] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8072] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8072] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8073 attached [pid 8073] set_robust_list(0x7fa4768f99e0, 24 [pid 8072] <... clone resumed>, parent_tid=[3054], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3054 [pid 8073] <... set_robust_list resumed>) = 0 [pid 8073] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8072] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8073] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8072] <... futex resumed>) = 0 [pid 8073] <... socket resumed>) = 3 [pid 8072] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8072] <... futex resumed>) = 0 [pid 8073] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8072] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... bind resumed>) = 0 [pid 8072] <... futex resumed>) = 0 [pid 8073] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8072] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8072] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8072] <... futex resumed>) = 0 [pid 8073] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8072] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] <... connect resumed>) = 0 [pid 8073] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8072] <... futex resumed>) = 0 [pid 8072] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8072] <... futex resumed>) = 0 [pid 8072] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] <... sendto resumed>) = 0 [pid 8073] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8072] <... futex resumed>) = 0 [pid 8073] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8072] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8072] <... futex resumed>) = 0 [pid 8073] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8072] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] <... socket resumed>) = 4 [pid 8073] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8072] <... futex resumed>) = 0 [pid 8073] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8072] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... bind resumed>) = 0 [pid 8072] <... futex resumed>) = 0 [pid 8073] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8072] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] <... futex resumed>) = 0 [pid 8072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8073] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8072] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... connect resumed>) = 0 [pid 8072] <... futex resumed>) = 0 [pid 8073] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8072] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... futex resumed>) = 0 [pid 8072] <... futex resumed>) = 0 [pid 8073] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8072] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8072] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8074 attached [pid 8074] set_robust_list(0x7fa4768d89e0, 24 [pid 8072] <... clone resumed>, parent_tid=[3055], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3055 [pid 8074] <... set_robust_list resumed>) = 0 [pid 8072] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8072] <... futex resumed>) = 0 [pid 8074] <... sendto resumed>) = 0 [pid 8072] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... futex resumed>) = 0 [pid 8072] <... futex resumed>) = 1 [pid 8074] <... futex resumed>) = 0 [pid 8073] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8072] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8074] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8073] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8072] <... futex resumed>) = 0 [pid 8073] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8072] close(3) = 0 [pid 8072] close(4) = 0 [pid 8072] close(5) = -1 EBADF (Bad file descriptor) [pid 8072] close(6) = -1 EBADF (Bad file descriptor) [pid 8072] close(7) = -1 EBADF (Bad file descriptor) [pid 8072] close(8) = -1 EBADF (Bad file descriptor) [pid 8072] close(9) = -1 EBADF (Bad file descriptor) [pid 8072] close(10) = -1 EBADF (Bad file descriptor) [pid 8072] close(11) = -1 EBADF (Bad file descriptor) [pid 8072] close(12) = -1 EBADF (Bad file descriptor) [pid 8072] close(13) = -1 EBADF (Bad file descriptor) [pid 8072] close(14) = -1 EBADF (Bad file descriptor) [pid 8072] close(15) = -1 EBADF (Bad file descriptor) [pid 8072] close(16) = -1 EBADF (Bad file descriptor) [pid 8072] close(17) = -1 EBADF (Bad file descriptor) [pid 8072] close(18) = -1 EBADF (Bad file descriptor) [pid 8072] close(19) = -1 EBADF (Bad file descriptor) [pid 8072] close(20) = -1 EBADF (Bad file descriptor) [pid 8072] close(21) = -1 EBADF (Bad file descriptor) [pid 8072] close(22) = -1 EBADF (Bad file descriptor) [pid 8072] close(23) = -1 EBADF (Bad file descriptor) [pid 8072] close(24) = -1 EBADF (Bad file descriptor) [pid 8072] close(25) = -1 EBADF (Bad file descriptor) [pid 8072] close(26) = -1 EBADF (Bad file descriptor) [pid 8072] close(27) = -1 EBADF (Bad file descriptor) [pid 8072] close(28) = -1 EBADF (Bad file descriptor) [pid 8072] close(29) = -1 EBADF (Bad file descriptor) [pid 8072] exit_group(0 [pid 8074] <... futex resumed>) = ? [pid 8073] <... futex resumed>) = ? [pid 8072] <... exit_group resumed>) = ? [pid 8073] +++ exited with 0 +++ [pid 8074] +++ exited with 0 +++ [pid 8072] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./999", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./999", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./999/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./999/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./999/cgroup.cpu") = 0 [pid 4994] umount2("./999/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./999/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./999/binderfs") = 0 [pid 4994] umount2("./999/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./999/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./999/cgroup") = 0 [pid 4994] umount2("./999/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./999/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./999/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./999") = 0 [pid 4994] mkdir("./1000", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3056 ./strace-static-x86_64: Process 8075 attached [pid 8075] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8075] chdir("./1000") = 0 [pid 8075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8075] setpgid(0, 0) = 0 [pid 8075] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8075] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8075] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8075] write(3, "1000", 4) = 4 [pid 8075] close(3) = 0 [pid 8075] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8075] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8075] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8075] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8076 attached , parent_tid=[3057], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3057 [pid 8075] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] set_robust_list(0x7fa4768f99e0, 24 [pid 8075] <... futex resumed>) = 0 [pid 8076] <... set_robust_list resumed>) = 0 [pid 8075] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8076] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8075] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8075] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8076] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8075] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8076] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8075] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] <... connect resumed>) = 0 [pid 8076] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8075] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8075] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8076] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8076] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8075] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8075] <... futex resumed>) = 0 [pid 8076] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8075] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] <... socket resumed>) = 4 [pid 8076] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8075] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8075] <... futex resumed>) = 0 [pid 8076] <... bind resumed>) = 0 [pid 8076] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8075] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] <... futex resumed>) = 0 [pid 8075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8076] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8075] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8076] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8075] <... futex resumed>) = 0 [pid 8076] <... connect resumed>) = 0 [pid 8075] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8075] <... futex resumed>) = 0 [pid 8076] <... futex resumed>) = 0 [pid 8075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8076] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8075] <... mmap resumed>) = 0x7fa4768b8000 [pid 8075] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8075] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8077 attached [pid 8077] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8077] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8075] <... clone resumed>, parent_tid=[3058], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3058 [pid 8075] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8075] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] <... futex resumed>) = 0 [pid 8075] <... futex resumed>) = 1 [pid 8076] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8075] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... sendto resumed>) = 0 [pid 8076] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8077] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8076] <... futex resumed>) = 1 [pid 8076] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8075] <... futex resumed>) = 0 [pid 8075] close(3) = 0 [pid 8075] close(4) = 0 [pid 8075] close(5) = -1 EBADF (Bad file descriptor) [pid 8075] close(6) = -1 EBADF (Bad file descriptor) [pid 8075] close(7) = -1 EBADF (Bad file descriptor) [pid 8075] close(8) = -1 EBADF (Bad file descriptor) [pid 8075] close(9) = -1 EBADF (Bad file descriptor) [pid 8075] close(10) = -1 EBADF (Bad file descriptor) [pid 8075] close(11) = -1 EBADF (Bad file descriptor) [pid 8075] close(12) = -1 EBADF (Bad file descriptor) [pid 8075] close(13) = -1 EBADF (Bad file descriptor) [pid 8075] close(14) = -1 EBADF (Bad file descriptor) [pid 8075] close(15) = -1 EBADF (Bad file descriptor) [pid 8075] close(16) = -1 EBADF (Bad file descriptor) [pid 8075] close(17) = -1 EBADF (Bad file descriptor) [pid 8075] close(18) = -1 EBADF (Bad file descriptor) [pid 8075] close(19) = -1 EBADF (Bad file descriptor) [pid 8075] close(20) = -1 EBADF (Bad file descriptor) [pid 8075] close(21) = -1 EBADF (Bad file descriptor) [pid 8075] close(22) = -1 EBADF (Bad file descriptor) [pid 8075] close(23) = -1 EBADF (Bad file descriptor) [pid 8075] close(24) = -1 EBADF (Bad file descriptor) [pid 8075] close(25) = -1 EBADF (Bad file descriptor) [pid 8075] close(26) = -1 EBADF (Bad file descriptor) [pid 8075] close(27) = -1 EBADF (Bad file descriptor) [pid 8075] close(28) = -1 EBADF (Bad file descriptor) [pid 8075] close(29) = -1 EBADF (Bad file descriptor) [pid 8075] exit_group(0 [pid 8077] <... futex resumed>) = ? [pid 8076] <... futex resumed>) = ? [pid 8075] <... exit_group resumed>) = ? [pid 8077] +++ exited with 0 +++ [pid 8076] +++ exited with 0 +++ [pid 8075] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1000", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1000", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1000/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1000/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1000/cgroup.cpu") = 0 [pid 4994] umount2("./1000/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1000/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1000/binderfs") = 0 [pid 4994] umount2("./1000/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1000/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1000/cgroup") = 0 [pid 4994] umount2("./1000/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1000/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1000/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1000") = 0 [pid 4994] mkdir("./1001", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3059 ./strace-static-x86_64: Process 8078 attached [pid 8078] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8078] chdir("./1001") = 0 [pid 8078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8078] setpgid(0, 0) = 0 [pid 8078] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8078] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8078] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8078] write(3, "1000", 4) = 4 [pid 8078] close(3) = 0 [pid 8078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8078] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8078] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8078] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8079 attached [pid 8079] set_robust_list(0x7fa4768f99e0, 24 [pid 8078] <... clone resumed>, parent_tid=[3060], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3060 [pid 8079] <... set_robust_list resumed>) = 0 [pid 8078] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8078] <... futex resumed>) = 0 [pid 8079] <... socket resumed>) = 3 [pid 8078] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8078] <... futex resumed>) = 0 [pid 8078] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8079] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8078] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] <... bind resumed>) = 0 [pid 8079] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8079] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8078] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... futex resumed>) = 0 [pid 8078] <... futex resumed>) = 1 [pid 8079] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8078] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] <... connect resumed>) = 0 [pid 8079] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8078] <... futex resumed>) = 0 [pid 8079] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8078] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... sendto resumed>) = 0 [pid 8078] <... futex resumed>) = 0 [pid 8079] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] <... futex resumed>) = 0 [pid 8078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8079] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8078] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... socket resumed>) = 4 [pid 8078] <... futex resumed>) = 0 [pid 8079] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] <... futex resumed>) = 0 [pid 8078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8079] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8078] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... bind resumed>) = 0 [pid 8078] <... futex resumed>) = 0 [pid 8079] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] <... futex resumed>) = 0 [pid 8078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8079] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8078] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... connect resumed>) = 0 [pid 8078] <... futex resumed>) = 0 [pid 8079] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... futex resumed>) = 0 [pid 8078] <... futex resumed>) = 0 [pid 8079] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8078] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8078] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8080 attached [pid 8080] set_robust_list(0x7fa4768d89e0, 24 [pid 8078] <... clone resumed>, parent_tid=[3061], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3061 [pid 8080] <... set_robust_list resumed>) = 0 [pid 8080] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8078] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8080] <... futex resumed>) = 0 [pid 8078] <... futex resumed>) = 1 [pid 8080] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8078] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8080] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... futex resumed>) = 0 [pid 8078] <... futex resumed>) = 1 [pid 8080] <... futex resumed>) = 0 [pid 8080] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8079] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8078] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8078] <... futex resumed>) = 0 [pid 8079] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8078] close(3) = 0 [pid 8078] close(4) = 0 [pid 8078] close(5) = -1 EBADF (Bad file descriptor) [pid 8078] close(6) = -1 EBADF (Bad file descriptor) [pid 8078] close(7) = -1 EBADF (Bad file descriptor) [pid 8078] close(8) = -1 EBADF (Bad file descriptor) [pid 8078] close(9) = -1 EBADF (Bad file descriptor) [pid 8078] close(10) = -1 EBADF (Bad file descriptor) [pid 8078] close(11) = -1 EBADF (Bad file descriptor) [pid 8078] close(12) = -1 EBADF (Bad file descriptor) [pid 8078] close(13) = -1 EBADF (Bad file descriptor) [pid 8078] close(14) = -1 EBADF (Bad file descriptor) [pid 8078] close(15) = -1 EBADF (Bad file descriptor) [pid 8078] close(16) = -1 EBADF (Bad file descriptor) [pid 8078] close(17) = -1 EBADF (Bad file descriptor) [pid 8078] close(18) = -1 EBADF (Bad file descriptor) [pid 8078] close(19) = -1 EBADF (Bad file descriptor) [pid 8078] close(20) = -1 EBADF (Bad file descriptor) [pid 8078] close(21) = -1 EBADF (Bad file descriptor) [pid 8078] close(22) = -1 EBADF (Bad file descriptor) [pid 8078] close(23) = -1 EBADF (Bad file descriptor) [pid 8078] close(24) = -1 EBADF (Bad file descriptor) [pid 8078] close(25) = -1 EBADF (Bad file descriptor) [pid 8078] close(26) = -1 EBADF (Bad file descriptor) [pid 8078] close(27) = -1 EBADF (Bad file descriptor) [pid 8078] close(28) = -1 EBADF (Bad file descriptor) [pid 8078] close(29) = -1 EBADF (Bad file descriptor) [pid 8078] exit_group(0 [pid 8080] <... futex resumed>) = ? [pid 8079] <... futex resumed>) = ? [pid 8078] <... exit_group resumed>) = ? [pid 8080] +++ exited with 0 +++ [pid 8079] +++ exited with 0 +++ [pid 8078] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1001", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1001", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1001/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1001/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1001/cgroup.cpu") = 0 [pid 4994] umount2("./1001/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1001/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1001/binderfs") = 0 [pid 4994] umount2("./1001/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1001/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1001/cgroup") = 0 [pid 4994] umount2("./1001/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1001/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1001/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1001") = 0 [pid 4994] mkdir("./1002", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8081 attached [pid 8081] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3062 [pid 8081] <... set_robust_list resumed>) = 0 [pid 8081] chdir("./1002") = 0 [pid 8081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8081] setpgid(0, 0) = 0 [pid 8081] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8081] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8081] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8081] write(3, "1000", 4) = 4 [pid 8081] close(3) = 0 [pid 8081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8081] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8081] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8081] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8082 attached [pid 8082] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8081] <... clone resumed>, parent_tid=[3063], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3063 [pid 8082] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... futex resumed>) = 0 [pid 8081] <... futex resumed>) = 1 [pid 8082] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8081] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] <... socket resumed>) = 3 [pid 8082] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] <... futex resumed>) = 0 [pid 8081] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8081] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] <... futex resumed>) = 0 [pid 8082] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8082] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8081] <... futex resumed>) = 0 [pid 8082] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8081] <... futex resumed>) = 0 [pid 8082] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8081] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8081] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... futex resumed>) = 0 [pid 8082] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8081] <... futex resumed>) = 0 [pid 8081] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] <... sendto resumed>) = 0 [pid 8082] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8081] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] <... futex resumed>) = 0 [pid 8082] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8081] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] <... socket resumed>) = 4 [pid 8082] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] <... futex resumed>) = 0 [pid 8081] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... futex resumed>) = 0 [pid 8081] <... futex resumed>) = 1 [pid 8082] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8081] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] <... bind resumed>) = 0 [pid 8082] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8081] <... futex resumed>) = 0 [pid 8082] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8081] <... futex resumed>) = 0 [pid 8082] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8081] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... connect resumed>) = 0 [pid 8081] <... futex resumed>) = 0 [pid 8082] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8082] <... futex resumed>) = 0 [pid 8082] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] <... mmap resumed>) = 0x7fa4768b8000 [pid 8081] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8081] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8083 attached , parent_tid=[3064], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3064 [pid 8083] set_robust_list(0x7fa4768d89e0, 24 [pid 8081] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] <... set_robust_list resumed>) = 0 [pid 8081] <... futex resumed>) = 0 [pid 8083] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8081] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] <... sendto resumed>) = 0 [pid 8082] <... futex resumed>) = 0 [pid 8081] <... futex resumed>) = 1 [pid 8083] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8081] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8083] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8082] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] <... futex resumed>) = 0 [pid 8081] close(3) = 0 [pid 8081] close(4) = 0 [pid 8081] close(5) = -1 EBADF (Bad file descriptor) [pid 8081] close(6) = -1 EBADF (Bad file descriptor) [pid 8081] close(7) = -1 EBADF (Bad file descriptor) [pid 8081] close(8) = -1 EBADF (Bad file descriptor) [pid 8081] close(9) = -1 EBADF (Bad file descriptor) [pid 8081] close(10) = -1 EBADF (Bad file descriptor) [pid 8081] close(11) = -1 EBADF (Bad file descriptor) [pid 8081] close(12) = -1 EBADF (Bad file descriptor) [pid 8081] close(13) = -1 EBADF (Bad file descriptor) [pid 8081] close(14) = -1 EBADF (Bad file descriptor) [pid 8081] close(15) = -1 EBADF (Bad file descriptor) [pid 8081] close(16) = -1 EBADF (Bad file descriptor) [pid 8081] close(17) = -1 EBADF (Bad file descriptor) [pid 8081] close(18) = -1 EBADF (Bad file descriptor) [pid 8081] close(19) = -1 EBADF (Bad file descriptor) [pid 8081] close(20) = -1 EBADF (Bad file descriptor) [pid 8081] close(21) = -1 EBADF (Bad file descriptor) [pid 8081] close(22) = -1 EBADF (Bad file descriptor) [pid 8081] close(23) = -1 EBADF (Bad file descriptor) [pid 8081] close(24) = -1 EBADF (Bad file descriptor) [pid 8081] close(25) = -1 EBADF (Bad file descriptor) [pid 8081] close(26) = -1 EBADF (Bad file descriptor) [pid 8081] close(27) = -1 EBADF (Bad file descriptor) [pid 8081] close(28) = -1 EBADF (Bad file descriptor) [pid 8081] close(29) = -1 EBADF (Bad file descriptor) [pid 8081] exit_group(0 [pid 8083] <... futex resumed>) = ? [pid 8082] <... futex resumed>) = ? [pid 8081] <... exit_group resumed>) = ? [pid 8083] +++ exited with 0 +++ [pid 8082] +++ exited with 0 +++ [pid 8081] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1002", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1002", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1002/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1002/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1002/cgroup.cpu") = 0 [pid 4994] umount2("./1002/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1002/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1002/binderfs") = 0 [pid 4994] umount2("./1002/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1002/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1002/cgroup") = 0 [pid 4994] umount2("./1002/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1002/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1002/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1002") = 0 [pid 4994] mkdir("./1003", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3065 ./strace-static-x86_64: Process 8084 attached [pid 8084] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8084] chdir("./1003") = 0 [pid 8084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8084] setpgid(0, 0) = 0 [pid 8084] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8084] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8084] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8084] write(3, "1000", 4) = 4 [pid 8084] close(3) = 0 [pid 8084] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8084] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8084] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8084] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3066], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3066 ./strace-static-x86_64: Process 8085 attached [pid 8084] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8085] set_robust_list(0x7fa4768f99e0, 24 [pid 8084] <... futex resumed>) = 0 [pid 8085] <... set_robust_list resumed>) = 0 [pid 8085] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8084] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... socket resumed>) = 3 [pid 8085] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] <... futex resumed>) = 0 [pid 8085] <... futex resumed>) = 1 [pid 8084] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8085] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8084] <... futex resumed>) = 0 [pid 8085] <... bind resumed>) = 0 [pid 8085] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... futex resumed>) = 0 [pid 8084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8085] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8084] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8085] <... connect resumed>) = 0 [pid 8084] <... futex resumed>) = 0 [pid 8085] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... futex resumed>) = 0 [pid 8084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8085] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8084] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... sendto resumed>) = 0 [pid 8085] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] <... futex resumed>) = 0 [pid 8085] <... futex resumed>) = 1 [pid 8084] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8085] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8084] <... futex resumed>) = 0 [pid 8084] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... socket resumed>) = 4 [pid 8085] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] <... futex resumed>) = 0 [pid 8085] <... futex resumed>) = 1 [pid 8084] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8085] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8084] <... futex resumed>) = 0 [pid 8084] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... bind resumed>) = 0 [pid 8085] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8084] <... futex resumed>) = 0 [pid 8084] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8084] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8084] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3067], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3067 [pid 8084] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8084] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8084] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3068], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3068 [pid 8084] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8085] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8085] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8087 attached [pid 8087] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8087] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8087] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] <... futex resumed>) = 0 [pid 8087] <... futex resumed>) = 1 [pid 8087] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8086 attached [pid 8086] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8086] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8086] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8084] close(3) = 0 [pid 8084] close(4) = 0 [pid 8084] close(5) = -1 EBADF (Bad file descriptor) [pid 8084] close(6) = -1 EBADF (Bad file descriptor) [pid 8084] close(7) = -1 EBADF (Bad file descriptor) [pid 8084] close(8) = -1 EBADF (Bad file descriptor) [pid 8084] close(9) = -1 EBADF (Bad file descriptor) [pid 8084] close(10) = -1 EBADF (Bad file descriptor) [pid 8084] close(11) = -1 EBADF (Bad file descriptor) [pid 8084] close(12) = -1 EBADF (Bad file descriptor) [pid 8084] close(13) = -1 EBADF (Bad file descriptor) [pid 8084] close(14) = -1 EBADF (Bad file descriptor) [pid 8084] close(15) = -1 EBADF (Bad file descriptor) [pid 8084] close(16) = -1 EBADF (Bad file descriptor) [pid 8084] close(17) = -1 EBADF (Bad file descriptor) [pid 8084] close(18) = -1 EBADF (Bad file descriptor) [pid 8084] close(19) = -1 EBADF (Bad file descriptor) [pid 8084] close(20) = -1 EBADF (Bad file descriptor) [pid 8084] close(21) = -1 EBADF (Bad file descriptor) [pid 8084] close(22) = -1 EBADF (Bad file descriptor) [pid 8084] close(23) = -1 EBADF (Bad file descriptor) [pid 8084] close(24) = -1 EBADF (Bad file descriptor) [pid 8084] close(25) = -1 EBADF (Bad file descriptor) [pid 8084] close(26) = -1 EBADF (Bad file descriptor) [pid 8084] close(27) = -1 EBADF (Bad file descriptor) [pid 8084] close(28) = -1 EBADF (Bad file descriptor) [pid 8084] close(29) = -1 EBADF (Bad file descriptor) [pid 8084] exit_group(0 [pid 8087] <... futex resumed>) = ? [pid 8086] <... futex resumed>) = ? [pid 8085] <... futex resumed>) = ? [pid 8084] <... exit_group resumed>) = ? [pid 8087] +++ exited with 0 +++ [pid 8085] +++ exited with 0 +++ [pid 8086] +++ exited with 0 +++ [pid 8084] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1003", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1003", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1003/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1003/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1003/cgroup.cpu") = 0 [pid 4994] umount2("./1003/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1003/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1003/binderfs") = 0 [pid 4994] umount2("./1003/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1003/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1003/cgroup") = 0 [pid 4994] umount2("./1003/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1003/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1003/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1003") = 0 [pid 4994] mkdir("./1004", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3069 ./strace-static-x86_64: Process 8088 attached [pid 8088] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8088] chdir("./1004") = 0 [pid 8088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8088] setpgid(0, 0) = 0 [pid 8088] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8088] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8088] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8088] write(3, "1000", 4) = 4 [pid 8088] close(3) = 0 [pid 8088] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8088] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8088] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8088] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3070], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3070 [pid 8088] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8089 attached [pid 8089] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8089] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8089] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] <... futex resumed>) = 0 [pid 8088] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 1 [pid 8089] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8089] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] <... futex resumed>) = 0 [pid 8088] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 1 [pid 8089] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8089] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] <... futex resumed>) = 0 [pid 8088] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 1 [pid 8089] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8089] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] <... futex resumed>) = 0 [pid 8088] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 1 [pid 8089] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8089] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] <... futex resumed>) = 0 [pid 8088] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 1 [pid 8089] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8089] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] <... futex resumed>) = 0 [pid 8088] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8088] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8088] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3071], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3071 [pid 8088] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8088] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8088] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3072], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3072 [pid 8088] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 1 [pid 8089] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28./strace-static-x86_64: Process 8091 attached ) = 0 [pid 8089] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8090 attached [pid 8090] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8090] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8091] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8090] <... sendto resumed>) = 0 [pid 8090] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8090] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8091] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8091] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8088] <... futex resumed>) = 0 [pid 8088] close(3) = 0 [pid 8091] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8088] close(4) = 0 [pid 8088] close(5) = -1 EBADF (Bad file descriptor) [pid 8088] close(6) = -1 EBADF (Bad file descriptor) [pid 8088] close(7) = -1 EBADF (Bad file descriptor) [pid 8088] close(8) = -1 EBADF (Bad file descriptor) [pid 8088] close(9) = -1 EBADF (Bad file descriptor) [pid 8088] close(10) = -1 EBADF (Bad file descriptor) [pid 8088] close(11) = -1 EBADF (Bad file descriptor) [pid 8088] close(12) = -1 EBADF (Bad file descriptor) [pid 8088] close(13) = -1 EBADF (Bad file descriptor) [pid 8088] close(14) = -1 EBADF (Bad file descriptor) [pid 8088] close(15) = -1 EBADF (Bad file descriptor) [pid 8088] close(16) = -1 EBADF (Bad file descriptor) [pid 8088] close(17) = -1 EBADF (Bad file descriptor) [pid 8088] close(18) = -1 EBADF (Bad file descriptor) [pid 8088] close(19) = -1 EBADF (Bad file descriptor) [pid 8088] close(20) = -1 EBADF (Bad file descriptor) [pid 8088] close(21) = -1 EBADF (Bad file descriptor) [pid 8088] close(22) = -1 EBADF (Bad file descriptor) [pid 8088] close(23) = -1 EBADF (Bad file descriptor) [pid 8088] close(24) = -1 EBADF (Bad file descriptor) [pid 8088] close(25) = -1 EBADF (Bad file descriptor) [pid 8088] close(26) = -1 EBADF (Bad file descriptor) [pid 8088] close(27) = -1 EBADF (Bad file descriptor) [pid 8088] close(28) = -1 EBADF (Bad file descriptor) [pid 8088] close(29) = -1 EBADF (Bad file descriptor) [pid 8088] exit_group(0 [pid 8091] <... futex resumed>) = ? [pid 8090] <... futex resumed>) = ? [pid 8089] <... futex resumed>) = ? [pid 8088] <... exit_group resumed>) = ? [pid 8089] +++ exited with 0 +++ [pid 8091] +++ exited with 0 +++ [pid 8090] +++ exited with 0 +++ [pid 8088] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1004", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1004", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1004/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1004/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1004/cgroup.cpu") = 0 [pid 4994] umount2("./1004/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1004/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1004/binderfs") = 0 [pid 4994] umount2("./1004/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1004/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1004/cgroup") = 0 [pid 4994] umount2("./1004/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1004/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1004/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1004") = 0 [pid 4994] mkdir("./1005", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8092 attached , child_tidptr=0x555556ba85d0) = 3073 [pid 8092] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8092] chdir("./1005") = 0 [pid 8092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8092] setpgid(0, 0) = 0 [pid 8092] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8092] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8092] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8092] write(3, "1000", 4) = 4 [pid 8092] close(3) = 0 [pid 8092] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8092] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8092] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8092] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8093 attached , parent_tid=[3074], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3074 [pid 8092] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] set_robust_list(0x7fa4768f99e0, 24 [pid 8092] <... futex resumed>) = 0 [pid 8093] <... set_robust_list resumed>) = 0 [pid 8092] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8093] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = 1 [pid 8092] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] <... bind resumed>) = 0 [pid 8093] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8093] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] <... sendto resumed>) = 0 [pid 8093] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8093] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8092] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8092] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8093] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8092] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] <... socket resumed>) = 4 [pid 8093] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8093] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8092] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8093] <... bind resumed>) = 0 [pid 8092] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8092] <... futex resumed>) = 0 [pid 8093] <... connect resumed>) = 0 [pid 8092] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8093] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8093] <... futex resumed>) = 0 [pid 8092] <... mmap resumed>) = 0x7fa4768b8000 [pid 8093] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8092] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8092] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8094 attached [pid 8094] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8092] <... clone resumed>, parent_tid=[3075], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3075 [pid 8094] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8092] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8094] <... sendto resumed>) = 0 [pid 8092] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] <... futex resumed>) = 0 [pid 8092] <... futex resumed>) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8093] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8094] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8092] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8093] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8092] <... futex resumed>) = 0 [pid 8092] close(3) = 0 [pid 8092] close(4) = 0 [pid 8092] close(5) = -1 EBADF (Bad file descriptor) [pid 8092] close(6) = -1 EBADF (Bad file descriptor) [pid 8092] close(7) = -1 EBADF (Bad file descriptor) [pid 8092] close(8) = -1 EBADF (Bad file descriptor) [pid 8092] close(9) = -1 EBADF (Bad file descriptor) [pid 8092] close(10) = -1 EBADF (Bad file descriptor) [pid 8092] close(11) = -1 EBADF (Bad file descriptor) [pid 8092] close(12) = -1 EBADF (Bad file descriptor) [pid 8092] close(13) = -1 EBADF (Bad file descriptor) [pid 8092] close(14) = -1 EBADF (Bad file descriptor) [pid 8092] close(15) = -1 EBADF (Bad file descriptor) [pid 8092] close(16) = -1 EBADF (Bad file descriptor) [pid 8092] close(17) = -1 EBADF (Bad file descriptor) [pid 8092] close(18) = -1 EBADF (Bad file descriptor) [pid 8092] close(19) = -1 EBADF (Bad file descriptor) [pid 8092] close(20) = -1 EBADF (Bad file descriptor) [pid 8092] close(21) = -1 EBADF (Bad file descriptor) [pid 8092] close(22) = -1 EBADF (Bad file descriptor) [pid 8092] close(23) = -1 EBADF (Bad file descriptor) [pid 8092] close(24) = -1 EBADF (Bad file descriptor) [pid 8092] close(25) = -1 EBADF (Bad file descriptor) [pid 8092] close(26) = -1 EBADF (Bad file descriptor) [pid 8092] close(27) = -1 EBADF (Bad file descriptor) [pid 8092] close(28) = -1 EBADF (Bad file descriptor) [pid 8092] close(29) = -1 EBADF (Bad file descriptor) [pid 8092] exit_group(0 [pid 8094] <... futex resumed>) = ? [pid 8093] <... futex resumed>) = ? [pid 8092] <... exit_group resumed>) = ? [pid 8094] +++ exited with 0 +++ [pid 8093] +++ exited with 0 +++ [pid 8092] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1005", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1005", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1005/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1005/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1005/cgroup.cpu") = 0 [pid 4994] umount2("./1005/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1005/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1005/binderfs") = 0 [pid 4994] umount2("./1005/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1005/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1005/cgroup") = 0 [pid 4994] umount2("./1005/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1005/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1005/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1005") = 0 [pid 4994] mkdir("./1006", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8095 attached , child_tidptr=0x555556ba85d0) = 3076 [pid 8095] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8095] chdir("./1006") = 0 [pid 8095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8095] setpgid(0, 0) = 0 [pid 8095] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8095] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8095] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8095] write(3, "1000", 4) = 4 [pid 8095] close(3) = 0 [pid 8095] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8095] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8095] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8095] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8096 attached [pid 8096] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8096] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] <... clone resumed>, parent_tid=[3077], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3077 [pid 8095] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = 0 [pid 8095] <... futex resumed>) = 1 [pid 8096] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8095] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] <... socket resumed>) = 3 [pid 8096] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8096] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8095] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8096] <... bind resumed>) = 0 [pid 8095] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8096] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8095] <... futex resumed>) = 0 [pid 8096] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8095] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] <... connect resumed>) = 0 [pid 8096] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] <... sendto resumed>) = 0 [pid 8096] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8096] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8095] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... socket resumed>) = 4 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8096] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8095] <... futex resumed>) = 0 [pid 8096] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8095] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] <... bind resumed>) = 0 [pid 8096] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8095] <... futex resumed>) = 0 [pid 8096] <... connect resumed>) = 0 [pid 8096] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8096] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = 0 [pid 8095] <... futex resumed>) = 1 [pid 8095] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8095] <... futex resumed>) = 0 [pid 8095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8096] <... sendto resumed>) = 0 [pid 8095] <... mmap resumed>) = 0x7fa4768b8000 [pid 8096] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8095] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8096] <... futex resumed>) = 0 [pid 8096] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] <... mprotect resumed>) = 0 [pid 8095] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8097 attached [pid 8097] set_robust_list(0x7fa4768d89e0, 24 [pid 8095] <... clone resumed>, parent_tid=[3078], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3078 [pid 8097] <... set_robust_list resumed>) = 0 [pid 8095] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8097] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8095] <... futex resumed>) = 0 [pid 8097] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8095] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8097] <... futex resumed>) = 0 [pid 8095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8097] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] close(3) = 0 [pid 8095] close(4) = 0 [pid 8095] close(5) = -1 EBADF (Bad file descriptor) [pid 8095] close(6) = -1 EBADF (Bad file descriptor) [pid 8095] close(7) = -1 EBADF (Bad file descriptor) [pid 8095] close(8) = -1 EBADF (Bad file descriptor) [pid 8095] close(9) = -1 EBADF (Bad file descriptor) [pid 8095] close(10) = -1 EBADF (Bad file descriptor) [pid 8095] close(11) = -1 EBADF (Bad file descriptor) [pid 8095] close(12) = -1 EBADF (Bad file descriptor) [pid 8095] close(13) = -1 EBADF (Bad file descriptor) [pid 8095] close(14) = -1 EBADF (Bad file descriptor) [pid 8095] close(15) = -1 EBADF (Bad file descriptor) [pid 8095] close(16) = -1 EBADF (Bad file descriptor) [pid 8095] close(17) = -1 EBADF (Bad file descriptor) [pid 8095] close(18) = -1 EBADF (Bad file descriptor) [pid 8095] close(19) = -1 EBADF (Bad file descriptor) [pid 8095] close(20) = -1 EBADF (Bad file descriptor) [pid 8095] close(21) = -1 EBADF (Bad file descriptor) [pid 8095] close(22) = -1 EBADF (Bad file descriptor) [pid 8095] close(23) = -1 EBADF (Bad file descriptor) [pid 8095] close(24) = -1 EBADF (Bad file descriptor) [pid 8095] close(25) = -1 EBADF (Bad file descriptor) [pid 8095] close(26) = -1 EBADF (Bad file descriptor) [pid 8095] close(27) = -1 EBADF (Bad file descriptor) [pid 8095] close(28) = -1 EBADF (Bad file descriptor) [pid 8095] close(29) = -1 EBADF (Bad file descriptor) [pid 8095] exit_group(0 [pid 8097] <... futex resumed>) = ? [pid 8096] <... futex resumed>) = ? [pid 8095] <... exit_group resumed>) = ? [pid 8097] +++ exited with 0 +++ [pid 8096] +++ exited with 0 +++ [pid 8095] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3076, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1006", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1006", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1006/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1006/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1006/cgroup.cpu") = 0 [pid 4994] umount2("./1006/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1006/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1006/binderfs") = 0 [pid 4994] umount2("./1006/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1006/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1006/cgroup") = 0 [pid 4994] umount2("./1006/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1006/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1006/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1006") = 0 [pid 4994] mkdir("./1007", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3079 ./strace-static-x86_64: Process 8098 attached [pid 8098] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8098] chdir("./1007") = 0 [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8098] setpgid(0, 0) = 0 [pid 8098] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8098] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8098] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8098] write(3, "1000", 4) = 4 [pid 8098] close(3) = 0 [pid 8098] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8098] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8098] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8098] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8099 attached , parent_tid=[3080], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3080 [pid 8099] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... futex resumed>) = 0 [pid 8098] <... futex resumed>) = 1 [pid 8099] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8099] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8098] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... futex resumed>) = 0 [pid 8098] <... futex resumed>) = 1 [pid 8098] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8099] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8099] <... futex resumed>) = 0 [pid 8099] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8099] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8098] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... futex resumed>) = 0 [pid 8098] <... futex resumed>) = 1 [pid 8099] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8099] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8098] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8099] <... futex resumed>) = 0 [pid 8099] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8099] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8098] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8099] <... futex resumed>) = 0 [pid 8099] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8098] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] <... bind resumed>) = 0 [pid 8099] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8099] <... futex resumed>) = 0 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8099] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... connect resumed>) = 0 [pid 8099] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = 0 [pid 8099] <... futex resumed>) = 0 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8098] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8098] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3081], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3081 [pid 8098] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8100 attached [pid 8100] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8100] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8099] <... futex resumed>) = 0 [pid 8100] <... sendto resumed>) = 0 [pid 8099] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8100] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8099] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8099] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8099] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] <... futex resumed>) = 0 [pid 8098] close(3) = 0 [pid 8098] close(4) = 0 [pid 8098] close(5) = -1 EBADF (Bad file descriptor) [pid 8098] close(6) = -1 EBADF (Bad file descriptor) [pid 8098] close(7) = -1 EBADF (Bad file descriptor) [pid 8098] close(8) = -1 EBADF (Bad file descriptor) [pid 8098] close(9) = -1 EBADF (Bad file descriptor) [pid 8098] close(10) = -1 EBADF (Bad file descriptor) [pid 8098] close(11) = -1 EBADF (Bad file descriptor) [pid 8098] close(12) = -1 EBADF (Bad file descriptor) [pid 8098] close(13) = -1 EBADF (Bad file descriptor) [pid 8098] close(14) = -1 EBADF (Bad file descriptor) [pid 8098] close(15) = -1 EBADF (Bad file descriptor) [pid 8098] close(16) = -1 EBADF (Bad file descriptor) [pid 8098] close(17) = -1 EBADF (Bad file descriptor) [pid 8098] close(18) = -1 EBADF (Bad file descriptor) [pid 8098] close(19) = -1 EBADF (Bad file descriptor) [pid 8098] close(20) = -1 EBADF (Bad file descriptor) [pid 8098] close(21) = -1 EBADF (Bad file descriptor) [pid 8098] close(22) = -1 EBADF (Bad file descriptor) [pid 8098] close(23) = -1 EBADF (Bad file descriptor) [pid 8098] close(24) = -1 EBADF (Bad file descriptor) [pid 8098] close(25) = -1 EBADF (Bad file descriptor) [pid 8098] close(26) = -1 EBADF (Bad file descriptor) [pid 8098] close(27) = -1 EBADF (Bad file descriptor) [pid 8098] close(28) = -1 EBADF (Bad file descriptor) [pid 8098] close(29) = -1 EBADF (Bad file descriptor) [pid 8098] exit_group(0 [pid 8100] <... futex resumed>) = ? [pid 8098] <... exit_group resumed>) = ? [pid 8100] +++ exited with 0 +++ [pid 8099] <... futex resumed>) = ? [pid 8099] +++ exited with 0 +++ [pid 8098] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3079, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1007", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1007", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1007/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1007/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1007/cgroup.cpu") = 0 [pid 4994] umount2("./1007/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1007/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1007/binderfs") = 0 [pid 4994] umount2("./1007/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1007/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1007/cgroup") = 0 [pid 4994] umount2("./1007/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1007/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1007/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1007") = 0 [pid 4994] mkdir("./1008", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3082 ./strace-static-x86_64: Process 8101 attached [pid 8101] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8101] chdir("./1008") = 0 [pid 8101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8101] setpgid(0, 0) = 0 [pid 8101] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8101] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8101] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8101] write(3, "1000", 4) = 4 [pid 8101] close(3) = 0 [pid 8101] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8101] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8101] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8101] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3083], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3083 [pid 8101] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8102 attached [pid 8102] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8102] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8102] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] <... futex resumed>) = 1 [pid 8102] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8102] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] <... futex resumed>) = 1 [pid 8102] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8102] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] <... futex resumed>) = 1 [pid 8102] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8102] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] <... futex resumed>) = 1 [pid 8102] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8102] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] <... futex resumed>) = 1 [pid 8102] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8102] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8102] <... futex resumed>) = 1 [pid 8101] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8102] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8101] <... futex resumed>) = 0 [pid 8102] <... connect resumed>) = 0 [pid 8101] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8102] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8102] <... futex resumed>) = 0 [pid 8101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8102] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8101] <... mmap resumed>) = 0x7fa4768b8000 [pid 8101] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8101] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3084], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3084 [pid 8101] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8102] <... futex resumed>) = 0 [pid 8102] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8101] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8103 attached [pid 8102] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] set_robust_list(0x7fa4768d89e0, 24 [pid 8102] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8103] <... set_robust_list resumed>) = 0 [pid 8102] <... futex resumed>) = 1 [pid 8101] <... futex resumed>) = 0 [pid 8103] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8102] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8103] <... sendto resumed>) = 0 [pid 8103] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8101] close(3) = 0 [pid 8101] close(4) = 0 [pid 8101] close(5) = -1 EBADF (Bad file descriptor) [pid 8101] close(6) = -1 EBADF (Bad file descriptor) [pid 8101] close(7) = -1 EBADF (Bad file descriptor) [pid 8101] close(8) = -1 EBADF (Bad file descriptor) [pid 8101] close(9) = -1 EBADF (Bad file descriptor) [pid 8101] close(10) = -1 EBADF (Bad file descriptor) [pid 8101] close(11) = -1 EBADF (Bad file descriptor) [pid 8101] close(12) = -1 EBADF (Bad file descriptor) [pid 8101] close(13) = -1 EBADF (Bad file descriptor) [pid 8101] close(14) = -1 EBADF (Bad file descriptor) [pid 8101] close(15) = -1 EBADF (Bad file descriptor) [pid 8101] close(16) = -1 EBADF (Bad file descriptor) [pid 8101] close(17) = -1 EBADF (Bad file descriptor) [pid 8101] close(18) = -1 EBADF (Bad file descriptor) [pid 8101] close(19) = -1 EBADF (Bad file descriptor) [pid 8101] close(20) = -1 EBADF (Bad file descriptor) [pid 8101] close(21) = -1 EBADF (Bad file descriptor) [pid 8101] close(22) = -1 EBADF (Bad file descriptor) [pid 8101] close(23) = -1 EBADF (Bad file descriptor) [pid 8101] close(24) = -1 EBADF (Bad file descriptor) [pid 8101] close(25) = -1 EBADF (Bad file descriptor) [pid 8101] close(26) = -1 EBADF (Bad file descriptor) [pid 8101] close(27) = -1 EBADF (Bad file descriptor) [pid 8101] close(28) = -1 EBADF (Bad file descriptor) [pid 8101] close(29) = -1 EBADF (Bad file descriptor) [pid 8101] exit_group(0 [pid 8103] <... futex resumed>) = ? [pid 8102] <... futex resumed>) = ? [pid 8101] <... exit_group resumed>) = ? [pid 8103] +++ exited with 0 +++ [pid 8102] +++ exited with 0 +++ [pid 8101] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3082, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1008", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1008", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1008/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1008/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1008/cgroup.cpu") = 0 [pid 4994] umount2("./1008/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1008/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1008/binderfs") = 0 [pid 4994] umount2("./1008/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1008/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1008/cgroup") = 0 [pid 4994] umount2("./1008/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1008/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1008/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1008") = 0 [pid 4994] mkdir("./1009", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3085 ./strace-static-x86_64: Process 8104 attached [pid 8104] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8104] chdir("./1009") = 0 [pid 8104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8104] setpgid(0, 0) = 0 [pid 8104] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8104] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8104] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8104] write(3, "1000", 4) = 4 [pid 8104] close(3) = 0 [pid 8104] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8104] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8104] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8104] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3086], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3086 [pid 8104] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8105 attached [pid 8105] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8105] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8105] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... futex resumed>) = 1 [pid 8105] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8105] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... futex resumed>) = 1 [pid 8105] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8105] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... futex resumed>) = 1 [pid 8105] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8105] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8105] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8104] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... socket resumed>) = 4 [pid 8104] <... futex resumed>) = 0 [pid 8105] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... futex resumed>) = 0 [pid 8104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8105] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8104] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... bind resumed>) = 0 [pid 8104] <... futex resumed>) = 0 [pid 8105] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... futex resumed>) = 0 [pid 8104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8105] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8104] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... connect resumed>) = 0 [pid 8104] <... futex resumed>) = 0 [pid 8105] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... futex resumed>) = 0 [pid 8104] <... futex resumed>) = 0 [pid 8105] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8104] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8104] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3087], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3087 ./strace-static-x86_64: Process 8106 attached [pid 8104] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8106] set_robust_list(0x7fa4768d89e0, 24 [pid 8104] <... futex resumed>) = 0 [pid 8106] <... set_robust_list resumed>) = 0 [pid 8104] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8106] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8105] <... futex resumed>) = 0 [pid 8104] <... futex resumed>) = 1 [pid 8106] <... sendto resumed>) = 0 [pid 8105] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8104] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8106] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... futex resumed>) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8106] <... futex resumed>) = 0 [pid 8105] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8104] close(3 [pid 8106] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8104] <... close resumed>) = 0 [pid 8104] close(4) = 0 [pid 8104] close(5) = -1 EBADF (Bad file descriptor) [pid 8104] close(6) = -1 EBADF (Bad file descriptor) [pid 8104] close(7) = -1 EBADF (Bad file descriptor) [pid 8104] close(8) = -1 EBADF (Bad file descriptor) [pid 8104] close(9) = -1 EBADF (Bad file descriptor) [pid 8104] close(10) = -1 EBADF (Bad file descriptor) [pid 8104] close(11) = -1 EBADF (Bad file descriptor) [pid 8104] close(12) = -1 EBADF (Bad file descriptor) [pid 8104] close(13) = -1 EBADF (Bad file descriptor) [pid 8104] close(14) = -1 EBADF (Bad file descriptor) [pid 8104] close(15) = -1 EBADF (Bad file descriptor) [pid 8104] close(16) = -1 EBADF (Bad file descriptor) [pid 8104] close(17) = -1 EBADF (Bad file descriptor) [pid 8104] close(18) = -1 EBADF (Bad file descriptor) [pid 8104] close(19) = -1 EBADF (Bad file descriptor) [pid 8104] close(20) = -1 EBADF (Bad file descriptor) [pid 8104] close(21) = -1 EBADF (Bad file descriptor) [pid 8104] close(22) = -1 EBADF (Bad file descriptor) [pid 8104] close(23) = -1 EBADF (Bad file descriptor) [pid 8104] close(24) = -1 EBADF (Bad file descriptor) [pid 8104] close(25) = -1 EBADF (Bad file descriptor) [pid 8104] close(26) = -1 EBADF (Bad file descriptor) [pid 8104] close(27) = -1 EBADF (Bad file descriptor) [pid 8104] close(28) = -1 EBADF (Bad file descriptor) [pid 8104] close(29) = -1 EBADF (Bad file descriptor) [pid 8104] exit_group(0 [pid 8106] <... futex resumed>) = ? [pid 8105] <... futex resumed>) = ? [pid 8104] <... exit_group resumed>) = ? [pid 8106] +++ exited with 0 +++ [pid 8105] +++ exited with 0 +++ [pid 8104] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1009", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1009", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1009/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1009/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1009/cgroup.cpu") = 0 [pid 4994] umount2("./1009/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1009/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1009/binderfs") = 0 [pid 4994] umount2("./1009/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1009/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1009/cgroup") = 0 [pid 4994] umount2("./1009/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1009/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1009/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1009") = 0 [pid 4994] mkdir("./1010", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3088 ./strace-static-x86_64: Process 8107 attached [pid 8107] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8107] chdir("./1010") = 0 [pid 8107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8107] setpgid(0, 0) = 0 [pid 8107] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8107] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8107] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8107] write(3, "1000", 4) = 4 [pid 8107] close(3) = 0 [pid 8107] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8107] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8107] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8107] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3089], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3089 [pid 8107] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8108 attached [pid 8108] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8108] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8108] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... futex resumed>) = 1 [pid 8108] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8108] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... futex resumed>) = 1 [pid 8108] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8108] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... futex resumed>) = 1 [pid 8108] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8108] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... futex resumed>) = 1 [pid 8108] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8108] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... futex resumed>) = 1 [pid 8108] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8108] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8108] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8107] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... connect resumed>) = 0 [pid 8107] <... futex resumed>) = 0 [pid 8108] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... futex resumed>) = 0 [pid 8107] <... futex resumed>) = 0 [pid 8108] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8107] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8107] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3090], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3090 [pid 8107] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8108] <... futex resumed>) = 0 [pid 8108] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 8109 attached ) = -1 EBADF (Bad file descriptor) [pid 8107] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8109] set_robust_list(0x7fa4768d89e0, 24 [pid 8108] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8109] <... set_robust_list resumed>) = 0 [pid 8108] <... futex resumed>) = 0 [pid 8109] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8108] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8109] <... sendto resumed>) = 0 [pid 8109] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8109] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8107] close(3) = 0 [pid 8107] close(4) = 0 [pid 8107] close(5) = -1 EBADF (Bad file descriptor) [pid 8107] close(6) = -1 EBADF (Bad file descriptor) [pid 8107] close(7) = -1 EBADF (Bad file descriptor) [pid 8107] close(8) = -1 EBADF (Bad file descriptor) [pid 8107] close(9) = -1 EBADF (Bad file descriptor) [pid 8107] close(10) = -1 EBADF (Bad file descriptor) [pid 8107] close(11) = -1 EBADF (Bad file descriptor) [pid 8107] close(12) = -1 EBADF (Bad file descriptor) [pid 8107] close(13) = -1 EBADF (Bad file descriptor) [pid 8107] close(14) = -1 EBADF (Bad file descriptor) [pid 8107] close(15) = -1 EBADF (Bad file descriptor) [pid 8107] close(16) = -1 EBADF (Bad file descriptor) [pid 8107] close(17) = -1 EBADF (Bad file descriptor) [pid 8107] close(18) = -1 EBADF (Bad file descriptor) [pid 8107] close(19) = -1 EBADF (Bad file descriptor) [pid 8107] close(20) = -1 EBADF (Bad file descriptor) [pid 8107] close(21) = -1 EBADF (Bad file descriptor) [pid 8107] close(22) = -1 EBADF (Bad file descriptor) [pid 8107] close(23) = -1 EBADF (Bad file descriptor) [pid 8107] close(24) = -1 EBADF (Bad file descriptor) [pid 8107] close(25) = -1 EBADF (Bad file descriptor) [pid 8107] close(26) = -1 EBADF (Bad file descriptor) [pid 8107] close(27) = -1 EBADF (Bad file descriptor) [pid 8107] close(28) = -1 EBADF (Bad file descriptor) [pid 8107] close(29) = -1 EBADF (Bad file descriptor) [pid 8107] exit_group(0 [pid 8109] <... futex resumed>) = ? [pid 8108] <... futex resumed>) = ? [pid 8107] <... exit_group resumed>) = ? [pid 8108] +++ exited with 0 +++ [pid 8109] +++ exited with 0 +++ [pid 8107] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3088, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1010", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1010", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1010/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1010/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1010/cgroup.cpu") = 0 [pid 4994] umount2("./1010/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1010/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1010/binderfs") = 0 [pid 4994] umount2("./1010/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1010/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1010/cgroup") = 0 [pid 4994] umount2("./1010/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1010/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1010/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1010") = 0 [pid 4994] mkdir("./1011", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3091 ./strace-static-x86_64: Process 8110 attached [pid 8110] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8110] chdir("./1011") = 0 [pid 8110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8110] setpgid(0, 0) = 0 [pid 8110] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8110] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8110] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8110] write(3, "1000", 4) = 4 [pid 8110] close(3) = 0 [pid 8110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8110] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8110] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8110] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3092], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3092 [pid 8110] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8111 attached [pid 8111] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8111] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8111] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] <... futex resumed>) = 1 [pid 8111] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8111] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] <... futex resumed>) = 1 [pid 8111] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8111] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] <... futex resumed>) = 1 [pid 8111] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8111] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] <... futex resumed>) = 1 [pid 8111] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8111] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] <... futex resumed>) = 1 [pid 8111] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8111] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8111] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8110] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8111] <... connect resumed>) = 0 [pid 8110] <... futex resumed>) = 0 [pid 8111] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8111] <... futex resumed>) = 0 [pid 8110] <... futex resumed>) = 0 [pid 8111] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8110] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8110] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3093], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3093 [pid 8110] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8111] <... futex resumed>) = 0 [pid 8110] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8112 attached [pid 8111] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8110] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8112] set_robust_list(0x7fa4768d89e0, 24 [pid 8111] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... set_robust_list resumed>) = 0 [pid 8111] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8112] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8111] <... futex resumed>) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8112] <... sendto resumed>) = 0 [pid 8111] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8112] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8110] close(3) = 0 [pid 8110] close(4) = 0 [pid 8110] close(5) = -1 EBADF (Bad file descriptor) [pid 8110] close(6) = -1 EBADF (Bad file descriptor) [pid 8110] close(7) = -1 EBADF (Bad file descriptor) [pid 8110] close(8) = -1 EBADF (Bad file descriptor) [pid 8110] close(9) = -1 EBADF (Bad file descriptor) [pid 8110] close(10) = -1 EBADF (Bad file descriptor) [pid 8110] close(11) = -1 EBADF (Bad file descriptor) [pid 8110] close(12) = -1 EBADF (Bad file descriptor) [pid 8110] close(13) = -1 EBADF (Bad file descriptor) [pid 8110] close(14) = -1 EBADF (Bad file descriptor) [pid 8110] close(15) = -1 EBADF (Bad file descriptor) [pid 8110] close(16) = -1 EBADF (Bad file descriptor) [pid 8110] close(17) = -1 EBADF (Bad file descriptor) [pid 8110] close(18) = -1 EBADF (Bad file descriptor) [pid 8110] close(19) = -1 EBADF (Bad file descriptor) [pid 8110] close(20) = -1 EBADF (Bad file descriptor) [pid 8110] close(21) = -1 EBADF (Bad file descriptor) [pid 8110] close(22) = -1 EBADF (Bad file descriptor) [pid 8110] close(23) = -1 EBADF (Bad file descriptor) [pid 8110] close(24) = -1 EBADF (Bad file descriptor) [pid 8110] close(25) = -1 EBADF (Bad file descriptor) [pid 8110] close(26) = -1 EBADF (Bad file descriptor) [pid 8110] close(27) = -1 EBADF (Bad file descriptor) [pid 8110] close(28) = -1 EBADF (Bad file descriptor) [pid 8110] close(29) = -1 EBADF (Bad file descriptor) [pid 8110] exit_group(0 [pid 8112] <... futex resumed>) = ? [pid 8111] <... futex resumed>) = ? [pid 8110] <... exit_group resumed>) = ? [pid 8112] +++ exited with 0 +++ [pid 8111] +++ exited with 0 +++ [pid 8110] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3091, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1011", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1011", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1011/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1011/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1011/cgroup.cpu") = 0 [pid 4994] umount2("./1011/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1011/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1011/binderfs") = 0 [pid 4994] umount2("./1011/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1011/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1011/cgroup") = 0 [pid 4994] umount2("./1011/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1011/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1011/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1011") = 0 [pid 4994] mkdir("./1012", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3094 ./strace-static-x86_64: Process 8113 attached [pid 8113] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8113] chdir("./1012") = 0 [pid 8113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8113] setpgid(0, 0) = 0 [pid 8113] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8113] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8113] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8113] write(3, "1000", 4) = 4 [pid 8113] close(3) = 0 [pid 8113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8113] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8113] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8113] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3095], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3095 [pid 8113] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8114 attached [pid 8114] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8114] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8114] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] <... futex resumed>) = 1 [pid 8114] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8114] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] <... futex resumed>) = 1 [pid 8114] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8114] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] <... futex resumed>) = 1 [pid 8114] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8114] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] <... futex resumed>) = 1 [pid 8114] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8114] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] <... futex resumed>) = 1 [pid 8114] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8114] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = 0 [pid 8114] <... futex resumed>) = 1 [pid 8113] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8113] <... futex resumed>) = 0 [pid 8114] <... connect resumed>) = 0 [pid 8113] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = 0 [pid 8114] <... futex resumed>) = 0 [pid 8113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8114] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8113] <... mmap resumed>) = 0x7fa4768b8000 [pid 8113] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8113] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3096], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3096 [pid 8113] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] <... futex resumed>) = 0 [pid 8113] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8115 attached [pid 8114] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8113] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] set_robust_list(0x7fa4768d89e0, 24 [pid 8114] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] <... set_robust_list resumed>) = 0 [pid 8114] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8114] <... futex resumed>) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8114] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8115] <... sendto resumed>) = 0 [pid 8115] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] close(3 [pid 8115] <... futex resumed>) = 0 [pid 8115] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8113] <... close resumed>) = 0 [pid 8113] close(4) = 0 [pid 8113] close(5) = -1 EBADF (Bad file descriptor) [pid 8113] close(6) = -1 EBADF (Bad file descriptor) [pid 8113] close(7) = -1 EBADF (Bad file descriptor) [pid 8113] close(8) = -1 EBADF (Bad file descriptor) [pid 8113] close(9) = -1 EBADF (Bad file descriptor) [pid 8113] close(10) = -1 EBADF (Bad file descriptor) [pid 8113] close(11) = -1 EBADF (Bad file descriptor) [pid 8113] close(12) = -1 EBADF (Bad file descriptor) [pid 8113] close(13) = -1 EBADF (Bad file descriptor) [pid 8113] close(14) = -1 EBADF (Bad file descriptor) [pid 8113] close(15) = -1 EBADF (Bad file descriptor) [pid 8113] close(16) = -1 EBADF (Bad file descriptor) [pid 8113] close(17) = -1 EBADF (Bad file descriptor) [pid 8113] close(18) = -1 EBADF (Bad file descriptor) [pid 8113] close(19) = -1 EBADF (Bad file descriptor) [pid 8113] close(20) = -1 EBADF (Bad file descriptor) [pid 8113] close(21) = -1 EBADF (Bad file descriptor) [pid 8113] close(22) = -1 EBADF (Bad file descriptor) [pid 8113] close(23) = -1 EBADF (Bad file descriptor) [pid 8113] close(24) = -1 EBADF (Bad file descriptor) [pid 8113] close(25) = -1 EBADF (Bad file descriptor) [pid 8113] close(26) = -1 EBADF (Bad file descriptor) [pid 8113] close(27) = -1 EBADF (Bad file descriptor) [pid 8113] close(28) = -1 EBADF (Bad file descriptor) [pid 8113] close(29) = -1 EBADF (Bad file descriptor) [pid 8113] exit_group(0 [pid 8115] <... futex resumed>) = ? [pid 8114] <... futex resumed>) = ? [pid 8113] <... exit_group resumed>) = ? [pid 8114] +++ exited with 0 +++ [pid 8115] +++ exited with 0 +++ [pid 8113] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1012", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1012", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1012/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1012/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1012/cgroup.cpu") = 0 [pid 4994] umount2("./1012/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1012/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1012/binderfs") = 0 [pid 4994] umount2("./1012/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1012/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1012/cgroup") = 0 [pid 4994] umount2("./1012/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1012/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1012/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1012") = 0 [pid 4994] mkdir("./1013", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3097 ./strace-static-x86_64: Process 8116 attached [pid 8116] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8116] chdir("./1013") = 0 [pid 8116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8116] setpgid(0, 0) = 0 [pid 8116] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8116] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8116] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8116] write(3, "1000", 4) = 4 [pid 8116] close(3) = 0 [pid 8116] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8116] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8116] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8116] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3098], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3098 ./strace-static-x86_64: Process 8117 attached [pid 8117] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8117] <... futex resumed>) = 0 [pid 8117] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8117] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8116] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] <... futex resumed>) = 0 [pid 8116] <... futex resumed>) = 1 [pid 8117] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8116] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... bind resumed>) = 0 [pid 8117] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8116] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8117] <... futex resumed>) = 0 [pid 8117] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8117] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8116] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] <... futex resumed>) = 0 [pid 8117] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8116] <... futex resumed>) = 1 [pid 8116] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... sendto resumed>) = 0 [pid 8117] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8117] <... futex resumed>) = 0 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8117] <... futex resumed>) = 0 [pid 8117] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8116] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8116] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8117] <... futex resumed>) = 0 [pid 8117] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8116] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... bind resumed>) = 0 [pid 8117] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8117] <... futex resumed>) = 0 [pid 8116] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8116] <... futex resumed>) = 0 [pid 8117] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8116] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8118 attached [pid 8118] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8118] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] <... clone resumed>, parent_tid=[3099], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3099 [pid 8116] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] <... futex resumed>) = 0 [pid 8116] <... futex resumed>) = 1 [pid 8118] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8116] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8117] <... futex resumed>) = 0 [pid 8118] <... sendto resumed>) = 0 [pid 8117] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8118] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... futex resumed>) = 0 [pid 8117] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8117] <... futex resumed>) = 0 [pid 8117] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8116] close(3) = 0 [pid 8116] close(4) = 0 [pid 8116] close(5) = -1 EBADF (Bad file descriptor) [pid 8116] close(6) = -1 EBADF (Bad file descriptor) [pid 8116] close(7) = -1 EBADF (Bad file descriptor) [pid 8116] close(8) = -1 EBADF (Bad file descriptor) [pid 8116] close(9) = -1 EBADF (Bad file descriptor) [pid 8116] close(10) = -1 EBADF (Bad file descriptor) [pid 8116] close(11) = -1 EBADF (Bad file descriptor) [pid 8116] close(12) = -1 EBADF (Bad file descriptor) [pid 8116] close(13) = -1 EBADF (Bad file descriptor) [pid 8116] close(14) = -1 EBADF (Bad file descriptor) [pid 8116] close(15) = -1 EBADF (Bad file descriptor) [pid 8116] close(16) = -1 EBADF (Bad file descriptor) [pid 8116] close(17) = -1 EBADF (Bad file descriptor) [pid 8116] close(18) = -1 EBADF (Bad file descriptor) [pid 8116] close(19) = -1 EBADF (Bad file descriptor) [pid 8116] close(20) = -1 EBADF (Bad file descriptor) [pid 8116] close(21) = -1 EBADF (Bad file descriptor) [pid 8116] close(22) = -1 EBADF (Bad file descriptor) [pid 8116] close(23) = -1 EBADF (Bad file descriptor) [pid 8116] close(24) = -1 EBADF (Bad file descriptor) [pid 8116] close(25) = -1 EBADF (Bad file descriptor) [pid 8116] close(26) = -1 EBADF (Bad file descriptor) [pid 8116] close(27) = -1 EBADF (Bad file descriptor) [pid 8116] close(28) = -1 EBADF (Bad file descriptor) [pid 8116] close(29) = -1 EBADF (Bad file descriptor) [pid 8116] exit_group(0) = ? [pid 8117] <... futex resumed>) = ? [pid 8118] <... futex resumed>) = ? [pid 8117] +++ exited with 0 +++ [pid 8118] +++ exited with 0 +++ [pid 8116] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1013", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1013", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1013/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1013/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1013/cgroup.cpu") = 0 [pid 4994] umount2("./1013/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1013/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1013/binderfs") = 0 [pid 4994] umount2("./1013/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1013/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1013/cgroup") = 0 [pid 4994] umount2("./1013/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1013/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1013/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1013") = 0 [pid 4994] mkdir("./1014", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3100 ./strace-static-x86_64: Process 8119 attached [pid 8119] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8119] chdir("./1014") = 0 [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8119] setpgid(0, 0) = 0 [pid 8119] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8119] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8119] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8119] write(3, "1000", 4) = 4 [pid 8119] close(3) = 0 [pid 8119] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8119] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8119] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8119] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8120 attached [pid 8120] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] <... clone resumed>, parent_tid=[3101], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3101 [pid 8119] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8120] <... futex resumed>) = 0 [pid 8120] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8120] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8119] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8120] <... futex resumed>) = 0 [pid 8120] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8119] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] <... bind resumed>) = 0 [pid 8120] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8119] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8119] <... futex resumed>) = 1 [pid 8120] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8120] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8119] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8120] <... futex resumed>) = 0 [pid 8119] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8120] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8119] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8119] <... futex resumed>) = 1 [pid 8120] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8119] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] <... socket resumed>) = 4 [pid 8120] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] <... futex resumed>) = 0 [pid 8120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8119] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8120] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8120] <... futex resumed>) = 0 [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8119] <... futex resumed>) = 1 [pid 8120] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8119] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] <... futex resumed>) = 0 [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8119] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8119] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8121 attached [pid 8121] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8121] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] <... clone resumed>, parent_tid=[3102], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3102 [pid 8119] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8121] <... futex resumed>) = 0 [pid 8121] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8119] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8120] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8121] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... futex resumed>) = 1 [pid 8121] <... futex resumed>) = 0 [pid 8120] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8121] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8120] <... futex resumed>) = 0 [pid 8119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8120] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] close(3) = 0 [pid 8119] close(4) = 0 [pid 8119] close(5) = -1 EBADF (Bad file descriptor) [pid 8119] close(6) = -1 EBADF (Bad file descriptor) [pid 8119] close(7) = -1 EBADF (Bad file descriptor) [pid 8119] close(8) = -1 EBADF (Bad file descriptor) [pid 8119] close(9) = -1 EBADF (Bad file descriptor) [pid 8119] close(10) = -1 EBADF (Bad file descriptor) [pid 8119] close(11) = -1 EBADF (Bad file descriptor) [pid 8119] close(12) = -1 EBADF (Bad file descriptor) [pid 8119] close(13) = -1 EBADF (Bad file descriptor) [pid 8119] close(14) = -1 EBADF (Bad file descriptor) [pid 8119] close(15) = -1 EBADF (Bad file descriptor) [pid 8119] close(16) = -1 EBADF (Bad file descriptor) [pid 8119] close(17) = -1 EBADF (Bad file descriptor) [pid 8119] close(18) = -1 EBADF (Bad file descriptor) [pid 8119] close(19) = -1 EBADF (Bad file descriptor) [pid 8119] close(20) = -1 EBADF (Bad file descriptor) [pid 8119] close(21) = -1 EBADF (Bad file descriptor) [pid 8119] close(22) = -1 EBADF (Bad file descriptor) [pid 8119] close(23) = -1 EBADF (Bad file descriptor) [pid 8119] close(24) = -1 EBADF (Bad file descriptor) [pid 8119] close(25) = -1 EBADF (Bad file descriptor) [pid 8119] close(26) = -1 EBADF (Bad file descriptor) [pid 8119] close(27) = -1 EBADF (Bad file descriptor) [pid 8119] close(28) = -1 EBADF (Bad file descriptor) [pid 8119] close(29) = -1 EBADF (Bad file descriptor) [pid 8119] exit_group(0 [pid 8121] <... futex resumed>) = ? [pid 8120] <... futex resumed>) = ? [pid 8119] <... exit_group resumed>) = ? [pid 8121] +++ exited with 0 +++ [pid 8120] +++ exited with 0 +++ [pid 8119] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1014", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1014", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1014/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1014/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1014/cgroup.cpu") = 0 [pid 4994] umount2("./1014/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1014/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1014/binderfs") = 0 [pid 4994] umount2("./1014/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1014/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1014/cgroup") = 0 [pid 4994] umount2("./1014/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1014/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1014/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1014") = 0 [pid 4994] mkdir("./1015", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3103 ./strace-static-x86_64: Process 8122 attached [pid 8122] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8122] chdir("./1015") = 0 [pid 8122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8122] setpgid(0, 0) = 0 [pid 8122] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8122] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8122] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8122] write(3, "1000", 4) = 4 [pid 8122] close(3) = 0 [pid 8122] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8122] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8122] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8122] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3104], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3104 [pid 8122] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8123 attached [pid 8123] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8123] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8123] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 1 [pid 8123] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8123] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 1 [pid 8123] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8123] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 1 [pid 8123] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8123] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 1 [pid 8123] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8123] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 1 [pid 8123] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8123] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8123] <... futex resumed>) = 1 [pid 8122] <... futex resumed>) = 0 [pid 8123] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8122] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8122] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8124 attached , parent_tid=[3105], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3105 [pid 8124] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8124] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8122] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8122] <... futex resumed>) = 0 [pid 8123] <... connect resumed>) = 0 [pid 8122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8124] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8123] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... mmap resumed>) = 0x7fa476897000 [pid 8123] <... futex resumed>) = 0 [pid 8124] <... sendto resumed>) = 0 [pid 8122] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8124] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... mprotect resumed>) = 0 [pid 8124] <... futex resumed>) = 0 [pid 8124] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8122] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8125 attached [pid 8125] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8125] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8122] <... clone resumed>, parent_tid=[3106], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3106 [pid 8122] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8122] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8125] <... futex resumed>) = 0 [pid 8125] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8125] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] close(3) = 0 [pid 8122] close(4) = 0 [pid 8122] close(5) = -1 EBADF (Bad file descriptor) [pid 8122] close(6) = -1 EBADF (Bad file descriptor) [pid 8122] close(7) = -1 EBADF (Bad file descriptor) [pid 8122] close(8) = -1 EBADF (Bad file descriptor) [pid 8122] close(9) = -1 EBADF (Bad file descriptor) [pid 8122] close(10) = -1 EBADF (Bad file descriptor) [pid 8125] <... futex resumed>) = 1 [pid 8122] close(11 [pid 8125] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] close(12) = -1 EBADF (Bad file descriptor) [pid 8122] close(13) = -1 EBADF (Bad file descriptor) [pid 8122] close(14) = -1 EBADF (Bad file descriptor) [pid 8122] close(15) = -1 EBADF (Bad file descriptor) [pid 8122] close(16) = -1 EBADF (Bad file descriptor) [pid 8122] close(17) = -1 EBADF (Bad file descriptor) [pid 8122] close(18) = -1 EBADF (Bad file descriptor) [pid 8122] close(19) = -1 EBADF (Bad file descriptor) [pid 8122] close(20) = -1 EBADF (Bad file descriptor) [pid 8122] close(21) = -1 EBADF (Bad file descriptor) [pid 8122] close(22) = -1 EBADF (Bad file descriptor) [pid 8122] close(23) = -1 EBADF (Bad file descriptor) [pid 8122] close(24) = -1 EBADF (Bad file descriptor) [pid 8122] close(25) = -1 EBADF (Bad file descriptor) [pid 8122] close(26) = -1 EBADF (Bad file descriptor) [pid 8122] close(27) = -1 EBADF (Bad file descriptor) [pid 8122] close(28) = -1 EBADF (Bad file descriptor) [pid 8122] close(29) = -1 EBADF (Bad file descriptor) [pid 8122] exit_group(0 [pid 8124] <... futex resumed>) = ? [pid 8124] +++ exited with 0 +++ [pid 8122] <... exit_group resumed>) = ? [pid 8123] <... futex resumed>) = ? [pid 8123] +++ exited with 0 +++ [pid 8125] <... futex resumed>) = ? [pid 8125] +++ exited with 0 +++ [pid 8122] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1015", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1015", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1015/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1015/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1015/cgroup.cpu") = 0 [pid 4994] umount2("./1015/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1015/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1015/binderfs") = 0 [pid 4994] umount2("./1015/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1015/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1015/cgroup") = 0 [pid 4994] umount2("./1015/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1015/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1015/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1015") = 0 [pid 4994] mkdir("./1016", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8126 attached , child_tidptr=0x555556ba85d0) = 3107 [pid 8126] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8126] chdir("./1016") = 0 [pid 8126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8126] setpgid(0, 0) = 0 [pid 8126] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8126] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8126] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8126] write(3, "1000", 4) = 4 [pid 8126] close(3) = 0 [pid 8126] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8126] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8126] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8126] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8127 attached [pid 8127] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8127] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] <... clone resumed>, parent_tid=[3108], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3108 [pid 8126] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] <... futex resumed>) = 0 [pid 8127] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8126] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] <... socket resumed>) = 3 [pid 8127] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8126] <... futex resumed>) = 0 [pid 8127] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] <... futex resumed>) = 0 [pid 8126] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8127] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8126] <... futex resumed>) = 0 [pid 8126] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8126] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8127] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8126] <... futex resumed>) = 0 [pid 8126] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8126] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8127] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8126] <... futex resumed>) = 0 [pid 8127] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8126] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... socket resumed>) = 4 [pid 8126] <... futex resumed>) = 0 [pid 8127] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] <... futex resumed>) = 0 [pid 8126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8127] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8126] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... bind resumed>) = 0 [pid 8126] <... futex resumed>) = 0 [pid 8127] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] <... futex resumed>) = 0 [pid 8126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8127] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8126] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... connect resumed>) = 0 [pid 8126] <... futex resumed>) = 0 [pid 8127] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... futex resumed>) = 0 [pid 8126] <... futex resumed>) = 0 [pid 8127] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8126] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8126] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8128 attached [pid 8128] set_robust_list(0x7fa4768d89e0, 24 [pid 8126] <... clone resumed>, parent_tid=[3109], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3109 [pid 8128] <... set_robust_list resumed>) = 0 [pid 8126] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8126] <... futex resumed>) = 0 [pid 8128] <... sendto resumed>) = 0 [pid 8126] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... futex resumed>) = 0 [pid 8126] <... futex resumed>) = 1 [pid 8128] <... futex resumed>) = 0 [pid 8127] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8126] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8128] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8127] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8126] <... futex resumed>) = 0 [pid 8127] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] close(3) = 0 [pid 8126] close(4) = 0 [pid 8126] close(5) = -1 EBADF (Bad file descriptor) [pid 8126] close(6) = -1 EBADF (Bad file descriptor) [pid 8126] close(7) = -1 EBADF (Bad file descriptor) [pid 8126] close(8) = -1 EBADF (Bad file descriptor) [pid 8126] close(9) = -1 EBADF (Bad file descriptor) [pid 8126] close(10) = -1 EBADF (Bad file descriptor) [pid 8126] close(11) = -1 EBADF (Bad file descriptor) [pid 8126] close(12) = -1 EBADF (Bad file descriptor) [pid 8126] close(13) = -1 EBADF (Bad file descriptor) [pid 8126] close(14) = -1 EBADF (Bad file descriptor) [pid 8126] close(15) = -1 EBADF (Bad file descriptor) [pid 8126] close(16) = -1 EBADF (Bad file descriptor) [pid 8126] close(17) = -1 EBADF (Bad file descriptor) [pid 8126] close(18) = -1 EBADF (Bad file descriptor) [pid 8126] close(19) = -1 EBADF (Bad file descriptor) [pid 8126] close(20) = -1 EBADF (Bad file descriptor) [pid 8126] close(21) = -1 EBADF (Bad file descriptor) [pid 8126] close(22) = -1 EBADF (Bad file descriptor) [pid 8126] close(23) = -1 EBADF (Bad file descriptor) [pid 8126] close(24) = -1 EBADF (Bad file descriptor) [pid 8126] close(25) = -1 EBADF (Bad file descriptor) [pid 8126] close(26) = -1 EBADF (Bad file descriptor) [pid 8126] close(27) = -1 EBADF (Bad file descriptor) [pid 8126] close(28) = -1 EBADF (Bad file descriptor) [pid 8126] close(29) = -1 EBADF (Bad file descriptor) [pid 8126] exit_group(0 [pid 8128] <... futex resumed>) = ? [pid 8127] <... futex resumed>) = ? [pid 8126] <... exit_group resumed>) = ? [pid 8128] +++ exited with 0 +++ [pid 8127] +++ exited with 0 +++ [pid 8126] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1016", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1016", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1016/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1016/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1016/cgroup.cpu") = 0 [pid 4994] umount2("./1016/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1016/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1016/binderfs") = 0 [pid 4994] umount2("./1016/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1016/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1016/cgroup") = 0 [pid 4994] umount2("./1016/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1016/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1016/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1016") = 0 [pid 4994] mkdir("./1017", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3110 ./strace-static-x86_64: Process 8129 attached [pid 8129] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8129] chdir("./1017") = 0 [pid 8129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8129] setpgid(0, 0) = 0 [pid 8129] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8129] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8129] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8129] write(3, "1000", 4) = 4 [pid 8129] close(3) = 0 [pid 8129] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8129] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8129] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8129] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3111], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3111 [pid 8129] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8130 attached [pid 8130] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8130] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8130] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = 0 [pid 8129] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] <... futex resumed>) = 1 [pid 8130] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8130] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = 0 [pid 8129] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] <... futex resumed>) = 1 [pid 8130] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8130] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = 0 [pid 8129] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] <... futex resumed>) = 1 [pid 8130] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8130] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8130] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8129] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... socket resumed>) = 4 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] <... futex resumed>) = 0 [pid 8129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8130] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8129] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... bind resumed>) = 0 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] <... futex resumed>) = 0 [pid 8129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8130] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8129] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... connect resumed>) = 0 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... futex resumed>) = 0 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8129] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8129] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8131 attached [pid 8131] set_robust_list(0x7fa4768d89e0, 24 [pid 8129] <... clone resumed>, parent_tid=[3112], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3112 [pid 8131] <... set_robust_list resumed>) = 0 [pid 8129] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8131] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8129] <... futex resumed>) = 0 [pid 8131] <... sendto resumed>) = 0 [pid 8129] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8131] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... futex resumed>) = 0 [pid 8129] <... futex resumed>) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8130] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8129] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8131] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8130] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8129] close(3) = 0 [pid 8129] close(4) = 0 [pid 8129] close(5) = -1 EBADF (Bad file descriptor) [pid 8129] close(6) = -1 EBADF (Bad file descriptor) [pid 8129] close(7) = -1 EBADF (Bad file descriptor) [pid 8129] close(8) = -1 EBADF (Bad file descriptor) [pid 8129] close(9) = -1 EBADF (Bad file descriptor) [pid 8129] close(10) = -1 EBADF (Bad file descriptor) [pid 8129] close(11) = -1 EBADF (Bad file descriptor) [pid 8129] close(12) = -1 EBADF (Bad file descriptor) [pid 8129] close(13) = -1 EBADF (Bad file descriptor) [pid 8129] close(14) = -1 EBADF (Bad file descriptor) [pid 8129] close(15) = -1 EBADF (Bad file descriptor) [pid 8129] close(16) = -1 EBADF (Bad file descriptor) [pid 8129] close(17) = -1 EBADF (Bad file descriptor) [pid 8129] close(18) = -1 EBADF (Bad file descriptor) [pid 8129] close(19) = -1 EBADF (Bad file descriptor) [pid 8129] close(20) = -1 EBADF (Bad file descriptor) [pid 8129] close(21) = -1 EBADF (Bad file descriptor) [pid 8129] close(22) = -1 EBADF (Bad file descriptor) [pid 8129] close(23) = -1 EBADF (Bad file descriptor) [pid 8129] close(24) = -1 EBADF (Bad file descriptor) [pid 8129] close(25) = -1 EBADF (Bad file descriptor) [pid 8129] close(26) = -1 EBADF (Bad file descriptor) [pid 8129] close(27) = -1 EBADF (Bad file descriptor) [pid 8129] close(28) = -1 EBADF (Bad file descriptor) [pid 8129] close(29) = -1 EBADF (Bad file descriptor) [pid 8129] exit_group(0 [pid 8131] <... futex resumed>) = ? [pid 8130] <... futex resumed>) = ? [pid 8129] <... exit_group resumed>) = ? [pid 8131] +++ exited with 0 +++ [pid 8130] +++ exited with 0 +++ [pid 8129] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1017", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1017", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1017/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1017/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1017/cgroup.cpu") = 0 [pid 4994] umount2("./1017/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1017/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1017/binderfs") = 0 [pid 4994] umount2("./1017/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1017/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1017/cgroup") = 0 [pid 4994] umount2("./1017/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1017/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1017/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1017") = 0 [pid 4994] mkdir("./1018", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3113 ./strace-static-x86_64: Process 8132 attached [pid 8132] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8132] chdir("./1018") = 0 [pid 8132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8132] setpgid(0, 0) = 0 [pid 8132] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8132] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8132] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8132] write(3, "1000", 4) = 4 [pid 8132] close(3) = 0 [pid 8132] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8132] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8132] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8132] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8133 attached [pid 8133] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8133] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] <... clone resumed>, parent_tid=[3114], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3114 [pid 8132] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... futex resumed>) = 0 [pid 8132] <... futex resumed>) = 1 [pid 8133] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8132] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... socket resumed>) = 3 [pid 8133] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8132] <... futex resumed>) = 0 [pid 8133] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8132] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... bind resumed>) = 0 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... futex resumed>) = 0 [pid 8132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8132] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... connect resumed>) = 0 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... futex resumed>) = 0 [pid 8132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8132] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... sendto resumed>) = 0 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... futex resumed>) = 0 [pid 8132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8132] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... socket resumed>) = 4 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... futex resumed>) = 0 [pid 8132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8132] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... bind resumed>) = 0 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... futex resumed>) = 0 [pid 8132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8132] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... connect resumed>) = 0 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... futex resumed>) = 0 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8132] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8132] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8134 attached [pid 8134] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8132] <... clone resumed>, parent_tid=[3115], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3115 [pid 8134] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8132] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8132] <... futex resumed>) = 0 [pid 8134] <... sendto resumed>) = 0 [pid 8132] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... futex resumed>) = 0 [pid 8132] <... futex resumed>) = 1 [pid 8134] <... futex resumed>) = 0 [pid 8133] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8132] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] close(3) = 0 [pid 8132] close(4) = 0 [pid 8132] close(5) = -1 EBADF (Bad file descriptor) [pid 8132] close(6) = -1 EBADF (Bad file descriptor) [pid 8132] close(7) = -1 EBADF (Bad file descriptor) [pid 8132] close(8) = -1 EBADF (Bad file descriptor) [pid 8132] close(9 [pid 8134] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(10) = -1 EBADF (Bad file descriptor) [pid 8132] close(11) = -1 EBADF (Bad file descriptor) [pid 8132] close(12) = -1 EBADF (Bad file descriptor) [pid 8132] close(13) = -1 EBADF (Bad file descriptor) [pid 8132] close(14) = -1 EBADF (Bad file descriptor) [pid 8132] close(15) = -1 EBADF (Bad file descriptor) [pid 8132] close(16) = -1 EBADF (Bad file descriptor) [pid 8132] close(17) = -1 EBADF (Bad file descriptor) [pid 8132] close(18) = -1 EBADF (Bad file descriptor) [pid 8132] close(19) = -1 EBADF (Bad file descriptor) [pid 8132] close(20) = -1 EBADF (Bad file descriptor) [pid 8132] close(21) = -1 EBADF (Bad file descriptor) [pid 8132] close(22) = -1 EBADF (Bad file descriptor) [pid 8132] close(23) = -1 EBADF (Bad file descriptor) [pid 8132] close(24) = -1 EBADF (Bad file descriptor) [pid 8132] close(25) = -1 EBADF (Bad file descriptor) [pid 8132] close(26) = -1 EBADF (Bad file descriptor) [pid 8132] close(27) = -1 EBADF (Bad file descriptor) [pid 8132] close(28) = -1 EBADF (Bad file descriptor) [pid 8132] close(29) = -1 EBADF (Bad file descriptor) [pid 8132] exit_group(0 [pid 8134] <... futex resumed>) = ? [pid 8133] <... futex resumed>) = ? [pid 8132] <... exit_group resumed>) = ? [pid 8134] +++ exited with 0 +++ [pid 8133] +++ exited with 0 +++ [pid 8132] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1018", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1018", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1018/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1018/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1018/cgroup.cpu") = 0 [pid 4994] umount2("./1018/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1018/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1018/binderfs") = 0 [pid 4994] umount2("./1018/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1018/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1018/cgroup") = 0 [pid 4994] umount2("./1018/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1018/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1018/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1018") = 0 [pid 4994] mkdir("./1019", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3116 ./strace-static-x86_64: Process 8135 attached [pid 8135] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8135] chdir("./1019") = 0 [pid 8135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8135] setpgid(0, 0) = 0 [pid 8135] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8135] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8135] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8135] write(3, "1000", 4) = 4 [pid 8135] close(3) = 0 [pid 8135] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8135] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8135] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8135] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3117], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3117 [pid 8135] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8136 attached [pid 8136] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8136] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8136] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... futex resumed>) = 0 [pid 8135] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 1 [pid 8136] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8136] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... futex resumed>) = 0 [pid 8135] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 1 [pid 8136] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8136] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... futex resumed>) = 0 [pid 8135] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 1 [pid 8136] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8136] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... futex resumed>) = 0 [pid 8135] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 1 [pid 8136] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8136] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8135] <... futex resumed>) = 0 [pid 8136] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8135] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] <... bind resumed>) = 0 [pid 8135] <... futex resumed>) = 0 [pid 8136] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 0 [pid 8135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8136] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8135] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] <... connect resumed>) = 0 [pid 8135] <... futex resumed>) = 0 [pid 8136] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] <... futex resumed>) = 0 [pid 8135] <... futex resumed>) = 0 [pid 8136] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8135] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8135] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3118], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3118 ./strace-static-x86_64: Process 8137 attached [pid 8135] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8137] set_robust_list(0x7fa4768d89e0, 24 [pid 8135] <... futex resumed>) = 0 [pid 8137] <... set_robust_list resumed>) = 0 [pid 8135] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8137] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8136] <... futex resumed>) = 0 [pid 8135] <... futex resumed>) = 1 [pid 8137] <... sendto resumed>) = 0 [pid 8136] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8135] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8137] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] <... futex resumed>) = 0 [pid 8136] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8137] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8136] <... futex resumed>) = 1 [pid 8135] <... futex resumed>) = 0 [pid 8136] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8135] close(3) = 0 [pid 8135] close(4) = 0 [pid 8135] close(5) = -1 EBADF (Bad file descriptor) [pid 8135] close(6) = -1 EBADF (Bad file descriptor) [pid 8135] close(7) = -1 EBADF (Bad file descriptor) [pid 8135] close(8) = -1 EBADF (Bad file descriptor) [pid 8135] close(9) = -1 EBADF (Bad file descriptor) [pid 8135] close(10) = -1 EBADF (Bad file descriptor) [pid 8135] close(11) = -1 EBADF (Bad file descriptor) [pid 8135] close(12) = -1 EBADF (Bad file descriptor) [pid 8135] close(13) = -1 EBADF (Bad file descriptor) [pid 8135] close(14) = -1 EBADF (Bad file descriptor) [pid 8135] close(15) = -1 EBADF (Bad file descriptor) [pid 8135] close(16) = -1 EBADF (Bad file descriptor) [pid 8135] close(17) = -1 EBADF (Bad file descriptor) [pid 8135] close(18) = -1 EBADF (Bad file descriptor) [pid 8135] close(19) = -1 EBADF (Bad file descriptor) [pid 8135] close(20) = -1 EBADF (Bad file descriptor) [pid 8135] close(21) = -1 EBADF (Bad file descriptor) [pid 8135] close(22) = -1 EBADF (Bad file descriptor) [pid 8135] close(23) = -1 EBADF (Bad file descriptor) [pid 8135] close(24) = -1 EBADF (Bad file descriptor) [pid 8135] close(25) = -1 EBADF (Bad file descriptor) [pid 8135] close(26) = -1 EBADF (Bad file descriptor) [pid 8135] close(27) = -1 EBADF (Bad file descriptor) [pid 8135] close(28) = -1 EBADF (Bad file descriptor) [pid 8135] close(29) = -1 EBADF (Bad file descriptor) [pid 8135] exit_group(0 [pid 8137] <... futex resumed>) = ? [pid 8136] <... futex resumed>) = ? [pid 8135] <... exit_group resumed>) = ? [pid 8137] +++ exited with 0 +++ [pid 8136] +++ exited with 0 +++ [pid 8135] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1019", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1019", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1019/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1019/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1019/cgroup.cpu") = 0 [pid 4994] umount2("./1019/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1019/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1019/binderfs") = 0 [pid 4994] umount2("./1019/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1019/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1019/cgroup") = 0 [pid 4994] umount2("./1019/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1019/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1019/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1019") = 0 [pid 4994] mkdir("./1020", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3119 ./strace-static-x86_64: Process 8138 attached [pid 8138] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8138] chdir("./1020") = 0 [pid 8138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8138] setpgid(0, 0) = 0 [pid 8138] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8138] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8138] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8138] write(3, "1000", 4) = 4 [pid 8138] close(3) = 0 [pid 8138] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8138] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8138] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8138] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3120], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3120 [pid 8138] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8139 attached [pid 8139] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8139] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8139] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... futex resumed>) = 0 [pid 8138] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] <... futex resumed>) = 1 [pid 8139] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8139] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... futex resumed>) = 0 [pid 8138] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] <... futex resumed>) = 1 [pid 8139] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8139] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... futex resumed>) = 0 [pid 8138] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] <... futex resumed>) = 1 [pid 8139] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8139] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8138] <... futex resumed>) = 0 [pid 8139] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8138] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] <... socket resumed>) = 4 [pid 8138] <... futex resumed>) = 0 [pid 8139] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8139] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8138] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] <... bind resumed>) = 0 [pid 8138] <... futex resumed>) = 0 [pid 8139] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8139] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8138] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] <... connect resumed>) = 0 [pid 8138] <... futex resumed>) = 0 [pid 8139] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = 0 [pid 8139] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8138] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8138] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8140 attached [pid 8140] set_robust_list(0x7fa4768d89e0, 24 [pid 8138] <... clone resumed>, parent_tid=[3121], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3121 [pid 8140] <... set_robust_list resumed>) = 0 [pid 8138] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8138] <... futex resumed>) = 0 [pid 8140] <... sendto resumed>) = 0 [pid 8138] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = 1 [pid 8140] <... futex resumed>) = 0 [pid 8139] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8138] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8140] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8139] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8138] <... futex resumed>) = 0 [pid 8139] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8138] close(3) = 0 [pid 8138] close(4) = 0 [pid 8138] close(5) = -1 EBADF (Bad file descriptor) [pid 8138] close(6) = -1 EBADF (Bad file descriptor) [pid 8138] close(7) = -1 EBADF (Bad file descriptor) [pid 8138] close(8) = -1 EBADF (Bad file descriptor) [pid 8138] close(9) = -1 EBADF (Bad file descriptor) [pid 8138] close(10) = -1 EBADF (Bad file descriptor) [pid 8138] close(11) = -1 EBADF (Bad file descriptor) [pid 8138] close(12) = -1 EBADF (Bad file descriptor) [pid 8138] close(13) = -1 EBADF (Bad file descriptor) [pid 8138] close(14) = -1 EBADF (Bad file descriptor) [pid 8138] close(15) = -1 EBADF (Bad file descriptor) [pid 8138] close(16) = -1 EBADF (Bad file descriptor) [pid 8138] close(17) = -1 EBADF (Bad file descriptor) [pid 8138] close(18) = -1 EBADF (Bad file descriptor) [pid 8138] close(19) = -1 EBADF (Bad file descriptor) [pid 8138] close(20) = -1 EBADF (Bad file descriptor) [pid 8138] close(21) = -1 EBADF (Bad file descriptor) [pid 8138] close(22) = -1 EBADF (Bad file descriptor) [pid 8138] close(23) = -1 EBADF (Bad file descriptor) [pid 8138] close(24) = -1 EBADF (Bad file descriptor) [pid 8138] close(25) = -1 EBADF (Bad file descriptor) [pid 8138] close(26) = -1 EBADF (Bad file descriptor) [pid 8138] close(27) = -1 EBADF (Bad file descriptor) [pid 8138] close(28) = -1 EBADF (Bad file descriptor) [pid 8138] close(29) = -1 EBADF (Bad file descriptor) [pid 8138] exit_group(0 [pid 8140] <... futex resumed>) = ? [pid 8139] <... futex resumed>) = ? [pid 8138] <... exit_group resumed>) = ? [pid 8140] +++ exited with 0 +++ [pid 8139] +++ exited with 0 +++ [pid 8138] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1020", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1020", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1020/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1020/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1020/cgroup.cpu") = 0 [pid 4994] umount2("./1020/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1020/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1020/binderfs") = 0 [pid 4994] umount2("./1020/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1020/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1020/cgroup") = 0 [pid 4994] umount2("./1020/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1020/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1020/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1020") = 0 [pid 4994] mkdir("./1021", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3122 ./strace-static-x86_64: Process 8141 attached [pid 8141] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8141] chdir("./1021") = 0 [pid 8141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8141] setpgid(0, 0) = 0 [pid 8141] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8141] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8141] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8141] write(3, "1000", 4) = 4 [pid 8141] close(3) = 0 [pid 8141] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8141] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8141] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8141] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3123], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3123 [pid 8141] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8142 attached [pid 8142] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8142] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8142] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... futex resumed>) = 0 [pid 8141] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] <... futex resumed>) = 1 [pid 8142] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8142] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... futex resumed>) = 0 [pid 8141] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] <... futex resumed>) = 1 [pid 8142] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8142] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... futex resumed>) = 0 [pid 8141] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] <... futex resumed>) = 1 [pid 8142] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8142] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... futex resumed>) = 0 [pid 8142] <... futex resumed>) = 1 [pid 8141] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8141] <... futex resumed>) = 0 [pid 8142] <... socket resumed>) = 4 [pid 8141] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8141] <... futex resumed>) = 0 [pid 8142] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8141] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... bind resumed>) = 0 [pid 8141] <... futex resumed>) = 0 [pid 8142] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] <... futex resumed>) = 0 [pid 8141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8142] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8141] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... connect resumed>) = 0 [pid 8141] <... futex resumed>) = 0 [pid 8142] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... futex resumed>) = 0 [pid 8141] <... futex resumed>) = 0 [pid 8142] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8141] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8141] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3124], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3124 ./strace-static-x86_64: Process 8143 attached [pid 8143] set_robust_list(0x7fa4768d89e0, 24 [pid 8141] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] <... set_robust_list resumed>) = 0 [pid 8141] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... futex resumed>) = 0 [pid 8141] <... futex resumed>) = 1 [pid 8143] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8142] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8141] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] <... futex resumed>) = 0 [pid 8143] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8142] <... futex resumed>) = 1 [pid 8141] <... futex resumed>) = 0 [pid 8142] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8141] close(3) = 0 [pid 8141] close(4) = 0 [pid 8141] close(5) = -1 EBADF (Bad file descriptor) [pid 8141] close(6) = -1 EBADF (Bad file descriptor) [pid 8141] close(7) = -1 EBADF (Bad file descriptor) [pid 8141] close(8) = -1 EBADF (Bad file descriptor) [pid 8141] close(9) = -1 EBADF (Bad file descriptor) [pid 8141] close(10) = -1 EBADF (Bad file descriptor) [pid 8141] close(11) = -1 EBADF (Bad file descriptor) [pid 8141] close(12) = -1 EBADF (Bad file descriptor) [pid 8141] close(13) = -1 EBADF (Bad file descriptor) [pid 8141] close(14) = -1 EBADF (Bad file descriptor) [pid 8141] close(15) = -1 EBADF (Bad file descriptor) [pid 8141] close(16) = -1 EBADF (Bad file descriptor) [pid 8141] close(17) = -1 EBADF (Bad file descriptor) [pid 8141] close(18) = -1 EBADF (Bad file descriptor) [pid 8141] close(19) = -1 EBADF (Bad file descriptor) [pid 8141] close(20) = -1 EBADF (Bad file descriptor) [pid 8141] close(21) = -1 EBADF (Bad file descriptor) [pid 8141] close(22) = -1 EBADF (Bad file descriptor) [pid 8141] close(23) = -1 EBADF (Bad file descriptor) [pid 8141] close(24) = -1 EBADF (Bad file descriptor) [pid 8141] close(25) = -1 EBADF (Bad file descriptor) [pid 8141] close(26) = -1 EBADF (Bad file descriptor) [pid 8141] close(27) = -1 EBADF (Bad file descriptor) [pid 8141] close(28) = -1 EBADF (Bad file descriptor) [pid 8141] close(29) = -1 EBADF (Bad file descriptor) [pid 8141] exit_group(0 [pid 8143] <... futex resumed>) = ? [pid 8142] <... futex resumed>) = ? [pid 8141] <... exit_group resumed>) = ? [pid 8143] +++ exited with 0 +++ [pid 8142] +++ exited with 0 +++ [pid 8141] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1021", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1021", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1021/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1021/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1021/cgroup.cpu") = 0 [pid 4994] umount2("./1021/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1021/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1021/binderfs") = 0 [pid 4994] umount2("./1021/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1021/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1021/cgroup") = 0 [pid 4994] umount2("./1021/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1021/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1021/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1021") = 0 [pid 4994] mkdir("./1022", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3125 ./strace-static-x86_64: Process 8144 attached [pid 8144] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8144] chdir("./1022") = 0 [pid 8144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8144] setpgid(0, 0) = 0 [pid 8144] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8144] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8144] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8144] write(3, "1000", 4) = 4 [pid 8144] close(3) = 0 [pid 8144] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8144] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8144] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8144] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3126], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3126 [pid 8144] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8145 attached [pid 8145] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8145] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8145] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = 0 [pid 8144] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... futex resumed>) = 1 [pid 8145] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8145] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = 0 [pid 8144] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... futex resumed>) = 1 [pid 8145] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8145] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = 0 [pid 8144] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... futex resumed>) = 1 [pid 8145] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8145] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = 0 [pid 8144] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... futex resumed>) = 1 [pid 8145] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8145] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = 0 [pid 8144] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... futex resumed>) = 1 [pid 8145] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8145] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = 0 [pid 8144] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8144] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8144] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3127], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3127 [pid 8144] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8144] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8144] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3128], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3128 [pid 8144] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... futex resumed>) = 1 [pid 8145] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8145] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8145] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8147 attached [pid 8147] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8147] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8147] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8146 attached [pid 8147] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8146] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8146] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8146] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] close(3 [pid 8146] <... futex resumed>) = 0 [pid 8146] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8144] <... close resumed>) = 0 [pid 8144] close(4) = 0 [pid 8144] close(5) = -1 EBADF (Bad file descriptor) [pid 8144] close(6) = -1 EBADF (Bad file descriptor) [pid 8144] close(7) = -1 EBADF (Bad file descriptor) [pid 8144] close(8) = -1 EBADF (Bad file descriptor) [pid 8144] close(9) = -1 EBADF (Bad file descriptor) [pid 8144] close(10) = -1 EBADF (Bad file descriptor) [pid 8144] close(11) = -1 EBADF (Bad file descriptor) [pid 8144] close(12) = -1 EBADF (Bad file descriptor) [pid 8144] close(13) = -1 EBADF (Bad file descriptor) [pid 8144] close(14) = -1 EBADF (Bad file descriptor) [pid 8144] close(15) = -1 EBADF (Bad file descriptor) [pid 8144] close(16) = -1 EBADF (Bad file descriptor) [pid 8144] close(17) = -1 EBADF (Bad file descriptor) [pid 8144] close(18) = -1 EBADF (Bad file descriptor) [pid 8144] close(19) = -1 EBADF (Bad file descriptor) [pid 8144] close(20) = -1 EBADF (Bad file descriptor) [pid 8144] close(21) = -1 EBADF (Bad file descriptor) [pid 8144] close(22) = -1 EBADF (Bad file descriptor) [pid 8144] close(23) = -1 EBADF (Bad file descriptor) [pid 8144] close(24) = -1 EBADF (Bad file descriptor) [pid 8144] close(25) = -1 EBADF (Bad file descriptor) [pid 8144] close(26) = -1 EBADF (Bad file descriptor) [pid 8144] close(27) = -1 EBADF (Bad file descriptor) [pid 8144] close(28) = -1 EBADF (Bad file descriptor) [pid 8144] close(29) = -1 EBADF (Bad file descriptor) [pid 8144] exit_group(0 [pid 8147] <... futex resumed>) = ? [pid 8145] <... futex resumed>) = ? [pid 8144] <... exit_group resumed>) = ? [pid 8146] <... futex resumed>) = ? [pid 8147] +++ exited with 0 +++ [pid 8146] +++ exited with 0 +++ [pid 8145] +++ exited with 0 +++ [pid 8144] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1022", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1022", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1022/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1022/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1022/cgroup.cpu") = 0 [pid 4994] umount2("./1022/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1022/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1022/binderfs") = 0 [pid 4994] umount2("./1022/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1022/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1022/cgroup") = 0 [pid 4994] umount2("./1022/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1022/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1022/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1022") = 0 [pid 4994] mkdir("./1023", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3129 ./strace-static-x86_64: Process 8148 attached [pid 8148] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8148] chdir("./1023") = 0 [pid 8148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8148] setpgid(0, 0) = 0 [pid 8148] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8148] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8148] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8148] write(3, "1000", 4) = 4 [pid 8148] close(3) = 0 [pid 8148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8148] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8148] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8148] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3130], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3130 [pid 8148] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8149 attached [pid 8149] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8149] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8149] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... futex resumed>) = 0 [pid 8148] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8149] <... futex resumed>) = 1 [pid 8149] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8149] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... futex resumed>) = 0 [pid 8148] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8149] <... futex resumed>) = 1 [pid 8149] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8149] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... futex resumed>) = 0 [pid 8148] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8149] <... futex resumed>) = 1 [pid 8149] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8149] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... futex resumed>) = 0 [pid 8148] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8149] <... futex resumed>) = 1 [pid 8149] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8149] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... futex resumed>) = 0 [pid 8148] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8149] <... futex resumed>) = 1 [pid 8149] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8149] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... futex resumed>) = 0 [pid 8148] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] <... futex resumed>) = 1 [pid 8148] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8149] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8148] <... futex resumed>) = 0 [pid 8149] <... connect resumed>) = 0 [pid 8148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8149] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... mmap resumed>) = 0x7fa4768b8000 [pid 8149] <... futex resumed>) = 0 [pid 8148] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8148] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8150 attached , parent_tid=[3131], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3131 [pid 8150] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8148] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8149] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8148] <... futex resumed>) = 0 [pid 8149] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8149] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] <... futex resumed>) = 0 [pid 8149] <... futex resumed>) = 1 [pid 8148] <... futex resumed>) = 0 [pid 8150] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8149] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8148] close(3) = 0 [pid 8148] close(4) = 0 [pid 8148] close(5) = -1 EBADF (Bad file descriptor) [pid 8148] close(6) = -1 EBADF (Bad file descriptor) [pid 8148] close(7) = -1 EBADF (Bad file descriptor) [pid 8148] close(8) = -1 EBADF (Bad file descriptor) [pid 8148] close(9) = -1 EBADF (Bad file descriptor) [pid 8148] close(10) = -1 EBADF (Bad file descriptor) [pid 8148] close(11) = -1 EBADF (Bad file descriptor) [pid 8148] close(12) = -1 EBADF (Bad file descriptor) [pid 8148] close(13) = -1 EBADF (Bad file descriptor) [pid 8148] close(14) = -1 EBADF (Bad file descriptor) [pid 8148] close(15) = -1 EBADF (Bad file descriptor) [pid 8148] close(16) = -1 EBADF (Bad file descriptor) [pid 8148] close(17) = -1 EBADF (Bad file descriptor) [pid 8148] close(18) = -1 EBADF (Bad file descriptor) [pid 8148] close(19) = -1 EBADF (Bad file descriptor) [pid 8148] close(20) = -1 EBADF (Bad file descriptor) [pid 8148] close(21) = -1 EBADF (Bad file descriptor) [pid 8148] close(22) = -1 EBADF (Bad file descriptor) [pid 8148] close(23) = -1 EBADF (Bad file descriptor) [pid 8148] close(24) = -1 EBADF (Bad file descriptor) [pid 8148] close(25) = -1 EBADF (Bad file descriptor) [pid 8148] close(26) = -1 EBADF (Bad file descriptor) [pid 8148] close(27) = -1 EBADF (Bad file descriptor) [pid 8148] close(28) = -1 EBADF (Bad file descriptor) [pid 8148] close(29) = -1 EBADF (Bad file descriptor) [pid 8148] exit_group(0 [pid 8149] <... futex resumed>) = ? [pid 8150] <... futex resumed>) = ? [pid 8148] <... exit_group resumed>) = ? [pid 8150] +++ exited with 0 +++ [pid 8149] +++ exited with 0 +++ [pid 8148] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1023", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1023", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1023/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1023/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1023/cgroup.cpu") = 0 [pid 4994] umount2("./1023/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1023/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1023/binderfs") = 0 [pid 4994] umount2("./1023/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1023/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1023/cgroup") = 0 [pid 4994] umount2("./1023/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1023/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1023/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1023") = 0 [pid 4994] mkdir("./1024", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3132 ./strace-static-x86_64: Process 8151 attached [pid 8151] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8151] chdir("./1024") = 0 [pid 8151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8151] setpgid(0, 0) = 0 [pid 8151] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8151] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8151] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8151] write(3, "1000", 4) = 4 [pid 8151] close(3) = 0 [pid 8151] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8151] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8151] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8151] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3133], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3133 [pid 8151] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8152 attached [pid 8152] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8152] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8152] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... futex resumed>) = 1 [pid 8152] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8152] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... futex resumed>) = 1 [pid 8152] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8152] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... futex resumed>) = 1 [pid 8152] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8152] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... futex resumed>) = 1 [pid 8152] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8152] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... futex resumed>) = 1 [pid 8152] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8152] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8151] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8151] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8153 attached , parent_tid=[3134], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3134 [pid 8153] set_robust_list(0x7fa4768d89e0, 24 [pid 8151] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8153] <... set_robust_list resumed>) = 0 [pid 8151] <... mmap resumed>) = 0x7fa476897000 [pid 8153] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8151] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8153] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8153] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... mprotect resumed>) = 0 [pid 8153] <... futex resumed>) = 0 [pid 8153] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8151] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8154 attached [pid 8154] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8151] <... clone resumed>, parent_tid=[3135], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3135 [pid 8154] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8151] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8151] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... futex resumed>) = 1 [pid 8154] <... futex resumed>) = 0 [pid 8154] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8152] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8154] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] <... connect resumed>) = 0 [pid 8154] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] close(3) = 0 [pid 8151] close(4) = 0 [pid 8151] close(5) = -1 EBADF (Bad file descriptor) [pid 8151] close(6) = -1 EBADF (Bad file descriptor) [pid 8151] close(7) = -1 EBADF (Bad file descriptor) [pid 8151] close(8) = -1 EBADF (Bad file descriptor) [pid 8151] close(9) = -1 EBADF (Bad file descriptor) [pid 8151] close(10 [pid 8154] <... futex resumed>) = 1 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] <... futex resumed>) = 0 [pid 8151] close(11 [pid 8154] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8151] close(12) = -1 EBADF (Bad file descriptor) [pid 8151] close(13) = -1 EBADF (Bad file descriptor) [pid 8151] close(14) = -1 EBADF (Bad file descriptor) [pid 8151] close(15) = -1 EBADF (Bad file descriptor) [pid 8151] close(16) = -1 EBADF (Bad file descriptor) [pid 8151] close(17) = -1 EBADF (Bad file descriptor) [pid 8151] close(18) = -1 EBADF (Bad file descriptor) [pid 8151] close(19) = -1 EBADF (Bad file descriptor) [pid 8151] close(20) = -1 EBADF (Bad file descriptor) [pid 8151] close(21) = -1 EBADF (Bad file descriptor) [pid 8151] close(22) = -1 EBADF (Bad file descriptor) [pid 8151] close(23) = -1 EBADF (Bad file descriptor) [pid 8151] close(24) = -1 EBADF (Bad file descriptor) [pid 8151] close(25) = -1 EBADF (Bad file descriptor) [pid 8151] close(26) = -1 EBADF (Bad file descriptor) [pid 8151] close(27) = -1 EBADF (Bad file descriptor) [pid 8151] close(28) = -1 EBADF (Bad file descriptor) [pid 8151] close(29) = -1 EBADF (Bad file descriptor) [pid 8151] exit_group(0 [pid 8154] <... futex resumed>) = ? [pid 8153] <... futex resumed>) = ? [pid 8151] <... exit_group resumed>) = ? [pid 8153] +++ exited with 0 +++ [pid 8152] <... futex resumed>) = ? [pid 8154] +++ exited with 0 +++ [pid 8152] +++ exited with 0 +++ [pid 8151] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1024", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1024", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1024/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1024/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1024/cgroup.cpu") = 0 [pid 4994] umount2("./1024/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1024/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1024/binderfs") = 0 [pid 4994] umount2("./1024/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1024/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1024/cgroup") = 0 [pid 4994] umount2("./1024/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1024/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1024/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1024") = 0 [pid 4994] mkdir("./1025", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3136 ./strace-static-x86_64: Process 8155 attached [pid 8155] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8155] chdir("./1025") = 0 [pid 8155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8155] setpgid(0, 0) = 0 [pid 8155] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8155] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8155] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8155] write(3, "1000", 4) = 4 [pid 8155] close(3) = 0 [pid 8155] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8155] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8155] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8155] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8156 attached , parent_tid=[3137], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3137 [pid 8155] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8156] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8156] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8156] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 8155] <... futex resumed>) = 1 [pid 8156] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8155] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8156] <... futex resumed>) = 0 [pid 8156] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8155] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] <... bind resumed>) = 0 [pid 8156] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8156] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8155] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] <... futex resumed>) = 0 [pid 8155] <... futex resumed>) = 1 [pid 8156] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8156] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8156] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8155] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] <... futex resumed>) = 0 [pid 8155] <... futex resumed>) = 1 [pid 8156] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8156] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8156] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8155] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] <... futex resumed>) = 0 [pid 8155] <... futex resumed>) = 1 [pid 8156] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8155] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] <... socket resumed>) = 4 [pid 8156] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8156] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8155] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8156] <... futex resumed>) = 0 [pid 8156] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8155] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] <... bind resumed>) = 0 [pid 8156] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8156] <... futex resumed>) = 0 [pid 8155] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] <... futex resumed>) = 0 [pid 8155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8155] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8156] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] <... mprotect resumed>) = 0 [pid 8155] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3138], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3138 [pid 8155] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8155] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8157 attached [pid 8156] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8157] set_robust_list(0x7fa4768d89e0, 24 [pid 8156] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8157] <... set_robust_list resumed>) = 0 [pid 8155] <... futex resumed>) = 0 [pid 8157] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8156] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8157] <... sendto resumed>) = 0 [pid 8157] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] close(3 [pid 8157] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] <... close resumed>) = 0 [pid 8155] close(4) = 0 [pid 8155] close(5) = -1 EBADF (Bad file descriptor) [pid 8155] close(6) = -1 EBADF (Bad file descriptor) [pid 8155] close(7) = -1 EBADF (Bad file descriptor) [pid 8155] close(8) = -1 EBADF (Bad file descriptor) [pid 8155] close(9) = -1 EBADF (Bad file descriptor) [pid 8155] close(10) = -1 EBADF (Bad file descriptor) [pid 8155] close(11) = -1 EBADF (Bad file descriptor) [pid 8155] close(12) = -1 EBADF (Bad file descriptor) [pid 8155] close(13) = -1 EBADF (Bad file descriptor) [pid 8155] close(14) = -1 EBADF (Bad file descriptor) [pid 8155] close(15) = -1 EBADF (Bad file descriptor) [pid 8155] close(16) = -1 EBADF (Bad file descriptor) [pid 8155] close(17) = -1 EBADF (Bad file descriptor) [pid 8155] close(18) = -1 EBADF (Bad file descriptor) [pid 8155] close(19) = -1 EBADF (Bad file descriptor) [pid 8155] close(20) = -1 EBADF (Bad file descriptor) [pid 8155] close(21) = -1 EBADF (Bad file descriptor) [pid 8155] close(22) = -1 EBADF (Bad file descriptor) [pid 8155] close(23) = -1 EBADF (Bad file descriptor) [pid 8155] close(24) = -1 EBADF (Bad file descriptor) [pid 8155] close(25) = -1 EBADF (Bad file descriptor) [pid 8155] close(26) = -1 EBADF (Bad file descriptor) [pid 8155] close(27) = -1 EBADF (Bad file descriptor) [pid 8155] close(28) = -1 EBADF (Bad file descriptor) [pid 8155] close(29) = -1 EBADF (Bad file descriptor) [pid 8155] exit_group(0 [pid 8157] <... futex resumed>) = ? [pid 8155] <... exit_group resumed>) = ? [pid 8156] <... futex resumed>) = ? [pid 8156] +++ exited with 0 +++ [pid 8157] +++ exited with 0 +++ [pid 8155] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3136, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1025", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1025", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1025/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1025/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1025/cgroup.cpu") = 0 [pid 4994] umount2("./1025/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1025/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1025/binderfs") = 0 [pid 4994] umount2("./1025/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1025/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1025/cgroup") = 0 [pid 4994] umount2("./1025/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1025/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1025/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1025") = 0 [pid 4994] mkdir("./1026", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3139 ./strace-static-x86_64: Process 8158 attached [pid 8158] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8158] chdir("./1026") = 0 [pid 8158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8158] setpgid(0, 0) = 0 [pid 8158] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8158] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8158] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8158] write(3, "1000", 4) = 4 [pid 8158] close(3) = 0 [pid 8158] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8158] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8158] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8158] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3140], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3140 [pid 8158] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8159 attached [pid 8159] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8159] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8159] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] <... futex resumed>) = 1 [pid 8159] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8159] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] <... futex resumed>) = 1 [pid 8159] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8159] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] <... futex resumed>) = 1 [pid 8159] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8159] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] <... futex resumed>) = 1 [pid 8159] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8159] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8158] <... futex resumed>) = 0 [pid 8159] <... futex resumed>) = 1 [pid 8158] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8158] <... futex resumed>) = 0 [pid 8159] <... bind resumed>) = 0 [pid 8158] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8159] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8158] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... connect resumed>) = 0 [pid 8158] <... futex resumed>) = 0 [pid 8159] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8158] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... futex resumed>) = 0 [pid 8158] <... futex resumed>) = 0 [pid 8159] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8158] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8158] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3141], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3141 ./strace-static-x86_64: Process 8160 attached [pid 8158] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] set_robust_list(0x7fa4768d89e0, 24 [pid 8158] <... futex resumed>) = 0 [pid 8160] <... set_robust_list resumed>) = 0 [pid 8158] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8159] <... futex resumed>) = 0 [pid 8158] <... futex resumed>) = 1 [pid 8160] <... sendto resumed>) = 0 [pid 8159] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8158] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8160] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] <... futex resumed>) = 0 [pid 8159] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8159] <... futex resumed>) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8159] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8158] close(3) = 0 [pid 8158] close(4) = 0 [pid 8158] close(5) = -1 EBADF (Bad file descriptor) [pid 8158] close(6) = -1 EBADF (Bad file descriptor) [pid 8158] close(7) = -1 EBADF (Bad file descriptor) [pid 8158] close(8) = -1 EBADF (Bad file descriptor) [pid 8158] close(9) = -1 EBADF (Bad file descriptor) [pid 8158] close(10) = -1 EBADF (Bad file descriptor) [pid 8158] close(11) = -1 EBADF (Bad file descriptor) [pid 8158] close(12) = -1 EBADF (Bad file descriptor) [pid 8158] close(13) = -1 EBADF (Bad file descriptor) [pid 8158] close(14) = -1 EBADF (Bad file descriptor) [pid 8158] close(15) = -1 EBADF (Bad file descriptor) [pid 8158] close(16) = -1 EBADF (Bad file descriptor) [pid 8158] close(17) = -1 EBADF (Bad file descriptor) [pid 8158] close(18) = -1 EBADF (Bad file descriptor) [pid 8158] close(19) = -1 EBADF (Bad file descriptor) [pid 8158] close(20) = -1 EBADF (Bad file descriptor) [pid 8158] close(21) = -1 EBADF (Bad file descriptor) [pid 8158] close(22) = -1 EBADF (Bad file descriptor) [pid 8158] close(23) = -1 EBADF (Bad file descriptor) [pid 8158] close(24) = -1 EBADF (Bad file descriptor) [pid 8158] close(25) = -1 EBADF (Bad file descriptor) [pid 8158] close(26) = -1 EBADF (Bad file descriptor) [pid 8158] close(27) = -1 EBADF (Bad file descriptor) [pid 8158] close(28) = -1 EBADF (Bad file descriptor) [pid 8158] close(29) = -1 EBADF (Bad file descriptor) [pid 8158] exit_group(0 [pid 8160] <... futex resumed>) = ? [pid 8159] <... futex resumed>) = ? [pid 8158] <... exit_group resumed>) = ? [pid 8159] +++ exited with 0 +++ [pid 8160] +++ exited with 0 +++ [pid 8158] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1026", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1026", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1026/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1026/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1026/cgroup.cpu") = 0 [pid 4994] umount2("./1026/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1026/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1026/binderfs") = 0 [pid 4994] umount2("./1026/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1026/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1026/cgroup") = 0 [pid 4994] umount2("./1026/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1026/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1026/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1026") = 0 [pid 4994] mkdir("./1027", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3142 ./strace-static-x86_64: Process 8161 attached [pid 8161] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8161] chdir("./1027") = 0 [pid 8161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8161] setpgid(0, 0) = 0 [pid 8161] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8161] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8161] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8161] write(3, "1000", 4) = 4 [pid 8161] close(3) = 0 [pid 8161] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8161] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8161] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8161] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3143], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3143 [pid 8161] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8162 attached [pid 8162] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8162] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8162] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... futex resumed>) = 1 [pid 8162] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8162] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... futex resumed>) = 1 [pid 8162] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8162] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... futex resumed>) = 1 [pid 8162] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8162] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8162] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8161] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... socket resumed>) = 4 [pid 8161] <... futex resumed>) = 0 [pid 8162] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8162] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8161] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... bind resumed>) = 0 [pid 8161] <... futex resumed>) = 0 [pid 8162] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8162] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8161] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... connect resumed>) = 0 [pid 8161] <... futex resumed>) = 0 [pid 8162] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = 0 [pid 8162] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8161] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8161] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8163 attached [pid 8163] set_robust_list(0x7fa4768d89e0, 24 [pid 8161] <... clone resumed>, parent_tid=[3144], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3144 [pid 8163] <... set_robust_list resumed>) = 0 [pid 8161] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8163] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8161] <... futex resumed>) = 0 [pid 8163] <... sendto resumed>) = 0 [pid 8161] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8163] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = 1 [pid 8163] <... futex resumed>) = 0 [pid 8162] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8161] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8163] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8162] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8162] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8161] close(3) = 0 [pid 8161] close(4) = 0 [pid 8161] close(5) = -1 EBADF (Bad file descriptor) [pid 8161] close(6) = -1 EBADF (Bad file descriptor) [pid 8161] close(7) = -1 EBADF (Bad file descriptor) [pid 8161] close(8) = -1 EBADF (Bad file descriptor) [pid 8161] close(9) = -1 EBADF (Bad file descriptor) [pid 8161] close(10) = -1 EBADF (Bad file descriptor) [pid 8161] close(11) = -1 EBADF (Bad file descriptor) [pid 8161] close(12) = -1 EBADF (Bad file descriptor) [pid 8161] close(13) = -1 EBADF (Bad file descriptor) [pid 8161] close(14) = -1 EBADF (Bad file descriptor) [pid 8161] close(15) = -1 EBADF (Bad file descriptor) [pid 8161] close(16) = -1 EBADF (Bad file descriptor) [pid 8161] close(17) = -1 EBADF (Bad file descriptor) [pid 8161] close(18) = -1 EBADF (Bad file descriptor) [pid 8161] close(19) = -1 EBADF (Bad file descriptor) [pid 8161] close(20) = -1 EBADF (Bad file descriptor) [pid 8161] close(21) = -1 EBADF (Bad file descriptor) [pid 8161] close(22) = -1 EBADF (Bad file descriptor) [pid 8161] close(23) = -1 EBADF (Bad file descriptor) [pid 8161] close(24) = -1 EBADF (Bad file descriptor) [pid 8161] close(25) = -1 EBADF (Bad file descriptor) [pid 8161] close(26) = -1 EBADF (Bad file descriptor) [pid 8161] close(27) = -1 EBADF (Bad file descriptor) [pid 8161] close(28) = -1 EBADF (Bad file descriptor) [pid 8161] close(29) = -1 EBADF (Bad file descriptor) [pid 8161] exit_group(0 [pid 8163] <... futex resumed>) = ? [pid 8162] <... futex resumed>) = ? [pid 8161] <... exit_group resumed>) = ? [pid 8163] +++ exited with 0 +++ [pid 8162] +++ exited with 0 +++ [pid 8161] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1027", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1027", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1027/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1027/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1027/cgroup.cpu") = 0 [pid 4994] umount2("./1027/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1027/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1027/binderfs") = 0 [pid 4994] umount2("./1027/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1027/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1027/cgroup") = 0 [pid 4994] umount2("./1027/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1027/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1027/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1027") = 0 [pid 4994] mkdir("./1028", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3145 ./strace-static-x86_64: Process 8164 attached [pid 8164] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8164] chdir("./1028") = 0 [pid 8164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8164] setpgid(0, 0) = 0 [pid 8164] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8164] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8164] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8164] write(3, "1000", 4) = 4 [pid 8164] close(3) = 0 [pid 8164] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8164] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8164] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8164] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3146], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3146 [pid 8164] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8165 attached [pid 8165] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8165] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8165] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 1 [pid 8165] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8165] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 1 [pid 8165] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8165] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 1 [pid 8165] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8165] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8164] <... futex resumed>) = 0 [pid 8165] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8164] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... socket resumed>) = 4 [pid 8164] <... futex resumed>) = 0 [pid 8165] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 0 [pid 8164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8165] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8164] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... bind resumed>) = 0 [pid 8164] <... futex resumed>) = 0 [pid 8165] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 0 [pid 8164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8165] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8164] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... connect resumed>) = 0 [pid 8164] <... futex resumed>) = 0 [pid 8165] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... futex resumed>) = 0 [pid 8164] <... futex resumed>) = 0 [pid 8165] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8164] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8164] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8166 attached [pid 8166] set_robust_list(0x7fa4768d89e0, 24 [pid 8164] <... clone resumed>, parent_tid=[3147], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3147 [pid 8166] <... set_robust_list resumed>) = 0 [pid 8164] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8164] <... futex resumed>) = 0 [pid 8166] <... sendto resumed>) = 0 [pid 8164] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... futex resumed>) = 0 [pid 8164] <... futex resumed>) = 1 [pid 8166] <... futex resumed>) = 0 [pid 8165] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8164] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8166] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8164] <... futex resumed>) = 0 [pid 8165] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] close(3) = 0 [pid 8164] close(4) = 0 [pid 8164] close(5) = -1 EBADF (Bad file descriptor) [pid 8164] close(6) = -1 EBADF (Bad file descriptor) [pid 8164] close(7) = -1 EBADF (Bad file descriptor) [pid 8164] close(8) = -1 EBADF (Bad file descriptor) [pid 8164] close(9) = -1 EBADF (Bad file descriptor) [pid 8164] close(10) = -1 EBADF (Bad file descriptor) [pid 8164] close(11) = -1 EBADF (Bad file descriptor) [pid 8164] close(12) = -1 EBADF (Bad file descriptor) [pid 8164] close(13) = -1 EBADF (Bad file descriptor) [pid 8164] close(14) = -1 EBADF (Bad file descriptor) [pid 8164] close(15) = -1 EBADF (Bad file descriptor) [pid 8164] close(16) = -1 EBADF (Bad file descriptor) [pid 8164] close(17) = -1 EBADF (Bad file descriptor) [pid 8164] close(18) = -1 EBADF (Bad file descriptor) [pid 8164] close(19) = -1 EBADF (Bad file descriptor) [pid 8164] close(20) = -1 EBADF (Bad file descriptor) [pid 8164] close(21) = -1 EBADF (Bad file descriptor) [pid 8164] close(22) = -1 EBADF (Bad file descriptor) [pid 8164] close(23) = -1 EBADF (Bad file descriptor) [pid 8164] close(24) = -1 EBADF (Bad file descriptor) [pid 8164] close(25) = -1 EBADF (Bad file descriptor) [pid 8164] close(26) = -1 EBADF (Bad file descriptor) [pid 8164] close(27) = -1 EBADF (Bad file descriptor) [pid 8164] close(28) = -1 EBADF (Bad file descriptor) [pid 8164] close(29) = -1 EBADF (Bad file descriptor) [pid 8164] exit_group(0 [pid 8166] <... futex resumed>) = ? [pid 8165] <... futex resumed>) = ? [pid 8164] <... exit_group resumed>) = ? [pid 8166] +++ exited with 0 +++ [pid 8165] +++ exited with 0 +++ [pid 8164] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3145, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1028", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1028", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1028/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1028/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1028/cgroup.cpu") = 0 [pid 4994] umount2("./1028/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1028/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1028/binderfs") = 0 [pid 4994] umount2("./1028/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1028/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1028/cgroup") = 0 [pid 4994] umount2("./1028/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1028/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1028/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1028") = 0 [pid 4994] mkdir("./1029", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3148 ./strace-static-x86_64: Process 8167 attached [pid 8167] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8167] chdir("./1029") = 0 [pid 8167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8167] setpgid(0, 0) = 0 [pid 8167] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8167] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8167] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8167] write(3, "1000", 4) = 4 [pid 8167] close(3) = 0 [pid 8167] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8167] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8167] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8167] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3149], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3149 [pid 8167] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8168 attached [pid 8168] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8168] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8168] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8168] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8168] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8168] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8167] <... futex resumed>) = 0 [pid 8168] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8167] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... socket resumed>) = 4 [pid 8167] <... futex resumed>) = 0 [pid 8168] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 0 [pid 8167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8168] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8167] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... bind resumed>) = 0 [pid 8167] <... futex resumed>) = 0 [pid 8168] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 0 [pid 8167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8168] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8167] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... connect resumed>) = 0 [pid 8167] <... futex resumed>) = 0 [pid 8168] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... futex resumed>) = 0 [pid 8167] <... futex resumed>) = 0 [pid 8168] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8167] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8167] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3150], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3150 [pid 8167] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8169 attached [pid 8169] set_robust_list(0x7fa4768d89e0, 24 [pid 8167] <... futex resumed>) = 0 [pid 8169] <... set_robust_list resumed>) = 0 [pid 8169] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8167] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8169] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... futex resumed>) = 0 [pid 8167] <... futex resumed>) = 1 [pid 8168] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8167] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8169] <... futex resumed>) = 0 [pid 8169] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8168] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8167] <... futex resumed>) = 0 [pid 8168] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8167] close(3) = 0 [pid 8167] close(4) = 0 [pid 8167] close(5) = -1 EBADF (Bad file descriptor) [pid 8167] close(6) = -1 EBADF (Bad file descriptor) [pid 8167] close(7) = -1 EBADF (Bad file descriptor) [pid 8167] close(8) = -1 EBADF (Bad file descriptor) [pid 8167] close(9) = -1 EBADF (Bad file descriptor) [pid 8167] close(10) = -1 EBADF (Bad file descriptor) [pid 8167] close(11) = -1 EBADF (Bad file descriptor) [pid 8167] close(12) = -1 EBADF (Bad file descriptor) [pid 8167] close(13) = -1 EBADF (Bad file descriptor) [pid 8167] close(14) = -1 EBADF (Bad file descriptor) [pid 8167] close(15) = -1 EBADF (Bad file descriptor) [pid 8167] close(16) = -1 EBADF (Bad file descriptor) [pid 8167] close(17) = -1 EBADF (Bad file descriptor) [pid 8167] close(18) = -1 EBADF (Bad file descriptor) [pid 8167] close(19) = -1 EBADF (Bad file descriptor) [pid 8167] close(20) = -1 EBADF (Bad file descriptor) [pid 8167] close(21) = -1 EBADF (Bad file descriptor) [pid 8167] close(22) = -1 EBADF (Bad file descriptor) [pid 8167] close(23) = -1 EBADF (Bad file descriptor) [pid 8167] close(24) = -1 EBADF (Bad file descriptor) [pid 8167] close(25) = -1 EBADF (Bad file descriptor) [pid 8167] close(26) = -1 EBADF (Bad file descriptor) [pid 8167] close(27) = -1 EBADF (Bad file descriptor) [pid 8167] close(28) = -1 EBADF (Bad file descriptor) [pid 8167] close(29) = -1 EBADF (Bad file descriptor) [pid 8167] exit_group(0 [pid 8169] <... futex resumed>) = ? [pid 8168] <... futex resumed>) = ? [pid 8167] <... exit_group resumed>) = ? [pid 8169] +++ exited with 0 +++ [pid 8168] +++ exited with 0 +++ [pid 8167] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1029", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1029", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1029/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1029/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1029/cgroup.cpu") = 0 [pid 4994] umount2("./1029/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1029/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1029/binderfs") = 0 [pid 4994] umount2("./1029/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1029/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1029/cgroup") = 0 [pid 4994] umount2("./1029/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1029/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1029/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1029") = 0 [pid 4994] mkdir("./1030", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3151 ./strace-static-x86_64: Process 8170 attached [pid 8170] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8170] chdir("./1030") = 0 [pid 8170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8170] setpgid(0, 0) = 0 [pid 8170] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8170] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8170] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8170] write(3, "1000", 4) = 4 [pid 8170] close(3) = 0 [pid 8170] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8170] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8170] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8170] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3152], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3152 [pid 8170] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8171 attached [pid 8171] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8171] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8171] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... futex resumed>) = 1 [pid 8171] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8171] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... futex resumed>) = 1 [pid 8171] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8171] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... futex resumed>) = 1 [pid 8171] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8171] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... futex resumed>) = 1 [pid 8171] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8171] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... futex resumed>) = 1 [pid 8171] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8171] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8170] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8170] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3153], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3153 [pid 8170] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8170] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8170] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8172 attached [pid 8172] set_robust_list(0x7fa4768d89e0, 24 [pid 8170] <... clone resumed>, parent_tid=[3154], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3154 [pid 8170] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... futex resumed>) = 1 [pid 8171] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8171] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8171] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8173 attached [pid 8173] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8173] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8173] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8172] <... set_robust_list resumed>) = 0 [pid 8173] <... futex resumed>) = 1 [pid 8173] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8172] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8172] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8172] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8170] close(3) = 0 [pid 8170] close(4) = 0 [pid 8170] close(5) = -1 EBADF (Bad file descriptor) [pid 8170] close(6) = -1 EBADF (Bad file descriptor) [pid 8170] close(7) = -1 EBADF (Bad file descriptor) [pid 8170] close(8) = -1 EBADF (Bad file descriptor) [pid 8170] close(9) = -1 EBADF (Bad file descriptor) [pid 8170] close(10) = -1 EBADF (Bad file descriptor) [pid 8170] close(11) = -1 EBADF (Bad file descriptor) [pid 8170] close(12) = -1 EBADF (Bad file descriptor) [pid 8170] close(13) = -1 EBADF (Bad file descriptor) [pid 8170] close(14) = -1 EBADF (Bad file descriptor) [pid 8170] close(15) = -1 EBADF (Bad file descriptor) [pid 8170] close(16) = -1 EBADF (Bad file descriptor) [pid 8170] close(17) = -1 EBADF (Bad file descriptor) [pid 8170] close(18) = -1 EBADF (Bad file descriptor) [pid 8170] close(19) = -1 EBADF (Bad file descriptor) [pid 8170] close(20) = -1 EBADF (Bad file descriptor) [pid 8170] close(21) = -1 EBADF (Bad file descriptor) [pid 8170] close(22) = -1 EBADF (Bad file descriptor) [pid 8170] close(23) = -1 EBADF (Bad file descriptor) [pid 8170] close(24) = -1 EBADF (Bad file descriptor) [pid 8170] close(25) = -1 EBADF (Bad file descriptor) [pid 8170] close(26) = -1 EBADF (Bad file descriptor) [pid 8170] close(27) = -1 EBADF (Bad file descriptor) [pid 8170] close(28) = -1 EBADF (Bad file descriptor) [pid 8170] close(29) = -1 EBADF (Bad file descriptor) [pid 8170] exit_group(0 [pid 8173] <... futex resumed>) = ? [pid 8172] <... futex resumed>) = ? [pid 8171] <... futex resumed>) = ? [pid 8170] <... exit_group resumed>) = ? [pid 8173] +++ exited with 0 +++ [pid 8171] +++ exited with 0 +++ [pid 8172] +++ exited with 0 +++ [pid 8170] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3151, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1030", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1030", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1030/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1030/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1030/cgroup.cpu") = 0 [pid 4994] umount2("./1030/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1030/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1030/binderfs") = 0 [pid 4994] umount2("./1030/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1030/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1030/cgroup") = 0 [pid 4994] umount2("./1030/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1030/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1030/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1030") = 0 [pid 4994] mkdir("./1031", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3155 ./strace-static-x86_64: Process 8174 attached [pid 8174] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8174] chdir("./1031") = 0 [pid 8174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8174] setpgid(0, 0) = 0 [pid 8174] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8174] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8174] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8174] write(3, "1000", 4) = 4 [pid 8174] close(3) = 0 [pid 8174] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8174] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8174] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8174] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8175 attached [pid 8175] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... clone resumed>, parent_tid=[3156], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3156 [pid 8174] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = 0 [pid 8174] <... futex resumed>) = 1 [pid 8175] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8175] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... futex resumed>) = 0 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = 0 [pid 8174] <... futex resumed>) = 1 [pid 8175] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8175] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... futex resumed>) = 0 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... futex resumed>) = 0 [pid 8175] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8175] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] <... futex resumed>) = 0 [pid 8175] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8174] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... sendto resumed>) = 0 [pid 8175] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] <... futex resumed>) = 0 [pid 8175] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8174] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... socket resumed>) = 4 [pid 8175] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] <... futex resumed>) = 0 [pid 8175] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8174] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... bind resumed>) = 0 [pid 8175] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] <... futex resumed>) = 0 [pid 8175] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8174] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... connect resumed>) = 0 [pid 8174] <... futex resumed>) = 0 [pid 8175] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8175] <... futex resumed>) = 0 [pid 8174] <... mmap resumed>) = 0x7fa4768b8000 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8174] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3157], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3157 ./strace-static-x86_64: Process 8176 attached [pid 8174] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8174] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = 0 [pid 8174] <... futex resumed>) = 1 [pid 8175] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8174] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8176] set_robust_list(0x7fa4768d89e0, 24 [pid 8175] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8175] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8176] <... set_robust_list resumed>) = 0 [pid 8176] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8176] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8174] close(3 [pid 8176] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... close resumed>) = 0 [pid 8174] close(4) = 0 [pid 8174] close(5) = -1 EBADF (Bad file descriptor) [pid 8174] close(6) = -1 EBADF (Bad file descriptor) [pid 8174] close(7) = -1 EBADF (Bad file descriptor) [pid 8174] close(8) = -1 EBADF (Bad file descriptor) [pid 8174] close(9) = -1 EBADF (Bad file descriptor) [pid 8174] close(10) = -1 EBADF (Bad file descriptor) [pid 8174] close(11) = -1 EBADF (Bad file descriptor) [pid 8174] close(12) = -1 EBADF (Bad file descriptor) [pid 8174] close(13) = -1 EBADF (Bad file descriptor) [pid 8174] close(14) = -1 EBADF (Bad file descriptor) [pid 8174] close(15) = -1 EBADF (Bad file descriptor) [pid 8174] close(16) = -1 EBADF (Bad file descriptor) [pid 8174] close(17) = -1 EBADF (Bad file descriptor) [pid 8174] close(18) = -1 EBADF (Bad file descriptor) [pid 8174] close(19) = -1 EBADF (Bad file descriptor) [pid 8174] close(20) = -1 EBADF (Bad file descriptor) [pid 8174] close(21) = -1 EBADF (Bad file descriptor) [pid 8174] close(22) = -1 EBADF (Bad file descriptor) [pid 8174] close(23) = -1 EBADF (Bad file descriptor) [pid 8174] close(24) = -1 EBADF (Bad file descriptor) [pid 8174] close(25) = -1 EBADF (Bad file descriptor) [pid 8174] close(26) = -1 EBADF (Bad file descriptor) [pid 8174] close(27) = -1 EBADF (Bad file descriptor) [pid 8174] close(28) = -1 EBADF (Bad file descriptor) [pid 8174] close(29) = -1 EBADF (Bad file descriptor) [pid 8174] exit_group(0 [pid 8175] <... futex resumed>) = ? [pid 8174] <... exit_group resumed>) = ? [pid 8176] <... futex resumed>) = ? [pid 8175] +++ exited with 0 +++ [pid 8176] +++ exited with 0 +++ [pid 8174] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1031", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1031", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1031/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1031/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1031/cgroup.cpu") = 0 [pid 4994] umount2("./1031/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1031/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1031/binderfs") = 0 [pid 4994] umount2("./1031/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1031/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1031/cgroup") = 0 [pid 4994] umount2("./1031/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1031/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1031/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1031") = 0 [pid 4994] mkdir("./1032", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8177 attached [pid 8177] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3158 [pid 8177] <... set_robust_list resumed>) = 0 [pid 8177] chdir("./1032") = 0 [pid 8177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8177] setpgid(0, 0) = 0 [pid 8177] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8177] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8177] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8177] write(3, "1000", 4) = 4 [pid 8177] close(3) = 0 [pid 8177] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8177] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8177] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8177] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3159], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3159 [pid 8177] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8178 attached [pid 8178] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8178] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8178] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] <... futex resumed>) = 0 [pid 8177] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... futex resumed>) = 1 [pid 8178] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8178] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] <... futex resumed>) = 0 [pid 8177] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... futex resumed>) = 1 [pid 8178] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8178] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8178] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8177] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... sendto resumed>) = 0 [pid 8177] <... futex resumed>) = 0 [pid 8178] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... futex resumed>) = 0 [pid 8177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8177] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... socket resumed>) = 4 [pid 8177] <... futex resumed>) = 0 [pid 8178] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... futex resumed>) = 0 [pid 8177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8177] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... bind resumed>) = 0 [pid 8177] <... futex resumed>) = 0 [pid 8178] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... futex resumed>) = 0 [pid 8177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8177] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... connect resumed>) = 0 [pid 8177] <... futex resumed>) = 0 [pid 8178] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... futex resumed>) = 0 [pid 8177] <... futex resumed>) = 0 [pid 8178] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8177] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8177] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8179 attached , parent_tid=[3160], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3160 [pid 8177] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... futex resumed>) = 0 [pid 8177] <... futex resumed>) = 1 [pid 8178] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8177] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8179] set_robust_list(0x7fa4768d89e0, 24 [pid 8178] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] <... set_robust_list resumed>) = 0 [pid 8178] <... futex resumed>) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8178] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8179] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8179] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8177] close(3) = 0 [pid 8177] close(4) = 0 [pid 8177] close(5) = -1 EBADF (Bad file descriptor) [pid 8177] close(6) = -1 EBADF (Bad file descriptor) [pid 8177] close(7) = -1 EBADF (Bad file descriptor) [pid 8177] close(8) = -1 EBADF (Bad file descriptor) [pid 8177] close(9) = -1 EBADF (Bad file descriptor) [pid 8177] close(10) = -1 EBADF (Bad file descriptor) [pid 8177] close(11) = -1 EBADF (Bad file descriptor) [pid 8177] close(12) = -1 EBADF (Bad file descriptor) [pid 8177] close(13) = -1 EBADF (Bad file descriptor) [pid 8177] close(14) = -1 EBADF (Bad file descriptor) [pid 8177] close(15) = -1 EBADF (Bad file descriptor) [pid 8177] close(16) = -1 EBADF (Bad file descriptor) [pid 8177] close(17) = -1 EBADF (Bad file descriptor) [pid 8177] close(18) = -1 EBADF (Bad file descriptor) [pid 8177] close(19) = -1 EBADF (Bad file descriptor) [pid 8177] close(20) = -1 EBADF (Bad file descriptor) [pid 8177] close(21) = -1 EBADF (Bad file descriptor) [pid 8177] close(22) = -1 EBADF (Bad file descriptor) [pid 8177] close(23) = -1 EBADF (Bad file descriptor) [pid 8177] close(24) = -1 EBADF (Bad file descriptor) [pid 8177] close(25) = -1 EBADF (Bad file descriptor) [pid 8177] close(26) = -1 EBADF (Bad file descriptor) [pid 8177] close(27) = -1 EBADF (Bad file descriptor) [pid 8177] close(28) = -1 EBADF (Bad file descriptor) [pid 8177] close(29) = -1 EBADF (Bad file descriptor) [pid 8177] exit_group(0 [pid 8179] <... futex resumed>) = ? [pid 8178] <... futex resumed>) = ? [pid 8177] <... exit_group resumed>) = ? [pid 8179] +++ exited with 0 +++ [pid 8178] +++ exited with 0 +++ [pid 8177] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3158, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1032", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1032", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1032/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1032/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1032/cgroup.cpu") = 0 [pid 4994] umount2("./1032/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1032/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1032/binderfs") = 0 [pid 4994] umount2("./1032/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1032/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1032/cgroup") = 0 [pid 4994] umount2("./1032/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1032/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1032/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1032") = 0 [pid 4994] mkdir("./1033", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3161 ./strace-static-x86_64: Process 8180 attached [pid 8180] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8180] chdir("./1033") = 0 [pid 8180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8180] setpgid(0, 0) = 0 [pid 8180] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8180] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8180] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8180] write(3, "1000", 4) = 4 [pid 8180] close(3) = 0 [pid 8180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8180] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8180] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8180] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3162], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3162 [pid 8180] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8181 attached [pid 8181] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8181] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8181] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... futex resumed>) = 0 [pid 8180] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] <... futex resumed>) = 1 [pid 8181] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8181] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... futex resumed>) = 0 [pid 8180] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] <... futex resumed>) = 1 [pid 8181] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8181] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... futex resumed>) = 0 [pid 8180] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] <... futex resumed>) = 1 [pid 8181] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8181] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... futex resumed>) = 0 [pid 8180] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] <... futex resumed>) = 1 [pid 8181] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8181] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... futex resumed>) = 0 [pid 8180] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] <... futex resumed>) = 1 [pid 8181] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8181] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... futex resumed>) = 0 [pid 8180] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8180] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8180] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3163], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3163 [pid 8180] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8180] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8180] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3164], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3164 [pid 8180] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] <... futex resumed>) = 1 [pid 8181] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8181] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8181] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8183 attached [pid 8183] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8183] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8183] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... futex resumed>) = 0 [pid 8183] <... futex resumed>) = 1 [pid 8183] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8182 attached [pid 8182] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8182] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8182] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] close(3) = 0 [pid 8180] close(4) = 0 [pid 8180] close(5) = -1 EBADF (Bad file descriptor) [pid 8182] <... futex resumed>) = 0 [pid 8180] close(6 [pid 8182] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(7) = -1 EBADF (Bad file descriptor) [pid 8180] close(8) = -1 EBADF (Bad file descriptor) [pid 8180] close(9) = -1 EBADF (Bad file descriptor) [pid 8180] close(10) = -1 EBADF (Bad file descriptor) [pid 8180] close(11) = -1 EBADF (Bad file descriptor) [pid 8180] close(12) = -1 EBADF (Bad file descriptor) [pid 8180] close(13) = -1 EBADF (Bad file descriptor) [pid 8180] close(14) = -1 EBADF (Bad file descriptor) [pid 8180] close(15) = -1 EBADF (Bad file descriptor) [pid 8180] close(16) = -1 EBADF (Bad file descriptor) [pid 8180] close(17) = -1 EBADF (Bad file descriptor) [pid 8180] close(18) = -1 EBADF (Bad file descriptor) [pid 8180] close(19) = -1 EBADF (Bad file descriptor) [pid 8180] close(20) = -1 EBADF (Bad file descriptor) [pid 8180] close(21) = -1 EBADF (Bad file descriptor) [pid 8180] close(22) = -1 EBADF (Bad file descriptor) [pid 8180] close(23) = -1 EBADF (Bad file descriptor) [pid 8180] close(24) = -1 EBADF (Bad file descriptor) [pid 8180] close(25) = -1 EBADF (Bad file descriptor) [pid 8180] close(26) = -1 EBADF (Bad file descriptor) [pid 8180] close(27) = -1 EBADF (Bad file descriptor) [pid 8180] close(28) = -1 EBADF (Bad file descriptor) [pid 8180] close(29) = -1 EBADF (Bad file descriptor) [pid 8180] exit_group(0 [pid 8183] <... futex resumed>) = ? [pid 8182] <... futex resumed>) = ? [pid 8181] <... futex resumed>) = ? [pid 8180] <... exit_group resumed>) = ? [pid 8181] +++ exited with 0 +++ [pid 8183] +++ exited with 0 +++ [pid 8182] +++ exited with 0 +++ [pid 8180] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3161, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1033", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1033", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1033/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1033/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1033/cgroup.cpu") = 0 [pid 4994] umount2("./1033/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1033/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1033/binderfs") = 0 [pid 4994] umount2("./1033/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1033/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1033/cgroup") = 0 [pid 4994] umount2("./1033/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1033/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1033/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1033") = 0 [pid 4994] mkdir("./1034", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3165 ./strace-static-x86_64: Process 8184 attached [pid 8184] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8184] chdir("./1034") = 0 [pid 8184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8184] setpgid(0, 0) = 0 [pid 8184] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8184] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8184] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8184] write(3, "1000", 4) = 4 [pid 8184] close(3) = 0 [pid 8184] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8184] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8184] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8184] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3166], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3166 [pid 8184] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8185 attached [pid 8185] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8185] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8185] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8184] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... futex resumed>) = 1 [pid 8185] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8185] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8184] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... futex resumed>) = 1 [pid 8185] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8185] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8184] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... futex resumed>) = 1 [pid 8185] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8185] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8184] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... futex resumed>) = 1 [pid 8185] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8185] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8184] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... futex resumed>) = 1 [pid 8185] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8185] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8184] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8184] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8184] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3167], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3167 [pid 8184] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8184] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8184] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3168], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3168 [pid 8184] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... futex resumed>) = 1 [pid 8185] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8185] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8187 attached [pid 8187] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8187] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8187] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = 1 [pid 8187] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8186 attached [pid 8186] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8186] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8186] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8186] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8184] close(3) = 0 [pid 8184] close(4) = 0 [pid 8184] close(5) = -1 EBADF (Bad file descriptor) [pid 8184] close(6) = -1 EBADF (Bad file descriptor) [pid 8184] close(7) = -1 EBADF (Bad file descriptor) [pid 8184] close(8) = -1 EBADF (Bad file descriptor) [pid 8184] close(9) = -1 EBADF (Bad file descriptor) [pid 8184] close(10) = -1 EBADF (Bad file descriptor) [pid 8184] close(11) = -1 EBADF (Bad file descriptor) [pid 8184] close(12) = -1 EBADF (Bad file descriptor) [pid 8184] close(13) = -1 EBADF (Bad file descriptor) [pid 8184] close(14) = -1 EBADF (Bad file descriptor) [pid 8184] close(15) = -1 EBADF (Bad file descriptor) [pid 8184] close(16) = -1 EBADF (Bad file descriptor) [pid 8184] close(17) = -1 EBADF (Bad file descriptor) [pid 8184] close(18) = -1 EBADF (Bad file descriptor) [pid 8184] close(19) = -1 EBADF (Bad file descriptor) [pid 8184] close(20) = -1 EBADF (Bad file descriptor) [pid 8184] close(21) = -1 EBADF (Bad file descriptor) [pid 8184] close(22) = -1 EBADF (Bad file descriptor) [pid 8184] close(23) = -1 EBADF (Bad file descriptor) [pid 8184] close(24) = -1 EBADF (Bad file descriptor) [pid 8184] close(25) = -1 EBADF (Bad file descriptor) [pid 8184] close(26) = -1 EBADF (Bad file descriptor) [pid 8184] close(27) = -1 EBADF (Bad file descriptor) [pid 8184] close(28) = -1 EBADF (Bad file descriptor) [pid 8184] close(29) = -1 EBADF (Bad file descriptor) [pid 8184] exit_group(0 [pid 8187] <... futex resumed>) = ? [pid 8186] <... futex resumed>) = ? [pid 8185] <... futex resumed>) = ? [pid 8184] <... exit_group resumed>) = ? [pid 8187] +++ exited with 0 +++ [pid 8185] +++ exited with 0 +++ [pid 8186] +++ exited with 0 +++ [pid 8184] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1034", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1034", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1034/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1034/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1034/cgroup.cpu") = 0 [pid 4994] umount2("./1034/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1034/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1034/binderfs") = 0 [pid 4994] umount2("./1034/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1034/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1034/cgroup") = 0 [pid 4994] umount2("./1034/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1034/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1034/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1034") = 0 [pid 4994] mkdir("./1035", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8188 attached [pid 8188] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3169 [pid 8188] <... set_robust_list resumed>) = 0 [pid 8188] chdir("./1035") = 0 [pid 8188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8188] setpgid(0, 0) = 0 [pid 8188] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8188] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8188] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8188] write(3, "1000", 4) = 4 [pid 8188] close(3) = 0 [pid 8188] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8188] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8188] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8188] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8189 attached [pid 8189] set_robust_list(0x7fa4768f99e0, 24 [pid 8188] <... clone resumed>, parent_tid=[3170], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3170 [pid 8189] <... set_robust_list resumed>) = 0 [pid 8188] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] <... socket resumed>) = 3 [pid 8189] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = 1 [pid 8189] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8188] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] <... bind resumed>) = 0 [pid 8189] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = 1 [pid 8189] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8188] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] <... connect resumed>) = 0 [pid 8188] <... futex resumed>) = 0 [pid 8189] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] <... futex resumed>) = 0 [pid 8189] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8188] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8189] <... futex resumed>) = 0 [pid 8188] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8189] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8189] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8188] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8189] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] <... bind resumed>) = 0 [pid 8189] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8188] <... futex resumed>) = 0 [pid 8189] <... connect resumed>) = 0 [pid 8188] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8189] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8189] <... futex resumed>) = 0 [pid 8188] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8189] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] <... mprotect resumed>) = 0 [pid 8188] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8190 attached , parent_tid=[3171], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3171 [pid 8190] set_robust_list(0x7fa4768d89e0, 24 [pid 8188] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... set_robust_list resumed>) = 0 [pid 8190] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] <... futex resumed>) = 0 [pid 8188] <... futex resumed>) = 1 [pid 8190] <... sendto resumed>) = 0 [pid 8190] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8188] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8190] <... futex resumed>) = 0 [pid 8190] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8189] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8188] close(3 [pid 8189] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] <... close resumed>) = 0 [pid 8188] close(4) = 0 [pid 8188] close(5) = -1 EBADF (Bad file descriptor) [pid 8188] close(6) = -1 EBADF (Bad file descriptor) [pid 8188] close(7) = -1 EBADF (Bad file descriptor) [pid 8188] close(8) = -1 EBADF (Bad file descriptor) [pid 8188] close(9) = -1 EBADF (Bad file descriptor) [pid 8188] close(10) = -1 EBADF (Bad file descriptor) [pid 8188] close(11) = -1 EBADF (Bad file descriptor) [pid 8188] close(12) = -1 EBADF (Bad file descriptor) [pid 8188] close(13) = -1 EBADF (Bad file descriptor) [pid 8188] close(14) = -1 EBADF (Bad file descriptor) [pid 8188] close(15) = -1 EBADF (Bad file descriptor) [pid 8188] close(16) = -1 EBADF (Bad file descriptor) [pid 8188] close(17) = -1 EBADF (Bad file descriptor) [pid 8188] close(18) = -1 EBADF (Bad file descriptor) [pid 8188] close(19) = -1 EBADF (Bad file descriptor) [pid 8188] close(20) = -1 EBADF (Bad file descriptor) [pid 8188] close(21) = -1 EBADF (Bad file descriptor) [pid 8188] close(22) = -1 EBADF (Bad file descriptor) [pid 8188] close(23) = -1 EBADF (Bad file descriptor) [pid 8188] close(24) = -1 EBADF (Bad file descriptor) [pid 8188] close(25) = -1 EBADF (Bad file descriptor) [pid 8188] close(26) = -1 EBADF (Bad file descriptor) [pid 8188] close(27) = -1 EBADF (Bad file descriptor) [pid 8188] close(28) = -1 EBADF (Bad file descriptor) [pid 8188] close(29) = -1 EBADF (Bad file descriptor) [pid 8188] exit_group(0 [pid 8189] <... futex resumed>) = ? [pid 8188] <... exit_group resumed>) = ? [pid 8190] <... futex resumed>) = ? [pid 8189] +++ exited with 0 +++ [pid 8190] +++ exited with 0 +++ [pid 8188] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1035", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1035", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1035/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1035/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1035/cgroup.cpu") = 0 [pid 4994] umount2("./1035/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1035/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1035/binderfs") = 0 [pid 4994] umount2("./1035/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1035/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1035/cgroup") = 0 [pid 4994] umount2("./1035/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1035/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1035/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1035") = 0 [pid 4994] mkdir("./1036", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3172 ./strace-static-x86_64: Process 8191 attached [pid 8191] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8191] chdir("./1036") = 0 [pid 8191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8191] setpgid(0, 0) = 0 [pid 8191] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8191] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8191] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8191] write(3, "1000", 4) = 4 [pid 8191] close(3) = 0 [pid 8191] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8191] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8191] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8191] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8192 attached , parent_tid=[3173], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3173 [pid 8192] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8191] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... socket resumed>) = 3 [pid 8192] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8192] <... futex resumed>) = 1 [pid 8192] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8191] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] <... bind resumed>) = 0 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8192] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8191] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8192] <... connect resumed>) = 0 [pid 8191] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8192] <... futex resumed>) = 0 [pid 8191] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8191] <... futex resumed>) = 0 [pid 8192] <... sendto resumed>) = 0 [pid 8191] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8192] <... futex resumed>) = 1 [pid 8191] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... socket resumed>) = 4 [pid 8192] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8192] <... futex resumed>) = 1 [pid 8192] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8191] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... bind resumed>) = 0 [pid 8192] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8192] <... futex resumed>) = 0 [pid 8191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8192] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8191] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8193 attached , parent_tid=[3174], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3174 [pid 8193] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8193] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8193] <... futex resumed>) = 0 [pid 8191] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8193] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8192] <... futex resumed>) = 0 [pid 8191] <... futex resumed>) = 1 [pid 8191] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8193] <... sendto resumed>) = 0 [pid 8192] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8193] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8192] <... futex resumed>) = 1 [pid 8193] <... futex resumed>) = 0 [pid 8192] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] close(3 [pid 8193] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] <... close resumed>) = 0 [pid 8191] close(4) = 0 [pid 8191] close(5) = -1 EBADF (Bad file descriptor) [pid 8191] close(6) = -1 EBADF (Bad file descriptor) [pid 8191] close(7) = -1 EBADF (Bad file descriptor) [pid 8191] close(8) = -1 EBADF (Bad file descriptor) [pid 8191] close(9) = -1 EBADF (Bad file descriptor) [pid 8191] close(10) = -1 EBADF (Bad file descriptor) [pid 8191] close(11) = -1 EBADF (Bad file descriptor) [pid 8191] close(12) = -1 EBADF (Bad file descriptor) [pid 8191] close(13) = -1 EBADF (Bad file descriptor) [pid 8191] close(14) = -1 EBADF (Bad file descriptor) [pid 8191] close(15) = -1 EBADF (Bad file descriptor) [pid 8191] close(16) = -1 EBADF (Bad file descriptor) [pid 8191] close(17) = -1 EBADF (Bad file descriptor) [pid 8191] close(18) = -1 EBADF (Bad file descriptor) [pid 8191] close(19) = -1 EBADF (Bad file descriptor) [pid 8191] close(20) = -1 EBADF (Bad file descriptor) [pid 8191] close(21) = -1 EBADF (Bad file descriptor) [pid 8191] close(22) = -1 EBADF (Bad file descriptor) [pid 8191] close(23) = -1 EBADF (Bad file descriptor) [pid 8191] close(24) = -1 EBADF (Bad file descriptor) [pid 8191] close(25) = -1 EBADF (Bad file descriptor) [pid 8191] close(26) = -1 EBADF (Bad file descriptor) [pid 8191] close(27) = -1 EBADF (Bad file descriptor) [pid 8191] close(28) = -1 EBADF (Bad file descriptor) [pid 8191] close(29) = -1 EBADF (Bad file descriptor) [pid 8191] exit_group(0) = ? [pid 8192] <... futex resumed>) = ? [pid 8192] +++ exited with 0 +++ [pid 8193] <... futex resumed>) = ? [pid 8193] +++ exited with 0 +++ [pid 8191] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1036", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1036", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1036/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1036/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1036/cgroup.cpu") = 0 [pid 4994] umount2("./1036/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1036/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1036/binderfs") = 0 [pid 4994] umount2("./1036/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1036/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1036/cgroup") = 0 [pid 4994] umount2("./1036/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1036/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1036/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1036") = 0 [pid 4994] mkdir("./1037", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3175 ./strace-static-x86_64: Process 8194 attached [pid 8194] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8194] chdir("./1037") = 0 [pid 8194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8194] setpgid(0, 0) = 0 [pid 8194] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8194] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8194] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8194] write(3, "1000", 4) = 4 [pid 8194] close(3) = 0 [pid 8194] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8194] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8194] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8195 attached [pid 8195] set_robust_list(0x7fa4768f99e0, 24 [pid 8194] <... clone resumed>, parent_tid=[3176], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3176 [pid 8195] <... set_robust_list resumed>) = 0 [pid 8195] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8194] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8195] <... futex resumed>) = 0 [pid 8195] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] <... socket resumed>) = 3 [pid 8195] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8195] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8194] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8194] <... futex resumed>) = 0 [pid 8195] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] <... bind resumed>) = 0 [pid 8195] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8194] <... futex resumed>) = 0 [pid 8195] <... connect resumed>) = 0 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8194] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8194] <... futex resumed>) = 0 [pid 8195] <... sendto resumed>) = 0 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8195] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8194] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] <... socket resumed>) = 4 [pid 8194] <... futex resumed>) = 0 [pid 8195] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8194] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] <... futex resumed>) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8195] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8195] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8194] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8195] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8195] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8195] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8194] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3177], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3177 ./strace-static-x86_64: Process 8196 attached [pid 8194] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8194] <... futex resumed>) = 0 [pid 8196] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8194] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8195] <... futex resumed>) = 0 [pid 8195] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8195] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8195] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8196] <... sendto resumed>) = 0 [pid 8194] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8196] <... futex resumed>) = 0 [pid 8194] close(3 [pid 8196] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8194] <... close resumed>) = 0 [pid 8194] close(4) = 0 [pid 8194] close(5) = -1 EBADF (Bad file descriptor) [pid 8194] close(6) = -1 EBADF (Bad file descriptor) [pid 8194] close(7) = -1 EBADF (Bad file descriptor) [pid 8194] close(8) = -1 EBADF (Bad file descriptor) [pid 8194] close(9) = -1 EBADF (Bad file descriptor) [pid 8194] close(10) = -1 EBADF (Bad file descriptor) [pid 8194] close(11) = -1 EBADF (Bad file descriptor) [pid 8194] close(12) = -1 EBADF (Bad file descriptor) [pid 8194] close(13) = -1 EBADF (Bad file descriptor) [pid 8194] close(14) = -1 EBADF (Bad file descriptor) [pid 8194] close(15) = -1 EBADF (Bad file descriptor) [pid 8194] close(16) = -1 EBADF (Bad file descriptor) [pid 8194] close(17) = -1 EBADF (Bad file descriptor) [pid 8194] close(18) = -1 EBADF (Bad file descriptor) [pid 8194] close(19) = -1 EBADF (Bad file descriptor) [pid 8194] close(20) = -1 EBADF (Bad file descriptor) [pid 8194] close(21) = -1 EBADF (Bad file descriptor) [pid 8194] close(22) = -1 EBADF (Bad file descriptor) [pid 8194] close(23) = -1 EBADF (Bad file descriptor) [pid 8194] close(24) = -1 EBADF (Bad file descriptor) [pid 8194] close(25) = -1 EBADF (Bad file descriptor) [pid 8194] close(26) = -1 EBADF (Bad file descriptor) [pid 8194] close(27) = -1 EBADF (Bad file descriptor) [pid 8194] close(28) = -1 EBADF (Bad file descriptor) [pid 8194] close(29) = -1 EBADF (Bad file descriptor) [pid 8194] exit_group(0 [pid 8195] <... futex resumed>) = ? [pid 8196] <... futex resumed>) = ? [pid 8194] <... exit_group resumed>) = ? [pid 8196] +++ exited with 0 +++ [pid 8195] +++ exited with 0 +++ [pid 8194] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3175, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1037", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1037", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1037/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1037/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1037/cgroup.cpu") = 0 [pid 4994] umount2("./1037/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1037/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1037/binderfs") = 0 [pid 4994] umount2("./1037/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1037/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1037/cgroup") = 0 [pid 4994] umount2("./1037/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1037/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1037/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1037") = 0 [pid 4994] mkdir("./1038", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3178 ./strace-static-x86_64: Process 8197 attached [pid 8197] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8197] chdir("./1038") = 0 [pid 8197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8197] setpgid(0, 0) = 0 [pid 8197] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8197] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8197] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8197] write(3, "1000", 4) = 4 [pid 8197] close(3) = 0 [pid 8197] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8197] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8197] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8197] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8198 attached , parent_tid=[3179], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3179 [pid 8198] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8198] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8197] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8198] <... futex resumed>) = 0 [pid 8197] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8198] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8198] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8198] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8198] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8198] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8198] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8197] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8198] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8198] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8198] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8197] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3180], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3180 [pid 8197] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8198] <... futex resumed>) = 0 [pid 8198] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8198] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8198] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8197] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8199 attached [pid 8199] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8199] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8199] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] close(3) = 0 [pid 8197] close(4) = 0 [pid 8197] close(5) = -1 EBADF (Bad file descriptor) [pid 8197] close(6) = -1 EBADF (Bad file descriptor) [pid 8197] close(7 [pid 8199] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(8) = -1 EBADF (Bad file descriptor) [pid 8197] close(9) = -1 EBADF (Bad file descriptor) [pid 8197] close(10) = -1 EBADF (Bad file descriptor) [pid 8197] close(11) = -1 EBADF (Bad file descriptor) [pid 8197] close(12) = -1 EBADF (Bad file descriptor) [pid 8197] close(13) = -1 EBADF (Bad file descriptor) [pid 8197] close(14) = -1 EBADF (Bad file descriptor) [pid 8197] close(15) = -1 EBADF (Bad file descriptor) [pid 8197] close(16) = -1 EBADF (Bad file descriptor) [pid 8197] close(17) = -1 EBADF (Bad file descriptor) [pid 8197] close(18) = -1 EBADF (Bad file descriptor) [pid 8197] close(19) = -1 EBADF (Bad file descriptor) [pid 8197] close(20) = -1 EBADF (Bad file descriptor) [pid 8197] close(21) = -1 EBADF (Bad file descriptor) [pid 8197] close(22) = -1 EBADF (Bad file descriptor) [pid 8197] close(23) = -1 EBADF (Bad file descriptor) [pid 8197] close(24) = -1 EBADF (Bad file descriptor) [pid 8197] close(25) = -1 EBADF (Bad file descriptor) [pid 8197] close(26) = -1 EBADF (Bad file descriptor) [pid 8197] close(27) = -1 EBADF (Bad file descriptor) [pid 8197] close(28) = -1 EBADF (Bad file descriptor) [pid 8197] close(29) = -1 EBADF (Bad file descriptor) [pid 8197] exit_group(0 [pid 8199] <... futex resumed>) = ? [pid 8198] <... futex resumed>) = ? [pid 8197] <... exit_group resumed>) = ? [pid 8199] +++ exited with 0 +++ [pid 8198] +++ exited with 0 +++ [pid 8197] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1038", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1038", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1038/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1038/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1038/cgroup.cpu") = 0 [pid 4994] umount2("./1038/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1038/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1038/binderfs") = 0 [pid 4994] umount2("./1038/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1038/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1038/cgroup") = 0 [pid 4994] umount2("./1038/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1038/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1038/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1038") = 0 [pid 4994] mkdir("./1039", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8200 attached [pid 8200] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8200] chdir("./1039" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3181 [pid 8200] <... chdir resumed>) = 0 [pid 8200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8200] setpgid(0, 0) = 0 [pid 8200] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8200] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8200] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8200] write(3, "1000", 4) = 4 [pid 8200] close(3) = 0 [pid 8200] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8200] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8200] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8200] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8201 attached [pid 8201] set_robust_list(0x7fa4768f99e0, 24 [pid 8200] <... clone resumed>, parent_tid=[3182], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3182 [pid 8201] <... set_robust_list resumed>) = 0 [pid 8200] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8200] <... futex resumed>) = 0 [pid 8201] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8200] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8201] <... futex resumed>) = 0 [pid 8200] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8201] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8201] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8200] <... futex resumed>) = 0 [pid 8200] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8200] <... futex resumed>) = 1 [pid 8201] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8201] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... futex resumed>) = 0 [pid 8200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8200] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8200] <... futex resumed>) = 0 [pid 8200] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... sendto resumed>) = 0 [pid 8201] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8201] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8200] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8200] <... futex resumed>) = 0 [pid 8201] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8200] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... socket resumed>) = 4 [pid 8201] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8201] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8200] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... bind resumed>) = 0 [pid 8200] <... futex resumed>) = 0 [pid 8201] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... futex resumed>) = 0 [pid 8200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8201] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8200] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... connect resumed>) = 0 [pid 8200] <... futex resumed>) = 0 [pid 8201] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8200] <... futex resumed>) = 0 [pid 8201] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8200] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8200] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8202 attached [pid 8202] set_robust_list(0x7fa4768d89e0, 24 [pid 8200] <... clone resumed>, parent_tid=[3183], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3183 [pid 8202] <... set_robust_list resumed>) = 0 [pid 8200] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8200] <... futex resumed>) = 0 [pid 8202] <... sendto resumed>) = 0 [pid 8200] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8200] <... futex resumed>) = 1 [pid 8202] <... futex resumed>) = 0 [pid 8201] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8200] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8201] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8201] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8200] close(3) = 0 [pid 8200] close(4) = 0 [pid 8200] close(5) = -1 EBADF (Bad file descriptor) [pid 8200] close(6) = -1 EBADF (Bad file descriptor) [pid 8200] close(7) = -1 EBADF (Bad file descriptor) [pid 8200] close(8) = -1 EBADF (Bad file descriptor) [pid 8200] close(9) = -1 EBADF (Bad file descriptor) [pid 8200] close(10) = -1 EBADF (Bad file descriptor) [pid 8200] close(11) = -1 EBADF (Bad file descriptor) [pid 8200] close(12) = -1 EBADF (Bad file descriptor) [pid 8200] close(13) = -1 EBADF (Bad file descriptor) [pid 8200] close(14) = -1 EBADF (Bad file descriptor) [pid 8200] close(15) = -1 EBADF (Bad file descriptor) [pid 8200] close(16) = -1 EBADF (Bad file descriptor) [pid 8200] close(17) = -1 EBADF (Bad file descriptor) [pid 8200] close(18) = -1 EBADF (Bad file descriptor) [pid 8200] close(19) = -1 EBADF (Bad file descriptor) [pid 8200] close(20) = -1 EBADF (Bad file descriptor) [pid 8200] close(21) = -1 EBADF (Bad file descriptor) [pid 8200] close(22) = -1 EBADF (Bad file descriptor) [pid 8200] close(23) = -1 EBADF (Bad file descriptor) [pid 8200] close(24) = -1 EBADF (Bad file descriptor) [pid 8200] close(25) = -1 EBADF (Bad file descriptor) [pid 8200] close(26) = -1 EBADF (Bad file descriptor) [pid 8200] close(27) = -1 EBADF (Bad file descriptor) [pid 8200] close(28) = -1 EBADF (Bad file descriptor) [pid 8200] close(29) = -1 EBADF (Bad file descriptor) [pid 8200] exit_group(0 [pid 8202] <... futex resumed>) = ? [pid 8201] <... futex resumed>) = ? [pid 8200] <... exit_group resumed>) = ? [pid 8202] +++ exited with 0 +++ [pid 8201] +++ exited with 0 +++ [pid 8200] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1039", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1039", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1039/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1039/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1039/cgroup.cpu") = 0 [pid 4994] umount2("./1039/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1039/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1039/binderfs") = 0 [pid 4994] umount2("./1039/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1039/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1039/cgroup") = 0 [pid 4994] umount2("./1039/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1039/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1039/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1039") = 0 [pid 4994] mkdir("./1040", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8203 attached [pid 8203] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8203] chdir("./1040" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3184 [pid 8203] <... chdir resumed>) = 0 [pid 8203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8203] setpgid(0, 0) = 0 [pid 8203] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8203] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8203] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8203] write(3, "1000", 4) = 4 [pid 8203] close(3) = 0 [pid 8203] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8203] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8203] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8203] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8204 attached [pid 8204] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] <... clone resumed>, parent_tid=[3185], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3185 [pid 8203] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8204] <... futex resumed>) = 0 [pid 8204] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8203] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... socket resumed>) = 3 [pid 8204] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8204] <... futex resumed>) = 0 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8203] <... futex resumed>) = 0 [pid 8204] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8203] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... bind resumed>) = 0 [pid 8204] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8204] <... futex resumed>) = 0 [pid 8203] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8204] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = 0 [pid 8203] <... futex resumed>) = 1 [pid 8204] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8203] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... sendto resumed>) = 0 [pid 8204] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = 0 [pid 8203] <... futex resumed>) = 1 [pid 8204] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8203] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... socket resumed>) = 4 [pid 8204] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8203] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = 0 [pid 8203] <... futex resumed>) = 1 [pid 8204] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8203] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... bind resumed>) = 0 [pid 8204] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = 0 [pid 8203] <... futex resumed>) = 1 [pid 8204] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8203] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8204] <... connect resumed>) = 0 [pid 8203] <... mmap resumed>) = 0x7fa4768b8000 [pid 8204] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8204] <... futex resumed>) = 0 [pid 8203] <... mprotect resumed>) = 0 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8205 attached , parent_tid=[3186], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3186 [pid 8205] set_robust_list(0x7fa4768d89e0, 24 [pid 8203] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] <... set_robust_list resumed>) = 0 [pid 8205] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] <... sendto resumed>) = 0 [pid 8204] <... futex resumed>) = 0 [pid 8203] <... futex resumed>) = 1 [pid 8205] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8203] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8205] <... futex resumed>) = 0 [pid 8205] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8204] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8204] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] close(3) = 0 [pid 8203] close(4) = 0 [pid 8203] close(5) = -1 EBADF (Bad file descriptor) [pid 8203] close(6) = -1 EBADF (Bad file descriptor) [pid 8203] close(7) = -1 EBADF (Bad file descriptor) [pid 8203] close(8) = -1 EBADF (Bad file descriptor) [pid 8203] close(9) = -1 EBADF (Bad file descriptor) [pid 8203] close(10) = -1 EBADF (Bad file descriptor) [pid 8203] close(11) = -1 EBADF (Bad file descriptor) [pid 8203] close(12) = -1 EBADF (Bad file descriptor) [pid 8203] close(13) = -1 EBADF (Bad file descriptor) [pid 8203] close(14) = -1 EBADF (Bad file descriptor) [pid 8203] close(15) = -1 EBADF (Bad file descriptor) [pid 8203] close(16) = -1 EBADF (Bad file descriptor) [pid 8203] close(17) = -1 EBADF (Bad file descriptor) [pid 8203] close(18) = -1 EBADF (Bad file descriptor) [pid 8203] close(19) = -1 EBADF (Bad file descriptor) [pid 8203] close(20) = -1 EBADF (Bad file descriptor) [pid 8203] close(21) = -1 EBADF (Bad file descriptor) [pid 8203] close(22) = -1 EBADF (Bad file descriptor) [pid 8203] close(23) = -1 EBADF (Bad file descriptor) [pid 8203] close(24) = -1 EBADF (Bad file descriptor) [pid 8203] close(25) = -1 EBADF (Bad file descriptor) [pid 8203] close(26) = -1 EBADF (Bad file descriptor) [pid 8203] close(27) = -1 EBADF (Bad file descriptor) [pid 8203] close(28) = -1 EBADF (Bad file descriptor) [pid 8203] close(29) = -1 EBADF (Bad file descriptor) [pid 8203] exit_group(0 [pid 8205] <... futex resumed>) = ? [pid 8204] <... futex resumed>) = ? [pid 8203] <... exit_group resumed>) = ? [pid 8205] +++ exited with 0 +++ [pid 8204] +++ exited with 0 +++ [pid 8203] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3184, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1040", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1040", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1040/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1040/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1040/cgroup.cpu") = 0 [pid 4994] umount2("./1040/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1040/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1040/binderfs") = 0 [pid 4994] umount2("./1040/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1040/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1040/cgroup") = 0 [pid 4994] umount2("./1040/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1040/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1040/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1040") = 0 [pid 4994] mkdir("./1041", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8206 attached [pid 8206] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3187 [pid 8206] chdir("./1041") = 0 [pid 8206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8206] setpgid(0, 0) = 0 [pid 8206] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8206] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8206] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8206] write(3, "1000", 4) = 4 [pid 8206] close(3) = 0 [pid 8206] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8206] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8206] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8206] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8207 attached , parent_tid=[3188], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3188 [pid 8207] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8206] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8207] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8206] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8206] <... futex resumed>) = 0 [pid 8207] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8207] <... futex resumed>) = 0 [pid 8207] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8206] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] <... bind resumed>) = 0 [pid 8207] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8207] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] <... futex resumed>) = 0 [pid 8206] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... futex resumed>) = 0 [pid 8206] <... futex resumed>) = 1 [pid 8206] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8207] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8206] <... futex resumed>) = 0 [pid 8207] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8206] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... sendto resumed>) = 0 [pid 8207] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = 0 [pid 8207] <... futex resumed>) = 0 [pid 8206] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8206] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... futex resumed>) = 0 [pid 8206] <... futex resumed>) = 1 [pid 8207] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8206] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] <... socket resumed>) = 4 [pid 8207] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8207] <... futex resumed>) = 0 [pid 8207] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8206] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... bind resumed>) = 0 [pid 8206] <... futex resumed>) = 0 [pid 8207] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8207] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8206] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... futex resumed>) = 0 [pid 8206] <... futex resumed>) = 1 [pid 8207] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8206] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... connect resumed>) = 0 [pid 8206] <... futex resumed>) = 0 [pid 8207] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8207] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8206] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8206] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8208 attached , parent_tid=[3189], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3189 [pid 8208] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8206] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8208] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8206] <... futex resumed>) = 0 [pid 8208] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8208] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8207] <... futex resumed>) = 0 [pid 8206] <... futex resumed>) = 1 [pid 8207] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8206] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8206] <... futex resumed>) = 0 [pid 8207] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] close(3) = 0 [pid 8206] close(4) = 0 [pid 8206] close(5) = -1 EBADF (Bad file descriptor) [pid 8206] close(6) = -1 EBADF (Bad file descriptor) [pid 8206] close(7) = -1 EBADF (Bad file descriptor) [pid 8206] close(8) = -1 EBADF (Bad file descriptor) [pid 8206] close(9) = -1 EBADF (Bad file descriptor) [pid 8206] close(10) = -1 EBADF (Bad file descriptor) [pid 8206] close(11) = -1 EBADF (Bad file descriptor) [pid 8206] close(12) = -1 EBADF (Bad file descriptor) [pid 8206] close(13) = -1 EBADF (Bad file descriptor) [pid 8206] close(14) = -1 EBADF (Bad file descriptor) [pid 8206] close(15) = -1 EBADF (Bad file descriptor) [pid 8206] close(16) = -1 EBADF (Bad file descriptor) [pid 8206] close(17) = -1 EBADF (Bad file descriptor) [pid 8206] close(18) = -1 EBADF (Bad file descriptor) [pid 8206] close(19) = -1 EBADF (Bad file descriptor) [pid 8206] close(20) = -1 EBADF (Bad file descriptor) [pid 8206] close(21) = -1 EBADF (Bad file descriptor) [pid 8206] close(22) = -1 EBADF (Bad file descriptor) [pid 8206] close(23) = -1 EBADF (Bad file descriptor) [pid 8206] close(24) = -1 EBADF (Bad file descriptor) [pid 8206] close(25) = -1 EBADF (Bad file descriptor) [pid 8206] close(26) = -1 EBADF (Bad file descriptor) [pid 8206] close(27) = -1 EBADF (Bad file descriptor) [pid 8206] close(28) = -1 EBADF (Bad file descriptor) [pid 8206] close(29) = -1 EBADF (Bad file descriptor) [pid 8206] exit_group(0 [pid 8208] <... futex resumed>) = ? [pid 8207] <... futex resumed>) = ? [pid 8206] <... exit_group resumed>) = ? [pid 8208] +++ exited with 0 +++ [pid 8207] +++ exited with 0 +++ [pid 8206] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1041", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1041", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1041/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1041/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1041/cgroup.cpu") = 0 [pid 4994] umount2("./1041/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1041/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1041/binderfs") = 0 [pid 4994] umount2("./1041/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1041/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1041/cgroup") = 0 [pid 4994] umount2("./1041/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1041/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1041/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1041") = 0 [pid 4994] mkdir("./1042", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8209 attached [pid 8209] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3190 [pid 8209] <... set_robust_list resumed>) = 0 [pid 8209] chdir("./1042") = 0 [pid 8209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8209] setpgid(0, 0) = 0 [pid 8209] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8209] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8209] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8209] write(3, "1000", 4) = 4 [pid 8209] close(3) = 0 [pid 8209] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8209] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8209] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8209] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8210 attached [pid 8210] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8209] <... clone resumed>, parent_tid=[3191], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3191 [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = 0 [pid 8209] <... futex resumed>) = 1 [pid 8210] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8209] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... socket resumed>) = 3 [pid 8210] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8209] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8209] <... futex resumed>) = 0 [pid 8210] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8209] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... futex resumed>) = 0 [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8209] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8210] <... futex resumed>) = 0 [pid 8210] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8209] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... connect resumed>) = 0 [pid 8210] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8209] <... futex resumed>) = 0 [pid 8210] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8209] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... sendto resumed>) = 0 [pid 8210] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8209] <... futex resumed>) = 0 [pid 8210] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8209] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... socket resumed>) = 4 [pid 8210] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8209] <... futex resumed>) = 0 [pid 8210] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8209] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... bind resumed>) = 0 [pid 8210] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8209] <... futex resumed>) = 0 [pid 8210] <... connect resumed>) = 0 [pid 8209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8210] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8209] <... mmap resumed>) = 0x7fa4768b8000 [pid 8210] <... futex resumed>) = 0 [pid 8209] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8211 attached [pid 8211] set_robust_list(0x7fa4768d89e0, 24 [pid 8209] <... clone resumed>, parent_tid=[3192], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3192 [pid 8211] <... set_robust_list resumed>) = 0 [pid 8209] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8211] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8209] <... futex resumed>) = 0 [pid 8211] <... sendto resumed>) = 0 [pid 8209] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8211] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = 0 [pid 8209] <... futex resumed>) = 1 [pid 8211] <... futex resumed>) = 0 [pid 8210] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8209] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8211] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8210] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8210] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] close(3) = 0 [pid 8209] close(4) = 0 [pid 8209] close(5) = -1 EBADF (Bad file descriptor) [pid 8209] close(6) = -1 EBADF (Bad file descriptor) [pid 8209] close(7) = -1 EBADF (Bad file descriptor) [pid 8209] close(8) = -1 EBADF (Bad file descriptor) [pid 8209] close(9) = -1 EBADF (Bad file descriptor) [pid 8209] close(10) = -1 EBADF (Bad file descriptor) [pid 8209] close(11) = -1 EBADF (Bad file descriptor) [pid 8209] close(12) = -1 EBADF (Bad file descriptor) [pid 8209] close(13) = -1 EBADF (Bad file descriptor) [pid 8209] close(14) = -1 EBADF (Bad file descriptor) [pid 8209] close(15) = -1 EBADF (Bad file descriptor) [pid 8209] close(16) = -1 EBADF (Bad file descriptor) [pid 8209] close(17) = -1 EBADF (Bad file descriptor) [pid 8209] close(18) = -1 EBADF (Bad file descriptor) [pid 8209] close(19) = -1 EBADF (Bad file descriptor) [pid 8209] close(20) = -1 EBADF (Bad file descriptor) [pid 8209] close(21) = -1 EBADF (Bad file descriptor) [pid 8209] close(22) = -1 EBADF (Bad file descriptor) [pid 8209] close(23) = -1 EBADF (Bad file descriptor) [pid 8209] close(24) = -1 EBADF (Bad file descriptor) [pid 8209] close(25) = -1 EBADF (Bad file descriptor) [pid 8209] close(26) = -1 EBADF (Bad file descriptor) [pid 8209] close(27) = -1 EBADF (Bad file descriptor) [pid 8209] close(28) = -1 EBADF (Bad file descriptor) [pid 8209] close(29) = -1 EBADF (Bad file descriptor) [pid 8209] exit_group(0 [pid 8211] <... futex resumed>) = ? [pid 8210] <... futex resumed>) = ? [pid 8209] <... exit_group resumed>) = ? [pid 8211] +++ exited with 0 +++ [pid 8210] +++ exited with 0 +++ [pid 8209] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1042", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1042", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1042/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1042/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1042/cgroup.cpu") = 0 [pid 4994] umount2("./1042/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1042/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1042/binderfs") = 0 [pid 4994] umount2("./1042/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1042/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1042/cgroup") = 0 [pid 4994] umount2("./1042/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1042/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1042/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1042") = 0 [pid 4994] mkdir("./1043", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8212 attached , child_tidptr=0x555556ba85d0) = 3193 [pid 8212] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8212] chdir("./1043") = 0 [pid 8212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8212] setpgid(0, 0) = 0 [pid 8212] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8212] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8212] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8212] write(3, "1000", 4) = 4 [pid 8212] close(3) = 0 [pid 8212] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8212] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8212] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8212] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8213 attached [pid 8213] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8213] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] <... clone resumed>, parent_tid=[3194], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3194 [pid 8212] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] <... futex resumed>) = 0 [pid 8213] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8213] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8213] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] <... futex resumed>) = 1 [pid 8212] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8212] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] <... futex resumed>) = 0 [pid 8212] <... futex resumed>) = 1 [pid 8212] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8213] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8212] <... futex resumed>) = 0 [pid 8213] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] <... futex resumed>) = 0 [pid 8212] <... futex resumed>) = 1 [pid 8212] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8213] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8212] <... futex resumed>) = 0 [pid 8213] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8212] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] <... futex resumed>) = 0 [pid 8213] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8213] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8213] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8213] <... futex resumed>) = 0 [pid 8212] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8213] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8213] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8213] <... futex resumed>) = 0 [pid 8213] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8212] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] <... bind resumed>) = 0 [pid 8213] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8213] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8212] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8212] <... futex resumed>) = 0 [pid 8213] <... connect resumed>) = 0 [pid 8213] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8212] <... futex resumed>) = 0 [pid 8213] <... sendto resumed>) = 0 [pid 8213] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] <... futex resumed>) = 0 [pid 8212] <... futex resumed>) = 0 [pid 8213] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8212] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8212] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8214 attached [pid 8214] set_robust_list(0x7fa4768d89e0, 24 [pid 8212] <... clone resumed>, parent_tid=[3195], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3195 [pid 8214] <... set_robust_list resumed>) = 0 [pid 8214] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8212] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8214] <... futex resumed>) = 0 [pid 8214] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8212] close(3) = 0 [pid 8212] close(4) = 0 [pid 8212] close(5) = -1 EBADF (Bad file descriptor) [pid 8212] close(6) = -1 EBADF (Bad file descriptor) [pid 8212] close(7) = -1 EBADF (Bad file descriptor) [pid 8212] close(8) = -1 EBADF (Bad file descriptor) [pid 8212] close(9) = -1 EBADF (Bad file descriptor) [pid 8212] close(10) = -1 EBADF (Bad file descriptor) [pid 8212] close(11) = -1 EBADF (Bad file descriptor) [pid 8212] close(12) = -1 EBADF (Bad file descriptor) [pid 8212] close(13) = -1 EBADF (Bad file descriptor) [pid 8212] close(14) = -1 EBADF (Bad file descriptor) [pid 8212] close(15) = -1 EBADF (Bad file descriptor) [pid 8212] close(16) = -1 EBADF (Bad file descriptor) [pid 8212] close(17) = -1 EBADF (Bad file descriptor) [pid 8212] close(18) = -1 EBADF (Bad file descriptor) [pid 8212] close(19) = -1 EBADF (Bad file descriptor) [pid 8212] close(20) = -1 EBADF (Bad file descriptor) [pid 8212] close(21) = -1 EBADF (Bad file descriptor) [pid 8212] close(22) = -1 EBADF (Bad file descriptor) [pid 8212] close(23) = -1 EBADF (Bad file descriptor) [pid 8212] close(24) = -1 EBADF (Bad file descriptor) [pid 8212] close(25) = -1 EBADF (Bad file descriptor) [pid 8212] close(26) = -1 EBADF (Bad file descriptor) [pid 8212] close(27) = -1 EBADF (Bad file descriptor) [pid 8212] close(28) = -1 EBADF (Bad file descriptor) [pid 8212] close(29) = -1 EBADF (Bad file descriptor) [pid 8212] exit_group(0 [pid 8214] <... futex resumed>) = ? [pid 8213] <... futex resumed>) = ? [pid 8212] <... exit_group resumed>) = ? [pid 8214] +++ exited with 0 +++ [pid 8213] +++ exited with 0 +++ [pid 8212] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3193, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1043", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1043", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1043/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1043/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1043/cgroup.cpu") = 0 [pid 4994] umount2("./1043/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1043/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1043/binderfs") = 0 [pid 4994] umount2("./1043/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1043/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1043/cgroup") = 0 [pid 4994] umount2("./1043/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1043/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1043/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1043") = 0 [pid 4994] mkdir("./1044", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8215 attached [pid 8215] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3196 [pid 8215] <... set_robust_list resumed>) = 0 [pid 8215] chdir("./1044") = 0 [pid 8215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8215] setpgid(0, 0) = 0 [pid 8215] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8215] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8215] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8215] write(3, "1000", 4) = 4 [pid 8215] close(3) = 0 [pid 8215] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8215] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8215] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8215] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8216 attached [pid 8216] set_robust_list(0x7fa4768f99e0, 24 [pid 8215] <... clone resumed>, parent_tid=[3197], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3197 [pid 8216] <... set_robust_list resumed>) = 0 [pid 8215] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8215] <... futex resumed>) = 0 [pid 8216] <... socket resumed>) = 3 [pid 8215] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8216] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8215] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... bind resumed>) = 0 [pid 8215] <... futex resumed>) = 0 [pid 8216] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8216] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8215] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... connect resumed>) = 0 [pid 8215] <... futex resumed>) = 0 [pid 8216] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8216] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8215] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... sendto resumed>) = 0 [pid 8215] <... futex resumed>) = 0 [pid 8216] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8216] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8215] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... socket resumed>) = 4 [pid 8215] <... futex resumed>) = 0 [pid 8216] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8216] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8215] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... bind resumed>) = 0 [pid 8215] <... futex resumed>) = 0 [pid 8216] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8216] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8215] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... connect resumed>) = 0 [pid 8215] <... futex resumed>) = 0 [pid 8216] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = 0 [pid 8216] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8215] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8215] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8217 attached [pid 8217] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8215] <... clone resumed>, parent_tid=[3198], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3198 [pid 8215] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8217] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = 1 [pid 8216] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8215] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8217] <... sendto resumed>) = 0 [pid 8217] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8217] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8216] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8216] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8215] close(3) = 0 [pid 8215] close(4) = 0 [pid 8215] close(5) = -1 EBADF (Bad file descriptor) [pid 8215] close(6) = -1 EBADF (Bad file descriptor) [pid 8215] close(7) = -1 EBADF (Bad file descriptor) [pid 8215] close(8) = -1 EBADF (Bad file descriptor) [pid 8215] close(9) = -1 EBADF (Bad file descriptor) [pid 8215] close(10) = -1 EBADF (Bad file descriptor) [pid 8215] close(11) = -1 EBADF (Bad file descriptor) [pid 8215] close(12) = -1 EBADF (Bad file descriptor) [pid 8215] close(13) = -1 EBADF (Bad file descriptor) [pid 8215] close(14) = -1 EBADF (Bad file descriptor) [pid 8215] close(15) = -1 EBADF (Bad file descriptor) [pid 8215] close(16) = -1 EBADF (Bad file descriptor) [pid 8215] close(17) = -1 EBADF (Bad file descriptor) [pid 8215] close(18) = -1 EBADF (Bad file descriptor) [pid 8215] close(19) = -1 EBADF (Bad file descriptor) [pid 8215] close(20) = -1 EBADF (Bad file descriptor) [pid 8215] close(21) = -1 EBADF (Bad file descriptor) [pid 8215] close(22) = -1 EBADF (Bad file descriptor) [pid 8215] close(23) = -1 EBADF (Bad file descriptor) [pid 8215] close(24) = -1 EBADF (Bad file descriptor) [pid 8215] close(25) = -1 EBADF (Bad file descriptor) [pid 8215] close(26) = -1 EBADF (Bad file descriptor) [pid 8215] close(27) = -1 EBADF (Bad file descriptor) [pid 8215] close(28) = -1 EBADF (Bad file descriptor) [pid 8215] close(29) = -1 EBADF (Bad file descriptor) [pid 8215] exit_group(0 [pid 8217] <... futex resumed>) = ? [pid 8216] <... futex resumed>) = ? [pid 8215] <... exit_group resumed>) = ? [pid 8217] +++ exited with 0 +++ [pid 8216] +++ exited with 0 +++ [pid 8215] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1044", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1044", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1044/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1044/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1044/cgroup.cpu") = 0 [pid 4994] umount2("./1044/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1044/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1044/binderfs") = 0 [pid 4994] umount2("./1044/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1044/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1044/cgroup") = 0 [pid 4994] umount2("./1044/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1044/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1044/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1044") = 0 [pid 4994] mkdir("./1045", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8218 attached [pid 8218] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3199 [pid 8218] <... set_robust_list resumed>) = 0 [pid 8218] chdir("./1045") = 0 [pid 8218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8218] setpgid(0, 0) = 0 [pid 8218] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8218] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8218] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8218] write(3, "1000", 4) = 4 [pid 8218] close(3) = 0 [pid 8218] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8218] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8218] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8218] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8219 attached [pid 8219] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] <... clone resumed>, parent_tid=[3200], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3200 [pid 8218] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8219] <... futex resumed>) = 0 [pid 8219] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8218] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8218] <... futex resumed>) = 0 [pid 8219] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8218] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] <... bind resumed>) = 0 [pid 8219] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8218] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] <... futex resumed>) = 0 [pid 8218] <... futex resumed>) = 1 [pid 8219] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8218] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8218] <... futex resumed>) = 0 [pid 8219] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8218] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] <... sendto resumed>) = 0 [pid 8219] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8218] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8219] <... futex resumed>) = 0 [pid 8219] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8218] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] <... futex resumed>) = 0 [pid 8219] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8219] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] <... futex resumed>) = 0 [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8218] <... futex resumed>) = 0 [pid 8219] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8218] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] <... connect resumed>) = 0 [pid 8218] <... futex resumed>) = 0 [pid 8219] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8219] <... futex resumed>) = 0 [pid 8218] <... mmap resumed>) = 0x7fa4768b8000 [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8218] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8220 attached [pid 8220] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8220] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] <... clone resumed>, parent_tid=[3201], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3201 [pid 8218] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8220] <... futex resumed>) = 0 [pid 8220] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8218] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8220] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8219] <... futex resumed>) = 0 [pid 8218] <... futex resumed>) = 1 [pid 8220] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8218] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] <... futex resumed>) = 0 [pid 8219] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] close(3) = 0 [pid 8218] close(4) = 0 [pid 8218] close(5) = -1 EBADF (Bad file descriptor) [pid 8218] close(6) = -1 EBADF (Bad file descriptor) [pid 8218] close(7) = -1 EBADF (Bad file descriptor) [pid 8218] close(8) = -1 EBADF (Bad file descriptor) [pid 8218] close(9) = -1 EBADF (Bad file descriptor) [pid 8218] close(10) = -1 EBADF (Bad file descriptor) [pid 8218] close(11) = -1 EBADF (Bad file descriptor) [pid 8218] close(12) = -1 EBADF (Bad file descriptor) [pid 8218] close(13) = -1 EBADF (Bad file descriptor) [pid 8218] close(14) = -1 EBADF (Bad file descriptor) [pid 8218] close(15) = -1 EBADF (Bad file descriptor) [pid 8218] close(16) = -1 EBADF (Bad file descriptor) [pid 8218] close(17) = -1 EBADF (Bad file descriptor) [pid 8218] close(18) = -1 EBADF (Bad file descriptor) [pid 8218] close(19) = -1 EBADF (Bad file descriptor) [pid 8218] close(20) = -1 EBADF (Bad file descriptor) [pid 8218] close(21) = -1 EBADF (Bad file descriptor) [pid 8218] close(22) = -1 EBADF (Bad file descriptor) [pid 8218] close(23) = -1 EBADF (Bad file descriptor) [pid 8218] close(24) = -1 EBADF (Bad file descriptor) [pid 8218] close(25) = -1 EBADF (Bad file descriptor) [pid 8218] close(26) = -1 EBADF (Bad file descriptor) [pid 8218] close(27) = -1 EBADF (Bad file descriptor) [pid 8218] close(28) = -1 EBADF (Bad file descriptor) [pid 8218] close(29) = -1 EBADF (Bad file descriptor) [pid 8218] exit_group(0 [pid 8220] <... futex resumed>) = ? [pid 8219] <... futex resumed>) = ? [pid 8218] <... exit_group resumed>) = ? [pid 8220] +++ exited with 0 +++ [pid 8219] +++ exited with 0 +++ [pid 8218] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3199, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1045", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1045", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1045/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1045/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1045/cgroup.cpu") = 0 [pid 4994] umount2("./1045/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1045/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1045/binderfs") = 0 [pid 4994] umount2("./1045/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1045/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1045/cgroup") = 0 [pid 4994] umount2("./1045/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1045/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1045/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1045") = 0 [pid 4994] mkdir("./1046", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8221 attached , child_tidptr=0x555556ba85d0) = 3202 [pid 8221] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8221] chdir("./1046") = 0 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8221] setpgid(0, 0) = 0 [pid 8221] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8221] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8221] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8221] write(3, "1000", 4) = 4 [pid 8221] close(3) = 0 [pid 8221] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8221] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8221] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8221] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3203], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3203 ./strace-static-x86_64: Process 8222 attached [pid 8222] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8221] <... futex resumed>) = 0 [pid 8222] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8222] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8221] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8222] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8222] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8222] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8221] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] <... sendto resumed>) = 0 [pid 8222] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... futex resumed>) = 0 [pid 8221] <... futex resumed>) = 1 [pid 8222] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8221] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... futex resumed>) = 0 [pid 8221] <... futex resumed>) = 1 [pid 8222] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8222] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... futex resumed>) = 0 [pid 8221] <... futex resumed>) = 1 [pid 8222] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8222] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8221] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... futex resumed>) = 0 [pid 8222] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8221] <... futex resumed>) = 0 [pid 8222] <... sendto resumed>) = 0 [pid 8222] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8221] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8221] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8223 attached , parent_tid=[3204], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3204 [pid 8223] set_robust_list(0x7fa4768d89e0, 24 [pid 8221] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8223] <... set_robust_list resumed>) = 0 [pid 8221] <... futex resumed>) = 0 [pid 8223] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8221] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8223] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] <... futex resumed>) = 0 [pid 8223] <... futex resumed>) = 1 [pid 8223] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] close(3) = 0 [pid 8221] close(4) = 0 [pid 8221] close(5) = -1 EBADF (Bad file descriptor) [pid 8221] close(6) = -1 EBADF (Bad file descriptor) [pid 8221] close(7) = -1 EBADF (Bad file descriptor) [pid 8221] close(8) = -1 EBADF (Bad file descriptor) [pid 8221] close(9) = -1 EBADF (Bad file descriptor) [pid 8221] close(10) = -1 EBADF (Bad file descriptor) [pid 8221] close(11) = -1 EBADF (Bad file descriptor) [pid 8221] close(12) = -1 EBADF (Bad file descriptor) [pid 8221] close(13) = -1 EBADF (Bad file descriptor) [pid 8221] close(14) = -1 EBADF (Bad file descriptor) [pid 8221] close(15) = -1 EBADF (Bad file descriptor) [pid 8221] close(16) = -1 EBADF (Bad file descriptor) [pid 8221] close(17) = -1 EBADF (Bad file descriptor) [pid 8221] close(18) = -1 EBADF (Bad file descriptor) [pid 8221] close(19) = -1 EBADF (Bad file descriptor) [pid 8221] close(20) = -1 EBADF (Bad file descriptor) [pid 8221] close(21) = -1 EBADF (Bad file descriptor) [pid 8221] close(22) = -1 EBADF (Bad file descriptor) [pid 8221] close(23) = -1 EBADF (Bad file descriptor) [pid 8221] close(24) = -1 EBADF (Bad file descriptor) [pid 8221] close(25) = -1 EBADF (Bad file descriptor) [pid 8221] close(26) = -1 EBADF (Bad file descriptor) [pid 8221] close(27) = -1 EBADF (Bad file descriptor) [pid 8221] close(28) = -1 EBADF (Bad file descriptor) [pid 8221] close(29) = -1 EBADF (Bad file descriptor) [pid 8221] exit_group(0 [pid 8222] <... futex resumed>) = ? [pid 8221] <... exit_group resumed>) = ? [pid 8223] <... futex resumed>) = ? [pid 8223] +++ exited with 0 +++ [pid 8222] +++ exited with 0 +++ [pid 8221] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3202, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1046", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1046", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1046/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1046/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1046/cgroup.cpu") = 0 [pid 4994] umount2("./1046/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1046/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1046/binderfs") = 0 [pid 4994] umount2("./1046/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1046/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1046/cgroup") = 0 [pid 4994] umount2("./1046/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1046/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1046/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1046") = 0 [pid 4994] mkdir("./1047", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8224 attached [pid 8224] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3205 [pid 8224] <... set_robust_list resumed>) = 0 [pid 8224] chdir("./1047") = 0 [pid 8224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8224] setpgid(0, 0) = 0 [pid 8224] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8224] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8224] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8224] write(3, "1000", 4) = 4 [pid 8224] close(3) = 0 [pid 8224] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8224] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8224] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8224] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8225 attached [pid 8225] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8225] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] <... clone resumed>, parent_tid=[3206], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3206 [pid 8224] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... futex resumed>) = 0 [pid 8225] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8225] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] <... futex resumed>) = 0 [pid 8225] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8224] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8225] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8225] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] <... futex resumed>) = 0 [pid 8225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8224] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8224] <... futex resumed>) = 0 [pid 8224] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... connect resumed>) = 0 [pid 8225] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] <... futex resumed>) = 0 [pid 8224] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8225] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] <... futex resumed>) = 0 [pid 8225] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8224] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8225] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] <... futex resumed>) = 0 [pid 8225] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8224] <... futex resumed>) = 0 [pid 8225] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8224] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... bind resumed>) = 0 [pid 8225] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] <... futex resumed>) = 0 [pid 8225] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8224] <... futex resumed>) = 0 [pid 8225] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8224] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] <... connect resumed>) = 0 [pid 8224] <... futex resumed>) = 0 [pid 8225] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8225] <... futex resumed>) = 0 [pid 8225] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] <... mmap resumed>) = 0x7fa4768b8000 [pid 8224] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8224] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8226 attached [pid 8226] set_robust_list(0x7fa4768d89e0, 24 [pid 8224] <... clone resumed>, parent_tid=[3207], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3207 [pid 8226] <... set_robust_list resumed>) = 0 [pid 8224] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8224] <... futex resumed>) = 0 [pid 8226] <... sendto resumed>) = 0 [pid 8224] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8226] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] <... futex resumed>) = 0 [pid 8224] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8226] <... futex resumed>) = 0 [pid 8225] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8226] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] <... futex resumed>) = 0 [pid 8225] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] close(3) = 0 [pid 8224] close(4) = 0 [pid 8224] close(5) = -1 EBADF (Bad file descriptor) [pid 8224] close(6) = -1 EBADF (Bad file descriptor) [pid 8224] close(7) = -1 EBADF (Bad file descriptor) [pid 8224] close(8) = -1 EBADF (Bad file descriptor) [pid 8224] close(9) = -1 EBADF (Bad file descriptor) [pid 8224] close(10) = -1 EBADF (Bad file descriptor) [pid 8224] close(11) = -1 EBADF (Bad file descriptor) [pid 8224] close(12) = -1 EBADF (Bad file descriptor) [pid 8224] close(13) = -1 EBADF (Bad file descriptor) [pid 8224] close(14) = -1 EBADF (Bad file descriptor) [pid 8224] close(15) = -1 EBADF (Bad file descriptor) [pid 8224] close(16) = -1 EBADF (Bad file descriptor) [pid 8224] close(17) = -1 EBADF (Bad file descriptor) [pid 8224] close(18) = -1 EBADF (Bad file descriptor) [pid 8224] close(19) = -1 EBADF (Bad file descriptor) [pid 8224] close(20) = -1 EBADF (Bad file descriptor) [pid 8224] close(21) = -1 EBADF (Bad file descriptor) [pid 8224] close(22) = -1 EBADF (Bad file descriptor) [pid 8224] close(23) = -1 EBADF (Bad file descriptor) [pid 8224] close(24) = -1 EBADF (Bad file descriptor) [pid 8224] close(25) = -1 EBADF (Bad file descriptor) [pid 8224] close(26) = -1 EBADF (Bad file descriptor) [pid 8224] close(27) = -1 EBADF (Bad file descriptor) [pid 8224] close(28) = -1 EBADF (Bad file descriptor) [pid 8224] close(29) = -1 EBADF (Bad file descriptor) [pid 8224] exit_group(0 [pid 8226] <... futex resumed>) = ? [pid 8225] <... futex resumed>) = ? [pid 8224] <... exit_group resumed>) = ? [pid 8225] +++ exited with 0 +++ [pid 8226] +++ exited with 0 +++ [pid 8224] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1047", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1047", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1047/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1047/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1047/cgroup.cpu") = 0 [pid 4994] umount2("./1047/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1047/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1047/binderfs") = 0 [pid 4994] umount2("./1047/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1047/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1047/cgroup") = 0 [pid 4994] umount2("./1047/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1047/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1047/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1047") = 0 [pid 4994] mkdir("./1048", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8227 attached , child_tidptr=0x555556ba85d0) = 3208 [pid 8227] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8227] chdir("./1048") = 0 [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8227] setpgid(0, 0) = 0 [pid 8227] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8227] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8227] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8227] write(3, "1000", 4) = 4 [pid 8227] close(3) = 0 [pid 8227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8227] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8227] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8227] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8228 attached [pid 8228] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8228] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] <... clone resumed>, parent_tid=[3209], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3209 [pid 8227] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = 1 [pid 8228] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8227] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... socket resumed>) = 3 [pid 8228] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8228] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8228] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8228] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8228] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8228] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8228] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8227] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... socket resumed>) = 4 [pid 8227] <... futex resumed>) = 0 [pid 8228] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8228] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8227] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... bind resumed>) = 0 [pid 8227] <... futex resumed>) = 0 [pid 8228] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8228] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8227] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... connect resumed>) = 0 [pid 8227] <... futex resumed>) = 0 [pid 8228] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = 0 [pid 8228] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8227] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8227] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8229 attached [pid 8229] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8229] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] <... clone resumed>, parent_tid=[3210], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3210 [pid 8227] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = 1 [pid 8229] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8227] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8228] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = 1 [pid 8229] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8228] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8227] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8228] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] close(3) = 0 [pid 8227] close(4) = 0 [pid 8227] close(5) = -1 EBADF (Bad file descriptor) [pid 8227] close(6) = -1 EBADF (Bad file descriptor) [pid 8227] close(7) = -1 EBADF (Bad file descriptor) [pid 8227] close(8) = -1 EBADF (Bad file descriptor) [pid 8227] close(9) = -1 EBADF (Bad file descriptor) [pid 8227] close(10) = -1 EBADF (Bad file descriptor) [pid 8227] close(11) = -1 EBADF (Bad file descriptor) [pid 8227] close(12) = -1 EBADF (Bad file descriptor) [pid 8227] close(13) = -1 EBADF (Bad file descriptor) [pid 8227] close(14) = -1 EBADF (Bad file descriptor) [pid 8227] close(15) = -1 EBADF (Bad file descriptor) [pid 8227] close(16) = -1 EBADF (Bad file descriptor) [pid 8227] close(17) = -1 EBADF (Bad file descriptor) [pid 8227] close(18) = -1 EBADF (Bad file descriptor) [pid 8227] close(19) = -1 EBADF (Bad file descriptor) [pid 8227] close(20) = -1 EBADF (Bad file descriptor) [pid 8227] close(21) = -1 EBADF (Bad file descriptor) [pid 8227] close(22) = -1 EBADF (Bad file descriptor) [pid 8227] close(23) = -1 EBADF (Bad file descriptor) [pid 8227] close(24) = -1 EBADF (Bad file descriptor) [pid 8227] close(25) = -1 EBADF (Bad file descriptor) [pid 8227] close(26) = -1 EBADF (Bad file descriptor) [pid 8227] close(27) = -1 EBADF (Bad file descriptor) [pid 8227] close(28) = -1 EBADF (Bad file descriptor) [pid 8227] close(29) = -1 EBADF (Bad file descriptor) [pid 8227] exit_group(0 [pid 8229] <... futex resumed>) = ? [pid 8228] <... futex resumed>) = ? [pid 8227] <... exit_group resumed>) = ? [pid 8229] +++ exited with 0 +++ [pid 8228] +++ exited with 0 +++ [pid 8227] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3208, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1048", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1048", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1048/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1048/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1048/cgroup.cpu") = 0 [pid 4994] umount2("./1048/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1048/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1048/binderfs") = 0 [pid 4994] umount2("./1048/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1048/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1048/cgroup") = 0 [pid 4994] umount2("./1048/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1048/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1048/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1048") = 0 [pid 4994] mkdir("./1049", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3211 ./strace-static-x86_64: Process 8230 attached [pid 8230] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8230] chdir("./1049") = 0 [pid 8230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8230] setpgid(0, 0) = 0 [pid 8230] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8230] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8230] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8230] write(3, "1000", 4) = 4 [pid 8230] close(3) = 0 [pid 8230] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8230] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8230] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8230] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8231 attached , parent_tid=[3212], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3212 [pid 8231] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8231] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8230] <... futex resumed>) = 1 [pid 8231] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8231] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8231] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] <... futex resumed>) = 1 [pid 8231] <... futex resumed>) = 0 [pid 8231] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8230] <... futex resumed>) = 1 [pid 8231] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8231] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8230] <... futex resumed>) = 1 [pid 8231] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8230] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] <... sendto resumed>) = 0 [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8231] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8230] <... futex resumed>) = 1 [pid 8231] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] <... futex resumed>) = 0 [pid 8230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8231] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8230] <... futex resumed>) = 1 [pid 8231] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] <... futex resumed>) = 0 [pid 8230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8230] <... futex resumed>) = 0 [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8231] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8230] <... futex resumed>) = 0 [pid 8231] <... sendto resumed>) = 0 [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8230] <... futex resumed>) = 0 [pid 8231] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] <... futex resumed>) = 0 [pid 8231] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8230] close(3) = 0 [pid 8230] close(4) = 0 [pid 8230] close(5) = -1 EBADF (Bad file descriptor) [pid 8230] close(6) = -1 EBADF (Bad file descriptor) [pid 8230] close(7) = -1 EBADF (Bad file descriptor) [pid 8230] close(8) = -1 EBADF (Bad file descriptor) [pid 8230] close(9) = -1 EBADF (Bad file descriptor) [pid 8230] close(10) = -1 EBADF (Bad file descriptor) [pid 8230] close(11) = -1 EBADF (Bad file descriptor) [pid 8230] close(12) = -1 EBADF (Bad file descriptor) [pid 8230] close(13) = -1 EBADF (Bad file descriptor) [pid 8230] close(14) = -1 EBADF (Bad file descriptor) [pid 8230] close(15) = -1 EBADF (Bad file descriptor) [pid 8230] close(16) = -1 EBADF (Bad file descriptor) [pid 8230] close(17) = -1 EBADF (Bad file descriptor) [pid 8230] close(18) = -1 EBADF (Bad file descriptor) [pid 8230] close(19) = -1 EBADF (Bad file descriptor) [pid 8230] close(20) = -1 EBADF (Bad file descriptor) [pid 8230] close(21) = -1 EBADF (Bad file descriptor) [pid 8230] close(22) = -1 EBADF (Bad file descriptor) [pid 8230] close(23) = -1 EBADF (Bad file descriptor) [pid 8230] close(24) = -1 EBADF (Bad file descriptor) [pid 8230] close(25) = -1 EBADF (Bad file descriptor) [pid 8230] close(26) = -1 EBADF (Bad file descriptor) [pid 8230] close(27) = -1 EBADF (Bad file descriptor) [pid 8230] close(28) = -1 EBADF (Bad file descriptor) [pid 8230] close(29) = -1 EBADF (Bad file descriptor) [pid 8230] exit_group(0) = ? [pid 8231] <... futex resumed>) = ? [pid 8231] +++ exited with 0 +++ [pid 8230] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1049", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1049", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1049/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1049/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1049/cgroup.cpu") = 0 [pid 4994] umount2("./1049/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1049/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1049/binderfs") = 0 [pid 4994] umount2("./1049/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1049/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1049/cgroup") = 0 [pid 4994] umount2("./1049/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1049/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1049/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1049") = 0 [pid 4994] mkdir("./1050", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3213 ./strace-static-x86_64: Process 8232 attached [pid 8232] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8232] chdir("./1050") = 0 [pid 8232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8232] setpgid(0, 0) = 0 [pid 8232] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8232] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8232] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8232] write(3, "1000", 4) = 4 [pid 8232] close(3) = 0 [pid 8232] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8232] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8232] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8232] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8233 attached , parent_tid=[3214], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3214 [pid 8233] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8232] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8233] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8233] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8233] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8233] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8233] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8233] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8233] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8232] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8233] <... futex resumed>) = 0 [pid 8233] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8233] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] <... futex resumed>) = 0 [pid 8232] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8233] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8233] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8233] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8232] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] <... futex resumed>) = 0 [pid 8232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8232] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8232] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3215], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3215 [pid 8232] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8232] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8232] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8233] <... futex resumed>) = 0 [pid 8233] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 8234 attached ) = -1 EBADF (Bad file descriptor) [pid 8233] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] set_robust_list(0x7fa4768d89e0, 24 [pid 8233] <... futex resumed>) = 1 [pid 8233] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] <... futex resumed>) = 0 [pid 8234] <... set_robust_list resumed>) = 0 [pid 8234] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8234] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8232] close(3) = 0 [pid 8232] close(4) = 0 [pid 8234] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] close(5) = -1 EBADF (Bad file descriptor) [pid 8232] close(6) = -1 EBADF (Bad file descriptor) [pid 8232] close(7) = -1 EBADF (Bad file descriptor) [pid 8232] close(8) = -1 EBADF (Bad file descriptor) [pid 8232] close(9) = -1 EBADF (Bad file descriptor) [pid 8232] close(10) = -1 EBADF (Bad file descriptor) [pid 8232] close(11) = -1 EBADF (Bad file descriptor) [pid 8232] close(12) = -1 EBADF (Bad file descriptor) [pid 8232] close(13) = -1 EBADF (Bad file descriptor) [pid 8232] close(14) = -1 EBADF (Bad file descriptor) [pid 8232] close(15) = -1 EBADF (Bad file descriptor) [pid 8232] close(16) = -1 EBADF (Bad file descriptor) [pid 8232] close(17) = -1 EBADF (Bad file descriptor) [pid 8232] close(18) = -1 EBADF (Bad file descriptor) [pid 8232] close(19) = -1 EBADF (Bad file descriptor) [pid 8232] close(20) = -1 EBADF (Bad file descriptor) [pid 8232] close(21) = -1 EBADF (Bad file descriptor) [pid 8232] close(22) = -1 EBADF (Bad file descriptor) [pid 8232] close(23) = -1 EBADF (Bad file descriptor) [pid 8232] close(24) = -1 EBADF (Bad file descriptor) [pid 8232] close(25) = -1 EBADF (Bad file descriptor) [pid 8232] close(26) = -1 EBADF (Bad file descriptor) [pid 8232] close(27) = -1 EBADF (Bad file descriptor) [pid 8232] close(28) = -1 EBADF (Bad file descriptor) [pid 8232] close(29) = -1 EBADF (Bad file descriptor) [pid 8232] exit_group(0 [pid 8233] <... futex resumed>) = ? [pid 8232] <... exit_group resumed>) = ? [pid 8234] <... futex resumed>) = ? [pid 8233] +++ exited with 0 +++ [pid 8234] +++ exited with 0 +++ [pid 8232] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1050", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1050", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1050/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1050/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1050/cgroup.cpu") = 0 [pid 4994] umount2("./1050/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1050/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1050/binderfs") = 0 [pid 4994] umount2("./1050/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1050/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1050/cgroup") = 0 [pid 4994] umount2("./1050/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1050/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1050/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1050") = 0 [pid 4994] mkdir("./1051", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8235 attached , child_tidptr=0x555556ba85d0) = 3216 [pid 8235] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8235] chdir("./1051") = 0 [pid 8235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8235] setpgid(0, 0) = 0 [pid 8235] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8235] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8235] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8235] write(3, "1000", 4) = 4 [pid 8235] close(3) = 0 [pid 8235] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8235] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8235] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8235] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8236 attached [pid 8236] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] <... clone resumed>, parent_tid=[3217], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3217 [pid 8235] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] <... futex resumed>) = 0 [pid 8236] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8235] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... socket resumed>) = 3 [pid 8236] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8236] <... futex resumed>) = 0 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... futex resumed>) = 0 [pid 8236] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8236] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8235] <... futex resumed>) = 0 [pid 8236] <... futex resumed>) = 1 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] <... futex resumed>) = 0 [pid 8236] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8235] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... connect resumed>) = 0 [pid 8236] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] <... futex resumed>) = 0 [pid 8235] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... futex resumed>) = 0 [pid 8235] <... futex resumed>) = 1 [pid 8235] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8236] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] <... futex resumed>) = 0 [pid 8235] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... futex resumed>) = 0 [pid 8235] <... futex resumed>) = 1 [pid 8236] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8235] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... socket resumed>) = 4 [pid 8236] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] <... futex resumed>) = 0 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8235] <... futex resumed>) = 0 [pid 8236] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8235] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... bind resumed>) = 0 [pid 8236] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] <... futex resumed>) = 0 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8235] <... futex resumed>) = 0 [pid 8236] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8235] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... connect resumed>) = 0 [pid 8235] <... futex resumed>) = 0 [pid 8236] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8236] <... futex resumed>) = 0 [pid 8235] <... mmap resumed>) = 0x7fa4768b8000 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8235] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8237 attached , parent_tid=[3218], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3218 [pid 8237] set_robust_list(0x7fa4768d89e0, 24 [pid 8235] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8237] <... set_robust_list resumed>) = 0 [pid 8235] <... futex resumed>) = 0 [pid 8237] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8235] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8237] <... sendto resumed>) = 0 [pid 8236] <... futex resumed>) = 0 [pid 8235] <... futex resumed>) = 1 [pid 8237] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8235] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8237] <... futex resumed>) = 0 [pid 8236] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8236] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] <... futex resumed>) = 0 [pid 8236] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] close(3) = 0 [pid 8235] close(4) = 0 [pid 8235] close(5) = -1 EBADF (Bad file descriptor) [pid 8235] close(6) = -1 EBADF (Bad file descriptor) [pid 8235] close(7) = -1 EBADF (Bad file descriptor) [pid 8235] close(8) = -1 EBADF (Bad file descriptor) [pid 8235] close(9) = -1 EBADF (Bad file descriptor) [pid 8235] close(10) = -1 EBADF (Bad file descriptor) [pid 8235] close(11) = -1 EBADF (Bad file descriptor) [pid 8235] close(12) = -1 EBADF (Bad file descriptor) [pid 8235] close(13) = -1 EBADF (Bad file descriptor) [pid 8235] close(14) = -1 EBADF (Bad file descriptor) [pid 8235] close(15) = -1 EBADF (Bad file descriptor) [pid 8235] close(16) = -1 EBADF (Bad file descriptor) [pid 8235] close(17) = -1 EBADF (Bad file descriptor) [pid 8235] close(18) = -1 EBADF (Bad file descriptor) [pid 8235] close(19) = -1 EBADF (Bad file descriptor) [pid 8235] close(20) = -1 EBADF (Bad file descriptor) [pid 8235] close(21) = -1 EBADF (Bad file descriptor) [pid 8235] close(22) = -1 EBADF (Bad file descriptor) [pid 8235] close(23) = -1 EBADF (Bad file descriptor) [pid 8235] close(24) = -1 EBADF (Bad file descriptor) [pid 8235] close(25) = -1 EBADF (Bad file descriptor) [pid 8235] close(26) = -1 EBADF (Bad file descriptor) [pid 8235] close(27) = -1 EBADF (Bad file descriptor) [pid 8235] close(28) = -1 EBADF (Bad file descriptor) [pid 8235] close(29) = -1 EBADF (Bad file descriptor) [pid 8235] exit_group(0 [pid 8237] <... futex resumed>) = ? [pid 8236] <... futex resumed>) = ? [pid 8235] <... exit_group resumed>) = ? [pid 8237] +++ exited with 0 +++ [pid 8236] +++ exited with 0 +++ [pid 8235] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3216, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1051", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1051", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1051/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1051/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1051/cgroup.cpu") = 0 [pid 4994] umount2("./1051/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1051/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1051/binderfs") = 0 [pid 4994] umount2("./1051/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1051/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1051/cgroup") = 0 [pid 4994] umount2("./1051/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1051/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1051/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1051") = 0 [pid 4994] mkdir("./1052", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3219 ./strace-static-x86_64: Process 8238 attached [pid 8238] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8238] chdir("./1052") = 0 [pid 8238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8238] setpgid(0, 0) = 0 [pid 8238] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8238] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8238] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8238] write(3, "1000", 4) = 4 [pid 8238] close(3) = 0 [pid 8238] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8238] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8238] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8238] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8239 attached [pid 8239] set_robust_list(0x7fa4768f99e0, 24 [pid 8238] <... clone resumed>, parent_tid=[3220], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3220 [pid 8239] <... set_robust_list resumed>) = 0 [pid 8238] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8238] <... futex resumed>) = 0 [pid 8239] <... socket resumed>) = 3 [pid 8238] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8239] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8238] <... futex resumed>) = 0 [pid 8239] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8238] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... bind resumed>) = 0 [pid 8238] <... futex resumed>) = 0 [pid 8239] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8238] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8239] <... futex resumed>) = 0 [pid 8238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8239] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8238] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... connect resumed>) = 0 [pid 8238] <... futex resumed>) = 0 [pid 8239] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8238] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8239] <... futex resumed>) = 0 [pid 8238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8239] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8238] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... sendto resumed>) = 0 [pid 8238] <... futex resumed>) = 0 [pid 8239] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8238] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8239] <... futex resumed>) = 0 [pid 8238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8239] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8238] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... socket resumed>) = 4 [pid 8238] <... futex resumed>) = 0 [pid 8239] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8238] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8239] <... futex resumed>) = 0 [pid 8238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8239] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8238] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... bind resumed>) = 0 [pid 8238] <... futex resumed>) = 0 [pid 8239] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8238] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8239] <... futex resumed>) = 0 [pid 8238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8239] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8238] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... connect resumed>) = 0 [pid 8238] <... futex resumed>) = 0 [pid 8239] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8238] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... futex resumed>) = 0 [pid 8238] <... futex resumed>) = 0 [pid 8239] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8238] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8238] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8240 attached [pid 8240] set_robust_list(0x7fa4768d89e0, 24 [pid 8238] <... clone resumed>, parent_tid=[3221], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3221 [pid 8240] <... set_robust_list resumed>) = 0 [pid 8238] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8240] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8238] <... futex resumed>) = 0 [pid 8238] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... futex resumed>) = 0 [pid 8238] <... futex resumed>) = 1 [pid 8239] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8238] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8239] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8240] <... sendto resumed>) = 0 [pid 8239] <... futex resumed>) = 1 [pid 8238] <... futex resumed>) = 0 [pid 8240] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8240] <... futex resumed>) = 0 [pid 8240] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8238] close(3) = 0 [pid 8238] close(4) = 0 [pid 8238] close(5) = -1 EBADF (Bad file descriptor) [pid 8238] close(6) = -1 EBADF (Bad file descriptor) [pid 8238] close(7) = -1 EBADF (Bad file descriptor) [pid 8238] close(8) = -1 EBADF (Bad file descriptor) [pid 8238] close(9) = -1 EBADF (Bad file descriptor) [pid 8238] close(10) = -1 EBADF (Bad file descriptor) [pid 8238] close(11) = -1 EBADF (Bad file descriptor) [pid 8238] close(12) = -1 EBADF (Bad file descriptor) [pid 8238] close(13) = -1 EBADF (Bad file descriptor) [pid 8238] close(14) = -1 EBADF (Bad file descriptor) [pid 8238] close(15) = -1 EBADF (Bad file descriptor) [pid 8238] close(16) = -1 EBADF (Bad file descriptor) [pid 8238] close(17) = -1 EBADF (Bad file descriptor) [pid 8238] close(18) = -1 EBADF (Bad file descriptor) [pid 8238] close(19) = -1 EBADF (Bad file descriptor) [pid 8238] close(20) = -1 EBADF (Bad file descriptor) [pid 8238] close(21) = -1 EBADF (Bad file descriptor) [pid 8238] close(22) = -1 EBADF (Bad file descriptor) [pid 8238] close(23) = -1 EBADF (Bad file descriptor) [pid 8238] close(24) = -1 EBADF (Bad file descriptor) [pid 8238] close(25) = -1 EBADF (Bad file descriptor) [pid 8238] close(26) = -1 EBADF (Bad file descriptor) [pid 8238] close(27) = -1 EBADF (Bad file descriptor) [pid 8238] close(28) = -1 EBADF (Bad file descriptor) [pid 8238] close(29) = -1 EBADF (Bad file descriptor) [pid 8238] exit_group(0 [pid 8240] <... futex resumed>) = ? [pid 8239] <... futex resumed>) = ? [pid 8238] <... exit_group resumed>) = ? [pid 8239] +++ exited with 0 +++ [pid 8240] +++ exited with 0 +++ [pid 8238] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3219, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1052", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1052", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1052/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1052/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1052/cgroup.cpu") = 0 [pid 4994] umount2("./1052/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1052/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1052/binderfs") = 0 [pid 4994] umount2("./1052/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1052/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1052/cgroup") = 0 [pid 4994] umount2("./1052/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1052/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1052/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1052") = 0 [pid 4994] mkdir("./1053", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8241 attached [pid 8241] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3222 [pid 8241] <... set_robust_list resumed>) = 0 [pid 8241] chdir("./1053") = 0 [pid 8241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8241] setpgid(0, 0) = 0 [pid 8241] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8241] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8241] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8241] write(3, "1000", 4) = 4 [pid 8241] close(3) = 0 [pid 8241] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8241] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8241] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8241] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8242 attached , parent_tid=[3223], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3223 [pid 8242] set_robust_list(0x7fa4768f99e0, 24 [pid 8241] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] <... set_robust_list resumed>) = 0 [pid 8241] <... futex resumed>) = 0 [pid 8242] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8241] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8242] <... futex resumed>) = 0 [pid 8241] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8242] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8242] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8241] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] <... futex resumed>) = 0 [pid 8241] <... futex resumed>) = 1 [pid 8242] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8241] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] <... connect resumed>) = 0 [pid 8242] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8241] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8241] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] <... sendto resumed>) = 0 [pid 8242] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8242] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8241] <... futex resumed>) = 0 [pid 8241] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] <... futex resumed>) = 0 [pid 8241] <... futex resumed>) = 1 [pid 8242] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8241] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] <... socket resumed>) = 4 [pid 8242] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8242] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8241] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] <... futex resumed>) = 0 [pid 8241] <... futex resumed>) = 1 [pid 8242] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8241] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] <... bind resumed>) = 0 [pid 8242] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8242] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8241] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] <... connect resumed>) = 0 [pid 8241] <... futex resumed>) = 0 [pid 8242] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8241] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] <... futex resumed>) = 0 [pid 8242] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8241] <... futex resumed>) = 0 [pid 8241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8241] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8241] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8243 attached [pid 8243] set_robust_list(0x7fa4768d89e0, 24 [pid 8241] <... clone resumed>, parent_tid=[3224], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3224 [pid 8243] <... set_robust_list resumed>) = 0 [pid 8241] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8243] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8241] <... futex resumed>) = 0 [pid 8243] <... sendto resumed>) = 0 [pid 8241] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8243] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8241] <... futex resumed>) = 1 [pid 8243] <... futex resumed>) = 0 [pid 8241] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8243] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8242] <... futex resumed>) = 0 [pid 8242] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8242] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8242] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8241] close(3) = 0 [pid 8241] close(4) = 0 [pid 8241] close(5) = -1 EBADF (Bad file descriptor) [pid 8241] close(6) = -1 EBADF (Bad file descriptor) [pid 8241] close(7) = -1 EBADF (Bad file descriptor) [pid 8241] close(8) = -1 EBADF (Bad file descriptor) [pid 8241] close(9) = -1 EBADF (Bad file descriptor) [pid 8241] close(10) = -1 EBADF (Bad file descriptor) [pid 8241] close(11) = -1 EBADF (Bad file descriptor) [pid 8241] close(12) = -1 EBADF (Bad file descriptor) [pid 8241] close(13) = -1 EBADF (Bad file descriptor) [pid 8241] close(14) = -1 EBADF (Bad file descriptor) [pid 8241] close(15) = -1 EBADF (Bad file descriptor) [pid 8241] close(16) = -1 EBADF (Bad file descriptor) [pid 8241] close(17) = -1 EBADF (Bad file descriptor) [pid 8241] close(18) = -1 EBADF (Bad file descriptor) [pid 8241] close(19) = -1 EBADF (Bad file descriptor) [pid 8241] close(20) = -1 EBADF (Bad file descriptor) [pid 8241] close(21) = -1 EBADF (Bad file descriptor) [pid 8241] close(22) = -1 EBADF (Bad file descriptor) [pid 8241] close(23) = -1 EBADF (Bad file descriptor) [pid 8241] close(24) = -1 EBADF (Bad file descriptor) [pid 8241] close(25) = -1 EBADF (Bad file descriptor) [pid 8241] close(26) = -1 EBADF (Bad file descriptor) [pid 8241] close(27) = -1 EBADF (Bad file descriptor) [pid 8241] close(28) = -1 EBADF (Bad file descriptor) [pid 8241] close(29) = -1 EBADF (Bad file descriptor) [pid 8241] exit_group(0 [pid 8242] <... futex resumed>) = ? [pid 8241] <... exit_group resumed>) = ? [pid 8243] <... futex resumed>) = ? [pid 8242] +++ exited with 0 +++ [pid 8243] +++ exited with 0 +++ [pid 8241] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1053", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1053", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1053/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1053/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1053/cgroup.cpu") = 0 [pid 4994] umount2("./1053/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1053/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1053/binderfs") = 0 [pid 4994] umount2("./1053/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1053/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1053/cgroup") = 0 [pid 4994] umount2("./1053/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1053/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1053/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1053") = 0 [pid 4994] mkdir("./1054", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8244 attached [pid 8244] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3225 [pid 8244] <... set_robust_list resumed>) = 0 [pid 8244] chdir("./1054") = 0 [pid 8244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8244] setpgid(0, 0) = 0 [pid 8244] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8244] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8244] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8244] write(3, "1000", 4) = 4 [pid 8244] close(3) = 0 [pid 8244] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8244] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8244] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8244] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8245 attached [pid 8245] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8245] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] <... clone resumed>, parent_tid=[3226], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3226 [pid 8244] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = 0 [pid 8244] <... futex resumed>) = 1 [pid 8245] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8244] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8245] <... socket resumed>) = 3 [pid 8245] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8244] <... futex resumed>) = 0 [pid 8245] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = 0 [pid 8244] <... futex resumed>) = 1 [pid 8245] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8244] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8245] <... bind resumed>) = 0 [pid 8245] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8244] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = 0 [pid 8244] <... futex resumed>) = 1 [pid 8245] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8244] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8245] <... connect resumed>) = 0 [pid 8245] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8244] <... futex resumed>) = 0 [pid 8244] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8244] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8245] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8245] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8244] <... futex resumed>) = 0 [pid 8245] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8244] <... futex resumed>) = 0 [pid 8245] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8244] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8245] <... socket resumed>) = 4 [pid 8245] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8244] <... futex resumed>) = 0 [pid 8245] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8244] <... futex resumed>) = 0 [pid 8245] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8244] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8245] <... bind resumed>) = 0 [pid 8245] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8244] <... futex resumed>) = 0 [pid 8245] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8244] <... futex resumed>) = 0 [pid 8245] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8244] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... connect resumed>) = 0 [pid 8244] <... futex resumed>) = 0 [pid 8245] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8245] <... futex resumed>) = 0 [pid 8244] <... mmap resumed>) = 0x7fa4768b8000 [pid 8245] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8244] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8246 attached [pid 8246] set_robust_list(0x7fa4768d89e0, 24 [pid 8244] <... clone resumed>, parent_tid=[3227], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3227 [pid 8246] <... set_robust_list resumed>) = 0 [pid 8244] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8246] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8244] <... futex resumed>) = 0 [pid 8244] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = 0 [pid 8244] <... futex resumed>) = 1 [pid 8245] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8244] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] <... sendto resumed>) = 0 [pid 8245] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8246] <... futex resumed>) = 0 [pid 8245] <... futex resumed>) = 1 [pid 8244] <... futex resumed>) = 0 [pid 8246] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] close(3) = 0 [pid 8244] close(4) = 0 [pid 8244] close(5) = -1 EBADF (Bad file descriptor) [pid 8244] close(6) = -1 EBADF (Bad file descriptor) [pid 8244] close(7) = -1 EBADF (Bad file descriptor) [pid 8244] close(8) = -1 EBADF (Bad file descriptor) [pid 8244] close(9) = -1 EBADF (Bad file descriptor) [pid 8244] close(10) = -1 EBADF (Bad file descriptor) [pid 8244] close(11) = -1 EBADF (Bad file descriptor) [pid 8244] close(12) = -1 EBADF (Bad file descriptor) [pid 8244] close(13) = -1 EBADF (Bad file descriptor) [pid 8244] close(14) = -1 EBADF (Bad file descriptor) [pid 8244] close(15) = -1 EBADF (Bad file descriptor) [pid 8244] close(16) = -1 EBADF (Bad file descriptor) [pid 8244] close(17) = -1 EBADF (Bad file descriptor) [pid 8244] close(18) = -1 EBADF (Bad file descriptor) [pid 8244] close(19) = -1 EBADF (Bad file descriptor) [pid 8244] close(20) = -1 EBADF (Bad file descriptor) [pid 8244] close(21) = -1 EBADF (Bad file descriptor) [pid 8244] close(22) = -1 EBADF (Bad file descriptor) [pid 8244] close(23) = -1 EBADF (Bad file descriptor) [pid 8244] close(24) = -1 EBADF (Bad file descriptor) [pid 8244] close(25) = -1 EBADF (Bad file descriptor) [pid 8244] close(26) = -1 EBADF (Bad file descriptor) [pid 8244] close(27) = -1 EBADF (Bad file descriptor) [pid 8244] close(28) = -1 EBADF (Bad file descriptor) [pid 8244] close(29) = -1 EBADF (Bad file descriptor) [pid 8244] exit_group(0 [pid 8246] <... futex resumed>) = ? [pid 8245] <... futex resumed>) = ? [pid 8244] <... exit_group resumed>) = ? [pid 8246] +++ exited with 0 +++ [pid 8245] +++ exited with 0 +++ [pid 8244] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1054", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1054", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1054/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1054/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1054/cgroup.cpu") = 0 [pid 4994] umount2("./1054/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1054/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1054/binderfs") = 0 [pid 4994] umount2("./1054/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1054/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1054/cgroup") = 0 [pid 4994] umount2("./1054/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1054/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1054/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1054") = 0 [pid 4994] mkdir("./1055", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8247 attached [pid 8247] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8247] chdir("./1055" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3228 [pid 8247] <... chdir resumed>) = 0 [pid 8247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8247] setpgid(0, 0) = 0 [pid 8247] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8247] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8247] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8247] write(3, "1000", 4) = 4 [pid 8247] close(3) = 0 [pid 8247] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8247] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8247] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8247] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8248 attached [pid 8248] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] <... clone resumed>, parent_tid=[3229], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3229 [pid 8247] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] <... futex resumed>) = 0 [pid 8247] <... futex resumed>) = 1 [pid 8248] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8247] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] <... socket resumed>) = 3 [pid 8248] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] <... futex resumed>) = 0 [pid 8247] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] <... futex resumed>) = 0 [pid 8248] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8248] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8248] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8247] <... futex resumed>) = 0 [pid 8248] <... connect resumed>) = 0 [pid 8248] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8247] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] <... futex resumed>) = 0 [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8247] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] <... futex resumed>) = 0 [pid 8247] <... futex resumed>) = 1 [pid 8247] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8248] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] <... futex resumed>) = 0 [pid 8247] <... futex resumed>) = 1 [pid 8248] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8247] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] <... socket resumed>) = 4 [pid 8248] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] <... futex resumed>) = 0 [pid 8247] <... futex resumed>) = 1 [pid 8248] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8247] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8248] <... futex resumed>) = 0 [pid 8247] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8247] <... futex resumed>) = 0 [pid 8248] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8248] <... futex resumed>) = 0 [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] <... mmap resumed>) = 0x7fa4768b8000 [pid 8247] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8247] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8249 attached [pid 8249] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8247] <... clone resumed>, parent_tid=[3230], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3230 [pid 8249] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8247] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8249] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8247] <... futex resumed>) = 0 [pid 8249] <... sendto resumed>) = 0 [pid 8247] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8249] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] <... futex resumed>) = 0 [pid 8247] <... futex resumed>) = 1 [pid 8249] <... futex resumed>) = 0 [pid 8248] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8249] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8248] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8247] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] <... futex resumed>) = 0 [pid 8247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8248] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] close(3) = 0 [pid 8247] close(4) = 0 [pid 8247] close(5) = -1 EBADF (Bad file descriptor) [pid 8247] close(6) = -1 EBADF (Bad file descriptor) [pid 8247] close(7) = -1 EBADF (Bad file descriptor) [pid 8247] close(8) = -1 EBADF (Bad file descriptor) [pid 8247] close(9) = -1 EBADF (Bad file descriptor) [pid 8247] close(10) = -1 EBADF (Bad file descriptor) [pid 8247] close(11) = -1 EBADF (Bad file descriptor) [pid 8247] close(12) = -1 EBADF (Bad file descriptor) [pid 8247] close(13) = -1 EBADF (Bad file descriptor) [pid 8247] close(14) = -1 EBADF (Bad file descriptor) [pid 8247] close(15) = -1 EBADF (Bad file descriptor) [pid 8247] close(16) = -1 EBADF (Bad file descriptor) [pid 8247] close(17) = -1 EBADF (Bad file descriptor) [pid 8247] close(18) = -1 EBADF (Bad file descriptor) [pid 8247] close(19) = -1 EBADF (Bad file descriptor) [pid 8247] close(20) = -1 EBADF (Bad file descriptor) [pid 8247] close(21) = -1 EBADF (Bad file descriptor) [pid 8247] close(22) = -1 EBADF (Bad file descriptor) [pid 8247] close(23) = -1 EBADF (Bad file descriptor) [pid 8247] close(24) = -1 EBADF (Bad file descriptor) [pid 8247] close(25) = -1 EBADF (Bad file descriptor) [pid 8247] close(26) = -1 EBADF (Bad file descriptor) [pid 8247] close(27) = -1 EBADF (Bad file descriptor) [pid 8247] close(28) = -1 EBADF (Bad file descriptor) [pid 8247] close(29) = -1 EBADF (Bad file descriptor) [pid 8247] exit_group(0 [pid 8249] <... futex resumed>) = ? [pid 8248] <... futex resumed>) = ? [pid 8247] <... exit_group resumed>) = ? [pid 8248] +++ exited with 0 +++ [pid 8249] +++ exited with 0 +++ [pid 8247] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3228, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1055", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1055", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1055/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1055/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1055/cgroup.cpu") = 0 [pid 4994] umount2("./1055/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1055/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1055/binderfs") = 0 [pid 4994] umount2("./1055/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1055/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1055/cgroup") = 0 [pid 4994] umount2("./1055/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1055/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1055/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1055") = 0 [pid 4994] mkdir("./1056", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8250 attached [pid 8250] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3231 [pid 8250] <... set_robust_list resumed>) = 0 [pid 8250] chdir("./1056") = 0 [pid 8250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8250] setpgid(0, 0) = 0 [pid 8250] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8250] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8250] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8250] write(3, "1000", 4) = 4 [pid 8250] close(3) = 0 [pid 8250] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8250] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8250] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8250] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8251 attached [pid 8251] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8251] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8250] <... clone resumed>, parent_tid=[3232], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3232 [pid 8250] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8250] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8251] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8251] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8250] <... futex resumed>) = 0 [pid 8251] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8250] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8251] <... futex resumed>) = 0 [pid 8250] <... futex resumed>) = 1 [pid 8250] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8251] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8251] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8250] <... futex resumed>) = 0 [pid 8251] <... futex resumed>) = 1 [pid 8251] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8250] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8250] <... futex resumed>) = 0 [pid 8251] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8250] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8251] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8250] <... futex resumed>) = 0 [pid 8251] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8250] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8251] <... sendto resumed>) = 0 [pid 8250] <... futex resumed>) = 0 [pid 8251] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8250] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8250] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8251] <... futex resumed>) = 0 [pid 8250] <... futex resumed>) = 1 [pid 8251] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8250] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8251] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8250] <... futex resumed>) = 0 [pid 8251] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8250] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8251] <... bind resumed>) = 0 [pid 8250] <... futex resumed>) = 0 [pid 8251] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8250] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8250] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8251] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8250] <... futex resumed>) = 0 [pid 8251] <... connect resumed>) = 0 [pid 8250] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8251] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8250] <... futex resumed>) = 0 [pid 8250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8250] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8250] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8252 attached , parent_tid=[3233], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3233 [pid 8252] set_robust_list(0x7fa4768d89e0, 24 [pid 8250] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8252] <... set_robust_list resumed>) = 0 [pid 8250] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8252] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8251] <... futex resumed>) = 0 [pid 8252] <... sendto resumed>) = 0 [pid 8250] <... futex resumed>) = 1 [pid 8252] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8251] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8250] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] <... futex resumed>) = 0 [pid 8251] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8251] <... futex resumed>) = 0 [pid 8250] close(3 [pid 8251] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8250] <... close resumed>) = 0 [pid 8250] close(4) = 0 [pid 8250] close(5) = -1 EBADF (Bad file descriptor) [pid 8250] close(6) = -1 EBADF (Bad file descriptor) [pid 8250] close(7) = -1 EBADF (Bad file descriptor) [pid 8250] close(8) = -1 EBADF (Bad file descriptor) [pid 8250] close(9) = -1 EBADF (Bad file descriptor) [pid 8250] close(10) = -1 EBADF (Bad file descriptor) [pid 8250] close(11) = -1 EBADF (Bad file descriptor) [pid 8250] close(12) = -1 EBADF (Bad file descriptor) [pid 8250] close(13) = -1 EBADF (Bad file descriptor) [pid 8250] close(14) = -1 EBADF (Bad file descriptor) [pid 8250] close(15) = -1 EBADF (Bad file descriptor) [pid 8250] close(16) = -1 EBADF (Bad file descriptor) [pid 8250] close(17) = -1 EBADF (Bad file descriptor) [pid 8250] close(18) = -1 EBADF (Bad file descriptor) [pid 8250] close(19) = -1 EBADF (Bad file descriptor) [pid 8250] close(20) = -1 EBADF (Bad file descriptor) [pid 8250] close(21) = -1 EBADF (Bad file descriptor) [pid 8250] close(22) = -1 EBADF (Bad file descriptor) [pid 8250] close(23) = -1 EBADF (Bad file descriptor) [pid 8250] close(24) = -1 EBADF (Bad file descriptor) [pid 8250] close(25) = -1 EBADF (Bad file descriptor) [pid 8250] close(26) = -1 EBADF (Bad file descriptor) [pid 8250] close(27) = -1 EBADF (Bad file descriptor) [pid 8250] close(28) = -1 EBADF (Bad file descriptor) [pid 8250] close(29) = -1 EBADF (Bad file descriptor) [pid 8250] exit_group(0 [pid 8252] <... futex resumed>) = ? [pid 8251] <... futex resumed>) = ? [pid 8250] <... exit_group resumed>) = ? [pid 8252] +++ exited with 0 +++ [pid 8251] +++ exited with 0 +++ [pid 8250] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1056", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1056", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1056/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1056/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1056/cgroup.cpu") = 0 [pid 4994] umount2("./1056/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1056/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1056/binderfs") = 0 [pid 4994] umount2("./1056/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1056/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1056/cgroup") = 0 [pid 4994] umount2("./1056/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1056/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1056/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1056") = 0 [pid 4994] mkdir("./1057", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8253 attached [pid 8253] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8253] chdir("./1057" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3234 [pid 8253] <... chdir resumed>) = 0 [pid 8253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8253] setpgid(0, 0) = 0 [pid 8253] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8253] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8253] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8253] write(3, "1000", 4) = 4 [pid 8253] close(3) = 0 [pid 8253] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8253] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8253] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8253] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8254 attached [pid 8254] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8253] <... clone resumed>, parent_tid=[3235], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3235 [pid 8254] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8254] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8253] <... futex resumed>) = 0 [pid 8254] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8253] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... futex resumed>) = 0 [pid 8254] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... futex resumed>) = 0 [pid 8253] <... futex resumed>) = 1 [pid 8254] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8253] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... bind resumed>) = 0 [pid 8254] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8253] <... futex resumed>) = 0 [pid 8254] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8253] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... futex resumed>) = 0 [pid 8254] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8254] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8254] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8253] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... sendto resumed>) = 0 [pid 8253] <... futex resumed>) = 0 [pid 8254] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8253] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... futex resumed>) = 0 [pid 8254] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... futex resumed>) = 0 [pid 8253] <... futex resumed>) = 1 [pid 8254] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8253] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... futex resumed>) = 0 [pid 8253] <... futex resumed>) = 1 [pid 8254] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8253] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8253] <... futex resumed>) = 0 [pid 8254] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8253] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8253] <... futex resumed>) = 0 [pid 8254] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8253] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8253] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8255 attached [pid 8255] set_robust_list(0x7fa4768d89e0, 24 [pid 8253] <... clone resumed>, parent_tid=[3236], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3236 [pid 8255] <... set_robust_list resumed>) = 0 [pid 8255] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8255] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8253] <... futex resumed>) = 0 [pid 8255] <... sendto resumed>) = 0 [pid 8253] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8255] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] <... futex resumed>) = 0 [pid 8253] <... futex resumed>) = 1 [pid 8255] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8254] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8253] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8253] <... futex resumed>) = 0 [pid 8254] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] close(3) = 0 [pid 8253] close(4) = 0 [pid 8253] close(5) = -1 EBADF (Bad file descriptor) [pid 8253] close(6) = -1 EBADF (Bad file descriptor) [pid 8253] close(7) = -1 EBADF (Bad file descriptor) [pid 8253] close(8) = -1 EBADF (Bad file descriptor) [pid 8253] close(9) = -1 EBADF (Bad file descriptor) [pid 8253] close(10) = -1 EBADF (Bad file descriptor) [pid 8253] close(11) = -1 EBADF (Bad file descriptor) [pid 8253] close(12) = -1 EBADF (Bad file descriptor) [pid 8253] close(13) = -1 EBADF (Bad file descriptor) [pid 8253] close(14) = -1 EBADF (Bad file descriptor) [pid 8253] close(15) = -1 EBADF (Bad file descriptor) [pid 8253] close(16) = -1 EBADF (Bad file descriptor) [pid 8253] close(17) = -1 EBADF (Bad file descriptor) [pid 8253] close(18) = -1 EBADF (Bad file descriptor) [pid 8253] close(19) = -1 EBADF (Bad file descriptor) [pid 8253] close(20) = -1 EBADF (Bad file descriptor) [pid 8253] close(21) = -1 EBADF (Bad file descriptor) [pid 8253] close(22) = -1 EBADF (Bad file descriptor) [pid 8253] close(23) = -1 EBADF (Bad file descriptor) [pid 8253] close(24) = -1 EBADF (Bad file descriptor) [pid 8253] close(25) = -1 EBADF (Bad file descriptor) [pid 8253] close(26) = -1 EBADF (Bad file descriptor) [pid 8253] close(27) = -1 EBADF (Bad file descriptor) [pid 8253] close(28) = -1 EBADF (Bad file descriptor) [pid 8253] close(29) = -1 EBADF (Bad file descriptor) [pid 8253] exit_group(0 [pid 8254] <... futex resumed>) = ? [pid 8253] <... exit_group resumed>) = ? [pid 8255] <... futex resumed>) = ? [pid 8254] +++ exited with 0 +++ [pid 8255] +++ exited with 0 +++ [pid 8253] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3234, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1057", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1057", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1057/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1057/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1057/cgroup.cpu") = 0 [pid 4994] umount2("./1057/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1057/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1057/binderfs") = 0 [pid 4994] umount2("./1057/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1057/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1057/cgroup") = 0 [pid 4994] umount2("./1057/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1057/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1057/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1057") = 0 [pid 4994] mkdir("./1058", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3237 ./strace-static-x86_64: Process 8256 attached [pid 8256] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8256] chdir("./1058") = 0 [pid 8256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8256] setpgid(0, 0) = 0 [pid 8256] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8256] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8256] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8256] write(3, "1000", 4) = 4 [pid 8256] close(3) = 0 [pid 8256] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8256] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8256] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8256] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8257 attached [pid 8257] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] <... clone resumed>, parent_tid=[3238], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3238 [pid 8256] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] <... futex resumed>) = 0 [pid 8256] <... futex resumed>) = 1 [pid 8257] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8256] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8257] <... socket resumed>) = 3 [pid 8257] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8256] <... futex resumed>) = 0 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8256] <... futex resumed>) = 0 [pid 8257] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8256] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8257] <... bind resumed>) = 0 [pid 8257] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8256] <... futex resumed>) = 0 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8256] <... futex resumed>) = 0 [pid 8257] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8256] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8257] <... connect resumed>) = 0 [pid 8257] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] <... futex resumed>) = 0 [pid 8256] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8256] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8257] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8257] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8256] <... futex resumed>) = 0 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8256] <... futex resumed>) = 0 [pid 8257] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8256] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8257] <... socket resumed>) = 4 [pid 8257] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8256] <... futex resumed>) = 0 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8256] <... futex resumed>) = 0 [pid 8257] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8256] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8257] <... bind resumed>) = 0 [pid 8257] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8256] <... futex resumed>) = 0 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8256] <... futex resumed>) = 0 [pid 8257] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8256] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] <... connect resumed>) = 0 [pid 8256] <... futex resumed>) = 0 [pid 8257] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8257] <... futex resumed>) = 0 [pid 8256] <... mmap resumed>) = 0x7fa4768b8000 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8256] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8258 attached [pid 8258] set_robust_list(0x7fa4768d89e0, 24 [pid 8256] <... clone resumed>, parent_tid=[3239], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3239 [pid 8258] <... set_robust_list resumed>) = 0 [pid 8256] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8258] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8256] <... futex resumed>) = 0 [pid 8258] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8256] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8258] <... futex resumed>) = 0 [pid 8257] <... futex resumed>) = 0 [pid 8256] <... futex resumed>) = 1 [pid 8258] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8256] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8257] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8256] <... futex resumed>) = 0 [pid 8257] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] close(3) = 0 [pid 8256] close(4) = 0 [pid 8256] close(5) = -1 EBADF (Bad file descriptor) [pid 8256] close(6) = -1 EBADF (Bad file descriptor) [pid 8256] close(7) = -1 EBADF (Bad file descriptor) [pid 8256] close(8) = -1 EBADF (Bad file descriptor) [pid 8256] close(9) = -1 EBADF (Bad file descriptor) [pid 8256] close(10) = -1 EBADF (Bad file descriptor) [pid 8256] close(11) = -1 EBADF (Bad file descriptor) [pid 8256] close(12) = -1 EBADF (Bad file descriptor) [pid 8256] close(13) = -1 EBADF (Bad file descriptor) [pid 8256] close(14) = -1 EBADF (Bad file descriptor) [pid 8256] close(15) = -1 EBADF (Bad file descriptor) [pid 8256] close(16) = -1 EBADF (Bad file descriptor) [pid 8256] close(17) = -1 EBADF (Bad file descriptor) [pid 8256] close(18) = -1 EBADF (Bad file descriptor) [pid 8256] close(19) = -1 EBADF (Bad file descriptor) [pid 8256] close(20) = -1 EBADF (Bad file descriptor) [pid 8256] close(21) = -1 EBADF (Bad file descriptor) [pid 8256] close(22) = -1 EBADF (Bad file descriptor) [pid 8256] close(23) = -1 EBADF (Bad file descriptor) [pid 8256] close(24) = -1 EBADF (Bad file descriptor) [pid 8256] close(25) = -1 EBADF (Bad file descriptor) [pid 8256] close(26) = -1 EBADF (Bad file descriptor) [pid 8256] close(27) = -1 EBADF (Bad file descriptor) [pid 8256] close(28) = -1 EBADF (Bad file descriptor) [pid 8256] close(29) = -1 EBADF (Bad file descriptor) [pid 8256] exit_group(0 [pid 8258] <... futex resumed>) = ? [pid 8257] <... futex resumed>) = ? [pid 8256] <... exit_group resumed>) = ? [pid 8258] +++ exited with 0 +++ [pid 8257] +++ exited with 0 +++ [pid 8256] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1058", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1058", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1058/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1058/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1058/cgroup.cpu") = 0 [pid 4994] umount2("./1058/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1058/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1058/binderfs") = 0 [pid 4994] umount2("./1058/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1058/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1058/cgroup") = 0 [pid 4994] umount2("./1058/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1058/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1058/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1058") = 0 [pid 4994] mkdir("./1059", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8259 attached [pid 8259] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3240 [pid 8259] <... set_robust_list resumed>) = 0 [pid 8259] chdir("./1059") = 0 [pid 8259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8259] setpgid(0, 0) = 0 [pid 8259] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8259] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8259] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8259] write(3, "1000", 4) = 4 [pid 8259] close(3) = 0 [pid 8259] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8259] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8259] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8259] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3241], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3241 [pid 8259] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8260 attached [pid 8260] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8260] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8260] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8260] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8260] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8260] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8260] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8259] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] <... socket resumed>) = 4 [pid 8260] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8260] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8260] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8259] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8260] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8259] <... futex resumed>) = 0 [pid 8260] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8259] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8260] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8259] <... mprotect resumed>) = 0 [pid 8260] <... sendto resumed>) = 0 [pid 8260] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8260] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8259] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8261 attached [pid 8261] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8259] <... clone resumed>, parent_tid=[3242], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3242 [pid 8261] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8259] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8261] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8261] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8259] <... futex resumed>) = 0 [pid 8261] <... futex resumed>) = 0 [pid 8261] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8259] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8259] close(3) = 0 [pid 8259] close(4) = 0 [pid 8259] close(5) = -1 EBADF (Bad file descriptor) [pid 8259] close(6) = -1 EBADF (Bad file descriptor) [pid 8259] close(7) = -1 EBADF (Bad file descriptor) [pid 8259] close(8) = -1 EBADF (Bad file descriptor) [pid 8259] close(9) = -1 EBADF (Bad file descriptor) [pid 8259] close(10) = -1 EBADF (Bad file descriptor) [pid 8259] close(11) = -1 EBADF (Bad file descriptor) [pid 8259] close(12) = -1 EBADF (Bad file descriptor) [pid 8259] close(13) = -1 EBADF (Bad file descriptor) [pid 8259] close(14) = -1 EBADF (Bad file descriptor) [pid 8259] close(15) = -1 EBADF (Bad file descriptor) [pid 8259] close(16) = -1 EBADF (Bad file descriptor) [pid 8259] close(17) = -1 EBADF (Bad file descriptor) [pid 8259] close(18) = -1 EBADF (Bad file descriptor) [pid 8259] close(19) = -1 EBADF (Bad file descriptor) [pid 8259] close(20) = -1 EBADF (Bad file descriptor) [pid 8259] close(21) = -1 EBADF (Bad file descriptor) [pid 8259] close(22) = -1 EBADF (Bad file descriptor) [pid 8259] close(23) = -1 EBADF (Bad file descriptor) [pid 8259] close(24) = -1 EBADF (Bad file descriptor) [pid 8259] close(25) = -1 EBADF (Bad file descriptor) [pid 8259] close(26) = -1 EBADF (Bad file descriptor) [pid 8259] close(27) = -1 EBADF (Bad file descriptor) [pid 8259] close(28) = -1 EBADF (Bad file descriptor) [pid 8259] close(29) = -1 EBADF (Bad file descriptor) [pid 8259] exit_group(0 [pid 8261] <... futex resumed>) = ? [pid 8260] <... futex resumed>) = ? [pid 8259] <... exit_group resumed>) = ? [pid 8261] +++ exited with 0 +++ [pid 8260] +++ exited with 0 +++ [pid 8259] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3240, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1059", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1059", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1059/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1059/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1059/cgroup.cpu") = 0 [pid 4994] umount2("./1059/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1059/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1059/binderfs") = 0 [pid 4994] umount2("./1059/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1059/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1059/cgroup") = 0 [pid 4994] umount2("./1059/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1059/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1059/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1059") = 0 [pid 4994] mkdir("./1060", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3243 ./strace-static-x86_64: Process 8262 attached [pid 8262] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8262] chdir("./1060") = 0 [pid 8262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8262] setpgid(0, 0) = 0 [pid 8262] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8262] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8262] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8262] write(3, "1000", 4) = 4 [pid 8262] close(3) = 0 [pid 8262] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8262] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8262] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8262] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8263 attached [pid 8263] set_robust_list(0x7fa4768f99e0, 24 [pid 8262] <... clone resumed>, parent_tid=[3244], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3244 [pid 8263] <... set_robust_list resumed>) = 0 [pid 8263] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8262] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8263] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8262] <... futex resumed>) = 0 [pid 8263] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8262] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8263] <... futex resumed>) = 0 [pid 8262] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8262] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8263] <... bind resumed>) = 0 [pid 8263] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8262] <... futex resumed>) = 0 [pid 8262] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8262] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8263] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8263] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8262] <... futex resumed>) = 0 [pid 8262] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8262] <... futex resumed>) = 0 [pid 8263] <... sendto resumed>) = 0 [pid 8262] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8263] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8262] <... futex resumed>) = 0 [pid 8262] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8263] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8262] <... futex resumed>) = 0 [pid 8263] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8262] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8262] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8262] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8263] <... bind resumed>) = 0 [pid 8263] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8262] <... futex resumed>) = 0 [pid 8263] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8262] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] <... connect resumed>) = 0 [pid 8262] <... futex resumed>) = 0 [pid 8263] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8262] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] <... futex resumed>) = 0 [pid 8262] <... futex resumed>) = 0 [pid 8262] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8262] <... futex resumed>) = 0 [pid 8263] <... sendto resumed>) = 0 [pid 8262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8263] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8262] <... mmap resumed>) = 0x7fa4768b8000 [pid 8263] <... futex resumed>) = 0 [pid 8262] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8263] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8262] <... mprotect resumed>) = 0 [pid 8262] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8264 attached , parent_tid=[3245], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3245 [pid 8264] set_robust_list(0x7fa4768d89e0, 24 [pid 8262] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8264] <... set_robust_list resumed>) = 0 [pid 8264] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8262] <... futex resumed>) = 0 [pid 8264] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8264] <... futex resumed>) = 0 [pid 8262] close(3 [pid 8264] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8262] <... close resumed>) = 0 [pid 8262] close(4) = 0 [pid 8262] close(5) = -1 EBADF (Bad file descriptor) [pid 8262] close(6) = -1 EBADF (Bad file descriptor) [pid 8262] close(7) = -1 EBADF (Bad file descriptor) [pid 8262] close(8) = -1 EBADF (Bad file descriptor) [pid 8262] close(9) = -1 EBADF (Bad file descriptor) [pid 8262] close(10) = -1 EBADF (Bad file descriptor) [pid 8262] close(11) = -1 EBADF (Bad file descriptor) [pid 8262] close(12) = -1 EBADF (Bad file descriptor) [pid 8262] close(13) = -1 EBADF (Bad file descriptor) [pid 8262] close(14) = -1 EBADF (Bad file descriptor) [pid 8262] close(15) = -1 EBADF (Bad file descriptor) [pid 8262] close(16) = -1 EBADF (Bad file descriptor) [pid 8262] close(17) = -1 EBADF (Bad file descriptor) [pid 8262] close(18) = -1 EBADF (Bad file descriptor) [pid 8262] close(19) = -1 EBADF (Bad file descriptor) [pid 8262] close(20) = -1 EBADF (Bad file descriptor) [pid 8262] close(21) = -1 EBADF (Bad file descriptor) [pid 8262] close(22) = -1 EBADF (Bad file descriptor) [pid 8262] close(23) = -1 EBADF (Bad file descriptor) [pid 8262] close(24) = -1 EBADF (Bad file descriptor) [pid 8262] close(25) = -1 EBADF (Bad file descriptor) [pid 8262] close(26) = -1 EBADF (Bad file descriptor) [pid 8262] close(27) = -1 EBADF (Bad file descriptor) [pid 8262] close(28) = -1 EBADF (Bad file descriptor) [pid 8262] close(29) = -1 EBADF (Bad file descriptor) [pid 8262] exit_group(0 [pid 8264] <... futex resumed>) = ? [pid 8263] <... futex resumed>) = ? [pid 8262] <... exit_group resumed>) = ? [pid 8264] +++ exited with 0 +++ [pid 8263] +++ exited with 0 +++ [pid 8262] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1060", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1060", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1060/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1060/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1060/cgroup.cpu") = 0 [pid 4994] umount2("./1060/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1060/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1060/binderfs") = 0 [pid 4994] umount2("./1060/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1060/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1060/cgroup") = 0 [pid 4994] umount2("./1060/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1060/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1060/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1060") = 0 [pid 4994] mkdir("./1061", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8265 attached , child_tidptr=0x555556ba85d0) = 3246 [pid 8265] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8265] chdir("./1061") = 0 [pid 8265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8265] setpgid(0, 0) = 0 [pid 8265] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8265] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8265] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8265] write(3, "1000", 4) = 4 [pid 8265] close(3) = 0 [pid 8265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8265] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8265] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8265] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8266 attached [pid 8266] set_robust_list(0x7fa4768f99e0, 24 [pid 8265] <... clone resumed>, parent_tid=[3247], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3247 [pid 8266] <... set_robust_list resumed>) = 0 [pid 8266] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8265] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8265] <... futex resumed>) = 0 [pid 8266] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... futex resumed>) = 0 [pid 8265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8265] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8265] <... futex resumed>) = 0 [pid 8266] <... bind resumed>) = 0 [pid 8266] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8265] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8265] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... futex resumed>) = 0 [pid 8265] <... futex resumed>) = 1 [pid 8266] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8265] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8266] <... futex resumed>) = 0 [pid 8265] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8265] <... futex resumed>) = 0 [pid 8265] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... sendto resumed>) = 0 [pid 8266] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8265] <... futex resumed>) = 0 [pid 8266] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8265] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8265] <... futex resumed>) = 0 [pid 8266] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8265] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... socket resumed>) = 4 [pid 8266] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8265] <... futex resumed>) = 0 [pid 8266] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8265] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... bind resumed>) = 0 [pid 8265] <... futex resumed>) = 0 [pid 8266] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... futex resumed>) = 0 [pid 8265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8266] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8265] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... connect resumed>) = 0 [pid 8265] <... futex resumed>) = 0 [pid 8266] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... futex resumed>) = 0 [pid 8265] <... futex resumed>) = 0 [pid 8266] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8265] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8265] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8267 attached [pid 8267] set_robust_list(0x7fa4768d89e0, 24 [pid 8265] <... clone resumed>, parent_tid=[3248], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3248 [pid 8265] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8265] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... futex resumed>) = 0 [pid 8265] <... futex resumed>) = 1 [pid 8266] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8265] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... set_robust_list resumed>) = 0 [pid 8266] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8265] <... futex resumed>) = 0 [pid 8267] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8266] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8267] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8267] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8265] close(3) = 0 [pid 8265] close(4) = 0 [pid 8265] close(5) = -1 EBADF (Bad file descriptor) [pid 8265] close(6) = -1 EBADF (Bad file descriptor) [pid 8265] close(7) = -1 EBADF (Bad file descriptor) [pid 8265] close(8) = -1 EBADF (Bad file descriptor) [pid 8265] close(9) = -1 EBADF (Bad file descriptor) [pid 8265] close(10) = -1 EBADF (Bad file descriptor) [pid 8265] close(11) = -1 EBADF (Bad file descriptor) [pid 8265] close(12) = -1 EBADF (Bad file descriptor) [pid 8265] close(13) = -1 EBADF (Bad file descriptor) [pid 8265] close(14) = -1 EBADF (Bad file descriptor) [pid 8265] close(15) = -1 EBADF (Bad file descriptor) [pid 8265] close(16) = -1 EBADF (Bad file descriptor) [pid 8265] close(17) = -1 EBADF (Bad file descriptor) [pid 8265] close(18) = -1 EBADF (Bad file descriptor) [pid 8265] close(19) = -1 EBADF (Bad file descriptor) [pid 8265] close(20) = -1 EBADF (Bad file descriptor) [pid 8265] close(21) = -1 EBADF (Bad file descriptor) [pid 8265] close(22) = -1 EBADF (Bad file descriptor) [pid 8265] close(23) = -1 EBADF (Bad file descriptor) [pid 8265] close(24) = -1 EBADF (Bad file descriptor) [pid 8265] close(25) = -1 EBADF (Bad file descriptor) [pid 8265] close(26) = -1 EBADF (Bad file descriptor) [pid 8265] close(27) = -1 EBADF (Bad file descriptor) [pid 8265] close(28) = -1 EBADF (Bad file descriptor) [pid 8265] close(29) = -1 EBADF (Bad file descriptor) [pid 8265] exit_group(0 [pid 8267] <... futex resumed>) = ? [pid 8266] <... futex resumed>) = ? [pid 8265] <... exit_group resumed>) = ? [pid 8267] +++ exited with 0 +++ [pid 8266] +++ exited with 0 +++ [pid 8265] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3246, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1061", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1061", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1061/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1061/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1061/cgroup.cpu") = 0 [pid 4994] umount2("./1061/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1061/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1061/binderfs") = 0 [pid 4994] umount2("./1061/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1061/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1061/cgroup") = 0 [pid 4994] umount2("./1061/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1061/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1061/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1061") = 0 [pid 4994] mkdir("./1062", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3249 ./strace-static-x86_64: Process 8268 attached [pid 8268] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8268] chdir("./1062") = 0 [pid 8268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8268] setpgid(0, 0) = 0 [pid 8268] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8268] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8268] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8268] write(3, "1000", 4) = 4 [pid 8268] close(3) = 0 [pid 8268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8268] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8268] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8268] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3250], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3250 [pid 8268] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8269 attached [pid 8269] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8269] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8269] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... futex resumed>) = 0 [pid 8268] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8269] <... futex resumed>) = 1 [pid 8269] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8269] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... futex resumed>) = 0 [pid 8268] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8269] <... futex resumed>) = 1 [pid 8269] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8269] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... futex resumed>) = 0 [pid 8268] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8269] <... futex resumed>) = 1 [pid 8269] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8269] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... futex resumed>) = 0 [pid 8268] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8269] <... futex resumed>) = 1 [pid 8269] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8269] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... futex resumed>) = 0 [pid 8268] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8269] <... futex resumed>) = 1 [pid 8269] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8269] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... futex resumed>) = 0 [pid 8268] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8268] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8268] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3251], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3251 [pid 8268] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8270 attached [pid 8270] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8270] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8268] <... mmap resumed>) = 0x7fa476897000 [pid 8268] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8270] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8270] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8270] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8268] <... mprotect resumed>) = 0 [pid 8268] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3252], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3252 [pid 8268] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8269] <... futex resumed>) = 1 [pid 8269] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8269] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8271 attached [pid 8271] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8271] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8271] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... futex resumed>) = 0 [pid 8268] close(3) = 0 [pid 8268] close(4) = 0 [pid 8268] close(5) = -1 EBADF (Bad file descriptor) [pid 8268] close(6) = -1 EBADF (Bad file descriptor) [pid 8268] close(7) = -1 EBADF (Bad file descriptor) [pid 8268] close(8) = -1 EBADF (Bad file descriptor) [pid 8268] close(9) = -1 EBADF (Bad file descriptor) [pid 8268] close(10) = -1 EBADF (Bad file descriptor) [pid 8268] close(11) = -1 EBADF (Bad file descriptor) [pid 8268] close(12) = -1 EBADF (Bad file descriptor) [pid 8268] close(13) = -1 EBADF (Bad file descriptor) [pid 8268] close(14) = -1 EBADF (Bad file descriptor) [pid 8268] close(15) = -1 EBADF (Bad file descriptor) [pid 8268] close(16) = -1 EBADF (Bad file descriptor) [pid 8268] close(17) = -1 EBADF (Bad file descriptor) [pid 8268] close(18) = -1 EBADF (Bad file descriptor) [pid 8268] close(19) = -1 EBADF (Bad file descriptor) [pid 8268] close(20) = -1 EBADF (Bad file descriptor) [pid 8268] close(21) = -1 EBADF (Bad file descriptor) [pid 8268] close(22) = -1 EBADF (Bad file descriptor) [pid 8268] close(23) = -1 EBADF (Bad file descriptor) [pid 8268] close(24) = -1 EBADF (Bad file descriptor) [pid 8268] close(25) = -1 EBADF (Bad file descriptor) [pid 8268] close(26) = -1 EBADF (Bad file descriptor) [pid 8268] close(27) = -1 EBADF (Bad file descriptor) [pid 8268] close(28) = -1 EBADF (Bad file descriptor) [pid 8268] close(29) = -1 EBADF (Bad file descriptor) [pid 8268] exit_group(0) = ? [pid 8269] <... futex resumed>) = ? [pid 8269] +++ exited with 0 +++ [pid 8271] <... futex resumed>) = ? [pid 8270] <... futex resumed>) = ? [pid 8270] +++ exited with 0 +++ [pid 8271] +++ exited with 0 +++ [pid 8268] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1062", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1062", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1062/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1062/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1062/cgroup.cpu") = 0 [pid 4994] umount2("./1062/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1062/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1062/binderfs") = 0 [pid 4994] umount2("./1062/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1062/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1062/cgroup") = 0 [pid 4994] umount2("./1062/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1062/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1062/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1062") = 0 [pid 4994] mkdir("./1063", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3253 ./strace-static-x86_64: Process 8272 attached [pid 8272] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8272] chdir("./1063") = 0 [pid 8272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8272] setpgid(0, 0) = 0 [pid 8272] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8272] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8272] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8272] write(3, "1000", 4) = 4 [pid 8272] close(3) = 0 [pid 8272] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8272] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8272] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8272] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8273 attached , parent_tid=[3254], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3254 [pid 8272] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] set_robust_list(0x7fa4768f99e0, 24 [pid 8272] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] <... set_robust_list resumed>) = 0 [pid 8273] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8273] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8272] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8273] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8273] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8272] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... connect resumed>) = 0 [pid 8272] <... futex resumed>) = 0 [pid 8273] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] <... futex resumed>) = 0 [pid 8272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8273] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8272] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... sendto resumed>) = 0 [pid 8272] <... futex resumed>) = 0 [pid 8273] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] <... futex resumed>) = 0 [pid 8272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8273] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8272] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... socket resumed>) = 4 [pid 8272] <... futex resumed>) = 0 [pid 8273] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] <... futex resumed>) = 0 [pid 8272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8273] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8272] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... bind resumed>) = 0 [pid 8272] <... futex resumed>) = 0 [pid 8273] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] <... futex resumed>) = 0 [pid 8272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8273] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8272] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... connect resumed>) = 0 [pid 8272] <... futex resumed>) = 0 [pid 8273] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... futex resumed>) = 0 [pid 8272] <... futex resumed>) = 0 [pid 8273] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8272] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8272] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8274 attached [pid 8274] set_robust_list(0x7fa4768d89e0, 24 [pid 8272] <... clone resumed>, parent_tid=[3255], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3255 [pid 8274] <... set_robust_list resumed>) = 0 [pid 8272] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8274] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8272] <... futex resumed>) = 0 [pid 8274] <... sendto resumed>) = 0 [pid 8272] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8274] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... futex resumed>) = 0 [pid 8272] <... futex resumed>) = 1 [pid 8274] <... futex resumed>) = 0 [pid 8273] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8272] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8274] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8273] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8273] <... futex resumed>) = 0 [pid 8272] close(3 [pid 8273] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8272] <... close resumed>) = 0 [pid 8272] close(4) = 0 [pid 8272] close(5) = -1 EBADF (Bad file descriptor) [pid 8272] close(6) = -1 EBADF (Bad file descriptor) [pid 8272] close(7) = -1 EBADF (Bad file descriptor) [pid 8272] close(8) = -1 EBADF (Bad file descriptor) [pid 8272] close(9) = -1 EBADF (Bad file descriptor) [pid 8272] close(10) = -1 EBADF (Bad file descriptor) [pid 8272] close(11) = -1 EBADF (Bad file descriptor) [pid 8272] close(12) = -1 EBADF (Bad file descriptor) [pid 8272] close(13) = -1 EBADF (Bad file descriptor) [pid 8272] close(14) = -1 EBADF (Bad file descriptor) [pid 8272] close(15) = -1 EBADF (Bad file descriptor) [pid 8272] close(16) = -1 EBADF (Bad file descriptor) [pid 8272] close(17) = -1 EBADF (Bad file descriptor) [pid 8272] close(18) = -1 EBADF (Bad file descriptor) [pid 8272] close(19) = -1 EBADF (Bad file descriptor) [pid 8272] close(20) = -1 EBADF (Bad file descriptor) [pid 8272] close(21) = -1 EBADF (Bad file descriptor) [pid 8272] close(22) = -1 EBADF (Bad file descriptor) [pid 8272] close(23) = -1 EBADF (Bad file descriptor) [pid 8272] close(24) = -1 EBADF (Bad file descriptor) [pid 8272] close(25) = -1 EBADF (Bad file descriptor) [pid 8272] close(26) = -1 EBADF (Bad file descriptor) [pid 8272] close(27) = -1 EBADF (Bad file descriptor) [pid 8272] close(28) = -1 EBADF (Bad file descriptor) [pid 8272] close(29) = -1 EBADF (Bad file descriptor) [pid 8272] exit_group(0 [pid 8274] <... futex resumed>) = ? [pid 8273] <... futex resumed>) = ? [pid 8272] <... exit_group resumed>) = ? [pid 8274] +++ exited with 0 +++ [pid 8273] +++ exited with 0 +++ [pid 8272] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1063", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1063", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1063/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1063/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1063/cgroup.cpu") = 0 [pid 4994] umount2("./1063/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1063/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1063/binderfs") = 0 [pid 4994] umount2("./1063/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1063/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1063/cgroup") = 0 [pid 4994] umount2("./1063/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1063/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1063/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1063") = 0 [pid 4994] mkdir("./1064", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8275 attached , child_tidptr=0x555556ba85d0) = 3256 [pid 8275] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8275] chdir("./1064") = 0 [pid 8275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8275] setpgid(0, 0) = 0 [pid 8275] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8275] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8275] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8275] write(3, "1000", 4) = 4 [pid 8275] close(3) = 0 [pid 8275] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8275] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8275] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8275] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8276 attached , parent_tid=[3257], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3257 [pid 8275] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8276] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8276] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8276] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8276] <... futex resumed>) = 0 [pid 8275] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8276] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8276] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8276] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8275] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8276] <... sendto resumed>) = 0 [pid 8275] <... futex resumed>) = 0 [pid 8276] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... futex resumed>) = 0 [pid 8275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8276] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8275] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8276] <... socket resumed>) = 4 [pid 8275] <... futex resumed>) = 0 [pid 8276] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... futex resumed>) = 0 [pid 8275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8276] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8275] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8276] <... bind resumed>) = 0 [pid 8275] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8276] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8275] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8276] <... connect resumed>) = 0 [pid 8275] <... futex resumed>) = 0 [pid 8276] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8276] <... futex resumed>) = 0 [pid 8275] <... futex resumed>) = 0 [pid 8276] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8275] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8275] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3258], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3258 [pid 8275] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8276] <... futex resumed>) = 0 [pid 8276] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8276] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8276] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8275] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8277 attached [pid 8277] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8277] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8277] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8277] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8275] close(3) = 0 [pid 8275] close(4) = 0 [pid 8275] close(5) = -1 EBADF (Bad file descriptor) [pid 8275] close(6) = -1 EBADF (Bad file descriptor) [pid 8275] close(7) = -1 EBADF (Bad file descriptor) [pid 8275] close(8) = -1 EBADF (Bad file descriptor) [pid 8275] close(9) = -1 EBADF (Bad file descriptor) [pid 8275] close(10) = -1 EBADF (Bad file descriptor) [pid 8275] close(11) = -1 EBADF (Bad file descriptor) [pid 8275] close(12) = -1 EBADF (Bad file descriptor) [pid 8275] close(13) = -1 EBADF (Bad file descriptor) [pid 8275] close(14) = -1 EBADF (Bad file descriptor) [pid 8275] close(15) = -1 EBADF (Bad file descriptor) [pid 8275] close(16) = -1 EBADF (Bad file descriptor) [pid 8275] close(17) = -1 EBADF (Bad file descriptor) [pid 8275] close(18) = -1 EBADF (Bad file descriptor) [pid 8275] close(19) = -1 EBADF (Bad file descriptor) [pid 8275] close(20) = -1 EBADF (Bad file descriptor) [pid 8275] close(21) = -1 EBADF (Bad file descriptor) [pid 8275] close(22) = -1 EBADF (Bad file descriptor) [pid 8275] close(23) = -1 EBADF (Bad file descriptor) [pid 8275] close(24) = -1 EBADF (Bad file descriptor) [pid 8275] close(25) = -1 EBADF (Bad file descriptor) [pid 8275] close(26) = -1 EBADF (Bad file descriptor) [pid 8275] close(27) = -1 EBADF (Bad file descriptor) [pid 8275] close(28) = -1 EBADF (Bad file descriptor) [pid 8275] close(29) = -1 EBADF (Bad file descriptor) [pid 8275] exit_group(0 [pid 8277] <... futex resumed>) = ? [pid 8276] <... futex resumed>) = ? [pid 8275] <... exit_group resumed>) = ? [pid 8276] +++ exited with 0 +++ [pid 8277] +++ exited with 0 +++ [pid 8275] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3256, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1064", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1064", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1064/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1064/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1064/cgroup.cpu") = 0 [pid 4994] umount2("./1064/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1064/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1064/binderfs") = 0 [pid 4994] umount2("./1064/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1064/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1064/cgroup") = 0 [pid 4994] umount2("./1064/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1064/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1064/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1064") = 0 [pid 4994] mkdir("./1065", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3259 ./strace-static-x86_64: Process 8278 attached [pid 8278] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8278] chdir("./1065") = 0 [pid 8278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8278] setpgid(0, 0) = 0 [pid 8278] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8278] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8278] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8278] write(3, "1000", 4) = 4 [pid 8278] close(3) = 0 [pid 8278] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8278] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8278] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8278] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3260], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3260 [pid 8278] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8279 attached [pid 8279] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8279] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8279] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8279] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8278] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... bind resumed>) = 0 [pid 8278] <... futex resumed>) = 0 [pid 8279] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] <... futex resumed>) = 0 [pid 8278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8279] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8278] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... connect resumed>) = 0 [pid 8278] <... futex resumed>) = 0 [pid 8279] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] <... futex resumed>) = 0 [pid 8278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8279] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8278] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... sendto resumed>) = 0 [pid 8278] <... futex resumed>) = 0 [pid 8279] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] <... futex resumed>) = 0 [pid 8278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8279] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8278] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... socket resumed>) = 4 [pid 8278] <... futex resumed>) = 0 [pid 8279] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] <... futex resumed>) = 0 [pid 8278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8279] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8278] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... bind resumed>) = 0 [pid 8278] <... futex resumed>) = 0 [pid 8279] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] <... futex resumed>) = 0 [pid 8278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8279] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8278] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... connect resumed>) = 0 [pid 8278] <... futex resumed>) = 0 [pid 8279] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... futex resumed>) = 0 [pid 8278] <... futex resumed>) = 0 [pid 8279] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8278] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... sendto resumed>) = 0 [pid 8278] <... futex resumed>) = 0 [pid 8279] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8279] <... futex resumed>) = 0 [pid 8278] <... mmap resumed>) = 0x7fa4768b8000 [pid 8279] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8278] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8278] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3261], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3261 [pid 8278] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8280 attached ) = 0 [pid 8280] set_robust_list(0x7fa4768d89e0, 24 [pid 8278] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] <... set_robust_list resumed>) = 0 [pid 8280] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8280] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8280] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8278] close(3) = 0 [pid 8278] close(4) = 0 [pid 8278] close(5) = -1 EBADF (Bad file descriptor) [pid 8278] close(6) = -1 EBADF (Bad file descriptor) [pid 8278] close(7) = -1 EBADF (Bad file descriptor) [pid 8278] close(8) = -1 EBADF (Bad file descriptor) [pid 8278] close(9) = -1 EBADF (Bad file descriptor) [pid 8278] close(10) = -1 EBADF (Bad file descriptor) [pid 8278] close(11) = -1 EBADF (Bad file descriptor) [pid 8278] close(12) = -1 EBADF (Bad file descriptor) [pid 8278] close(13) = -1 EBADF (Bad file descriptor) [pid 8278] close(14) = -1 EBADF (Bad file descriptor) [pid 8278] close(15) = -1 EBADF (Bad file descriptor) [pid 8278] close(16) = -1 EBADF (Bad file descriptor) [pid 8278] close(17) = -1 EBADF (Bad file descriptor) [pid 8278] close(18) = -1 EBADF (Bad file descriptor) [pid 8278] close(19) = -1 EBADF (Bad file descriptor) [pid 8278] close(20) = -1 EBADF (Bad file descriptor) [pid 8278] close(21) = -1 EBADF (Bad file descriptor) [pid 8278] close(22) = -1 EBADF (Bad file descriptor) [pid 8278] close(23) = -1 EBADF (Bad file descriptor) [pid 8278] close(24) = -1 EBADF (Bad file descriptor) [pid 8278] close(25) = -1 EBADF (Bad file descriptor) [pid 8278] close(26) = -1 EBADF (Bad file descriptor) [pid 8278] close(27) = -1 EBADF (Bad file descriptor) [pid 8278] close(28) = -1 EBADF (Bad file descriptor) [pid 8278] close(29) = -1 EBADF (Bad file descriptor) [pid 8278] exit_group(0 [pid 8280] <... futex resumed>) = ? [pid 8279] <... futex resumed>) = ? [pid 8278] <... exit_group resumed>) = ? [pid 8280] +++ exited with 0 +++ [pid 8279] +++ exited with 0 +++ [pid 8278] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1065", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1065", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1065/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1065/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1065/cgroup.cpu") = 0 [pid 4994] umount2("./1065/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1065/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1065/binderfs") = 0 [pid 4994] umount2("./1065/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1065/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1065/cgroup") = 0 [pid 4994] umount2("./1065/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1065/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1065/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1065") = 0 [pid 4994] mkdir("./1066", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8281 attached , child_tidptr=0x555556ba85d0) = 3262 [pid 8281] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8281] chdir("./1066") = 0 [pid 8281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8281] setpgid(0, 0) = 0 [pid 8281] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8281] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8281] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8281] write(3, "1000", 4) = 4 [pid 8281] close(3) = 0 [pid 8281] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8281] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8281] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8281] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8282 attached [pid 8282] set_robust_list(0x7fa4768f99e0, 24 [pid 8281] <... clone resumed>, parent_tid=[3263], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3263 [pid 8282] <... set_robust_list resumed>) = 0 [pid 8281] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8281] <... futex resumed>) = 0 [pid 8282] <... socket resumed>) = 3 [pid 8281] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8282] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8281] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... bind resumed>) = 0 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... futex resumed>) = 0 [pid 8282] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8281] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8281] <... futex resumed>) = 0 [pid 8282] <... connect resumed>) = 0 [pid 8281] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8282] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8281] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... sendto resumed>) = 0 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... futex resumed>) = 0 [pid 8281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8282] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8281] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... socket resumed>) = 4 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... futex resumed>) = 0 [pid 8281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8282] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8281] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... bind resumed>) = 0 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... futex resumed>) = 0 [pid 8281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8282] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8281] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... connect resumed>) = 0 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... futex resumed>) = 0 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8281] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8281] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8283 attached [pid 8283] set_robust_list(0x7fa4768d89e0, 24 [pid 8281] <... clone resumed>, parent_tid=[3264], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3264 [pid 8283] <... set_robust_list resumed>) = 0 [pid 8281] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8283] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8281] <... futex resumed>) = 0 [pid 8283] <... sendto resumed>) = 0 [pid 8281] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8283] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... futex resumed>) = 0 [pid 8281] <... futex resumed>) = 1 [pid 8283] <... futex resumed>) = 0 [pid 8282] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8281] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8283] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8282] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] close(3) = 0 [pid 8281] close(4) = 0 [pid 8281] close(5) = -1 EBADF (Bad file descriptor) [pid 8281] close(6) = -1 EBADF (Bad file descriptor) [pid 8281] close(7) = -1 EBADF (Bad file descriptor) [pid 8281] close(8) = -1 EBADF (Bad file descriptor) [pid 8281] close(9) = -1 EBADF (Bad file descriptor) [pid 8281] close(10) = -1 EBADF (Bad file descriptor) [pid 8281] close(11) = -1 EBADF (Bad file descriptor) [pid 8281] close(12) = -1 EBADF (Bad file descriptor) [pid 8281] close(13) = -1 EBADF (Bad file descriptor) [pid 8281] close(14) = -1 EBADF (Bad file descriptor) [pid 8281] close(15) = -1 EBADF (Bad file descriptor) [pid 8281] close(16) = -1 EBADF (Bad file descriptor) [pid 8281] close(17) = -1 EBADF (Bad file descriptor) [pid 8281] close(18) = -1 EBADF (Bad file descriptor) [pid 8281] close(19) = -1 EBADF (Bad file descriptor) [pid 8281] close(20) = -1 EBADF (Bad file descriptor) [pid 8281] close(21) = -1 EBADF (Bad file descriptor) [pid 8281] close(22) = -1 EBADF (Bad file descriptor) [pid 8281] close(23) = -1 EBADF (Bad file descriptor) [pid 8281] close(24) = -1 EBADF (Bad file descriptor) [pid 8281] close(25) = -1 EBADF (Bad file descriptor) [pid 8281] close(26) = -1 EBADF (Bad file descriptor) [pid 8281] close(27) = -1 EBADF (Bad file descriptor) [pid 8281] close(28) = -1 EBADF (Bad file descriptor) [pid 8281] close(29) = -1 EBADF (Bad file descriptor) [pid 8281] exit_group(0 [pid 8283] <... futex resumed>) = ? [pid 8282] <... futex resumed>) = ? [pid 8281] <... exit_group resumed>) = ? [pid 8283] +++ exited with 0 +++ [pid 8282] +++ exited with 0 +++ [pid 8281] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1066", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1066", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1066/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1066/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1066/cgroup.cpu") = 0 [pid 4994] umount2("./1066/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1066/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1066/binderfs") = 0 [pid 4994] umount2("./1066/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1066/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1066/cgroup") = 0 [pid 4994] umount2("./1066/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1066/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1066/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1066") = 0 [pid 4994] mkdir("./1067", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8284 attached [pid 8284] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8284] chdir("./1067") = 0 [pid 8284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8284] setpgid(0, 0) = 0 [pid 8284] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3265 [pid 8284] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8284] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8284] write(3, "1000", 4) = 4 [pid 8284] close(3) = 0 [pid 8284] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8284] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8284] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8284] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8285 attached [pid 8285] set_robust_list(0x7fa4768f99e0, 24 [pid 8284] <... clone resumed>, parent_tid=[3266], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3266 [pid 8285] <... set_robust_list resumed>) = 0 [pid 8284] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8284] <... futex resumed>) = 0 [pid 8285] <... socket resumed>) = 3 [pid 8284] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8284] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8284] <... futex resumed>) = 0 [pid 8285] <... bind resumed>) = 0 [pid 8284] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8285] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8284] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... connect resumed>) = 0 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8284] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... futex resumed>) = 0 [pid 8284] <... futex resumed>) = 1 [pid 8285] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8284] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] <... sendto resumed>) = 0 [pid 8285] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8285] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8284] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... socket resumed>) = 4 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] <... futex resumed>) = 0 [pid 8284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8285] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8284] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... bind resumed>) = 0 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] <... futex resumed>) = 0 [pid 8284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8285] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8284] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... connect resumed>) = 0 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... futex resumed>) = 0 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8284] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8284] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8286 attached , parent_tid=[3267], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3267 [pid 8284] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... futex resumed>) = 0 [pid 8284] <... futex resumed>) = 1 [pid 8286] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8285] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8284] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8285] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... sendto resumed>) = 0 [pid 8286] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8286] <... futex resumed>) = 0 [pid 8285] <... futex resumed>) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8286] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8285] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8284] close(3) = 0 [pid 8284] close(4) = 0 [pid 8284] close(5) = -1 EBADF (Bad file descriptor) [pid 8284] close(6) = -1 EBADF (Bad file descriptor) [pid 8284] close(7) = -1 EBADF (Bad file descriptor) [pid 8284] close(8) = -1 EBADF (Bad file descriptor) [pid 8284] close(9) = -1 EBADF (Bad file descriptor) [pid 8284] close(10) = -1 EBADF (Bad file descriptor) [pid 8284] close(11) = -1 EBADF (Bad file descriptor) [pid 8284] close(12) = -1 EBADF (Bad file descriptor) [pid 8284] close(13) = -1 EBADF (Bad file descriptor) [pid 8284] close(14) = -1 EBADF (Bad file descriptor) [pid 8284] close(15) = -1 EBADF (Bad file descriptor) [pid 8284] close(16) = -1 EBADF (Bad file descriptor) [pid 8284] close(17) = -1 EBADF (Bad file descriptor) [pid 8284] close(18) = -1 EBADF (Bad file descriptor) [pid 8284] close(19) = -1 EBADF (Bad file descriptor) [pid 8284] close(20) = -1 EBADF (Bad file descriptor) [pid 8284] close(21) = -1 EBADF (Bad file descriptor) [pid 8284] close(22) = -1 EBADF (Bad file descriptor) [pid 8284] close(23) = -1 EBADF (Bad file descriptor) [pid 8284] close(24) = -1 EBADF (Bad file descriptor) [pid 8284] close(25) = -1 EBADF (Bad file descriptor) [pid 8284] close(26) = -1 EBADF (Bad file descriptor) [pid 8284] close(27) = -1 EBADF (Bad file descriptor) [pid 8284] close(28) = -1 EBADF (Bad file descriptor) [pid 8284] close(29) = -1 EBADF (Bad file descriptor) [pid 8284] exit_group(0 [pid 8285] <... futex resumed>) = ? [pid 8284] <... exit_group resumed>) = ? [pid 8286] <... futex resumed>) = ? [pid 8285] +++ exited with 0 +++ [pid 8286] +++ exited with 0 +++ [pid 8284] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3265, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1067", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1067", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1067/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1067/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1067/cgroup.cpu") = 0 [pid 4994] umount2("./1067/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1067/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1067/binderfs") = 0 [pid 4994] umount2("./1067/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1067/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1067/cgroup") = 0 [pid 4994] umount2("./1067/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1067/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1067/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1067") = 0 [pid 4994] mkdir("./1068", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8287 attached [pid 8287] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8287] chdir("./1068") = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3268 [pid 8287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8287] setpgid(0, 0) = 0 [pid 8287] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8287] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8287] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8287] write(3, "1000", 4) = 4 [pid 8287] close(3) = 0 [pid 8287] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8287] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8287] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8287] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8288 attached [pid 8288] set_robust_list(0x7fa4768f99e0, 24 [pid 8287] <... clone resumed>, parent_tid=[3269], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3269 [pid 8288] <... set_robust_list resumed>) = 0 [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8287] <... futex resumed>) = 0 [pid 8288] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8287] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... socket resumed>) = 3 [pid 8288] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8287] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8288] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8287] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8287] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... futex resumed>) = 0 [pid 8287] <... futex resumed>) = 1 [pid 8288] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8287] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... connect resumed>) = 0 [pid 8288] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8287] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... futex resumed>) = 0 [pid 8287] <... futex resumed>) = 1 [pid 8287] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8288] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... futex resumed>) = 0 [pid 8287] <... futex resumed>) = 1 [pid 8288] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8287] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... socket resumed>) = 4 [pid 8288] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... futex resumed>) = 0 [pid 8287] <... futex resumed>) = 1 [pid 8288] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8287] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8287] <... futex resumed>) = 0 [pid 8288] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8287] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... connect resumed>) = 0 [pid 8287] <... futex resumed>) = 0 [pid 8287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8288] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] <... mprotect resumed>) = 0 [pid 8287] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8289 attached [pid 8289] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8287] <... clone resumed>, parent_tid=[3270], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3270 [pid 8289] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8287] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8289] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8287] <... futex resumed>) = 0 [pid 8289] <... sendto resumed>) = 0 [pid 8287] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8289] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8288] <... futex resumed>) = 0 [pid 8287] <... futex resumed>) = 1 [pid 8289] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8288] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8287] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8288] <... futex resumed>) = 0 [pid 8288] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] close(3) = 0 [pid 8287] close(4) = 0 [pid 8287] close(5) = -1 EBADF (Bad file descriptor) [pid 8287] close(6) = -1 EBADF (Bad file descriptor) [pid 8287] close(7) = -1 EBADF (Bad file descriptor) [pid 8287] close(8) = -1 EBADF (Bad file descriptor) [pid 8287] close(9) = -1 EBADF (Bad file descriptor) [pid 8287] close(10) = -1 EBADF (Bad file descriptor) [pid 8287] close(11) = -1 EBADF (Bad file descriptor) [pid 8287] close(12) = -1 EBADF (Bad file descriptor) [pid 8287] close(13) = -1 EBADF (Bad file descriptor) [pid 8287] close(14) = -1 EBADF (Bad file descriptor) [pid 8287] close(15) = -1 EBADF (Bad file descriptor) [pid 8287] close(16) = -1 EBADF (Bad file descriptor) [pid 8287] close(17) = -1 EBADF (Bad file descriptor) [pid 8287] close(18) = -1 EBADF (Bad file descriptor) [pid 8287] close(19) = -1 EBADF (Bad file descriptor) [pid 8287] close(20) = -1 EBADF (Bad file descriptor) [pid 8287] close(21) = -1 EBADF (Bad file descriptor) [pid 8287] close(22) = -1 EBADF (Bad file descriptor) [pid 8287] close(23) = -1 EBADF (Bad file descriptor) [pid 8287] close(24) = -1 EBADF (Bad file descriptor) [pid 8287] close(25) = -1 EBADF (Bad file descriptor) [pid 8287] close(26) = -1 EBADF (Bad file descriptor) [pid 8287] close(27) = -1 EBADF (Bad file descriptor) [pid 8287] close(28) = -1 EBADF (Bad file descriptor) [pid 8287] close(29) = -1 EBADF (Bad file descriptor) [pid 8287] exit_group(0 [pid 8288] <... futex resumed>) = ? [pid 8287] <... exit_group resumed>) = ? [pid 8288] +++ exited with 0 +++ [pid 8289] <... futex resumed>) = ? [pid 8289] +++ exited with 0 +++ [pid 8287] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1068", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1068", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1068/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1068/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1068/cgroup.cpu") = 0 [pid 4994] umount2("./1068/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1068/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1068/binderfs") = 0 [pid 4994] umount2("./1068/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1068/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1068/cgroup") = 0 [pid 4994] umount2("./1068/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1068/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1068/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1068") = 0 [pid 4994] mkdir("./1069", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8290 attached [pid 8290] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3271 [pid 8290] chdir("./1069") = 0 [pid 8290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8290] setpgid(0, 0) = 0 [pid 8290] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8290] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8290] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8290] write(3, "1000", 4) = 4 [pid 8290] close(3) = 0 [pid 8290] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8290] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8290] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8290] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8291 attached [pid 8291] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8291] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8290] <... clone resumed>, parent_tid=[3272], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3272 [pid 8290] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8291] <... futex resumed>) = 0 [pid 8291] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8290] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] <... socket resumed>) = 3 [pid 8291] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8291] <... futex resumed>) = 0 [pid 8291] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8290] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8291] <... futex resumed>) = 0 [pid 8290] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8291] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8290] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8291] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] <... futex resumed>) = 0 [pid 8291] <... futex resumed>) = 0 [pid 8291] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8290] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8290] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] <... futex resumed>) = 0 [pid 8290] <... futex resumed>) = 1 [pid 8291] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8290] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] <... sendto resumed>) = 0 [pid 8291] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8291] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8290] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8290] <... futex resumed>) = 0 [pid 8291] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] <... futex resumed>) = 0 [pid 8291] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8290] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] <... futex resumed>) = 0 [pid 8290] <... futex resumed>) = 1 [pid 8291] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8290] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8291] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8290] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] <... connect resumed>) = 0 [pid 8290] <... futex resumed>) = 0 [pid 8291] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8290] <... futex resumed>) = 0 [pid 8291] <... sendto resumed>) = 0 [pid 8290] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] <... futex resumed>) = 0 [pid 8291] <... futex resumed>) = 0 [pid 8290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8291] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8290] <... mmap resumed>) = 0x7fa4768b8000 [pid 8290] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8290] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8292 attached [pid 8292] set_robust_list(0x7fa4768d89e0, 24 [pid 8290] <... clone resumed>, parent_tid=[3273], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3273 [pid 8292] <... set_robust_list resumed>) = 0 [pid 8292] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8290] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8290] <... futex resumed>) = 0 [pid 8292] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8290] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8292] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8290] close(3) = 0 [pid 8290] close(4) = 0 [pid 8290] close(5) = -1 EBADF (Bad file descriptor) [pid 8290] close(6) = -1 EBADF (Bad file descriptor) [pid 8290] close(7) = -1 EBADF (Bad file descriptor) [pid 8290] close(8) = -1 EBADF (Bad file descriptor) [pid 8290] close(9) = -1 EBADF (Bad file descriptor) [pid 8290] close(10) = -1 EBADF (Bad file descriptor) [pid 8290] close(11) = -1 EBADF (Bad file descriptor) [pid 8290] close(12) = -1 EBADF (Bad file descriptor) [pid 8290] close(13) = -1 EBADF (Bad file descriptor) [pid 8290] close(14) = -1 EBADF (Bad file descriptor) [pid 8290] close(15) = -1 EBADF (Bad file descriptor) [pid 8290] close(16) = -1 EBADF (Bad file descriptor) [pid 8290] close(17) = -1 EBADF (Bad file descriptor) [pid 8290] close(18) = -1 EBADF (Bad file descriptor) [pid 8290] close(19) = -1 EBADF (Bad file descriptor) [pid 8290] close(20) = -1 EBADF (Bad file descriptor) [pid 8290] close(21) = -1 EBADF (Bad file descriptor) [pid 8290] close(22) = -1 EBADF (Bad file descriptor) [pid 8290] close(23) = -1 EBADF (Bad file descriptor) [pid 8290] close(24) = -1 EBADF (Bad file descriptor) [pid 8290] close(25) = -1 EBADF (Bad file descriptor) [pid 8290] close(26) = -1 EBADF (Bad file descriptor) [pid 8290] close(27) = -1 EBADF (Bad file descriptor) [pid 8290] close(28) = -1 EBADF (Bad file descriptor) [pid 8290] close(29) = -1 EBADF (Bad file descriptor) [pid 8290] exit_group(0) = ? [pid 8292] <... futex resumed>) = ? [pid 8291] <... futex resumed>) = ? [pid 8292] +++ exited with 0 +++ [pid 8291] +++ exited with 0 +++ [pid 8290] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1069", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1069", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1069/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1069/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1069/cgroup.cpu") = 0 [pid 4994] umount2("./1069/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1069/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1069/binderfs") = 0 [pid 4994] umount2("./1069/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1069/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1069/cgroup") = 0 [pid 4994] umount2("./1069/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1069/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1069/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1069") = 0 [pid 4994] mkdir("./1070", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3274 ./strace-static-x86_64: Process 8293 attached [pid 8293] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8293] chdir("./1070") = 0 [pid 8293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8293] setpgid(0, 0) = 0 [pid 8293] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8293] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8293] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8293] write(3, "1000", 4) = 4 [pid 8293] close(3) = 0 [pid 8293] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8293] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8293] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8293] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8294 attached , parent_tid=[3275], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3275 [pid 8294] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8294] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... futex resumed>) = 0 [pid 8294] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8294] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8293] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8294] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8293] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8294] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8293] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8294] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8293] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... sendto resumed>) = 0 [pid 8294] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8294] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8293] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8294] <... socket resumed>) = 4 [pid 8293] <... futex resumed>) = 0 [pid 8294] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8293] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... futex resumed>) = 0 [pid 8293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8294] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8293] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8294] <... bind resumed>) = 0 [pid 8293] <... futex resumed>) = 0 [pid 8294] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8293] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... futex resumed>) = 0 [pid 8293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8294] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8293] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8294] <... connect resumed>) = 0 [pid 8293] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8294] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8293] <... futex resumed>) = 0 [pid 8294] <... futex resumed>) = 0 [pid 8293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8294] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] <... mmap resumed>) = 0x7fa4768b8000 [pid 8293] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8293] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8295 attached [pid 8295] set_robust_list(0x7fa4768d89e0, 24 [pid 8293] <... clone resumed>, parent_tid=[3276], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3276 [pid 8295] <... set_robust_list resumed>) = 0 [pid 8293] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8295] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8293] <... futex resumed>) = 0 [pid 8295] <... sendto resumed>) = 0 [pid 8293] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8295] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8294] <... futex resumed>) = 0 [pid 8293] <... futex resumed>) = 1 [pid 8295] <... futex resumed>) = 0 [pid 8294] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8293] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8295] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8294] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8294] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] close(3) = 0 [pid 8293] close(4) = 0 [pid 8293] close(5) = -1 EBADF (Bad file descriptor) [pid 8293] close(6) = -1 EBADF (Bad file descriptor) [pid 8293] close(7) = -1 EBADF (Bad file descriptor) [pid 8293] close(8) = -1 EBADF (Bad file descriptor) [pid 8293] close(9) = -1 EBADF (Bad file descriptor) [pid 8293] close(10) = -1 EBADF (Bad file descriptor) [pid 8293] close(11) = -1 EBADF (Bad file descriptor) [pid 8293] close(12) = -1 EBADF (Bad file descriptor) [pid 8293] close(13) = -1 EBADF (Bad file descriptor) [pid 8293] close(14) = -1 EBADF (Bad file descriptor) [pid 8293] close(15) = -1 EBADF (Bad file descriptor) [pid 8293] close(16) = -1 EBADF (Bad file descriptor) [pid 8293] close(17) = -1 EBADF (Bad file descriptor) [pid 8293] close(18) = -1 EBADF (Bad file descriptor) [pid 8293] close(19) = -1 EBADF (Bad file descriptor) [pid 8293] close(20) = -1 EBADF (Bad file descriptor) [pid 8293] close(21) = -1 EBADF (Bad file descriptor) [pid 8293] close(22) = -1 EBADF (Bad file descriptor) [pid 8293] close(23) = -1 EBADF (Bad file descriptor) [pid 8293] close(24) = -1 EBADF (Bad file descriptor) [pid 8293] close(25) = -1 EBADF (Bad file descriptor) [pid 8293] close(26) = -1 EBADF (Bad file descriptor) [pid 8293] close(27) = -1 EBADF (Bad file descriptor) [pid 8293] close(28) = -1 EBADF (Bad file descriptor) [pid 8293] close(29) = -1 EBADF (Bad file descriptor) [pid 8293] exit_group(0 [pid 8295] <... futex resumed>) = ? [pid 8294] <... futex resumed>) = ? [pid 8293] <... exit_group resumed>) = ? [pid 8295] +++ exited with 0 +++ [pid 8294] +++ exited with 0 +++ [pid 8293] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1070", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1070", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1070/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1070/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1070/cgroup.cpu") = 0 [pid 4994] umount2("./1070/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1070/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1070/binderfs") = 0 [pid 4994] umount2("./1070/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1070/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1070/cgroup") = 0 [pid 4994] umount2("./1070/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1070/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1070/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1070") = 0 [pid 4994] mkdir("./1071", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8296 attached [pid 8296] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3277 [pid 8296] <... set_robust_list resumed>) = 0 [pid 8296] chdir("./1071") = 0 [pid 8296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8296] setpgid(0, 0) = 0 [pid 8296] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8296] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8296] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8296] write(3, "1000", 4) = 4 [pid 8296] close(3) = 0 [pid 8296] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8296] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8296] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8296] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8297 attached , parent_tid=[3278], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3278 [pid 8297] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8296] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8296] <... futex resumed>) = 0 [pid 8297] <... socket resumed>) = 3 [pid 8296] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8296] <... futex resumed>) = 0 [pid 8297] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8296] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] <... bind resumed>) = 0 [pid 8296] <... futex resumed>) = 0 [pid 8297] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] <... futex resumed>) = 0 [pid 8296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8296] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] <... connect resumed>) = 0 [pid 8296] <... futex resumed>) = 0 [pid 8297] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] <... futex resumed>) = 0 [pid 8296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8296] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] <... sendto resumed>) = 0 [pid 8297] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8296] <... futex resumed>) = 0 [pid 8297] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8296] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8296] <... futex resumed>) = 0 [pid 8296] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8297] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8296] <... futex resumed>) = 0 [pid 8296] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8296] <... futex resumed>) = 0 [pid 8296] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8296] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8296] <... futex resumed>) = 0 [pid 8297] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] <... futex resumed>) = 0 [pid 8296] <... futex resumed>) = 0 [pid 8297] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8296] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8296] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8298 attached , parent_tid=[3279], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3279 [pid 8298] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8296] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8298] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8296] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8298] <... sendto resumed>) = 0 [pid 8298] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8298] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] <... futex resumed>) = 0 [pid 8296] <... futex resumed>) = 1 [pid 8297] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8296] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8296] <... futex resumed>) = 0 [pid 8297] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8296] close(3) = 0 [pid 8296] close(4) = 0 [pid 8296] close(5) = -1 EBADF (Bad file descriptor) [pid 8296] close(6) = -1 EBADF (Bad file descriptor) [pid 8296] close(7) = -1 EBADF (Bad file descriptor) [pid 8296] close(8) = -1 EBADF (Bad file descriptor) [pid 8296] close(9) = -1 EBADF (Bad file descriptor) [pid 8296] close(10) = -1 EBADF (Bad file descriptor) [pid 8296] close(11) = -1 EBADF (Bad file descriptor) [pid 8296] close(12) = -1 EBADF (Bad file descriptor) [pid 8296] close(13) = -1 EBADF (Bad file descriptor) [pid 8296] close(14) = -1 EBADF (Bad file descriptor) [pid 8296] close(15) = -1 EBADF (Bad file descriptor) [pid 8296] close(16) = -1 EBADF (Bad file descriptor) [pid 8296] close(17) = -1 EBADF (Bad file descriptor) [pid 8296] close(18) = -1 EBADF (Bad file descriptor) [pid 8296] close(19) = -1 EBADF (Bad file descriptor) [pid 8296] close(20) = -1 EBADF (Bad file descriptor) [pid 8296] close(21) = -1 EBADF (Bad file descriptor) [pid 8296] close(22) = -1 EBADF (Bad file descriptor) [pid 8296] close(23) = -1 EBADF (Bad file descriptor) [pid 8296] close(24) = -1 EBADF (Bad file descriptor) [pid 8296] close(25) = -1 EBADF (Bad file descriptor) [pid 8296] close(26) = -1 EBADF (Bad file descriptor) [pid 8296] close(27) = -1 EBADF (Bad file descriptor) [pid 8296] close(28) = -1 EBADF (Bad file descriptor) [pid 8296] close(29) = -1 EBADF (Bad file descriptor) [pid 8296] exit_group(0 [pid 8298] <... futex resumed>) = ? [pid 8297] <... futex resumed>) = ? [pid 8296] <... exit_group resumed>) = ? [pid 8298] +++ exited with 0 +++ [pid 8297] +++ exited with 0 +++ [pid 8296] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3277, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1071", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1071", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1071/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1071/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1071/cgroup.cpu") = 0 [pid 4994] umount2("./1071/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1071/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1071/binderfs") = 0 [pid 4994] umount2("./1071/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1071/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1071/cgroup") = 0 [pid 4994] umount2("./1071/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1071/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1071/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1071") = 0 [pid 4994] mkdir("./1072", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3280 ./strace-static-x86_64: Process 8299 attached [pid 8299] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8299] chdir("./1072") = 0 [pid 8299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8299] setpgid(0, 0) = 0 [pid 8299] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8299] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8299] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8299] write(3, "1000", 4) = 4 [pid 8299] close(3) = 0 [pid 8299] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8299] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8299] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8299] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3281], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3281 ./strace-static-x86_64: Process 8300 attached [pid 8300] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] <... futex resumed>) = 0 [pid 8299] <... futex resumed>) = 1 [pid 8300] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8300] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8299] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] <... futex resumed>) = 0 [pid 8299] <... futex resumed>) = 1 [pid 8300] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8300] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8299] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] <... futex resumed>) = 0 [pid 8299] <... futex resumed>) = 1 [pid 8300] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8300] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8299] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] <... futex resumed>) = 0 [pid 8299] <... futex resumed>) = 1 [pid 8300] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8299] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] <... sendto resumed>) = 0 [pid 8300] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8299] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] <... futex resumed>) = 0 [pid 8299] <... futex resumed>) = 1 [pid 8300] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8300] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8299] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8300] <... futex resumed>) = 0 [pid 8300] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8299] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] <... bind resumed>) = 0 [pid 8300] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8300] <... futex resumed>) = 0 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] <... futex resumed>) = 0 [pid 8299] <... futex resumed>) = 1 [pid 8300] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8299] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8299] <... futex resumed>) = 0 [pid 8300] <... futex resumed>) = 0 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8299] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8299] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3282], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3282 [pid 8299] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8301 attached [pid 8301] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8301] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8300] <... futex resumed>) = 0 [pid 8301] <... sendto resumed>) = 0 [pid 8300] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8301] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... futex resumed>) = 0 [pid 8300] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8301] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8300] <... futex resumed>) = 1 [pid 8300] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] <... futex resumed>) = 0 [pid 8299] close(3) = 0 [pid 8299] close(4) = 0 [pid 8299] close(5) = -1 EBADF (Bad file descriptor) [pid 8299] close(6) = -1 EBADF (Bad file descriptor) [pid 8299] close(7) = -1 EBADF (Bad file descriptor) [pid 8299] close(8) = -1 EBADF (Bad file descriptor) [pid 8299] close(9) = -1 EBADF (Bad file descriptor) [pid 8299] close(10) = -1 EBADF (Bad file descriptor) [pid 8299] close(11) = -1 EBADF (Bad file descriptor) [pid 8299] close(12) = -1 EBADF (Bad file descriptor) [pid 8299] close(13) = -1 EBADF (Bad file descriptor) [pid 8299] close(14) = -1 EBADF (Bad file descriptor) [pid 8299] close(15) = -1 EBADF (Bad file descriptor) [pid 8299] close(16) = -1 EBADF (Bad file descriptor) [pid 8299] close(17) = -1 EBADF (Bad file descriptor) [pid 8299] close(18) = -1 EBADF (Bad file descriptor) [pid 8299] close(19) = -1 EBADF (Bad file descriptor) [pid 8299] close(20) = -1 EBADF (Bad file descriptor) [pid 8299] close(21) = -1 EBADF (Bad file descriptor) [pid 8299] close(22) = -1 EBADF (Bad file descriptor) [pid 8299] close(23) = -1 EBADF (Bad file descriptor) [pid 8299] close(24) = -1 EBADF (Bad file descriptor) [pid 8299] close(25) = -1 EBADF (Bad file descriptor) [pid 8299] close(26) = -1 EBADF (Bad file descriptor) [pid 8299] close(27) = -1 EBADF (Bad file descriptor) [pid 8299] close(28) = -1 EBADF (Bad file descriptor) [pid 8299] close(29) = -1 EBADF (Bad file descriptor) [pid 8299] exit_group(0) = ? [pid 8301] <... futex resumed>) = ? [pid 8301] +++ exited with 0 +++ [pid 8300] <... futex resumed>) = ? [pid 8300] +++ exited with 0 +++ [pid 8299] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1072", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1072", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1072/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1072/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1072/cgroup.cpu") = 0 [pid 4994] umount2("./1072/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1072/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1072/binderfs") = 0 [pid 4994] umount2("./1072/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1072/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1072/cgroup") = 0 [pid 4994] umount2("./1072/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1072/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1072/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1072") = 0 [pid 4994] mkdir("./1073", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3283 ./strace-static-x86_64: Process 8302 attached [pid 8302] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8302] chdir("./1073") = 0 [pid 8302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8302] setpgid(0, 0) = 0 [pid 8302] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8302] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8302] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8302] write(3, "1000", 4) = 4 [pid 8302] close(3) = 0 [pid 8302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8302] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8302] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8302] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8303 attached , parent_tid=[3284], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3284 [pid 8303] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8303] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = 0 [pid 8302] <... futex resumed>) = 1 [pid 8303] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8303] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8302] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] <... futex resumed>) = 0 [pid 8303] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8303] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8303] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8302] <... futex resumed>) = 0 [pid 8303] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8302] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] <... connect resumed>) = 0 [pid 8303] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8303] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8302] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... sendto resumed>) = 0 [pid 8302] <... futex resumed>) = 0 [pid 8303] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8302] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] <... futex resumed>) = 0 [pid 8302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8303] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8302] <... futex resumed>) = 0 [pid 8303] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8302] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] <... socket resumed>) = 4 [pid 8303] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8303] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8302] <... futex resumed>) = 0 [pid 8303] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8302] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] <... bind resumed>) = 0 [pid 8303] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8303] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8302] <... futex resumed>) = 0 [pid 8303] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8302] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... connect resumed>) = 0 [pid 8302] <... futex resumed>) = 0 [pid 8303] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8303] <... futex resumed>) = 0 [pid 8302] <... mmap resumed>) = 0x7fa4768b8000 [pid 8303] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8302] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8304 attached [pid 8304] set_robust_list(0x7fa4768d89e0, 24 [pid 8302] <... clone resumed>, parent_tid=[3285], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3285 [pid 8304] <... set_robust_list resumed>) = 0 [pid 8302] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8304] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8302] <... futex resumed>) = 0 [pid 8302] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = 0 [pid 8302] <... futex resumed>) = 1 [pid 8304] <... sendto resumed>) = 0 [pid 8303] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8302] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8304] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... futex resumed>) = 0 [pid 8303] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8304] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8303] <... futex resumed>) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8303] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] close(3) = 0 [pid 8302] close(4) = 0 [pid 8302] close(5) = -1 EBADF (Bad file descriptor) [pid 8302] close(6) = -1 EBADF (Bad file descriptor) [pid 8302] close(7) = -1 EBADF (Bad file descriptor) [pid 8302] close(8) = -1 EBADF (Bad file descriptor) [pid 8302] close(9) = -1 EBADF (Bad file descriptor) [pid 8302] close(10) = -1 EBADF (Bad file descriptor) [pid 8302] close(11) = -1 EBADF (Bad file descriptor) [pid 8302] close(12) = -1 EBADF (Bad file descriptor) [pid 8302] close(13) = -1 EBADF (Bad file descriptor) [pid 8302] close(14) = -1 EBADF (Bad file descriptor) [pid 8302] close(15) = -1 EBADF (Bad file descriptor) [pid 8302] close(16) = -1 EBADF (Bad file descriptor) [pid 8302] close(17) = -1 EBADF (Bad file descriptor) [pid 8302] close(18) = -1 EBADF (Bad file descriptor) [pid 8302] close(19) = -1 EBADF (Bad file descriptor) [pid 8302] close(20) = -1 EBADF (Bad file descriptor) [pid 8302] close(21) = -1 EBADF (Bad file descriptor) [pid 8302] close(22) = -1 EBADF (Bad file descriptor) [pid 8302] close(23) = -1 EBADF (Bad file descriptor) [pid 8302] close(24) = -1 EBADF (Bad file descriptor) [pid 8302] close(25) = -1 EBADF (Bad file descriptor) [pid 8302] close(26) = -1 EBADF (Bad file descriptor) [pid 8302] close(27) = -1 EBADF (Bad file descriptor) [pid 8302] close(28) = -1 EBADF (Bad file descriptor) [pid 8302] close(29) = -1 EBADF (Bad file descriptor) [pid 8302] exit_group(0 [pid 8304] <... futex resumed>) = ? [pid 8303] <... futex resumed>) = ? [pid 8302] <... exit_group resumed>) = ? [pid 8304] +++ exited with 0 +++ [pid 8303] +++ exited with 0 +++ [pid 8302] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3283, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] umount2("./1073", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1073", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1073/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1073/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1073/cgroup.cpu") = 0 [pid 4994] umount2("./1073/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1073/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1073/binderfs") = 0 [pid 4994] umount2("./1073/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1073/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1073/cgroup") = 0 [pid 4994] umount2("./1073/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1073/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1073/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1073") = 0 [pid 4994] mkdir("./1074", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8305 attached , child_tidptr=0x555556ba85d0) = 3286 [pid 8305] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8305] chdir("./1074") = 0 [pid 8305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8305] setpgid(0, 0) = 0 [pid 8305] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8305] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8305] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8305] write(3, "1000", 4) = 4 [pid 8305] close(3) = 0 [pid 8305] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8305] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8305] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8305] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8306 attached [pid 8306] set_robust_list(0x7fa4768f99e0, 24 [pid 8305] <... clone resumed>, parent_tid=[3287], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3287 [pid 8306] <... set_robust_list resumed>) = 0 [pid 8306] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8305] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8305] <... futex resumed>) = 0 [pid 8306] <... socket resumed>) = 3 [pid 8305] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8306] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... futex resumed>) = 0 [pid 8305] <... futex resumed>) = 1 [pid 8305] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8306] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8306] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8306] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8305] <... futex resumed>) = 0 [pid 8306] <... connect resumed>) = 0 [pid 8305] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8306] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8305] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... sendto resumed>) = 0 [pid 8305] <... futex resumed>) = 0 [pid 8306] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... futex resumed>) = 0 [pid 8306] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8305] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... futex resumed>) = 0 [pid 8305] <... futex resumed>) = 1 [pid 8306] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8305] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... socket resumed>) = 4 [pid 8306] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8306] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... futex resumed>) = 0 [pid 8305] <... futex resumed>) = 1 [pid 8306] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8305] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... bind resumed>) = 0 [pid 8306] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8306] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8305] <... futex resumed>) = 0 [pid 8306] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8305] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... connect resumed>) = 0 [pid 8305] <... futex resumed>) = 0 [pid 8306] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8306] <... futex resumed>) = 0 [pid 8305] <... mmap resumed>) = 0x7fa4768b8000 [pid 8306] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8305] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8307 attached , parent_tid=[3288], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3288 [pid 8307] set_robust_list(0x7fa4768d89e0, 24 [pid 8305] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8307] <... set_robust_list resumed>) = 0 [pid 8305] <... futex resumed>) = 0 [pid 8307] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8305] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8307] <... sendto resumed>) = 0 [pid 8306] <... futex resumed>) = 0 [pid 8305] <... futex resumed>) = 1 [pid 8307] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8305] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8307] <... futex resumed>) = 0 [pid 8306] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8306] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8306] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] close(3) = 0 [pid 8305] close(4) = 0 [pid 8305] close(5) = -1 EBADF (Bad file descriptor) [pid 8305] close(6) = -1 EBADF (Bad file descriptor) [pid 8305] close(7) = -1 EBADF (Bad file descriptor) [pid 8305] close(8) = -1 EBADF (Bad file descriptor) [pid 8305] close(9) = -1 EBADF (Bad file descriptor) [pid 8305] close(10) = -1 EBADF (Bad file descriptor) [pid 8305] close(11) = -1 EBADF (Bad file descriptor) [pid 8305] close(12) = -1 EBADF (Bad file descriptor) [pid 8305] close(13) = -1 EBADF (Bad file descriptor) [pid 8305] close(14) = -1 EBADF (Bad file descriptor) [pid 8305] close(15) = -1 EBADF (Bad file descriptor) [pid 8305] close(16) = -1 EBADF (Bad file descriptor) [pid 8305] close(17) = -1 EBADF (Bad file descriptor) [pid 8305] close(18) = -1 EBADF (Bad file descriptor) [pid 8305] close(19) = -1 EBADF (Bad file descriptor) [pid 8305] close(20) = -1 EBADF (Bad file descriptor) [pid 8305] close(21) = -1 EBADF (Bad file descriptor) [pid 8305] close(22) = -1 EBADF (Bad file descriptor) [pid 8305] close(23) = -1 EBADF (Bad file descriptor) [pid 8305] close(24) = -1 EBADF (Bad file descriptor) [pid 8305] close(25) = -1 EBADF (Bad file descriptor) [pid 8305] close(26) = -1 EBADF (Bad file descriptor) [pid 8305] close(27) = -1 EBADF (Bad file descriptor) [pid 8305] close(28) = -1 EBADF (Bad file descriptor) [pid 8305] close(29) = -1 EBADF (Bad file descriptor) [pid 8305] exit_group(0 [pid 8307] <... futex resumed>) = ? [pid 8306] <... futex resumed>) = ? [pid 8305] <... exit_group resumed>) = ? [pid 8307] +++ exited with 0 +++ [pid 8306] +++ exited with 0 +++ [pid 8305] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1074", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1074", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1074/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1074/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1074/cgroup.cpu") = 0 [pid 4994] umount2("./1074/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1074/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1074/binderfs") = 0 [pid 4994] umount2("./1074/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1074/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1074/cgroup") = 0 [pid 4994] umount2("./1074/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1074/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1074/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1074") = 0 [pid 4994] mkdir("./1075", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8308 attached , child_tidptr=0x555556ba85d0) = 3289 [pid 8308] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8308] chdir("./1075") = 0 [pid 8308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8308] setpgid(0, 0) = 0 [pid 8308] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8308] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8308] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8308] write(3, "1000", 4) = 4 [pid 8308] close(3) = 0 [pid 8308] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8308] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8308] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8308] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8309 attached [pid 8309] set_robust_list(0x7fa4768f99e0, 24 [pid 8308] <... clone resumed>, parent_tid=[3290], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3290 [pid 8309] <... set_robust_list resumed>) = 0 [pid 8308] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8308] <... futex resumed>) = 0 [pid 8309] <... socket resumed>) = 3 [pid 8308] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8308] <... futex resumed>) = 0 [pid 8309] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8308] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] <... bind resumed>) = 0 [pid 8308] <... futex resumed>) = 0 [pid 8309] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] <... futex resumed>) = 0 [pid 8308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8308] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] <... connect resumed>) = 0 [pid 8308] <... futex resumed>) = 0 [pid 8309] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] <... futex resumed>) = 0 [pid 8308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8308] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] <... sendto resumed>) = 0 [pid 8309] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8308] <... futex resumed>) = 0 [pid 8309] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8308] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] <... socket resumed>) = 4 [pid 8308] <... futex resumed>) = 0 [pid 8309] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] <... futex resumed>) = 0 [pid 8308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8308] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8308] <... futex resumed>) = 0 [pid 8309] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8308] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] <... bind resumed>) = 0 [pid 8309] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8308] <... futex resumed>) = 0 [pid 8309] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8308] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8308] <... futex resumed>) = 0 [pid 8309] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8308] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] <... connect resumed>) = 0 [pid 8308] <... futex resumed>) = 0 [pid 8309] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8309] <... futex resumed>) = 0 [pid 8308] <... mmap resumed>) = 0x7fa4768b8000 [pid 8309] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8308] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8308] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8310 attached [pid 8310] set_robust_list(0x7fa4768d89e0, 24 [pid 8308] <... clone resumed>, parent_tid=[3291], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3291 [pid 8310] <... set_robust_list resumed>) = 0 [pid 8308] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8310] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8308] <... futex resumed>) = 0 [pid 8310] <... sendto resumed>) = 0 [pid 8308] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8310] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] <... futex resumed>) = 0 [pid 8308] <... futex resumed>) = 1 [pid 8310] <... futex resumed>) = 0 [pid 8309] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8308] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8310] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8309] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8308] <... futex resumed>) = 0 [pid 8309] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8308] close(3) = 0 [pid 8308] close(4) = 0 [pid 8308] close(5) = -1 EBADF (Bad file descriptor) [pid 8308] close(6) = -1 EBADF (Bad file descriptor) [pid 8308] close(7) = -1 EBADF (Bad file descriptor) [pid 8308] close(8) = -1 EBADF (Bad file descriptor) [pid 8308] close(9) = -1 EBADF (Bad file descriptor) [pid 8308] close(10) = -1 EBADF (Bad file descriptor) [pid 8308] close(11) = -1 EBADF (Bad file descriptor) [pid 8308] close(12) = -1 EBADF (Bad file descriptor) [pid 8308] close(13) = -1 EBADF (Bad file descriptor) [pid 8308] close(14) = -1 EBADF (Bad file descriptor) [pid 8308] close(15) = -1 EBADF (Bad file descriptor) [pid 8308] close(16) = -1 EBADF (Bad file descriptor) [pid 8308] close(17) = -1 EBADF (Bad file descriptor) [pid 8308] close(18) = -1 EBADF (Bad file descriptor) [pid 8308] close(19) = -1 EBADF (Bad file descriptor) [pid 8308] close(20) = -1 EBADF (Bad file descriptor) [pid 8308] close(21) = -1 EBADF (Bad file descriptor) [pid 8308] close(22) = -1 EBADF (Bad file descriptor) [pid 8308] close(23) = -1 EBADF (Bad file descriptor) [pid 8308] close(24) = -1 EBADF (Bad file descriptor) [pid 8308] close(25) = -1 EBADF (Bad file descriptor) [pid 8308] close(26) = -1 EBADF (Bad file descriptor) [pid 8308] close(27) = -1 EBADF (Bad file descriptor) [pid 8308] close(28) = -1 EBADF (Bad file descriptor) [pid 8308] close(29) = -1 EBADF (Bad file descriptor) [pid 8308] exit_group(0 [pid 8310] <... futex resumed>) = ? [pid 8309] <... futex resumed>) = ? [pid 8308] <... exit_group resumed>) = ? [pid 8310] +++ exited with 0 +++ [pid 8309] +++ exited with 0 +++ [pid 8308] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1075", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1075", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1075/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1075/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1075/cgroup.cpu") = 0 [pid 4994] umount2("./1075/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1075/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1075/binderfs") = 0 [pid 4994] umount2("./1075/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1075/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1075/cgroup") = 0 [pid 4994] umount2("./1075/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1075/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1075/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1075") = 0 [pid 4994] mkdir("./1076", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8311 attached [pid 8311] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3292 [pid 8311] <... set_robust_list resumed>) = 0 [pid 8311] chdir("./1076") = 0 [pid 8311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8311] setpgid(0, 0) = 0 [pid 8311] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8311] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8311] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8311] write(3, "1000", 4) = 4 [pid 8311] close(3) = 0 [pid 8311] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8311] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8311] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8311] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3293], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3293 [pid 8311] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8312 attached [pid 8312] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8312] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8312] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8312] <... futex resumed>) = 1 [pid 8311] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8312] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8312] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8311] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] <... connect resumed>) = 0 [pid 8311] <... futex resumed>) = 0 [pid 8312] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... futex resumed>) = 0 [pid 8311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8312] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8311] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] <... sendto resumed>) = 0 [pid 8311] <... futex resumed>) = 0 [pid 8312] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... futex resumed>) = 0 [pid 8311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8312] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8311] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] <... socket resumed>) = 4 [pid 8311] <... futex resumed>) = 0 [pid 8312] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... futex resumed>) = 0 [pid 8311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8312] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8311] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] <... bind resumed>) = 0 [pid 8311] <... futex resumed>) = 0 [pid 8312] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... futex resumed>) = 0 [pid 8311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8312] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8311] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] <... connect resumed>) = 0 [pid 8311] <... futex resumed>) = 0 [pid 8312] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] <... futex resumed>) = 0 [pid 8311] <... futex resumed>) = 0 [pid 8312] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8311] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8311] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8313 attached [pid 8313] set_robust_list(0x7fa4768d89e0, 24 [pid 8311] <... clone resumed>, parent_tid=[3294], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3294 [pid 8313] <... set_robust_list resumed>) = 0 [pid 8311] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8313] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8311] <... futex resumed>) = 0 [pid 8313] <... sendto resumed>) = 0 [pid 8311] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8313] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8312] <... futex resumed>) = 0 [pid 8311] <... futex resumed>) = 1 [pid 8313] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8312] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8311] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8312] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8311] close(3) = 0 [pid 8311] close(4) = 0 [pid 8311] close(5) = -1 EBADF (Bad file descriptor) [pid 8311] close(6) = -1 EBADF (Bad file descriptor) [pid 8311] close(7) = -1 EBADF (Bad file descriptor) [pid 8311] close(8) = -1 EBADF (Bad file descriptor) [pid 8311] close(9) = -1 EBADF (Bad file descriptor) [pid 8311] close(10) = -1 EBADF (Bad file descriptor) [pid 8311] close(11) = -1 EBADF (Bad file descriptor) [pid 8311] close(12) = -1 EBADF (Bad file descriptor) [pid 8311] close(13) = -1 EBADF (Bad file descriptor) [pid 8311] close(14) = -1 EBADF (Bad file descriptor) [pid 8311] close(15) = -1 EBADF (Bad file descriptor) [pid 8311] close(16) = -1 EBADF (Bad file descriptor) [pid 8311] close(17) = -1 EBADF (Bad file descriptor) [pid 8311] close(18) = -1 EBADF (Bad file descriptor) [pid 8311] close(19) = -1 EBADF (Bad file descriptor) [pid 8311] close(20) = -1 EBADF (Bad file descriptor) [pid 8311] close(21) = -1 EBADF (Bad file descriptor) [pid 8311] close(22) = -1 EBADF (Bad file descriptor) [pid 8311] close(23) = -1 EBADF (Bad file descriptor) [pid 8311] close(24) = -1 EBADF (Bad file descriptor) [pid 8311] close(25) = -1 EBADF (Bad file descriptor) [pid 8311] close(26) = -1 EBADF (Bad file descriptor) [pid 8311] close(27) = -1 EBADF (Bad file descriptor) [pid 8311] close(28) = -1 EBADF (Bad file descriptor) [pid 8311] close(29) = -1 EBADF (Bad file descriptor) [pid 8311] exit_group(0 [pid 8313] <... futex resumed>) = ? [pid 8312] <... futex resumed>) = ? [pid 8311] <... exit_group resumed>) = ? [pid 8313] +++ exited with 0 +++ [pid 8312] +++ exited with 0 +++ [pid 8311] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1076", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1076", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1076/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1076/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1076/cgroup.cpu") = 0 [pid 4994] umount2("./1076/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1076/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1076/binderfs") = 0 [pid 4994] umount2("./1076/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1076/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1076/cgroup") = 0 [pid 4994] umount2("./1076/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1076/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1076/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1076") = 0 [pid 4994] mkdir("./1077", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8314 attached , child_tidptr=0x555556ba85d0) = 3295 [pid 8314] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8314] chdir("./1077") = 0 [pid 8314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8314] setpgid(0, 0) = 0 [pid 8314] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8314] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8314] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8314] write(3, "1000", 4) = 4 [pid 8314] close(3) = 0 [pid 8314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8314] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8314] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8314] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8315 attached [pid 8315] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8315] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8314] <... clone resumed>, parent_tid=[3296], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3296 [pid 8314] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] <... futex resumed>) = 0 [pid 8314] <... futex resumed>) = 1 [pid 8315] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8315] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8314] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] <... futex resumed>) = 0 [pid 8314] <... futex resumed>) = 1 [pid 8315] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8314] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] <... bind resumed>) = 0 [pid 8315] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] <... futex resumed>) = 0 [pid 8315] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8314] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8314] <... futex resumed>) = 0 [pid 8315] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8314] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] <... connect resumed>) = 0 [pid 8315] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] <... futex resumed>) = 0 [pid 8315] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8314] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8315] <... sendto resumed>) = 0 [pid 8314] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8315] <... futex resumed>) = 0 [pid 8314] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8314] <... futex resumed>) = 0 [pid 8315] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] <... futex resumed>) = 0 [pid 8314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8315] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8314] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8314] <... futex resumed>) = 0 [pid 8315] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8314] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] <... bind resumed>) = 0 [pid 8315] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] <... futex resumed>) = 0 [pid 8315] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8314] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] <... connect resumed>) = 0 [pid 8315] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... futex resumed>) = 0 [pid 8315] <... futex resumed>) = 0 [pid 8314] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8314] <... futex resumed>) = 0 [pid 8315] <... sendto resumed>) = 0 [pid 8314] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... futex resumed>) = 0 [pid 8315] <... futex resumed>) = 0 [pid 8314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8315] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8314] <... mmap resumed>) = 0x7fa4768b8000 [pid 8314] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8314] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8316 attached [pid 8316] set_robust_list(0x7fa4768d89e0, 24 [pid 8314] <... clone resumed>, parent_tid=[3297], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3297 [pid 8316] <... set_robust_list resumed>) = 0 [pid 8314] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8316] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8314] <... futex resumed>) = 0 [pid 8316] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8316] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8316] <... futex resumed>) = 0 [pid 8314] close(3 [pid 8316] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8314] <... close resumed>) = 0 [pid 8314] close(4) = 0 [pid 8314] close(5) = -1 EBADF (Bad file descriptor) [pid 8314] close(6) = -1 EBADF (Bad file descriptor) [pid 8314] close(7) = -1 EBADF (Bad file descriptor) [pid 8314] close(8) = -1 EBADF (Bad file descriptor) [pid 8314] close(9) = -1 EBADF (Bad file descriptor) [pid 8314] close(10) = -1 EBADF (Bad file descriptor) [pid 8314] close(11) = -1 EBADF (Bad file descriptor) [pid 8314] close(12) = -1 EBADF (Bad file descriptor) [pid 8314] close(13) = -1 EBADF (Bad file descriptor) [pid 8314] close(14) = -1 EBADF (Bad file descriptor) [pid 8314] close(15) = -1 EBADF (Bad file descriptor) [pid 8314] close(16) = -1 EBADF (Bad file descriptor) [pid 8314] close(17) = -1 EBADF (Bad file descriptor) [pid 8314] close(18) = -1 EBADF (Bad file descriptor) [pid 8314] close(19) = -1 EBADF (Bad file descriptor) [pid 8314] close(20) = -1 EBADF (Bad file descriptor) [pid 8314] close(21) = -1 EBADF (Bad file descriptor) [pid 8314] close(22) = -1 EBADF (Bad file descriptor) [pid 8314] close(23) = -1 EBADF (Bad file descriptor) [pid 8314] close(24) = -1 EBADF (Bad file descriptor) [pid 8314] close(25) = -1 EBADF (Bad file descriptor) [pid 8314] close(26) = -1 EBADF (Bad file descriptor) [pid 8314] close(27) = -1 EBADF (Bad file descriptor) [pid 8314] close(28) = -1 EBADF (Bad file descriptor) [pid 8314] close(29) = -1 EBADF (Bad file descriptor) [pid 8314] exit_group(0 [pid 8316] <... futex resumed>) = ? [pid 8315] <... futex resumed>) = ? [pid 8314] <... exit_group resumed>) = ? [pid 8316] +++ exited with 0 +++ [pid 8315] +++ exited with 0 +++ [pid 8314] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1077", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1077", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1077/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1077/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1077/cgroup.cpu") = 0 [pid 4994] umount2("./1077/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1077/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1077/binderfs") = 0 [pid 4994] umount2("./1077/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1077/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1077/cgroup") = 0 [pid 4994] umount2("./1077/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1077/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1077/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1077") = 0 [pid 4994] mkdir("./1078", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3298 ./strace-static-x86_64: Process 8317 attached [pid 8317] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8317] chdir("./1078") = 0 [pid 8317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8317] setpgid(0, 0) = 0 [pid 8317] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8317] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8317] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8317] write(3, "1000", 4) = 4 [pid 8317] close(3) = 0 [pid 8317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8317] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8317] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8317] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8318 attached , parent_tid=[3299], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3299 [pid 8318] set_robust_list(0x7fa4768f99e0, 24 [pid 8317] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... set_robust_list resumed>) = 0 [pid 8318] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8317] <... futex resumed>) = 0 [pid 8318] <... socket resumed>) = 3 [pid 8317] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8318] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... futex resumed>) = 0 [pid 8317] <... futex resumed>) = 1 [pid 8317] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8318] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8318] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8317] <... futex resumed>) = 0 [pid 8318] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8317] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... connect resumed>) = 0 [pid 8318] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8318] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8317] <... futex resumed>) = 0 [pid 8318] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8317] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... sendto resumed>) = 0 [pid 8318] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8318] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8317] <... futex resumed>) = 0 [pid 8318] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8317] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... socket resumed>) = 4 [pid 8318] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8318] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8317] <... futex resumed>) = 0 [pid 8318] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8317] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... bind resumed>) = 0 [pid 8318] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8318] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8317] <... futex resumed>) = 0 [pid 8318] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8317] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... connect resumed>) = 0 [pid 8317] <... futex resumed>) = 0 [pid 8318] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8318] <... futex resumed>) = 0 [pid 8317] <... mmap resumed>) = 0x7fa4768b8000 [pid 8318] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8317] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8319 attached [pid 8319] set_robust_list(0x7fa4768d89e0, 24 [pid 8317] <... clone resumed>, parent_tid=[3300], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3300 [pid 8319] <... set_robust_list resumed>) = 0 [pid 8317] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8319] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8317] <... futex resumed>) = 0 [pid 8319] <... sendto resumed>) = 0 [pid 8317] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8319] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... futex resumed>) = 0 [pid 8317] <... futex resumed>) = 1 [pid 8319] <... futex resumed>) = 0 [pid 8318] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8317] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8319] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8318] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8318] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] close(3) = 0 [pid 8317] close(4) = 0 [pid 8317] close(5) = -1 EBADF (Bad file descriptor) [pid 8317] close(6) = -1 EBADF (Bad file descriptor) [pid 8317] close(7) = -1 EBADF (Bad file descriptor) [pid 8317] close(8) = -1 EBADF (Bad file descriptor) [pid 8317] close(9) = -1 EBADF (Bad file descriptor) [pid 8317] close(10) = -1 EBADF (Bad file descriptor) [pid 8317] close(11) = -1 EBADF (Bad file descriptor) [pid 8317] close(12) = -1 EBADF (Bad file descriptor) [pid 8317] close(13) = -1 EBADF (Bad file descriptor) [pid 8317] close(14) = -1 EBADF (Bad file descriptor) [pid 8317] close(15) = -1 EBADF (Bad file descriptor) [pid 8317] close(16) = -1 EBADF (Bad file descriptor) [pid 8317] close(17) = -1 EBADF (Bad file descriptor) [pid 8317] close(18) = -1 EBADF (Bad file descriptor) [pid 8317] close(19) = -1 EBADF (Bad file descriptor) [pid 8317] close(20) = -1 EBADF (Bad file descriptor) [pid 8317] close(21) = -1 EBADF (Bad file descriptor) [pid 8317] close(22) = -1 EBADF (Bad file descriptor) [pid 8317] close(23) = -1 EBADF (Bad file descriptor) [pid 8317] close(24) = -1 EBADF (Bad file descriptor) [pid 8317] close(25) = -1 EBADF (Bad file descriptor) [pid 8317] close(26) = -1 EBADF (Bad file descriptor) [pid 8317] close(27) = -1 EBADF (Bad file descriptor) [pid 8317] close(28) = -1 EBADF (Bad file descriptor) [pid 8317] close(29) = -1 EBADF (Bad file descriptor) [pid 8317] exit_group(0 [pid 8319] <... futex resumed>) = ? [pid 8318] <... futex resumed>) = ? [pid 8317] <... exit_group resumed>) = ? [pid 8319] +++ exited with 0 +++ [pid 8318] +++ exited with 0 +++ [pid 8317] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1078", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1078", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1078/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1078/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1078/cgroup.cpu") = 0 [pid 4994] umount2("./1078/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1078/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1078/binderfs") = 0 [pid 4994] umount2("./1078/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1078/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1078/cgroup") = 0 [pid 4994] umount2("./1078/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1078/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1078/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1078") = 0 [pid 4994] mkdir("./1079", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8320 attached , child_tidptr=0x555556ba85d0) = 3301 [pid 8320] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8320] chdir("./1079") = 0 [pid 8320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8320] setpgid(0, 0) = 0 [pid 8320] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8320] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8320] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8320] write(3, "1000", 4) = 4 [pid 8320] close(3) = 0 [pid 8320] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8320] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8320] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8320] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8321 attached [pid 8321] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8320] <... clone resumed>, parent_tid=[3302], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3302 [pid 8320] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8321] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8320] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] <... socket resumed>) = 3 [pid 8321] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8321] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] <... futex resumed>) = 0 [pid 8320] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... futex resumed>) = 0 [pid 8320] <... futex resumed>) = 1 [pid 8321] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8320] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] <... bind resumed>) = 0 [pid 8321] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8321] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8320] <... futex resumed>) = 0 [pid 8321] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8320] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] <... connect resumed>) = 0 [pid 8321] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8321] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8320] <... futex resumed>) = 0 [pid 8321] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8320] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] <... sendto resumed>) = 0 [pid 8321] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8321] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8320] <... futex resumed>) = 0 [pid 8321] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8320] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] <... socket resumed>) = 4 [pid 8321] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8321] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8320] <... futex resumed>) = 0 [pid 8321] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8320] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] <... bind resumed>) = 0 [pid 8321] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8321] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8320] <... futex resumed>) = 0 [pid 8321] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8320] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... connect resumed>) = 0 [pid 8320] <... futex resumed>) = 0 [pid 8321] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8321] <... futex resumed>) = 0 [pid 8320] <... mmap resumed>) = 0x7fa4768b8000 [pid 8321] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8320] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8322 attached [pid 8322] set_robust_list(0x7fa4768d89e0, 24 [pid 8320] <... clone resumed>, parent_tid=[3303], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3303 [pid 8322] <... set_robust_list resumed>) = 0 [pid 8320] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8322] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8320] <... futex resumed>) = 0 [pid 8322] <... sendto resumed>) = 0 [pid 8320] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8322] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... futex resumed>) = 0 [pid 8320] <... futex resumed>) = 1 [pid 8322] <... futex resumed>) = 0 [pid 8321] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8320] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8321] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8321] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] close(3) = 0 [pid 8320] close(4) = 0 [pid 8320] close(5) = -1 EBADF (Bad file descriptor) [pid 8320] close(6) = -1 EBADF (Bad file descriptor) [pid 8320] close(7) = -1 EBADF (Bad file descriptor) [pid 8320] close(8) = -1 EBADF (Bad file descriptor) [pid 8320] close(9) = -1 EBADF (Bad file descriptor) [pid 8320] close(10) = -1 EBADF (Bad file descriptor) [pid 8320] close(11) = -1 EBADF (Bad file descriptor) [pid 8320] close(12) = -1 EBADF (Bad file descriptor) [pid 8320] close(13) = -1 EBADF (Bad file descriptor) [pid 8320] close(14) = -1 EBADF (Bad file descriptor) [pid 8320] close(15) = -1 EBADF (Bad file descriptor) [pid 8320] close(16) = -1 EBADF (Bad file descriptor) [pid 8320] close(17) = -1 EBADF (Bad file descriptor) [pid 8320] close(18) = -1 EBADF (Bad file descriptor) [pid 8320] close(19) = -1 EBADF (Bad file descriptor) [pid 8320] close(20) = -1 EBADF (Bad file descriptor) [pid 8320] close(21) = -1 EBADF (Bad file descriptor) [pid 8320] close(22) = -1 EBADF (Bad file descriptor) [pid 8320] close(23) = -1 EBADF (Bad file descriptor) [pid 8320] close(24) = -1 EBADF (Bad file descriptor) [pid 8320] close(25) = -1 EBADF (Bad file descriptor) [pid 8320] close(26) = -1 EBADF (Bad file descriptor) [pid 8320] close(27) = -1 EBADF (Bad file descriptor) [pid 8320] close(28) = -1 EBADF (Bad file descriptor) [pid 8320] close(29) = -1 EBADF (Bad file descriptor) [pid 8320] exit_group(0 [pid 8322] <... futex resumed>) = ? [pid 8321] <... futex resumed>) = ? [pid 8320] <... exit_group resumed>) = ? [pid 8322] +++ exited with 0 +++ [pid 8321] +++ exited with 0 +++ [pid 8320] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3301, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1079", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1079", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1079/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1079/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1079/cgroup.cpu") = 0 [pid 4994] umount2("./1079/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1079/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1079/binderfs") = 0 [pid 4994] umount2("./1079/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1079/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1079/cgroup") = 0 [pid 4994] umount2("./1079/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1079/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1079/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1079") = 0 [pid 4994] mkdir("./1080", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8323 attached [pid 8323] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3304 [pid 8323] chdir("./1080") = 0 [pid 8323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8323] setpgid(0, 0) = 0 [pid 8323] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8323] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8323] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8323] write(3, "1000", 4) = 4 [pid 8323] close(3) = 0 [pid 8323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8323] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8323] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8323] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3305], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3305 [pid 8323] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8324 attached [pid 8324] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8324] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8324] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8323] <... futex resumed>) = 0 [pid 8324] <... futex resumed>) = 1 [pid 8323] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8323] <... futex resumed>) = 0 [pid 8324] <... bind resumed>) = 0 [pid 8323] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8324] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8323] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... connect resumed>) = 0 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8323] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... futex resumed>) = 0 [pid 8323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8324] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8323] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... sendto resumed>) = 0 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8323] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... futex resumed>) = 0 [pid 8323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8324] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8323] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... socket resumed>) = 4 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8323] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... futex resumed>) = 0 [pid 8323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8324] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8323] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... bind resumed>) = 0 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8323] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... futex resumed>) = 0 [pid 8323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8324] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8323] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... connect resumed>) = 0 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8323] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... futex resumed>) = 0 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8323] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8323] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8325 attached , parent_tid=[3306], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3306 [pid 8323] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8325] set_robust_list(0x7fa4768d89e0, 24 [pid 8323] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... futex resumed>) = 0 [pid 8323] <... futex resumed>) = 1 [pid 8325] <... set_robust_list resumed>) = 0 [pid 8324] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8323] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8325] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8324] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8325] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8324] <... futex resumed>) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8325] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8323] close(3) = 0 [pid 8323] close(4) = 0 [pid 8323] close(5) = -1 EBADF (Bad file descriptor) [pid 8323] close(6) = -1 EBADF (Bad file descriptor) [pid 8323] close(7) = -1 EBADF (Bad file descriptor) [pid 8323] close(8) = -1 EBADF (Bad file descriptor) [pid 8323] close(9) = -1 EBADF (Bad file descriptor) [pid 8323] close(10) = -1 EBADF (Bad file descriptor) [pid 8323] close(11) = -1 EBADF (Bad file descriptor) [pid 8323] close(12) = -1 EBADF (Bad file descriptor) [pid 8323] close(13) = -1 EBADF (Bad file descriptor) [pid 8323] close(14) = -1 EBADF (Bad file descriptor) [pid 8323] close(15) = -1 EBADF (Bad file descriptor) [pid 8323] close(16) = -1 EBADF (Bad file descriptor) [pid 8323] close(17) = -1 EBADF (Bad file descriptor) [pid 8323] close(18) = -1 EBADF (Bad file descriptor) [pid 8323] close(19) = -1 EBADF (Bad file descriptor) [pid 8323] close(20) = -1 EBADF (Bad file descriptor) [pid 8323] close(21) = -1 EBADF (Bad file descriptor) [pid 8323] close(22) = -1 EBADF (Bad file descriptor) [pid 8323] close(23) = -1 EBADF (Bad file descriptor) [pid 8323] close(24) = -1 EBADF (Bad file descriptor) [pid 8323] close(25) = -1 EBADF (Bad file descriptor) [pid 8323] close(26) = -1 EBADF (Bad file descriptor) [pid 8323] close(27) = -1 EBADF (Bad file descriptor) [pid 8323] close(28) = -1 EBADF (Bad file descriptor) [pid 8323] close(29) = -1 EBADF (Bad file descriptor) [pid 8323] exit_group(0 [pid 8325] <... futex resumed>) = ? [pid 8324] <... futex resumed>) = ? [pid 8323] <... exit_group resumed>) = ? [pid 8325] +++ exited with 0 +++ [pid 8324] +++ exited with 0 +++ [pid 8323] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1080", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1080", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1080/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1080/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1080/cgroup.cpu") = 0 [pid 4994] umount2("./1080/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1080/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1080/binderfs") = 0 [pid 4994] umount2("./1080/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1080/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1080/cgroup") = 0 [pid 4994] umount2("./1080/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1080/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1080/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1080") = 0 [pid 4994] mkdir("./1081", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3307 ./strace-static-x86_64: Process 8326 attached [pid 8326] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8326] chdir("./1081") = 0 [pid 8326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8326] setpgid(0, 0) = 0 [pid 8326] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8326] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8326] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8326] write(3, "1000", 4) = 4 [pid 8326] close(3) = 0 [pid 8326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8326] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8326] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8326] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3308], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3308 [pid 8326] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8327 attached [pid 8327] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8327] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8327] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] <... futex resumed>) = 1 [pid 8327] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8327] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] <... futex resumed>) = 1 [pid 8327] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8327] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] <... futex resumed>) = 1 [pid 8327] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8327] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] <... futex resumed>) = 1 [pid 8327] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8327] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] <... futex resumed>) = 1 [pid 8327] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8327] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8326] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8326] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3309], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3309 [pid 8326] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8326] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8326] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3310], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3310 [pid 8326] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8329 attached [pid 8329] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8327] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 28 [pid 8329] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8327] <... connect resumed>) = 0 [pid 8327] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8327] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8328 attached [pid 8328] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8329] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8328] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8329] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8326] <... futex resumed>) = 0 [pid 8329] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8328] <... sendto resumed>) = 0 [pid 8328] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8328] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8326] close(3) = 0 [ 146.599479][ T8326] [ 146.601863][ T8326] ====================================================== [ 146.608893][ T8326] WARNING: possible circular locking dependency detected [ 146.615920][ T8326] 6.4.0-syzkaller-01554-g6f612579be9d #0 Not tainted [ 146.622609][ T8326] ------------------------------------------------------ [ 146.629650][ T8326] syz-executor192/8326 is trying to acquire lock: [ 146.636089][ T8326] ffff88801e4e3900 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_message_put+0x14a/0xaa0 [ 146.645292][ T8326] [ 146.645292][ T8326] but task is already holding lock: [ 146.652682][ T8326] ffff8880205c8df0 (&rs->rs_recv_lock){...-}-{2:2}, at: rds_clear_recv_queue+0x35/0x3b0 [ 146.662464][ T8326] [ 146.662464][ T8326] which lock already depends on the new lock. [ 146.662464][ T8326] [ 146.672887][ T8326] [ 146.672887][ T8326] the existing dependency chain (in reverse order) is: [ 146.681918][ T8326] [ 146.681918][ T8326] -> #1 (&rs->rs_recv_lock){...-}-{2:2}: [ 146.689859][ T8326] _raw_read_lock_irqsave+0xdd/0x120 [ 146.695706][ T8326] rds_wake_sk_sleep+0x2e/0xd0 [ 146.701025][ T8326] rds_send_remove_from_sock+0x1c9/0x800 [ 146.707207][ T8326] rds_send_path_drop_acked+0x366/0x3b0 [ 146.713315][ T8326] rds_tcp_write_space+0x197/0x560 [ 146.718974][ T8326] tcp_check_space+0x17a/0xac0 [ 146.724290][ T8326] tcp_rcv_established+0xb32/0x1f80 [ 146.730055][ T8326] tcp_v4_do_rcv+0x6bd/0xb50 [ 146.735218][ T8326] __release_sock+0x19c/0x4b0 [ 146.740449][ T8326] release_sock+0x61/0x1c0 [ 146.745413][ T8326] rds_send_xmit+0x1d1a/0x2530 [ 146.750728][ T8326] rds_send_worker+0x7d/0x2b0 [ 146.755954][ T8326] process_one_work+0x8a0/0x10e0 [ 146.761440][ T8326] worker_thread+0xa63/0x1210 [ 146.766668][ T8326] kthread+0x2b8/0x350 [ 146.771281][ T8326] ret_from_fork+0x1f/0x30 [ 146.776251][ T8326] [ 146.776251][ T8326] -> #0 (&rm->m_rs_lock){..-.}-{2:2}: [ 146.783844][ T8326] __lock_acquire+0x39ff/0x7f70 [ 146.789245][ T8326] lock_acquire+0x1e3/0x520 [ 146.794313][ T8326] _raw_spin_lock_irqsave+0xd5/0x120 [ 146.800153][ T8326] rds_message_put+0x14a/0xaa0 [ 146.805463][ T8326] rds_clear_recv_queue+0x2e2/0x3b0 [ 146.811208][ T8326] rds_release+0xc5/0x2e0 [ 146.816088][ T8326] sock_close+0xd1/0x230 [ 146.820876][ T8326] __fput+0x3f8/0x950 [ 146.825492][ T8326] task_work_run+0x24a/0x300 [ 146.830627][ T8326] ptrace_notify+0x2cd/0x380 [ 146.835760][ T8326] syscall_exit_to_user_mode+0x157/0x280 [ 146.841938][ T8326] do_syscall_64+0x4d/0xc0 [ 146.846903][ T8326] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 146.853350][ T8326] [ 146.853350][ T8326] other info that might help us debug this: [ 146.853350][ T8326] [ 146.863599][ T8326] Possible unsafe locking scenario: [ 146.863599][ T8326] [ 146.871067][ T8326] CPU0 CPU1 [ 146.876452][ T8326] ---- ---- [ 146.881847][ T8326] lock(&rs->rs_recv_lock); [ 146.886467][ T8326] lock(&rm->m_rs_lock); [ 146.893343][ T8326] lock(&rs->rs_recv_lock); [ 146.900584][ T8326] lock(&rm->m_rs_lock); [ 146.904938][ T8326] [ 146.904938][ T8326] *** DEADLOCK *** [ 146.904938][ T8326] [ 146.913097][ T8326] 2 locks held by syz-executor192/8326: [ 146.918662][ T8326] #0: ffff88807076d610 (&sb->s_type->i_mutex_key#9){+.+.}-{3:3}, at: sock_close+0x9c/0x230 [ 146.928809][ T8326] #1: ffff8880205c8df0 (&rs->rs_recv_lock){...-}-{2:2}, at: rds_clear_recv_queue+0x35/0x3b0 [ 146.939031][ T8326] [ 146.939031][ T8326] stack backtrace: [ 146.944939][ T8326] CPU: 1 PID: 8326 Comm: syz-executor192 Not tainted 6.4.0-syzkaller-01554-g6f612579be9d #0 [ 146.955027][ T8326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 146.965108][ T8326] Call Trace: [ 146.968508][ T8326] [ 146.971461][ T8326] dump_stack_lvl+0x1e7/0x2d0 [ 146.976168][ T8326] ? nf_tcp_handle_invalid+0x650/0x650 [ 146.981664][ T8326] ? print_circular_bug+0x12b/0x1a0 [ 146.986903][ T8326] check_noncircular+0x375/0x4a0 [ 146.991870][ T8326] ? mark_lock+0x9a/0x340 [ 146.996230][ T8326] ? print_deadlock_bug+0x600/0x600 [ 147.001458][ T8326] ? lockdep_lock+0x123/0x2b0 [ 147.006165][ T8326] ? mark_lock+0x9a/0x340 [ 147.010525][ T8326] ? _find_first_zero_bit+0xd4/0x100 [ 147.015840][ T8326] __lock_acquire+0x39ff/0x7f70 [ 147.020736][ T8326] ? verify_lock_unused+0x140/0x140 [ 147.025963][ T8326] ? mark_lock+0x91/0x340 [ 147.030327][ T8326] ? __lock_acquire+0x1345/0x7f70 [ 147.035383][ T8326] ? verify_lock_unused+0x140/0x140 [ 147.040629][ T8326] lock_acquire+0x1e3/0x520 [ 147.045157][ T8326] ? rds_message_put+0x14a/0xaa0 [ 147.050130][ T8326] ? verify_lock_unused+0x140/0x140 [ 147.055360][ T8326] ? read_lock_is_recursive+0x20/0x20 [ 147.060766][ T8326] ? stack_trace_save+0x1c0/0x1c0 [ 147.065821][ T8326] ? read_lock_is_recursive+0x20/0x20 [ 147.071237][ T8326] ? do_raw_write_lock+0x147/0x4f0 [ 147.076371][ T8326] _raw_spin_lock_irqsave+0xd5/0x120 [ 147.081685][ T8326] ? rds_message_put+0x14a/0xaa0 [ 147.086651][ T8326] ? _raw_spin_lock+0x40/0x40 [ 147.091392][ T8326] rds_message_put+0x14a/0xaa0 [ 147.096189][ T8326] ? _raw_write_lock_nested+0x40/0x40 [ 147.101590][ T8326] ? lockdep_hardirqs_on+0x98/0x140 [ 147.106814][ T8326] ? __local_bh_enable_ip+0x168/0x1f0 [ 147.112212][ T8326] ? rds_recv_rcvbuf_delta+0x13f/0x4c0 [ 147.117784][ T8326] rds_clear_recv_queue+0x2e2/0x3b0 [ 147.123016][ T8326] rds_release+0xc5/0x2e0 [ 147.127382][ T8326] sock_close+0xd1/0x230 [ 147.131654][ T8326] ? sock_mmap+0xa0/0xa0 [ 147.135928][ T8326] __fput+0x3f8/0x950 [ 147.139940][ T8326] task_work_run+0x24a/0x300 [ 147.144558][ T8326] ? task_work_cancel+0x2b0/0x2b0 [ 147.149611][ T8326] ? kick_process+0xe9/0x160 [ 147.154235][ T8326] ptrace_notify+0x2cd/0x380 [ 147.158855][ T8326] ? do_notify_parent+0xf50/0xf50 [ 147.163906][ T8326] ? dnotify_flush+0xf4/0x7a0 [ 147.168612][ T8326] ? fput+0x164/0x1b0 [ 147.172615][ T8326] syscall_exit_to_user_mode+0x157/0x280 [ 147.178276][ T8326] do_syscall_64+0x4d/0xc0 [ 147.182728][ T8326] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.188644][ T8326] RIP: 0033:0x7fa47690c59b [ 147.193082][ T8326] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 03 fd ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 41 fd ff ff 8b 44 [ 147.212716][ T8326] RSP: 002b:00007ffd9b2eaff0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 147.221153][ T8326] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007fa47690c59b [ 147.229151][ T8326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 147.237150][ T8326] RBP: 0000000000000032 R08: 0000000000000000 R09: 00007fa4769a21a7 [pid 8326] close(4) = 0 [pid 8326] close(5) = -1 EBADF (Bad file descriptor) [pid 8326] close(6) = -1 EBADF (Bad file descriptor) [pid 8326] close(7) = -1 EBADF (Bad file descriptor) [pid 8326] close(8) = -1 EBADF (Bad file descriptor) [pid 8326] close(9) = -1 EBADF (Bad file descriptor) [pid 8326] close(10) = -1 EBADF (Bad file descriptor) [pid 8326] close(11) = -1 EBADF (Bad file descriptor) [pid 8326] close(12) = -1 EBADF (Bad file descriptor) [pid 8326] close(13) = -1 EBADF (Bad file descriptor) [pid 8326] close(14) = -1 EBADF (Bad file descriptor) [pid 8326] close(15) = -1 EBADF (Bad file descriptor) [pid 8326] close(16) = -1 EBADF (Bad file descriptor) [pid 8326] close(17) = -1 EBADF (Bad file descriptor) [pid 8326] close(18) = -1 EBADF (Bad file descriptor) [pid 8326] close(19) = -1 EBADF (Bad file descriptor) [pid 8326] close(20) = -1 EBADF (Bad file descriptor) [pid 8326] close(21) = -1 EBADF (Bad file descriptor) [pid 8326] close(22) = -1 EBADF (Bad file descriptor) [pid 8326] close(23) = -1 EBADF (Bad file descriptor) [pid 8326] close(24) = -1 EBADF (Bad file descriptor) [pid 8326] close(25) = -1 EBADF (Bad file descriptor) [pid 8326] close(26) = -1 EBADF (Bad file descriptor) [pid 8326] close(27) = -1 EBADF (Bad file descriptor) [pid 8326] close(28) = -1 EBADF (Bad file descriptor) [pid 8326] close(29) = -1 EBADF (Bad file descriptor) [pid 8326] exit_group(0 [pid 8329] <... futex resumed>) = ? [pid 8326] <... exit_group resumed>) = ? [pid 8329] +++ exited with 0 +++ [pid 8327] <... futex resumed>) = ? [pid 8327] +++ exited with 0 +++ [pid 8328] <... futex resumed>) = ? [pid 8328] +++ exited with 0 +++ [pid 8326] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1081", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1081", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1081/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1081/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1081/cgroup.cpu") = 0 [pid 4994] umount2("./1081/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1081/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1081/binderfs") = 0 [pid 4994] umount2("./1081/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1081/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1081/cgroup") = 0 [pid 4994] umount2("./1081/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1081/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1081/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1081") = 0 [pid 4994] mkdir("./1082", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3311 ./strace-static-x86_64: Process 8330 attached [pid 8330] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8330] chdir("./1082") = 0 [pid 8330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8330] setpgid(0, 0) = 0 [pid 8330] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8330] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8330] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8330] write(3, "1000", 4) = 4 [pid 8330] close(3) = 0 [pid 8330] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8330] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8330] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [ 147.245147][ T8326] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa4769d54ec [ 147.253141][ T8326] R13: 00007ffd9b2eb040 R14: 00007ffd9b2eb060 R15: 00007ffd9b2eb0d0 [ 147.261148][ T8326] [pid 8330] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8331 attached , parent_tid=[3312], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3312 [pid 8331] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8331] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = 0 [pid 8330] <... futex resumed>) = 1 [pid 8331] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8330] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8331] <... socket resumed>) = 3 [pid 8331] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8331] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] <... futex resumed>) = 0 [pid 8330] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8331] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8331] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8330] <... futex resumed>) = 0 [pid 8331] <... futex resumed>) = 0 [pid 8330] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8331] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8330] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = 0 [pid 8330] <... futex resumed>) = 1 [pid 8331] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8330] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8331] <... connect resumed>) = 0 [pid 8331] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8330] <... futex resumed>) = 0 [pid 8331] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8331] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8330] <... futex resumed>) = 0 [pid 8331] <... sendto resumed>) = 0 [pid 8331] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8330] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8331] <... futex resumed>) = 0 [pid 8331] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8330] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8330] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8331] <... futex resumed>) = 0 [pid 8331] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8331] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8331] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] <... futex resumed>) = 0 [pid 8330] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8330] <... futex resumed>) = 0 [pid 8331] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8330] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8331] <... bind resumed>) = 0 [pid 8331] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8330] <... futex resumed>) = 0 [pid 8330] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8331] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8330] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8331] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8330] <... mmap resumed>) = 0x7fa4768b8000 [pid 8331] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8330] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8332 attached [pid 8332] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8332] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] <... clone resumed>, parent_tid=[3313], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3313 [pid 8330] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8330] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] <... futex resumed>) = 0 [pid 8330] <... futex resumed>) = 1 [pid 8330] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8332] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8331] <... futex resumed>) = 0 [pid 8331] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8332] <... sendto resumed>) = 0 [pid 8331] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] <... futex resumed>) = 0 [pid 8331] <... futex resumed>) = 1 [pid 8332] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8331] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8330] <... futex resumed>) = 0 [pid 8330] close(3) = 0 [pid 8330] close(4) = 0 [pid 8330] close(5) = -1 EBADF (Bad file descriptor) [pid 8330] close(6) = -1 EBADF (Bad file descriptor) [pid 8330] close(7) = -1 EBADF (Bad file descriptor) [pid 8330] close(8) = -1 EBADF (Bad file descriptor) [pid 8330] close(9) = -1 EBADF (Bad file descriptor) [pid 8330] close(10) = -1 EBADF (Bad file descriptor) [pid 8330] close(11) = -1 EBADF (Bad file descriptor) [pid 8330] close(12) = -1 EBADF (Bad file descriptor) [pid 8330] close(13) = -1 EBADF (Bad file descriptor) [pid 8330] close(14) = -1 EBADF (Bad file descriptor) [pid 8330] close(15) = -1 EBADF (Bad file descriptor) [pid 8330] close(16) = -1 EBADF (Bad file descriptor) [pid 8330] close(17) = -1 EBADF (Bad file descriptor) [pid 8330] close(18) = -1 EBADF (Bad file descriptor) [pid 8330] close(19) = -1 EBADF (Bad file descriptor) [pid 8330] close(20) = -1 EBADF (Bad file descriptor) [pid 8330] close(21) = -1 EBADF (Bad file descriptor) [pid 8330] close(22) = -1 EBADF (Bad file descriptor) [pid 8330] close(23) = -1 EBADF (Bad file descriptor) [pid 8330] close(24) = -1 EBADF (Bad file descriptor) [pid 8330] close(25) = -1 EBADF (Bad file descriptor) [pid 8330] close(26) = -1 EBADF (Bad file descriptor) [pid 8330] close(27) = -1 EBADF (Bad file descriptor) [pid 8330] close(28) = -1 EBADF (Bad file descriptor) [pid 8330] close(29) = -1 EBADF (Bad file descriptor) [pid 8330] exit_group(0) = ? [pid 8331] <... futex resumed>) = ? [pid 8332] <... futex resumed>) = ? [pid 8331] +++ exited with 0 +++ [pid 8332] +++ exited with 0 +++ [pid 8330] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3311, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1082", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1082", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1082/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1082/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1082/cgroup.cpu") = 0 [pid 4994] umount2("./1082/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1082/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1082/binderfs") = 0 [pid 4994] umount2("./1082/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1082/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1082/cgroup") = 0 [pid 4994] umount2("./1082/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1082/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1082/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1082") = 0 [pid 4994] mkdir("./1083", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3314 ./strace-static-x86_64: Process 8333 attached [pid 8333] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8333] chdir("./1083") = 0 [pid 8333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8333] setpgid(0, 0) = 0 [pid 8333] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8333] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8333] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8333] write(3, "1000", 4) = 4 [pid 8333] close(3) = 0 [pid 8333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8333] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8333] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8333] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8334 attached [pid 8334] set_robust_list(0x7fa4768f99e0, 24 [pid 8333] <... clone resumed>, parent_tid=[3315], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3315 [pid 8334] <... set_robust_list resumed>) = 0 [pid 8333] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8333] <... futex resumed>) = 0 [pid 8333] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... socket resumed>) = 3 [pid 8334] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8333] <... futex resumed>) = 0 [pid 8333] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8334] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8333] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... bind resumed>) = 0 [pid 8334] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8333] <... futex resumed>) = 0 [pid 8334] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8333] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... connect resumed>) = 0 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... futex resumed>) = 0 [pid 8333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8334] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8333] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... sendto resumed>) = 0 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... futex resumed>) = 0 [pid 8333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8334] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8333] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... socket resumed>) = 4 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... futex resumed>) = 0 [pid 8333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8334] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8333] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... bind resumed>) = 0 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... futex resumed>) = 0 [pid 8333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8334] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8333] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... connect resumed>) = 0 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... futex resumed>) = 0 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8333] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8333] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8335 attached , parent_tid=[3316], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3316 [pid 8333] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8333] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... futex resumed>) = 0 [pid 8333] <... futex resumed>) = 1 [pid 8334] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8333] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8335] set_robust_list(0x7fa4768d89e0, 24 [pid 8334] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... set_robust_list resumed>) = 0 [pid 8334] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8335] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8335] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8333] close(3) = 0 [pid 8333] close(4) = 0 [pid 8333] close(5) = -1 EBADF (Bad file descriptor) [pid 8333] close(6) = -1 EBADF (Bad file descriptor) [pid 8333] close(7) = -1 EBADF (Bad file descriptor) [pid 8333] close(8) = -1 EBADF (Bad file descriptor) [pid 8333] close(9) = -1 EBADF (Bad file descriptor) [pid 8333] close(10) = -1 EBADF (Bad file descriptor) [pid 8333] close(11) = -1 EBADF (Bad file descriptor) [pid 8333] close(12) = -1 EBADF (Bad file descriptor) [pid 8333] close(13) = -1 EBADF (Bad file descriptor) [pid 8333] close(14) = -1 EBADF (Bad file descriptor) [pid 8333] close(15) = -1 EBADF (Bad file descriptor) [pid 8333] close(16) = -1 EBADF (Bad file descriptor) [pid 8333] close(17) = -1 EBADF (Bad file descriptor) [pid 8333] close(18) = -1 EBADF (Bad file descriptor) [pid 8333] close(19) = -1 EBADF (Bad file descriptor) [pid 8333] close(20) = -1 EBADF (Bad file descriptor) [pid 8333] close(21) = -1 EBADF (Bad file descriptor) [pid 8333] close(22) = -1 EBADF (Bad file descriptor) [pid 8333] close(23) = -1 EBADF (Bad file descriptor) [pid 8333] close(24) = -1 EBADF (Bad file descriptor) [pid 8333] close(25) = -1 EBADF (Bad file descriptor) [pid 8333] close(26) = -1 EBADF (Bad file descriptor) [pid 8333] close(27) = -1 EBADF (Bad file descriptor) [pid 8333] close(28) = -1 EBADF (Bad file descriptor) [pid 8333] close(29) = -1 EBADF (Bad file descriptor) [pid 8333] exit_group(0 [pid 8335] <... futex resumed>) = ? [pid 8334] <... futex resumed>) = ? [pid 8333] <... exit_group resumed>) = ? [pid 8335] +++ exited with 0 +++ [pid 8334] +++ exited with 0 +++ [pid 8333] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1083", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1083", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1083/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1083/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1083/cgroup.cpu") = 0 [pid 4994] umount2("./1083/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1083/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1083/binderfs") = 0 [pid 4994] umount2("./1083/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1083/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1083/cgroup") = 0 [pid 4994] umount2("./1083/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1083/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1083/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1083") = 0 [pid 4994] mkdir("./1084", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3317 ./strace-static-x86_64: Process 8336 attached [pid 8336] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8336] chdir("./1084") = 0 [pid 8336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8336] setpgid(0, 0) = 0 [pid 8336] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8336] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8336] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8336] write(3, "1000", 4) = 4 [pid 8336] close(3) = 0 [pid 8336] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8336] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8336] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8336] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3318], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3318 [pid 8336] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8337 attached [pid 8337] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8337] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8337] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... futex resumed>) = 0 [pid 8336] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] <... futex resumed>) = 1 [pid 8337] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8337] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... futex resumed>) = 0 [pid 8336] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] <... futex resumed>) = 1 [pid 8337] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8337] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... futex resumed>) = 0 [pid 8336] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] <... futex resumed>) = 1 [pid 8337] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8337] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... futex resumed>) = 0 [pid 8336] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] <... futex resumed>) = 1 [pid 8337] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8337] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... futex resumed>) = 0 [pid 8336] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] <... futex resumed>) = 1 [pid 8337] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8337] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... futex resumed>) = 0 [pid 8336] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8336] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8336] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3319], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3319 [pid 8336] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8336] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8336] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3320], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3320 [pid 8336] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] <... futex resumed>) = 1 [pid 8337] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8337] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8337] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8338 attached ./strace-static-x86_64: Process 8339 attached [pid 8339] set_robust_list(0x7fa4768b79e0, 24 [pid 8338] set_robust_list(0x7fa4768d89e0, 24 [pid 8339] <... set_robust_list resumed>) = 0 [pid 8338] <... set_robust_list resumed>) = 0 [pid 8338] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8339] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8339] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8336] <... futex resumed>) = 0 [pid 8339] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8338] <... sendto resumed>) = 0 [pid 8338] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8336] close(3) = 0 [pid 8336] close(4) = 0 [pid 8336] close(5) = -1 EBADF (Bad file descriptor) [pid 8336] close(6) = -1 EBADF (Bad file descriptor) [pid 8336] close(7) = -1 EBADF (Bad file descriptor) [pid 8336] close(8) = -1 EBADF (Bad file descriptor) [pid 8336] close(9) = -1 EBADF (Bad file descriptor) [pid 8336] close(10) = -1 EBADF (Bad file descriptor) [pid 8336] close(11) = -1 EBADF (Bad file descriptor) [pid 8336] close(12) = -1 EBADF (Bad file descriptor) [pid 8336] close(13) = -1 EBADF (Bad file descriptor) [pid 8336] close(14) = -1 EBADF (Bad file descriptor) [pid 8336] close(15) = -1 EBADF (Bad file descriptor) [pid 8336] close(16) = -1 EBADF (Bad file descriptor) [pid 8336] close(17) = -1 EBADF (Bad file descriptor) [pid 8336] close(18) = -1 EBADF (Bad file descriptor) [pid 8336] close(19) = -1 EBADF (Bad file descriptor) [pid 8336] close(20) = -1 EBADF (Bad file descriptor) [pid 8336] close(21) = -1 EBADF (Bad file descriptor) [pid 8336] close(22) = -1 EBADF (Bad file descriptor) [pid 8336] close(23) = -1 EBADF (Bad file descriptor) [pid 8336] close(24) = -1 EBADF (Bad file descriptor) [pid 8336] close(25) = -1 EBADF (Bad file descriptor) [pid 8336] close(26) = -1 EBADF (Bad file descriptor) [pid 8336] close(27) = -1 EBADF (Bad file descriptor) [pid 8336] close(28) = -1 EBADF (Bad file descriptor) [pid 8336] close(29) = -1 EBADF (Bad file descriptor) [pid 8336] exit_group(0) = ? [pid 8339] <... futex resumed>) = ? [pid 8338] <... futex resumed>) = ? [pid 8339] +++ exited with 0 +++ [pid 8338] +++ exited with 0 +++ [pid 8337] <... futex resumed>) = ? [pid 8337] +++ exited with 0 +++ [pid 8336] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1084", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1084", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1084/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1084/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1084/cgroup.cpu") = 0 [pid 4994] umount2("./1084/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1084/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1084/binderfs") = 0 [pid 4994] umount2("./1084/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1084/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1084/cgroup") = 0 [pid 4994] umount2("./1084/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1084/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1084/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1084") = 0 [pid 4994] mkdir("./1085", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3321 ./strace-static-x86_64: Process 8340 attached [pid 8340] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8340] chdir("./1085") = 0 [pid 8340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8340] setpgid(0, 0) = 0 [pid 8340] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8340] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8340] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8340] write(3, "1000", 4) = 4 [pid 8340] close(3) = 0 [pid 8340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8340] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8340] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8340] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8341 attached [pid 8341] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] <... clone resumed>, parent_tid=[3322], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3322 [pid 8340] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8341] <... futex resumed>) = 0 [pid 8341] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8341] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8340] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8340] <... futex resumed>) = 1 [pid 8341] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8341] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8340] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8341] <... futex resumed>) = 0 [pid 8341] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8341] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8340] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8341] <... futex resumed>) = 0 [pid 8341] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8341] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8340] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8340] <... futex resumed>) = 1 [pid 8341] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8341] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8340] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8340] <... futex resumed>) = 1 [pid 8341] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8341] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8340] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8340] <... futex resumed>) = 1 [pid 8341] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8341] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8340] <... futex resumed>) = 1 [pid 8341] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8340] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] <... sendto resumed>) = 0 [pid 8340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8341] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] <... mmap resumed>) = 0x7fa4768b8000 [pid 8340] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8340] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8342 attached [pid 8342] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8342] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] <... clone resumed>, parent_tid=[3323], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3323 [pid 8340] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8342] <... futex resumed>) = 0 [pid 8340] <... futex resumed>) = 1 [pid 8342] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8342] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8342] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8340] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8340] close(3) = 0 [pid 8340] close(4) = 0 [pid 8340] close(5) = -1 EBADF (Bad file descriptor) [pid 8340] close(6) = -1 EBADF (Bad file descriptor) [pid 8340] close(7) = -1 EBADF (Bad file descriptor) [pid 8340] close(8) = -1 EBADF (Bad file descriptor) [pid 8340] close(9) = -1 EBADF (Bad file descriptor) [pid 8340] close(10) = -1 EBADF (Bad file descriptor) [pid 8340] close(11) = -1 EBADF (Bad file descriptor) [pid 8340] close(12) = -1 EBADF (Bad file descriptor) [pid 8340] close(13) = -1 EBADF (Bad file descriptor) [pid 8340] close(14) = -1 EBADF (Bad file descriptor) [pid 8340] close(15) = -1 EBADF (Bad file descriptor) [pid 8340] close(16) = -1 EBADF (Bad file descriptor) [pid 8340] close(17) = -1 EBADF (Bad file descriptor) [pid 8340] close(18) = -1 EBADF (Bad file descriptor) [pid 8340] close(19) = -1 EBADF (Bad file descriptor) [pid 8340] close(20) = -1 EBADF (Bad file descriptor) [pid 8340] close(21) = -1 EBADF (Bad file descriptor) [pid 8340] close(22) = -1 EBADF (Bad file descriptor) [pid 8340] close(23) = -1 EBADF (Bad file descriptor) [pid 8340] close(24) = -1 EBADF (Bad file descriptor) [pid 8340] close(25) = -1 EBADF (Bad file descriptor) [pid 8340] close(26) = -1 EBADF (Bad file descriptor) [pid 8340] close(27) = -1 EBADF (Bad file descriptor) [pid 8340] close(28) = -1 EBADF (Bad file descriptor) [pid 8340] close(29) = -1 EBADF (Bad file descriptor) [pid 8340] exit_group(0 [pid 8342] <... futex resumed>) = ? [pid 8341] <... futex resumed>) = ? [pid 8340] <... exit_group resumed>) = ? [pid 8342] +++ exited with 0 +++ [pid 8341] +++ exited with 0 +++ [pid 8340] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1085", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1085", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1085/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1085/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1085/cgroup.cpu") = 0 [pid 4994] umount2("./1085/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1085/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1085/binderfs") = 0 [pid 4994] umount2("./1085/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1085/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1085/cgroup") = 0 [pid 4994] umount2("./1085/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1085/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1085/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1085") = 0 [pid 4994] mkdir("./1086", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8343 attached , child_tidptr=0x555556ba85d0) = 3324 [pid 8343] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8343] chdir("./1086") = 0 [pid 8343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8343] setpgid(0, 0) = 0 [pid 8343] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8343] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8343] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8343] write(3, "1000", 4) = 4 [pid 8343] close(3) = 0 [pid 8343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8343] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8343] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8343] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3325], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3325 ./strace-static-x86_64: Process 8344 attached [pid 8344] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = 0 [pid 8343] <... futex resumed>) = 1 [pid 8344] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8344] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8343] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = 0 [pid 8343] <... futex resumed>) = 1 [pid 8344] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8344] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8343] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = 0 [pid 8343] <... futex resumed>) = 1 [pid 8344] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8344] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8343] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = 0 [pid 8343] <... futex resumed>) = 1 [pid 8344] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8343] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8343] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = 0 [pid 8343] <... futex resumed>) = 1 [pid 8343] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8344] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] <... futex resumed>) = 0 [pid 8343] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = 0 [pid 8343] <... futex resumed>) = 1 [pid 8344] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8343] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] <... bind resumed>) = 0 [pid 8344] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8344] <... futex resumed>) = 0 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = 0 [pid 8343] <... futex resumed>) = 1 [pid 8344] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8343] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... connect resumed>) = 0 [pid 8343] <... futex resumed>) = 0 [pid 8344] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8344] <... futex resumed>) = 0 [pid 8343] <... mmap resumed>) = 0x7fa4768b8000 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8343] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3326], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3326 [pid 8343] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8343] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8344] <... futex resumed>) = 0 [pid 8344] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8344] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8345 attached [pid 8345] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8345] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8345] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8345] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] close(3) = 0 [pid 8343] close(4) = 0 [pid 8343] close(5) = -1 EBADF (Bad file descriptor) [pid 8343] close(6) = -1 EBADF (Bad file descriptor) [pid 8343] close(7) = -1 EBADF (Bad file descriptor) [pid 8343] close(8) = -1 EBADF (Bad file descriptor) [pid 8343] close(9) = -1 EBADF (Bad file descriptor) [pid 8343] close(10) = -1 EBADF (Bad file descriptor) [pid 8343] close(11) = -1 EBADF (Bad file descriptor) [pid 8343] close(12) = -1 EBADF (Bad file descriptor) [pid 8343] close(13) = -1 EBADF (Bad file descriptor) [pid 8343] close(14) = -1 EBADF (Bad file descriptor) [pid 8343] close(15) = -1 EBADF (Bad file descriptor) [pid 8343] close(16) = -1 EBADF (Bad file descriptor) [pid 8343] close(17) = -1 EBADF (Bad file descriptor) [pid 8343] close(18) = -1 EBADF (Bad file descriptor) [pid 8343] close(19) = -1 EBADF (Bad file descriptor) [pid 8343] close(20) = -1 EBADF (Bad file descriptor) [pid 8343] close(21) = -1 EBADF (Bad file descriptor) [pid 8343] close(22) = -1 EBADF (Bad file descriptor) [pid 8343] close(23) = -1 EBADF (Bad file descriptor) [pid 8343] close(24) = -1 EBADF (Bad file descriptor) [pid 8343] close(25) = -1 EBADF (Bad file descriptor) [pid 8343] close(26) = -1 EBADF (Bad file descriptor) [pid 8343] close(27) = -1 EBADF (Bad file descriptor) [pid 8343] close(28) = -1 EBADF (Bad file descriptor) [pid 8343] close(29) = -1 EBADF (Bad file descriptor) [pid 8343] exit_group(0 [pid 8345] <... futex resumed>) = ? [pid 8344] <... futex resumed>) = ? [pid 8343] <... exit_group resumed>) = ? [pid 8344] +++ exited with 0 +++ [pid 8345] +++ exited with 0 +++ [pid 8343] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1086", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1086", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1086/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1086/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1086/cgroup.cpu") = 0 [pid 4994] umount2("./1086/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1086/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1086/binderfs") = 0 [pid 4994] umount2("./1086/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1086/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1086/cgroup") = 0 [pid 4994] umount2("./1086/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1086/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1086/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1086") = 0 [pid 4994] mkdir("./1087", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3327 ./strace-static-x86_64: Process 8346 attached [pid 8346] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8346] chdir("./1087") = 0 [pid 8346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8346] setpgid(0, 0) = 0 [pid 8346] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8346] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8346] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8346] write(3, "1000", 4) = 4 [pid 8346] close(3) = 0 [pid 8346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8346] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8346] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8346] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3328], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3328 [pid 8346] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8347 attached [pid 8347] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8347] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8347] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... futex resumed>) = 0 [pid 8346] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8347] <... futex resumed>) = 1 [pid 8347] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8347] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... futex resumed>) = 0 [pid 8346] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8347] <... futex resumed>) = 1 [pid 8347] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8347] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... futex resumed>) = 0 [pid 8346] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8347] <... futex resumed>) = 1 [pid 8347] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8347] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... futex resumed>) = 0 [pid 8346] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8347] <... futex resumed>) = 1 [pid 8347] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8347] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... futex resumed>) = 0 [pid 8346] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8347] <... futex resumed>) = 1 [pid 8347] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8347] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... futex resumed>) = 0 [pid 8346] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8346] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8346] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3329], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3329 [pid 8346] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8346] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8346] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3330], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3330 [pid 8346] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8347] <... futex resumed>) = 1 [pid 8347] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8347] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8348 attached [pid 8348] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8348] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8348] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8348] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8349 attached [pid 8349] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8349] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8349] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... futex resumed>) = 0 [pid 8346] close(3) = 0 [pid 8346] close(4) = 0 [pid 8346] close(5) = -1 EBADF (Bad file descriptor) [pid 8346] close(6) = -1 EBADF (Bad file descriptor) [pid 8346] close(7) = -1 EBADF (Bad file descriptor) [pid 8346] close(8) = -1 EBADF (Bad file descriptor) [pid 8346] close(9) = -1 EBADF (Bad file descriptor) [pid 8346] close(10) = -1 EBADF (Bad file descriptor) [pid 8346] close(11) = -1 EBADF (Bad file descriptor) [pid 8346] close(12) = -1 EBADF (Bad file descriptor) [pid 8346] close(13) = -1 EBADF (Bad file descriptor) [pid 8346] close(14) = -1 EBADF (Bad file descriptor) [pid 8346] close(15) = -1 EBADF (Bad file descriptor) [pid 8346] close(16) = -1 EBADF (Bad file descriptor) [pid 8349] <... futex resumed>) = 1 [pid 8346] close(17 [pid 8349] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] close(18) = -1 EBADF (Bad file descriptor) [pid 8346] close(19) = -1 EBADF (Bad file descriptor) [pid 8346] close(20) = -1 EBADF (Bad file descriptor) [pid 8346] close(21) = -1 EBADF (Bad file descriptor) [pid 8346] close(22) = -1 EBADF (Bad file descriptor) [pid 8346] close(23) = -1 EBADF (Bad file descriptor) [pid 8346] close(24) = -1 EBADF (Bad file descriptor) [pid 8346] close(25) = -1 EBADF (Bad file descriptor) [pid 8346] close(26) = -1 EBADF (Bad file descriptor) [pid 8346] close(27) = -1 EBADF (Bad file descriptor) [pid 8346] close(28) = -1 EBADF (Bad file descriptor) [pid 8346] close(29) = -1 EBADF (Bad file descriptor) [pid 8346] exit_group(0 [pid 8349] <... futex resumed>) = ? [pid 8348] <... futex resumed>) = ? [pid 8347] <... futex resumed>) = ? [pid 8346] <... exit_group resumed>) = ? [pid 8349] +++ exited with 0 +++ [pid 8348] +++ exited with 0 +++ [pid 8347] +++ exited with 0 +++ [pid 8346] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1087", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1087", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1087/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1087/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1087/cgroup.cpu") = 0 [pid 4994] umount2("./1087/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1087/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1087/binderfs") = 0 [pid 4994] umount2("./1087/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1087/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1087/cgroup") = 0 [pid 4994] umount2("./1087/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1087/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1087/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1087") = 0 [pid 4994] mkdir("./1088", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8350 attached [pid 8350] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3331 [pid 8350] <... set_robust_list resumed>) = 0 [pid 8350] chdir("./1088") = 0 [pid 8350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8350] setpgid(0, 0) = 0 [pid 8350] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8350] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8350] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8350] write(3, "1000", 4) = 4 [pid 8350] close(3) = 0 [pid 8350] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8350] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8350] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8350] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8351 attached [pid 8351] set_robust_list(0x7fa4768f99e0, 24 [pid 8350] <... clone resumed>, parent_tid=[3332], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3332 [pid 8351] <... set_robust_list resumed>) = 0 [pid 8350] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8350] <... futex resumed>) = 0 [pid 8351] <... socket resumed>) = 3 [pid 8350] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8350] <... futex resumed>) = 0 [pid 8351] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8350] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] <... bind resumed>) = 0 [pid 8350] <... futex resumed>) = 0 [pid 8351] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8351] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8350] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] <... connect resumed>) = 0 [pid 8350] <... futex resumed>) = 0 [pid 8351] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8351] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8350] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] <... sendto resumed>) = 0 [pid 8350] <... futex resumed>) = 0 [pid 8351] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8351] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8350] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] <... socket resumed>) = 4 [pid 8350] <... futex resumed>) = 0 [pid 8351] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8351] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8350] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] <... bind resumed>) = 0 [pid 8350] <... futex resumed>) = 0 [pid 8351] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8351] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8350] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] <... connect resumed>) = 0 [pid 8350] <... futex resumed>) = 0 [pid 8351] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = 0 [pid 8351] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8350] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8350] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8352 attached [pid 8352] set_robust_list(0x7fa4768d89e0, 24 [pid 8350] <... clone resumed>, parent_tid=[3333], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3333 [pid 8352] <... set_robust_list resumed>) = 0 [pid 8350] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8352] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8350] <... futex resumed>) = 0 [pid 8352] <... sendto resumed>) = 0 [pid 8350] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8352] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = 1 [pid 8352] <... futex resumed>) = 0 [pid 8351] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8350] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8352] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8351] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8351] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8350] <... futex resumed>) = 0 [pid 8351] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8350] close(3) = 0 [pid 8350] close(4) = 0 [pid 8350] close(5) = -1 EBADF (Bad file descriptor) [pid 8350] close(6) = -1 EBADF (Bad file descriptor) [pid 8350] close(7) = -1 EBADF (Bad file descriptor) [pid 8350] close(8) = -1 EBADF (Bad file descriptor) [pid 8350] close(9) = -1 EBADF (Bad file descriptor) [pid 8350] close(10) = -1 EBADF (Bad file descriptor) [pid 8350] close(11) = -1 EBADF (Bad file descriptor) [pid 8350] close(12) = -1 EBADF (Bad file descriptor) [pid 8350] close(13) = -1 EBADF (Bad file descriptor) [pid 8350] close(14) = -1 EBADF (Bad file descriptor) [pid 8350] close(15) = -1 EBADF (Bad file descriptor) [pid 8350] close(16) = -1 EBADF (Bad file descriptor) [pid 8350] close(17) = -1 EBADF (Bad file descriptor) [pid 8350] close(18) = -1 EBADF (Bad file descriptor) [pid 8350] close(19) = -1 EBADF (Bad file descriptor) [pid 8350] close(20) = -1 EBADF (Bad file descriptor) [pid 8350] close(21) = -1 EBADF (Bad file descriptor) [pid 8350] close(22) = -1 EBADF (Bad file descriptor) [pid 8350] close(23) = -1 EBADF (Bad file descriptor) [pid 8350] close(24) = -1 EBADF (Bad file descriptor) [pid 8350] close(25) = -1 EBADF (Bad file descriptor) [pid 8350] close(26) = -1 EBADF (Bad file descriptor) [pid 8350] close(27) = -1 EBADF (Bad file descriptor) [pid 8350] close(28) = -1 EBADF (Bad file descriptor) [pid 8350] close(29) = -1 EBADF (Bad file descriptor) [pid 8350] exit_group(0 [pid 8352] <... futex resumed>) = ? [pid 8351] <... futex resumed>) = ? [pid 8350] <... exit_group resumed>) = ? [pid 8351] +++ exited with 0 +++ [pid 8352] +++ exited with 0 +++ [pid 8350] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1088", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1088", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1088/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1088/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1088/cgroup.cpu") = 0 [pid 4994] umount2("./1088/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1088/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1088/binderfs") = 0 [pid 4994] umount2("./1088/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1088/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1088/cgroup") = 0 [pid 4994] umount2("./1088/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1088/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1088/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1088") = 0 [pid 4994] mkdir("./1089", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8353 attached [pid 8353] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8353] chdir("./1089") = 0 [pid 8353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8353] setpgid(0, 0) = 0 [pid 8353] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8353] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8353] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3334 [pid 8353] write(3, "1000", 4) = 4 [pid 8353] close(3) = 0 [pid 8353] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8353] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8353] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8353] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3335], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3335 [pid 8353] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8354 attached ) = 0 [pid 8354] set_robust_list(0x7fa4768f99e0, 24 [pid 8353] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... set_robust_list resumed>) = 0 [pid 8354] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8354] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8354] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8354] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8353] <... futex resumed>) = 0 [pid 8354] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8353] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... connect resumed>) = 0 [pid 8354] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8354] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8353] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8353] <... futex resumed>) = 0 [pid 8354] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8353] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... sendto resumed>) = 0 [pid 8354] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8354] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8353] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8354] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8354] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... bind resumed>) = 0 [pid 8354] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8354] <... futex resumed>) = 0 [pid 8353] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8354] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8353] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] <... connect resumed>) = 0 [pid 8353] <... futex resumed>) = 0 [pid 8353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8354] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8353] <... mmap resumed>) = 0x7fa4768b8000 [pid 8354] <... futex resumed>) = 0 [pid 8354] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8353] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8353] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8355 attached [pid 8355] set_robust_list(0x7fa4768d89e0, 24 [pid 8353] <... clone resumed>, parent_tid=[3336], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3336 [pid 8355] <... set_robust_list resumed>) = 0 [pid 8355] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8353] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8355] <... sendto resumed>) = 0 [pid 8353] <... futex resumed>) = 0 [pid 8355] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8355] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8354] <... futex resumed>) = 0 [pid 8353] <... futex resumed>) = 1 [pid 8354] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8353] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8354] <... futex resumed>) = 0 [pid 8353] close(3 [pid 8354] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8353] <... close resumed>) = 0 [pid 8353] close(4) = 0 [pid 8353] close(5) = -1 EBADF (Bad file descriptor) [pid 8353] close(6) = -1 EBADF (Bad file descriptor) [pid 8353] close(7) = -1 EBADF (Bad file descriptor) [pid 8353] close(8) = -1 EBADF (Bad file descriptor) [pid 8353] close(9) = -1 EBADF (Bad file descriptor) [pid 8353] close(10) = -1 EBADF (Bad file descriptor) [pid 8353] close(11) = -1 EBADF (Bad file descriptor) [pid 8353] close(12) = -1 EBADF (Bad file descriptor) [pid 8353] close(13) = -1 EBADF (Bad file descriptor) [pid 8353] close(14) = -1 EBADF (Bad file descriptor) [pid 8353] close(15) = -1 EBADF (Bad file descriptor) [pid 8353] close(16) = -1 EBADF (Bad file descriptor) [pid 8353] close(17) = -1 EBADF (Bad file descriptor) [pid 8353] close(18) = -1 EBADF (Bad file descriptor) [pid 8353] close(19) = -1 EBADF (Bad file descriptor) [pid 8353] close(20) = -1 EBADF (Bad file descriptor) [pid 8353] close(21) = -1 EBADF (Bad file descriptor) [pid 8353] close(22) = -1 EBADF (Bad file descriptor) [pid 8353] close(23) = -1 EBADF (Bad file descriptor) [pid 8353] close(24) = -1 EBADF (Bad file descriptor) [pid 8353] close(25) = -1 EBADF (Bad file descriptor) [pid 8353] close(26) = -1 EBADF (Bad file descriptor) [pid 8353] close(27) = -1 EBADF (Bad file descriptor) [pid 8353] close(28) = -1 EBADF (Bad file descriptor) [pid 8353] close(29) = -1 EBADF (Bad file descriptor) [pid 8353] exit_group(0 [pid 8355] <... futex resumed>) = ? [pid 8354] <... futex resumed>) = ? [pid 8353] <... exit_group resumed>) = ? [pid 8355] +++ exited with 0 +++ [pid 8354] +++ exited with 0 +++ [pid 8353] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3334, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1089", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1089", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1089/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1089/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1089/cgroup.cpu") = 0 [pid 4994] umount2("./1089/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1089/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1089/binderfs") = 0 [pid 4994] umount2("./1089/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1089/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1089/cgroup") = 0 [pid 4994] umount2("./1089/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1089/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1089/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1089") = 0 [pid 4994] mkdir("./1090", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8356 attached [pid 8356] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3337 [pid 8356] <... set_robust_list resumed>) = 0 [pid 8356] chdir("./1090") = 0 [pid 8356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8356] setpgid(0, 0) = 0 [pid 8356] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8356] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8356] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8356] write(3, "1000", 4) = 4 [pid 8356] close(3) = 0 [pid 8356] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8356] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8356] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8356] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8357 attached [pid 8357] set_robust_list(0x7fa4768f99e0, 24 [pid 8356] <... clone resumed>, parent_tid=[3338], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3338 [pid 8357] <... set_robust_list resumed>) = 0 [pid 8356] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8357] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] <... socket resumed>) = 3 [pid 8357] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8356] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8357] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8357] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] <... connect resumed>) = 0 [pid 8357] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8357] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8356] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8357] <... sendto resumed>) = 0 [pid 8357] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] <... futex resumed>) = 0 [pid 8356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8357] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8356] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8356] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] <... socket resumed>) = 4 [pid 8357] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8357] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8356] <... futex resumed>) = 0 [pid 8357] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8356] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8356] <... futex resumed>) = 0 [pid 8357] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8357] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] <... mmap resumed>) = 0x7fa4768b8000 [pid 8357] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8356] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8356] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8358 attached [pid 8358] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8356] <... clone resumed>, parent_tid=[3339], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3339 [pid 8358] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8356] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8358] <... futex resumed>) = 0 [pid 8356] <... futex resumed>) = 1 [pid 8358] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8356] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8358] <... sendto resumed>) = 0 [pid 8357] <... futex resumed>) = 0 [pid 8356] <... futex resumed>) = 1 [pid 8357] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8357] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8358] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8357] <... futex resumed>) = 0 [pid 8356] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8358] <... futex resumed>) = 0 [pid 8357] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8358] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8356] close(3) = 0 [pid 8356] close(4) = 0 [pid 8356] close(5) = -1 EBADF (Bad file descriptor) [pid 8356] close(6) = -1 EBADF (Bad file descriptor) [pid 8356] close(7) = -1 EBADF (Bad file descriptor) [pid 8356] close(8) = -1 EBADF (Bad file descriptor) [pid 8356] close(9) = -1 EBADF (Bad file descriptor) [pid 8356] close(10) = -1 EBADF (Bad file descriptor) [pid 8356] close(11) = -1 EBADF (Bad file descriptor) [pid 8356] close(12) = -1 EBADF (Bad file descriptor) [pid 8356] close(13) = -1 EBADF (Bad file descriptor) [pid 8356] close(14) = -1 EBADF (Bad file descriptor) [pid 8356] close(15) = -1 EBADF (Bad file descriptor) [pid 8356] close(16) = -1 EBADF (Bad file descriptor) [pid 8356] close(17) = -1 EBADF (Bad file descriptor) [pid 8356] close(18) = -1 EBADF (Bad file descriptor) [pid 8356] close(19) = -1 EBADF (Bad file descriptor) [pid 8356] close(20) = -1 EBADF (Bad file descriptor) [pid 8356] close(21) = -1 EBADF (Bad file descriptor) [pid 8356] close(22) = -1 EBADF (Bad file descriptor) [pid 8356] close(23) = -1 EBADF (Bad file descriptor) [pid 8356] close(24) = -1 EBADF (Bad file descriptor) [pid 8356] close(25) = -1 EBADF (Bad file descriptor) [pid 8356] close(26) = -1 EBADF (Bad file descriptor) [pid 8356] close(27) = -1 EBADF (Bad file descriptor) [pid 8356] close(28) = -1 EBADF (Bad file descriptor) [pid 8356] close(29) = -1 EBADF (Bad file descriptor) [pid 8356] exit_group(0 [pid 8358] <... futex resumed>) = ? [pid 8356] <... exit_group resumed>) = ? [pid 8358] +++ exited with 0 +++ [pid 8357] <... futex resumed>) = ? [pid 8357] +++ exited with 0 +++ [pid 8356] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1090", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1090", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1090/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1090/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1090/cgroup.cpu") = 0 [pid 4994] umount2("./1090/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1090/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1090/binderfs") = 0 [pid 4994] umount2("./1090/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1090/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1090/cgroup") = 0 [pid 4994] umount2("./1090/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1090/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1090/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1090") = 0 [pid 4994] mkdir("./1091", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8359 attached [pid 8359] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3340 [pid 8359] <... set_robust_list resumed>) = 0 [pid 8359] chdir("./1091") = 0 [pid 8359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8359] setpgid(0, 0) = 0 [pid 8359] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8359] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8359] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8359] write(3, "1000", 4) = 4 [pid 8359] close(3) = 0 [pid 8359] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8359] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8359] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8359] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3341], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3341 ./strace-static-x86_64: Process 8360 attached [pid 8360] set_robust_list(0x7fa4768f99e0, 24 [pid 8359] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8360] <... set_robust_list resumed>) = 0 [pid 8360] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... socket resumed>) = 3 [pid 8360] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8360] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8360] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... connect resumed>) = 0 [pid 8360] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8360] <... futex resumed>) = 0 [pid 8359] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8360] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8359] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... sendto resumed>) = 0 [pid 8360] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8360] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8359] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8360] <... futex resumed>) = 0 [pid 8359] <... futex resumed>) = 1 [pid 8360] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8359] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... socket resumed>) = 4 [pid 8360] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8359] <... futex resumed>) = 0 [pid 8360] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8359] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8360] <... futex resumed>) = 0 [pid 8359] <... futex resumed>) = 1 [pid 8359] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8360] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8359] <... futex resumed>) = 0 [pid 8360] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8359] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8360] <... futex resumed>) = 0 [pid 8359] <... futex resumed>) = 1 [pid 8360] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8359] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8360] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8360] <... futex resumed>) = 0 [pid 8359] <... mmap resumed>) = 0x7fa4768b8000 [pid 8359] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8360] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8359] <... mprotect resumed>) = 0 [pid 8359] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8361 attached , parent_tid=[3342], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3342 [pid 8361] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8359] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8361] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8359] <... futex resumed>) = 0 [pid 8361] <... sendto resumed>) = 0 [pid 8359] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8361] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8360] <... futex resumed>) = 0 [pid 8359] <... futex resumed>) = 1 [pid 8360] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8359] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8360] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8360] <... futex resumed>) = 0 [pid 8359] close(3 [pid 8360] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8359] <... close resumed>) = 0 [pid 8359] close(4) = 0 [pid 8359] close(5) = -1 EBADF (Bad file descriptor) [pid 8359] close(6) = -1 EBADF (Bad file descriptor) [pid 8359] close(7) = -1 EBADF (Bad file descriptor) [pid 8359] close(8) = -1 EBADF (Bad file descriptor) [pid 8359] close(9) = -1 EBADF (Bad file descriptor) [pid 8359] close(10) = -1 EBADF (Bad file descriptor) [pid 8359] close(11) = -1 EBADF (Bad file descriptor) [pid 8359] close(12) = -1 EBADF (Bad file descriptor) [pid 8359] close(13) = -1 EBADF (Bad file descriptor) [pid 8359] close(14) = -1 EBADF (Bad file descriptor) [pid 8359] close(15) = -1 EBADF (Bad file descriptor) [pid 8359] close(16) = -1 EBADF (Bad file descriptor) [pid 8359] close(17) = -1 EBADF (Bad file descriptor) [pid 8359] close(18) = -1 EBADF (Bad file descriptor) [pid 8359] close(19) = -1 EBADF (Bad file descriptor) [pid 8359] close(20) = -1 EBADF (Bad file descriptor) [pid 8359] close(21) = -1 EBADF (Bad file descriptor) [pid 8359] close(22) = -1 EBADF (Bad file descriptor) [pid 8359] close(23) = -1 EBADF (Bad file descriptor) [pid 8359] close(24) = -1 EBADF (Bad file descriptor) [pid 8359] close(25 [pid 8361] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8359] close(26) = -1 EBADF (Bad file descriptor) [pid 8359] close(27) = -1 EBADF (Bad file descriptor) [pid 8359] close(28) = -1 EBADF (Bad file descriptor) [pid 8359] close(29) = -1 EBADF (Bad file descriptor) [pid 8359] exit_group(0 [pid 8360] <... futex resumed>) = ? [pid 8359] <... exit_group resumed>) = ? [pid 8361] <... futex resumed>) = ? [pid 8360] +++ exited with 0 +++ [pid 8361] +++ exited with 0 +++ [pid 8359] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3340, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1091", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1091", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1091/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1091/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1091/cgroup.cpu") = 0 [pid 4994] umount2("./1091/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1091/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1091/binderfs") = 0 [pid 4994] umount2("./1091/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1091/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1091/cgroup") = 0 [pid 4994] umount2("./1091/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1091/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1091/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1091") = 0 [pid 4994] mkdir("./1092", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3343 ./strace-static-x86_64: Process 8362 attached [pid 8362] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8362] chdir("./1092") = 0 [pid 8362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8362] setpgid(0, 0) = 0 [pid 8362] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8362] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8362] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8362] write(3, "1000", 4) = 4 [pid 8362] close(3) = 0 [pid 8362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8362] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8362] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8362] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3344], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3344 ./strace-static-x86_64: Process 8363 attached [pid 8363] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8362] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] <... futex resumed>) = 0 [pid 8363] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] <... futex resumed>) = 0 [pid 8362] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8363] <... futex resumed>) = 0 [pid 8363] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8362] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8363] <... futex resumed>) = 0 [pid 8362] <... futex resumed>) = 1 [pid 8363] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8362] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8363] <... futex resumed>) = 0 [pid 8362] <... futex resumed>) = 1 [pid 8362] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8362] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8363] <... futex resumed>) = 0 [pid 8362] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] <... futex resumed>) = 0 [pid 8362] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8363] <... futex resumed>) = 0 [pid 8363] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8362] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] <... bind resumed>) = 0 [pid 8363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] <... futex resumed>) = 0 [pid 8362] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8363] <... futex resumed>) = 0 [pid 8362] <... futex resumed>) = 1 [pid 8362] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8363] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8362] <... futex resumed>) = 0 [pid 8363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] <... mmap resumed>) = 0x7fa4768b8000 [pid 8362] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8362] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3345], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3345 [pid 8362] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8362] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8364 attached [pid 8364] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8364] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8364] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8364] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8363] <... futex resumed>) = 0 [pid 8363] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8363] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] <... futex resumed>) = 0 [pid 8362] close(3) = 0 [pid 8362] close(4) = 0 [pid 8362] close(5) = -1 EBADF (Bad file descriptor) [pid 8362] close(6) = -1 EBADF (Bad file descriptor) [pid 8362] close(7) = -1 EBADF (Bad file descriptor) [pid 8362] close(8) = -1 EBADF (Bad file descriptor) [pid 8362] close(9) = -1 EBADF (Bad file descriptor) [pid 8362] close(10) = -1 EBADF (Bad file descriptor) [pid 8362] close(11) = -1 EBADF (Bad file descriptor) [pid 8362] close(12) = -1 EBADF (Bad file descriptor) [pid 8362] close(13) = -1 EBADF (Bad file descriptor) [pid 8362] close(14) = -1 EBADF (Bad file descriptor) [pid 8362] close(15) = -1 EBADF (Bad file descriptor) [pid 8362] close(16) = -1 EBADF (Bad file descriptor) [pid 8362] close(17) = -1 EBADF (Bad file descriptor) [pid 8362] close(18) = -1 EBADF (Bad file descriptor) [pid 8362] close(19) = -1 EBADF (Bad file descriptor) [pid 8362] close(20 [pid 8363] <... futex resumed>) = 1 [pid 8362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] close(21) = -1 EBADF (Bad file descriptor) [pid 8362] close(22) = -1 EBADF (Bad file descriptor) [pid 8362] close(23) = -1 EBADF (Bad file descriptor) [pid 8362] close(24) = -1 EBADF (Bad file descriptor) [pid 8362] close(25) = -1 EBADF (Bad file descriptor) [pid 8362] close(26) = -1 EBADF (Bad file descriptor) [pid 8362] close(27) = -1 EBADF (Bad file descriptor) [pid 8362] close(28) = -1 EBADF (Bad file descriptor) [pid 8362] close(29) = -1 EBADF (Bad file descriptor) [pid 8362] exit_group(0 [pid 8364] <... futex resumed>) = ? [pid 8363] <... futex resumed>) = ? [pid 8362] <... exit_group resumed>) = ? [pid 8364] +++ exited with 0 +++ [pid 8363] +++ exited with 0 +++ [pid 8362] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1092", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1092", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1092/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1092/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1092/cgroup.cpu") = 0 [pid 4994] umount2("./1092/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1092/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1092/binderfs") = 0 [pid 4994] umount2("./1092/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1092/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1092/cgroup") = 0 [pid 4994] umount2("./1092/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1092/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1092/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1092") = 0 [pid 4994] mkdir("./1093", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3346 ./strace-static-x86_64: Process 8365 attached [pid 8365] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8365] chdir("./1093") = 0 [pid 8365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8365] setpgid(0, 0) = 0 [pid 8365] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8365] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8365] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8365] write(3, "1000", 4) = 4 [pid 8365] close(3) = 0 [pid 8365] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8365] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8365] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8365] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8366 attached [pid 8366] set_robust_list(0x7fa4768f99e0, 24 [pid 8365] <... clone resumed>, parent_tid=[3347], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3347 [pid 8366] <... set_robust_list resumed>) = 0 [pid 8365] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8365] <... futex resumed>) = 0 [pid 8366] <... socket resumed>) = 3 [pid 8365] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8366] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8365] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8366] <... bind resumed>) = 0 [pid 8365] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8366] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8365] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8366] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8365] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] <... sendto resumed>) = 0 [pid 8366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8366] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8365] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] <... socket resumed>) = 4 [pid 8365] <... futex resumed>) = 0 [pid 8366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8365] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] <... futex resumed>) = 0 [pid 8365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8366] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8365] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] <... bind resumed>) = 0 [pid 8365] <... futex resumed>) = 0 [pid 8366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8365] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] <... futex resumed>) = 0 [pid 8365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8366] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8365] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] <... connect resumed>) = 0 [pid 8365] <... futex resumed>) = 0 [pid 8366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8365] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] <... futex resumed>) = 0 [pid 8365] <... futex resumed>) = 0 [pid 8366] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8365] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8365] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8367 attached [pid 8367] set_robust_list(0x7fa4768d89e0, 24 [pid 8365] <... clone resumed>, parent_tid=[3348], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3348 [pid 8367] <... set_robust_list resumed>) = 0 [pid 8365] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8367] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8365] <... futex resumed>) = 0 [pid 8367] <... sendto resumed>) = 0 [pid 8365] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8367] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] <... futex resumed>) = 0 [pid 8365] <... futex resumed>) = 1 [pid 8367] <... futex resumed>) = 0 [pid 8366] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8365] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8367] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8366] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8366] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8365] close(3) = 0 [pid 8365] close(4) = 0 [pid 8365] close(5) = -1 EBADF (Bad file descriptor) [pid 8365] close(6) = -1 EBADF (Bad file descriptor) [pid 8365] close(7) = -1 EBADF (Bad file descriptor) [pid 8365] close(8) = -1 EBADF (Bad file descriptor) [pid 8365] close(9) = -1 EBADF (Bad file descriptor) [pid 8365] close(10) = -1 EBADF (Bad file descriptor) [pid 8365] close(11) = -1 EBADF (Bad file descriptor) [pid 8365] close(12) = -1 EBADF (Bad file descriptor) [pid 8365] close(13) = -1 EBADF (Bad file descriptor) [pid 8365] close(14) = -1 EBADF (Bad file descriptor) [pid 8365] close(15) = -1 EBADF (Bad file descriptor) [pid 8365] close(16) = -1 EBADF (Bad file descriptor) [pid 8365] close(17) = -1 EBADF (Bad file descriptor) [pid 8365] close(18) = -1 EBADF (Bad file descriptor) [pid 8365] close(19) = -1 EBADF (Bad file descriptor) [pid 8365] close(20) = -1 EBADF (Bad file descriptor) [pid 8365] close(21) = -1 EBADF (Bad file descriptor) [pid 8365] close(22) = -1 EBADF (Bad file descriptor) [pid 8365] close(23) = -1 EBADF (Bad file descriptor) [pid 8365] close(24) = -1 EBADF (Bad file descriptor) [pid 8365] close(25) = -1 EBADF (Bad file descriptor) [pid 8365] close(26) = -1 EBADF (Bad file descriptor) [pid 8365] close(27) = -1 EBADF (Bad file descriptor) [pid 8365] close(28) = -1 EBADF (Bad file descriptor) [pid 8365] close(29) = -1 EBADF (Bad file descriptor) [pid 8365] exit_group(0 [pid 8367] <... futex resumed>) = ? [pid 8366] <... futex resumed>) = ? [pid 8365] <... exit_group resumed>) = ? [pid 8366] +++ exited with 0 +++ [pid 8367] +++ exited with 0 +++ [pid 8365] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1093", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1093", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1093/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1093/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1093/cgroup.cpu") = 0 [pid 4994] umount2("./1093/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1093/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1093/binderfs") = 0 [pid 4994] umount2("./1093/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1093/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1093/cgroup") = 0 [pid 4994] umount2("./1093/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1093/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1093/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1093") = 0 [pid 4994] mkdir("./1094", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8368 attached [pid 8368] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3349 [pid 8368] <... set_robust_list resumed>) = 0 [pid 8368] chdir("./1094") = 0 [pid 8368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8368] setpgid(0, 0) = 0 [pid 8368] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8368] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8368] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8368] write(3, "1000", 4) = 4 [pid 8368] close(3) = 0 [pid 8368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8368] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8368] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8368] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8369 attached [pid 8369] set_robust_list(0x7fa4768f99e0, 24 [pid 8368] <... clone resumed>, parent_tid=[3350], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3350 [pid 8369] <... set_robust_list resumed>) = 0 [pid 8368] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8368] <... futex resumed>) = 0 [pid 8369] <... socket resumed>) = 3 [pid 8368] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8369] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8368] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... bind resumed>) = 0 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] <... futex resumed>) = 0 [pid 8368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8369] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8368] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... connect resumed>) = 0 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] <... futex resumed>) = 0 [pid 8368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8369] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8368] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... sendto resumed>) = 0 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] <... futex resumed>) = 0 [pid 8368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8369] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8368] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8369] <... socket resumed>) = 4 [pid 8368] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8369] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8368] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... bind resumed>) = 0 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] <... futex resumed>) = 0 [pid 8368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8369] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8368] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... connect resumed>) = 0 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... futex resumed>) = 0 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8368] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8368] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8370 attached [pid 8370] set_robust_list(0x7fa4768d89e0, 24 [pid 8368] <... clone resumed>, parent_tid=[3351], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3351 [pid 8370] <... set_robust_list resumed>) = 0 [pid 8368] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8370] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8368] <... futex resumed>) = 0 [pid 8368] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... futex resumed>) = 0 [pid 8368] <... futex resumed>) = 1 [pid 8370] <... sendto resumed>) = 0 [pid 8369] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8368] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8370] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] <... futex resumed>) = 0 [pid 8369] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8370] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8369] <... futex resumed>) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8368] close(3) = 0 [pid 8368] close(4) = 0 [pid 8368] close(5) = -1 EBADF (Bad file descriptor) [pid 8368] close(6) = -1 EBADF (Bad file descriptor) [pid 8368] close(7) = -1 EBADF (Bad file descriptor) [pid 8368] close(8) = -1 EBADF (Bad file descriptor) [pid 8368] close(9) = -1 EBADF (Bad file descriptor) [pid 8368] close(10) = -1 EBADF (Bad file descriptor) [pid 8368] close(11) = -1 EBADF (Bad file descriptor) [pid 8368] close(12) = -1 EBADF (Bad file descriptor) [pid 8368] close(13) = -1 EBADF (Bad file descriptor) [pid 8368] close(14) = -1 EBADF (Bad file descriptor) [pid 8368] close(15) = -1 EBADF (Bad file descriptor) [pid 8368] close(16) = -1 EBADF (Bad file descriptor) [pid 8368] close(17) = -1 EBADF (Bad file descriptor) [pid 8368] close(18) = -1 EBADF (Bad file descriptor) [pid 8368] close(19) = -1 EBADF (Bad file descriptor) [pid 8368] close(20) = -1 EBADF (Bad file descriptor) [pid 8368] close(21) = -1 EBADF (Bad file descriptor) [pid 8368] close(22) = -1 EBADF (Bad file descriptor) [pid 8368] close(23) = -1 EBADF (Bad file descriptor) [pid 8368] close(24) = -1 EBADF (Bad file descriptor) [pid 8368] close(25) = -1 EBADF (Bad file descriptor) [pid 8368] close(26) = -1 EBADF (Bad file descriptor) [pid 8368] close(27) = -1 EBADF (Bad file descriptor) [pid 8368] close(28) = -1 EBADF (Bad file descriptor) [pid 8368] close(29) = -1 EBADF (Bad file descriptor) [pid 8368] exit_group(0 [pid 8370] <... futex resumed>) = ? [pid 8369] <... futex resumed>) = ? [pid 8368] <... exit_group resumed>) = ? [pid 8370] +++ exited with 0 +++ [pid 8369] +++ exited with 0 +++ [pid 8368] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1094", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1094", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1094/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1094/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1094/cgroup.cpu") = 0 [pid 4994] umount2("./1094/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1094/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1094/binderfs") = 0 [pid 4994] umount2("./1094/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1094/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1094/cgroup") = 0 [pid 4994] umount2("./1094/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1094/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1094/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1094") = 0 [pid 4994] mkdir("./1095", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3352 ./strace-static-x86_64: Process 8371 attached [pid 8371] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8371] chdir("./1095") = 0 [pid 8371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8371] setpgid(0, 0) = 0 [pid 8371] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8371] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8371] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8371] write(3, "1000", 4) = 4 [pid 8371] close(3) = 0 [pid 8371] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8371] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8371] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8371] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3353], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3353 [pid 8371] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8372 attached [pid 8372] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8372] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] <... futex resumed>) = 1 [pid 8372] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] <... futex resumed>) = 1 [pid 8372] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] <... futex resumed>) = 1 [pid 8372] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] <... futex resumed>) = 1 [pid 8372] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] <... futex resumed>) = 1 [pid 8372] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8372] <... futex resumed>) = 1 [pid 8371] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8372] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8371] <... futex resumed>) = 0 [pid 8372] <... connect resumed>) = 0 [pid 8371] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8372] <... futex resumed>) = 0 [pid 8371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8372] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8371] <... mmap resumed>) = 0x7fa4768b8000 [pid 8371] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8371] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3354], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3354 [pid 8371] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8372] <... futex resumed>) = 0 [pid 8372] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8372] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8373 attached ) = 0 [pid 8371] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8373] set_robust_list(0x7fa4768d89e0, 24 [pid 8372] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8373] <... set_robust_list resumed>) = 0 [pid 8373] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8373] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8373] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8371] close(3) = 0 [pid 8371] close(4) = 0 [pid 8371] close(5) = -1 EBADF (Bad file descriptor) [pid 8371] close(6) = -1 EBADF (Bad file descriptor) [pid 8371] close(7) = -1 EBADF (Bad file descriptor) [pid 8371] close(8) = -1 EBADF (Bad file descriptor) [pid 8371] close(9) = -1 EBADF (Bad file descriptor) [pid 8371] close(10) = -1 EBADF (Bad file descriptor) [pid 8371] close(11) = -1 EBADF (Bad file descriptor) [pid 8371] close(12) = -1 EBADF (Bad file descriptor) [pid 8371] close(13) = -1 EBADF (Bad file descriptor) [pid 8371] close(14) = -1 EBADF (Bad file descriptor) [pid 8371] close(15) = -1 EBADF (Bad file descriptor) [pid 8371] close(16) = -1 EBADF (Bad file descriptor) [pid 8371] close(17) = -1 EBADF (Bad file descriptor) [pid 8371] close(18) = -1 EBADF (Bad file descriptor) [pid 8371] close(19) = -1 EBADF (Bad file descriptor) [pid 8371] close(20) = -1 EBADF (Bad file descriptor) [pid 8371] close(21) = -1 EBADF (Bad file descriptor) [pid 8371] close(22) = -1 EBADF (Bad file descriptor) [pid 8371] close(23) = -1 EBADF (Bad file descriptor) [pid 8371] close(24) = -1 EBADF (Bad file descriptor) [pid 8371] close(25) = -1 EBADF (Bad file descriptor) [pid 8371] close(26) = -1 EBADF (Bad file descriptor) [pid 8371] close(27) = -1 EBADF (Bad file descriptor) [pid 8371] close(28) = -1 EBADF (Bad file descriptor) [pid 8371] close(29) = -1 EBADF (Bad file descriptor) [pid 8371] exit_group(0 [pid 8373] <... futex resumed>) = ? [pid 8372] <... futex resumed>) = ? [pid 8371] <... exit_group resumed>) = ? [pid 8372] +++ exited with 0 +++ [pid 8373] +++ exited with 0 +++ [pid 8371] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1095", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1095", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1095/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1095/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1095/cgroup.cpu") = 0 [pid 4994] umount2("./1095/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1095/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1095/binderfs") = 0 [pid 4994] umount2("./1095/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1095/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1095/cgroup") = 0 [pid 4994] umount2("./1095/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1095/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1095/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1095") = 0 [pid 4994] mkdir("./1096", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3355 ./strace-static-x86_64: Process 8374 attached [pid 8374] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8374] chdir("./1096") = 0 [pid 8374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8374] setpgid(0, 0) = 0 [pid 8374] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8374] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8374] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8374] write(3, "1000", 4) = 4 [pid 8374] close(3) = 0 [pid 8374] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8374] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8374] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8374] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3356], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3356 [pid 8374] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8375 attached [pid 8375] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8375] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8375] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8375] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8375] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8375] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8375] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8375] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8374] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8374] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3357], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3357 [pid 8374] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8374] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8374] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3358], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3358 [pid 8374] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8377 attached ./strace-static-x86_64: Process 8376 attached [pid 8375] <... futex resumed>) = 1 [pid 8377] set_robust_list(0x7fa4768b79e0, 24 [pid 8376] set_robust_list(0x7fa4768d89e0, 24 [pid 8375] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8377] <... set_robust_list resumed>) = 0 [pid 8376] <... set_robust_list resumed>) = 0 [pid 8375] <... connect resumed>) = 0 [pid 8375] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8377] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8375] <... futex resumed>) = 0 [pid 8377] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8377] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8375] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8377] <... futex resumed>) = 1 [pid 8377] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8374] <... futex resumed>) = 0 [pid 8376] <... sendto resumed>) = 0 [pid 8376] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8376] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8374] close(3) = 0 [pid 8374] close(4) = 0 [pid 8374] close(5) = -1 EBADF (Bad file descriptor) [pid 8374] close(6) = -1 EBADF (Bad file descriptor) [pid 8374] close(7) = -1 EBADF (Bad file descriptor) [pid 8374] close(8) = -1 EBADF (Bad file descriptor) [pid 8374] close(9) = -1 EBADF (Bad file descriptor) [pid 8374] close(10) = -1 EBADF (Bad file descriptor) [pid 8374] close(11) = -1 EBADF (Bad file descriptor) [pid 8374] close(12) = -1 EBADF (Bad file descriptor) [pid 8374] close(13) = -1 EBADF (Bad file descriptor) [pid 8374] close(14) = -1 EBADF (Bad file descriptor) [pid 8374] close(15) = -1 EBADF (Bad file descriptor) [pid 8374] close(16) = -1 EBADF (Bad file descriptor) [pid 8374] close(17) = -1 EBADF (Bad file descriptor) [pid 8374] close(18) = -1 EBADF (Bad file descriptor) [pid 8374] close(19) = -1 EBADF (Bad file descriptor) [pid 8374] close(20) = -1 EBADF (Bad file descriptor) [pid 8374] close(21) = -1 EBADF (Bad file descriptor) [pid 8374] close(22) = -1 EBADF (Bad file descriptor) [pid 8374] close(23) = -1 EBADF (Bad file descriptor) [pid 8374] close(24) = -1 EBADF (Bad file descriptor) [pid 8374] close(25) = -1 EBADF (Bad file descriptor) [pid 8374] close(26) = -1 EBADF (Bad file descriptor) [pid 8374] close(27) = -1 EBADF (Bad file descriptor) [pid 8374] close(28) = -1 EBADF (Bad file descriptor) [pid 8374] close(29) = -1 EBADF (Bad file descriptor) [pid 8374] exit_group(0 [pid 8377] <... futex resumed>) = ? [pid 8376] <... futex resumed>) = ? [pid 8375] <... futex resumed>) = ? [pid 8374] <... exit_group resumed>) = ? [pid 8377] +++ exited with 0 +++ [pid 8375] +++ exited with 0 +++ [pid 8376] +++ exited with 0 +++ [pid 8374] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1096", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1096", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1096/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1096/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1096/cgroup.cpu") = 0 [pid 4994] umount2("./1096/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1096/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1096/binderfs") = 0 [pid 4994] umount2("./1096/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1096/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1096/cgroup") = 0 [pid 4994] umount2("./1096/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1096/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1096/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1096") = 0 [pid 4994] mkdir("./1097", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8378 attached [pid 8378] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3359 [pid 8378] <... set_robust_list resumed>) = 0 [pid 8378] chdir("./1097") = 0 [pid 8378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8378] setpgid(0, 0) = 0 [pid 8378] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8378] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8378] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8378] write(3, "1000", 4) = 4 [pid 8378] close(3) = 0 [pid 8378] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8378] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8378] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8378] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3360], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3360 [pid 8378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8379 attached [pid 8379] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8379] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] <... futex resumed>) = 0 [pid 8378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8379] <... futex resumed>) = 1 [pid 8379] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] <... futex resumed>) = 0 [pid 8378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8379] <... futex resumed>) = 1 [pid 8379] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] <... futex resumed>) = 0 [pid 8378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] <... futex resumed>) = 1 [pid 8378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8379] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8378] <... futex resumed>) = 0 [pid 8379] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8379] <... socket resumed>) = 4 [pid 8378] <... futex resumed>) = 0 [pid 8379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8379] <... futex resumed>) = 0 [pid 8378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8379] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8379] <... bind resumed>) = 0 [pid 8378] <... futex resumed>) = 0 [pid 8379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8379] <... futex resumed>) = 0 [pid 8378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8379] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8379] <... connect resumed>) = 0 [pid 8378] <... futex resumed>) = 0 [pid 8379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8379] <... futex resumed>) = 0 [pid 8378] <... futex resumed>) = 0 [pid 8379] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8378] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8378] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8380 attached [pid 8380] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8378] <... clone resumed>, parent_tid=[3361], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3361 [pid 8380] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8378] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8378] <... futex resumed>) = 0 [pid 8380] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8378] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8379] <... futex resumed>) = 0 [pid 8378] <... futex resumed>) = 1 [pid 8379] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8380] <... sendto resumed>) = 0 [pid 8378] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8380] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8379] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8378] <... futex resumed>) = 0 [pid 8379] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8378] close(3) = 0 [pid 8378] close(4) = 0 [pid 8378] close(5) = -1 EBADF (Bad file descriptor) [pid 8378] close(6) = -1 EBADF (Bad file descriptor) [pid 8378] close(7) = -1 EBADF (Bad file descriptor) [pid 8378] close(8) = -1 EBADF (Bad file descriptor) [pid 8378] close(9) = -1 EBADF (Bad file descriptor) [pid 8378] close(10) = -1 EBADF (Bad file descriptor) [pid 8378] close(11) = -1 EBADF (Bad file descriptor) [pid 8378] close(12) = -1 EBADF (Bad file descriptor) [pid 8378] close(13) = -1 EBADF (Bad file descriptor) [pid 8378] close(14) = -1 EBADF (Bad file descriptor) [pid 8378] close(15) = -1 EBADF (Bad file descriptor) [pid 8378] close(16) = -1 EBADF (Bad file descriptor) [pid 8378] close(17) = -1 EBADF (Bad file descriptor) [pid 8378] close(18) = -1 EBADF (Bad file descriptor) [pid 8378] close(19) = -1 EBADF (Bad file descriptor) [pid 8378] close(20) = -1 EBADF (Bad file descriptor) [pid 8378] close(21) = -1 EBADF (Bad file descriptor) [pid 8378] close(22) = -1 EBADF (Bad file descriptor) [pid 8378] close(23) = -1 EBADF (Bad file descriptor) [pid 8378] close(24) = -1 EBADF (Bad file descriptor) [pid 8378] close(25) = -1 EBADF (Bad file descriptor) [pid 8378] close(26) = -1 EBADF (Bad file descriptor) [pid 8378] close(27) = -1 EBADF (Bad file descriptor) [pid 8378] close(28) = -1 EBADF (Bad file descriptor) [pid 8378] close(29) = -1 EBADF (Bad file descriptor) [pid 8378] exit_group(0 [pid 8379] <... futex resumed>) = ? [pid 8380] <... futex resumed>) = ? [pid 8378] <... exit_group resumed>) = ? [pid 8380] +++ exited with 0 +++ [pid 8379] +++ exited with 0 +++ [pid 8378] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1097", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1097", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1097/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1097/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1097/cgroup.cpu") = 0 [pid 4994] umount2("./1097/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1097/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1097/binderfs") = 0 [pid 4994] umount2("./1097/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1097/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1097/cgroup") = 0 [pid 4994] umount2("./1097/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1097/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1097/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1097") = 0 [pid 4994] mkdir("./1098", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8381 attached [pid 8381] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3362 [pid 8381] <... set_robust_list resumed>) = 0 [pid 8381] chdir("./1098") = 0 [pid 8381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8381] setpgid(0, 0) = 0 [pid 8381] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8381] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8381] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8381] write(3, "1000", 4) = 4 [pid 8381] close(3) = 0 [pid 8381] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8381] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8381] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8381] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8382 attached [pid 8382] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] <... clone resumed>, parent_tid=[3363], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3363 [pid 8381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] <... futex resumed>) = 0 [pid 8382] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] <... futex resumed>) = 0 [pid 8382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8382] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8381] <... futex resumed>) = 0 [pid 8382] <... sendto resumed>) = 0 [pid 8381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8381] <... futex resumed>) = 0 [pid 8382] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] <... socket resumed>) = 4 [pid 8382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8382] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] <... bind resumed>) = 0 [pid 8382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8381] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8382] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] <... mmap resumed>) = 0x7fa4768b8000 [pid 8382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8381] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8383 attached [pid 8383] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8383] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] <... clone resumed>, parent_tid=[3364], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3364 [pid 8381] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8382] <... futex resumed>) = 0 [pid 8381] <... futex resumed>) = 1 [pid 8382] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8381] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8383] <... futex resumed>) = 0 [pid 8382] <... futex resumed>) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8383] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8382] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8383] <... sendto resumed>) = 0 [pid 8383] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] close(3) = 0 [pid 8381] close(4) = 0 [pid 8381] close(5) = -1 EBADF (Bad file descriptor) [pid 8381] close(6) = -1 EBADF (Bad file descriptor) [pid 8381] close(7) = -1 EBADF (Bad file descriptor) [pid 8381] close(8) = -1 EBADF (Bad file descriptor) [pid 8381] close(9) = -1 EBADF (Bad file descriptor) [pid 8381] close(10) = -1 EBADF (Bad file descriptor) [pid 8381] close(11) = -1 EBADF (Bad file descriptor) [pid 8381] close(12) = -1 EBADF (Bad file descriptor) [pid 8381] close(13) = -1 EBADF (Bad file descriptor) [pid 8381] close(14) = -1 EBADF (Bad file descriptor) [pid 8381] close(15) = -1 EBADF (Bad file descriptor) [pid 8381] close(16) = -1 EBADF (Bad file descriptor) [pid 8381] close(17) = -1 EBADF (Bad file descriptor) [pid 8381] close(18) = -1 EBADF (Bad file descriptor) [pid 8381] close(19) = -1 EBADF (Bad file descriptor) [pid 8381] close(20) = -1 EBADF (Bad file descriptor) [pid 8381] close(21) = -1 EBADF (Bad file descriptor) [pid 8381] close(22) = -1 EBADF (Bad file descriptor) [pid 8381] close(23) = -1 EBADF (Bad file descriptor) [pid 8381] close(24) = -1 EBADF (Bad file descriptor) [pid 8381] close(25) = -1 EBADF (Bad file descriptor) [pid 8381] close(26) = -1 EBADF (Bad file descriptor) [pid 8381] close(27) = -1 EBADF (Bad file descriptor) [pid 8381] close(28) = -1 EBADF (Bad file descriptor) [pid 8381] close(29) = -1 EBADF (Bad file descriptor) [pid 8381] exit_group(0 [pid 8383] <... futex resumed>) = ? [pid 8382] <... futex resumed>) = ? [pid 8381] <... exit_group resumed>) = ? [pid 8383] +++ exited with 0 +++ [pid 8382] +++ exited with 0 +++ [pid 8381] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1098", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1098", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1098/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1098/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1098/cgroup.cpu") = 0 [pid 4994] umount2("./1098/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1098/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1098/binderfs") = 0 [pid 4994] umount2("./1098/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1098/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1098/cgroup") = 0 [pid 4994] umount2("./1098/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1098/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1098/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1098") = 0 [pid 4994] mkdir("./1099", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3365 ./strace-static-x86_64: Process 8384 attached [pid 8384] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8384] chdir("./1099") = 0 [pid 8384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8384] setpgid(0, 0) = 0 [pid 8384] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8384] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8384] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8384] write(3, "1000", 4) = 4 [pid 8384] close(3) = 0 [pid 8384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8384] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8384] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8384] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8385 attached [pid 8385] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] <... clone resumed>, parent_tid=[3366], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3366 [pid 8384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8385] <... futex resumed>) = 0 [pid 8384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8384] <... futex resumed>) = 0 [pid 8384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8384] <... futex resumed>) = 0 [pid 8385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8385] <... futex resumed>) = 0 [pid 8384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8384] <... futex resumed>) = 0 [pid 8385] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8385] <... sendto resumed>) = 0 [pid 8384] <... futex resumed>) = 0 [pid 8384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8385] <... futex resumed>) = 0 [pid 8385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] <... futex resumed>) = 0 [pid 8385] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] <... socket resumed>) = 4 [pid 8385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8384] <... futex resumed>) = 0 [pid 8385] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8385] <... bind resumed>) = 0 [pid 8384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8384] <... futex resumed>) = 0 [pid 8384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8385] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8384] <... futex resumed>) = 0 [pid 8385] <... connect resumed>) = 0 [pid 8384] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8385] <... futex resumed>) = 0 [pid 8384] <... mmap resumed>) = 0x7fa4768b8000 [pid 8384] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] <... mprotect resumed>) = 0 [pid 8384] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8386 attached [pid 8386] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8386] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] <... clone resumed>, parent_tid=[3367], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3367 [pid 8384] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8384] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8386] <... futex resumed>) = 0 [pid 8385] <... futex resumed>) = 0 [pid 8384] <... futex resumed>) = 1 [pid 8384] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8386] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8385] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8386] <... sendto resumed>) = 0 [pid 8385] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8385] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8386] <... futex resumed>) = 0 [pid 8385] <... futex resumed>) = 1 [pid 8384] <... futex resumed>) = 0 [pid 8386] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8385] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] close(3) = 0 [pid 8384] close(4) = 0 [pid 8384] close(5) = -1 EBADF (Bad file descriptor) [pid 8384] close(6) = -1 EBADF (Bad file descriptor) [pid 8384] close(7) = -1 EBADF (Bad file descriptor) [pid 8384] close(8) = -1 EBADF (Bad file descriptor) [pid 8384] close(9) = -1 EBADF (Bad file descriptor) [pid 8384] close(10) = -1 EBADF (Bad file descriptor) [pid 8384] close(11) = -1 EBADF (Bad file descriptor) [pid 8384] close(12) = -1 EBADF (Bad file descriptor) [pid 8384] close(13) = -1 EBADF (Bad file descriptor) [pid 8384] close(14) = -1 EBADF (Bad file descriptor) [pid 8384] close(15) = -1 EBADF (Bad file descriptor) [pid 8384] close(16) = -1 EBADF (Bad file descriptor) [pid 8384] close(17) = -1 EBADF (Bad file descriptor) [pid 8384] close(18) = -1 EBADF (Bad file descriptor) [pid 8384] close(19) = -1 EBADF (Bad file descriptor) [pid 8384] close(20) = -1 EBADF (Bad file descriptor) [pid 8384] close(21) = -1 EBADF (Bad file descriptor) [pid 8384] close(22) = -1 EBADF (Bad file descriptor) [pid 8384] close(23) = -1 EBADF (Bad file descriptor) [pid 8384] close(24) = -1 EBADF (Bad file descriptor) [pid 8384] close(25) = -1 EBADF (Bad file descriptor) [pid 8384] close(26) = -1 EBADF (Bad file descriptor) [pid 8384] close(27) = -1 EBADF (Bad file descriptor) [pid 8384] close(28) = -1 EBADF (Bad file descriptor) [pid 8384] close(29) = -1 EBADF (Bad file descriptor) [pid 8384] exit_group(0 [pid 8386] <... futex resumed>) = ? [pid 8385] <... futex resumed>) = ? [pid 8384] <... exit_group resumed>) = ? [pid 8386] +++ exited with 0 +++ [pid 8385] +++ exited with 0 +++ [pid 8384] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1099", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1099", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1099/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1099/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1099/cgroup.cpu") = 0 [pid 4994] umount2("./1099/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1099/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1099/binderfs") = 0 [pid 4994] umount2("./1099/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1099/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1099/cgroup") = 0 [pid 4994] umount2("./1099/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1099/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1099/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1099") = 0 [pid 4994] mkdir("./1100", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3368 ./strace-static-x86_64: Process 8387 attached [pid 8387] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8387] chdir("./1100") = 0 [pid 8387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8387] setpgid(0, 0) = 0 [pid 8387] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8387] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8387] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8387] write(3, "1000", 4) = 4 [pid 8387] close(3) = 0 [pid 8387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8387] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8387] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8387] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8388 attached , parent_tid=[3369], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3369 [pid 8388] set_robust_list(0x7fa4768f99e0, 24 [pid 8387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8388] <... set_robust_list resumed>) = 0 [pid 8387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8387] <... futex resumed>) = 0 [pid 8388] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... bind resumed>) = 0 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8388] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... connect resumed>) = 0 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8387] <... futex resumed>) = 0 [pid 8387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] <... sendto resumed>) = 0 [pid 8388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8387] <... futex resumed>) = 0 [pid 8388] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... socket resumed>) = 4 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8388] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... bind resumed>) = 0 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8388] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... connect resumed>) = 0 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8387] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8387] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8389 attached [pid 8389] set_robust_list(0x7fa4768d89e0, 24 [pid 8387] <... clone resumed>, parent_tid=[3370], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3370 [pid 8389] <... set_robust_list resumed>) = 0 [pid 8387] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8389] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8387] <... futex resumed>) = 0 [pid 8389] <... sendto resumed>) = 0 [pid 8387] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8389] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = 1 [pid 8389] <... futex resumed>) = 0 [pid 8388] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8387] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8389] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8388] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8388] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8387] close(3) = 0 [pid 8387] close(4) = 0 [pid 8387] close(5) = -1 EBADF (Bad file descriptor) [pid 8387] close(6) = -1 EBADF (Bad file descriptor) [pid 8387] close(7) = -1 EBADF (Bad file descriptor) [pid 8387] close(8) = -1 EBADF (Bad file descriptor) [pid 8387] close(9) = -1 EBADF (Bad file descriptor) [pid 8387] close(10) = -1 EBADF (Bad file descriptor) [pid 8387] close(11) = -1 EBADF (Bad file descriptor) [pid 8387] close(12) = -1 EBADF (Bad file descriptor) [pid 8387] close(13) = -1 EBADF (Bad file descriptor) [pid 8387] close(14) = -1 EBADF (Bad file descriptor) [pid 8387] close(15) = -1 EBADF (Bad file descriptor) [pid 8387] close(16) = -1 EBADF (Bad file descriptor) [pid 8387] close(17) = -1 EBADF (Bad file descriptor) [pid 8387] close(18) = -1 EBADF (Bad file descriptor) [pid 8387] close(19) = -1 EBADF (Bad file descriptor) [pid 8387] close(20) = -1 EBADF (Bad file descriptor) [pid 8387] close(21) = -1 EBADF (Bad file descriptor) [pid 8387] close(22) = -1 EBADF (Bad file descriptor) [pid 8387] close(23) = -1 EBADF (Bad file descriptor) [pid 8387] close(24) = -1 EBADF (Bad file descriptor) [pid 8387] close(25) = -1 EBADF (Bad file descriptor) [pid 8387] close(26) = -1 EBADF (Bad file descriptor) [pid 8387] close(27) = -1 EBADF (Bad file descriptor) [pid 8387] close(28) = -1 EBADF (Bad file descriptor) [pid 8387] close(29) = -1 EBADF (Bad file descriptor) [pid 8387] exit_group(0 [pid 8389] <... futex resumed>) = ? [pid 8388] <... futex resumed>) = ? [pid 8387] <... exit_group resumed>) = ? [pid 8388] +++ exited with 0 +++ [pid 8389] +++ exited with 0 +++ [pid 8387] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1100", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1100/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1100/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1100/cgroup.cpu") = 0 [pid 4994] umount2("./1100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1100/binderfs") = 0 [pid 4994] umount2("./1100/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1100/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1100/cgroup") = 0 [pid 4994] umount2("./1100/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1100/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1100/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1100") = 0 [pid 4994] mkdir("./1101", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3371 ./strace-static-x86_64: Process 8390 attached [pid 8390] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8390] chdir("./1101") = 0 [pid 8390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8390] setpgid(0, 0) = 0 [pid 8390] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8390] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8390] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8390] write(3, "1000", 4) = 4 [pid 8390] close(3) = 0 [pid 8390] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8390] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8390] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8390] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3372], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3372 [pid 8390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8391 attached [pid 8391] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8391] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8390] <... futex resumed>) = 0 [pid 8390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8391] <... futex resumed>) = 1 [pid 8391] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8390] <... futex resumed>) = 0 [pid 8390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8391] <... futex resumed>) = 1 [pid 8391] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8390] <... futex resumed>) = 0 [pid 8390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8391] <... futex resumed>) = 1 [pid 8391] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ECONNRESET (Connection reset by peer) [pid 8391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8390] <... futex resumed>) = 0 [pid 8390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8391] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8390] <... futex resumed>) = 0 [pid 8390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8391] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8390] <... futex resumed>) = 0 [pid 8390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8391] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8390] <... futex resumed>) = 0 [pid 8390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8391] <... connect resumed>) = 0 [pid 8391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8391] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8390] <... mmap resumed>) = 0x7fa4768b8000 [pid 8390] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8390] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3373], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3373 [pid 8390] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8390] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8392 attached [pid 8391] <... futex resumed>) = 0 [pid 8391] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8392] set_robust_list(0x7fa4768d89e0, 24 [pid 8391] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] <... set_robust_list resumed>) = 0 [pid 8391] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8392] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8390] <... futex resumed>) = 0 [pid 8392] <... sendto resumed>) = 0 [pid 8391] <... futex resumed>) = 1 [pid 8391] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8392] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8390] close(3) = 0 [pid 8390] close(4) = 0 [pid 8390] close(5) = -1 EBADF (Bad file descriptor) [pid 8390] close(6) = -1 EBADF (Bad file descriptor) [pid 8390] close(7) = -1 EBADF (Bad file descriptor) [pid 8390] close(8) = -1 EBADF (Bad file descriptor) [pid 8390] close(9) = -1 EBADF (Bad file descriptor) [pid 8390] close(10) = -1 EBADF (Bad file descriptor) [pid 8390] close(11) = -1 EBADF (Bad file descriptor) [pid 8390] close(12) = -1 EBADF (Bad file descriptor) [pid 8390] close(13) = -1 EBADF (Bad file descriptor) [pid 8390] close(14) = -1 EBADF (Bad file descriptor) [pid 8390] close(15) = -1 EBADF (Bad file descriptor) [pid 8390] close(16) = -1 EBADF (Bad file descriptor) [pid 8390] close(17) = -1 EBADF (Bad file descriptor) [pid 8390] close(18) = -1 EBADF (Bad file descriptor) [pid 8390] close(19) = -1 EBADF (Bad file descriptor) [pid 8390] close(20) = -1 EBADF (Bad file descriptor) [pid 8390] close(21) = -1 EBADF (Bad file descriptor) [pid 8390] close(22) = -1 EBADF (Bad file descriptor) [pid 8390] close(23) = -1 EBADF (Bad file descriptor) [pid 8390] close(24) = -1 EBADF (Bad file descriptor) [pid 8390] close(25) = -1 EBADF (Bad file descriptor) [pid 8390] close(26) = -1 EBADF (Bad file descriptor) [pid 8390] close(27) = -1 EBADF (Bad file descriptor) [pid 8390] close(28) = -1 EBADF (Bad file descriptor) [pid 8390] close(29) = -1 EBADF (Bad file descriptor) [pid 8390] exit_group(0 [pid 8392] <... futex resumed>) = ? [pid 8391] <... futex resumed>) = ? [pid 8390] <... exit_group resumed>) = ? [pid 8391] +++ exited with 0 +++ [pid 8392] +++ exited with 0 +++ [pid 8390] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1101", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1101/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1101/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1101/cgroup.cpu") = 0 [pid 4994] umount2("./1101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1101/binderfs") = 0 [pid 4994] umount2("./1101/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1101/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1101/cgroup") = 0 [pid 4994] umount2("./1101/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1101/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1101/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1101") = 0 [pid 4994] mkdir("./1102", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3374 ./strace-static-x86_64: Process 8393 attached [pid 8393] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8393] chdir("./1102") = 0 [pid 8393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8393] setpgid(0, 0) = 0 [pid 8393] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8393] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8393] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8393] write(3, "1000", 4) = 4 [pid 8393] close(3) = 0 [pid 8393] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8393] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8393] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8393] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3375], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3375 [pid 8393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8394 attached [pid 8394] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8394] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] <... futex resumed>) = 0 [pid 8393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... futex resumed>) = 1 [pid 8394] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] <... futex resumed>) = 0 [pid 8393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... futex resumed>) = 1 [pid 8394] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] <... futex resumed>) = 0 [pid 8393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... futex resumed>) = 1 [pid 8394] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] <... futex resumed>) = 0 [pid 8393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... futex resumed>) = 1 [pid 8394] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] <... futex resumed>) = 0 [pid 8393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... futex resumed>) = 1 [pid 8394] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] <... futex resumed>) = 0 [pid 8393] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8393] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8393] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3376], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3376 [pid 8393] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8393] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8393] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3377], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3377 [pid 8393] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... futex resumed>) = 1 [pid 8394] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8394] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8394] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8396 attached [pid 8396] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8396] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8396] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] <... futex resumed>) = 0 [pid 8396] <... futex resumed>) = 1 [pid 8396] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8395 attached [pid 8395] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8395] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8395] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8393] close(3) = 0 [pid 8393] close(4) = 0 [pid 8393] close(5) = -1 EBADF (Bad file descriptor) [pid 8393] close(6) = -1 EBADF (Bad file descriptor) [pid 8393] close(7) = -1 EBADF (Bad file descriptor) [pid 8393] close(8) = -1 EBADF (Bad file descriptor) [pid 8393] close(9) = -1 EBADF (Bad file descriptor) [pid 8393] close(10) = -1 EBADF (Bad file descriptor) [pid 8393] close(11) = -1 EBADF (Bad file descriptor) [pid 8393] close(12) = -1 EBADF (Bad file descriptor) [pid 8393] close(13) = -1 EBADF (Bad file descriptor) [pid 8393] close(14) = -1 EBADF (Bad file descriptor) [pid 8393] close(15) = -1 EBADF (Bad file descriptor) [pid 8393] close(16) = -1 EBADF (Bad file descriptor) [pid 8393] close(17) = -1 EBADF (Bad file descriptor) [pid 8393] close(18) = -1 EBADF (Bad file descriptor) [pid 8393] close(19) = -1 EBADF (Bad file descriptor) [pid 8393] close(20) = -1 EBADF (Bad file descriptor) [pid 8393] close(21) = -1 EBADF (Bad file descriptor) [pid 8393] close(22) = -1 EBADF (Bad file descriptor) [pid 8393] close(23) = -1 EBADF (Bad file descriptor) [pid 8393] close(24) = -1 EBADF (Bad file descriptor) [pid 8393] close(25) = -1 EBADF (Bad file descriptor) [pid 8393] close(26) = -1 EBADF (Bad file descriptor) [pid 8393] close(27) = -1 EBADF (Bad file descriptor) [pid 8393] close(28) = -1 EBADF (Bad file descriptor) [pid 8393] close(29) = -1 EBADF (Bad file descriptor) [pid 8393] exit_group(0 [pid 8396] <... futex resumed>) = ? [pid 8395] <... futex resumed>) = ? [pid 8394] <... futex resumed>) = ? [pid 8393] <... exit_group resumed>) = ? [pid 8396] +++ exited with 0 +++ [pid 8395] +++ exited with 0 +++ [pid 8394] +++ exited with 0 +++ [pid 8393] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1102", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1102/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1102/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1102/cgroup.cpu") = 0 [pid 4994] umount2("./1102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1102/binderfs") = 0 [pid 4994] umount2("./1102/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1102/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1102/cgroup") = 0 [pid 4994] umount2("./1102/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1102/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1102/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1102") = 0 [pid 4994] mkdir("./1103", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3378 ./strace-static-x86_64: Process 8397 attached [pid 8397] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8397] chdir("./1103") = 0 [pid 8397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8397] setpgid(0, 0) = 0 [pid 8397] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8397] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8397] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8397] write(3, "1000", 4) = 4 [pid 8397] close(3) = 0 [pid 8397] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8397] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8397] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8397] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3379], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3379 [pid 8397] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8398 attached [pid 8398] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8398] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8398] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8397] <... futex resumed>) = 0 [pid 8397] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8398] <... futex resumed>) = 1 [pid 8398] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8398] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8397] <... futex resumed>) = 0 [pid 8397] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8398] <... futex resumed>) = 1 [pid 8398] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8398] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8397] <... futex resumed>) = 0 [pid 8397] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8398] <... futex resumed>) = 1 [pid 8398] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8398] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8397] <... futex resumed>) = 0 [pid 8397] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8398] <... futex resumed>) = 1 [pid 8398] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8398] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8397] <... futex resumed>) = 0 [pid 8397] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8398] <... futex resumed>) = 1 [pid 8398] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8398] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8397] <... futex resumed>) = 0 [pid 8397] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8397] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8397] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8399 attached , parent_tid=[3380], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3380 [pid 8397] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8399] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8399] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8397] <... mmap resumed>) = 0x7fa476897000 [pid 8399] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8397] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8399] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8399] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8397] <... mprotect resumed>) = 0 [pid 8397] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8400 attached [pid 8400] set_robust_list(0x7fa4768b79e0, 24 [pid 8397] <... clone resumed>, parent_tid=[3381], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3381 [pid 8397] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8400] <... set_robust_list resumed>) = 0 [pid 8398] <... futex resumed>) = 1 [pid 8398] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8398] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8400] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8398] <... futex resumed>) = 0 [pid 8400] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8400] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8397] <... futex resumed>) = 0 [pid 8397] close(3 [pid 8400] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8397] <... close resumed>) = 0 [pid 8397] close(4) = 0 [pid 8397] close(5) = -1 EBADF (Bad file descriptor) [pid 8397] close(6) = -1 EBADF (Bad file descriptor) [pid 8397] close(7) = -1 EBADF (Bad file descriptor) [pid 8397] close(8) = -1 EBADF (Bad file descriptor) [pid 8397] close(9) = -1 EBADF (Bad file descriptor) [pid 8397] close(10) = -1 EBADF (Bad file descriptor) [pid 8397] close(11) = -1 EBADF (Bad file descriptor) [pid 8397] close(12) = -1 EBADF (Bad file descriptor) [pid 8397] close(13) = -1 EBADF (Bad file descriptor) [pid 8397] close(14) = -1 EBADF (Bad file descriptor) [pid 8397] close(15) = -1 EBADF (Bad file descriptor) [pid 8397] close(16) = -1 EBADF (Bad file descriptor) [pid 8397] close(17) = -1 EBADF (Bad file descriptor) [pid 8397] close(18) = -1 EBADF (Bad file descriptor) [pid 8397] close(19) = -1 EBADF (Bad file descriptor) [pid 8397] close(20) = -1 EBADF (Bad file descriptor) [pid 8397] close(21) = -1 EBADF (Bad file descriptor) [pid 8397] close(22) = -1 EBADF (Bad file descriptor) [pid 8397] close(23) = -1 EBADF (Bad file descriptor) [pid 8397] close(24) = -1 EBADF (Bad file descriptor) [pid 8397] close(25) = -1 EBADF (Bad file descriptor) [pid 8397] close(26) = -1 EBADF (Bad file descriptor) [pid 8397] close(27) = -1 EBADF (Bad file descriptor) [pid 8397] close(28) = -1 EBADF (Bad file descriptor) [pid 8397] close(29) = -1 EBADF (Bad file descriptor) [pid 8397] exit_group(0) = ? [pid 8399] <... futex resumed>) = ? [pid 8399] +++ exited with 0 +++ [pid 8398] <... futex resumed>) = ? [pid 8400] <... futex resumed>) = ? [pid 8400] +++ exited with 0 +++ [pid 8398] +++ exited with 0 +++ [pid 8397] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3378, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1103", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1103/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1103/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1103/cgroup.cpu") = 0 [pid 4994] umount2("./1103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1103/binderfs") = 0 [pid 4994] umount2("./1103/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1103/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1103/cgroup") = 0 [pid 4994] umount2("./1103/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1103/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1103/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1103") = 0 [pid 4994] mkdir("./1104", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3382 ./strace-static-x86_64: Process 8401 attached [pid 8401] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8401] chdir("./1104") = 0 [pid 8401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8401] setpgid(0, 0) = 0 [pid 8401] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8401] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8401] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8401] write(3, "1000", 4) = 4 [pid 8401] close(3) = 0 [pid 8401] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8401] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8401] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8401] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3383], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3383 [pid 8401] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8402 attached [pid 8402] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8402] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8402] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8402] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8402] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8402] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8402] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8402] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8401] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8401] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3384], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3384 [pid 8401] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8401] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8401] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3385], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3385 [pid 8401] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8402] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8404 attached [pid 8404] set_robust_list(0x7fa4768b79e0, 24 [pid 8402] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8403 attached [pid 8403] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8403] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8404] <... set_robust_list resumed>) = 0 [pid 8404] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8403] <... sendto resumed>) = 0 [pid 8403] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8403] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8404] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8401] <... futex resumed>) = 0 [pid 8401] close(3 [pid 8404] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8401] <... close resumed>) = 0 [pid 8401] close(4) = 0 [pid 8401] close(5) = -1 EBADF (Bad file descriptor) [pid 8401] close(6) = -1 EBADF (Bad file descriptor) [pid 8401] close(7) = -1 EBADF (Bad file descriptor) [pid 8401] close(8) = -1 EBADF (Bad file descriptor) [pid 8401] close(9) = -1 EBADF (Bad file descriptor) [pid 8401] close(10) = -1 EBADF (Bad file descriptor) [pid 8401] close(11) = -1 EBADF (Bad file descriptor) [pid 8401] close(12) = -1 EBADF (Bad file descriptor) [pid 8401] close(13) = -1 EBADF (Bad file descriptor) [pid 8401] close(14) = -1 EBADF (Bad file descriptor) [pid 8401] close(15) = -1 EBADF (Bad file descriptor) [pid 8401] close(16) = -1 EBADF (Bad file descriptor) [pid 8401] close(17) = -1 EBADF (Bad file descriptor) [pid 8401] close(18) = -1 EBADF (Bad file descriptor) [pid 8401] close(19) = -1 EBADF (Bad file descriptor) [pid 8401] close(20) = -1 EBADF (Bad file descriptor) [pid 8401] close(21) = -1 EBADF (Bad file descriptor) [pid 8401] close(22) = -1 EBADF (Bad file descriptor) [pid 8401] close(23) = -1 EBADF (Bad file descriptor) [pid 8401] close(24) = -1 EBADF (Bad file descriptor) [pid 8401] close(25) = -1 EBADF (Bad file descriptor) [pid 8401] close(26) = -1 EBADF (Bad file descriptor) [pid 8401] close(27) = -1 EBADF (Bad file descriptor) [pid 8401] close(28) = -1 EBADF (Bad file descriptor) [pid 8401] close(29) = -1 EBADF (Bad file descriptor) [pid 8401] exit_group(0) = ? [pid 8402] <... futex resumed>) = ? [pid 8402] +++ exited with 0 +++ [pid 8403] <... futex resumed>) = ? [pid 8404] <... futex resumed>) = ? [pid 8404] +++ exited with 0 +++ [pid 8403] +++ exited with 0 +++ [pid 8401] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3382, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1104", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1104/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1104/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1104/cgroup.cpu") = 0 [pid 4994] umount2("./1104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1104/binderfs") = 0 [pid 4994] umount2("./1104/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1104/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1104/cgroup") = 0 [pid 4994] umount2("./1104/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1104/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1104/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1104") = 0 [pid 4994] mkdir("./1105", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3386 ./strace-static-x86_64: Process 8405 attached [pid 8405] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8405] chdir("./1105") = 0 [pid 8405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8405] setpgid(0, 0) = 0 [pid 8405] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8405] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8405] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8405] write(3, "1000", 4) = 4 [pid 8405] close(3) = 0 [pid 8405] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8405] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8405] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8405] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3387], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3387 [pid 8405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8406 attached [pid 8406] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8406] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8405] <... futex resumed>) = 0 [pid 8405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... futex resumed>) = 1 [pid 8406] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8405] <... futex resumed>) = 0 [pid 8405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... futex resumed>) = 1 [pid 8406] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8405] <... futex resumed>) = 0 [pid 8405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... futex resumed>) = 1 [pid 8406] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8405] <... futex resumed>) = 0 [pid 8405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... futex resumed>) = 1 [pid 8406] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8405] <... futex resumed>) = 0 [pid 8405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... futex resumed>) = 1 [pid 8406] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8405] <... futex resumed>) = 0 [pid 8405] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8405] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8405] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3388], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3388 [pid 8405] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8405] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8405] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3389], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3389 [pid 8405] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... futex resumed>) = 1 [pid 8406] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28./strace-static-x86_64: Process 8408 attached ) = 0 [pid 8406] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8406] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8407 attached [pid 8408] set_robust_list(0x7fa4768b79e0, 24 [pid 8407] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8407] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8408] <... set_robust_list resumed>) = 0 [pid 8408] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8407] <... sendto resumed>) = 0 [pid 8407] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8407] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8408] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8405] <... futex resumed>) = 0 [pid 8405] close(3 [pid 8408] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8405] <... close resumed>) = 0 [pid 8405] close(4) = 0 [pid 8405] close(5) = -1 EBADF (Bad file descriptor) [pid 8405] close(6) = -1 EBADF (Bad file descriptor) [pid 8405] close(7) = -1 EBADF (Bad file descriptor) [pid 8405] close(8) = -1 EBADF (Bad file descriptor) [pid 8405] close(9) = -1 EBADF (Bad file descriptor) [pid 8405] close(10) = -1 EBADF (Bad file descriptor) [pid 8405] close(11) = -1 EBADF (Bad file descriptor) [pid 8405] close(12) = -1 EBADF (Bad file descriptor) [pid 8405] close(13) = -1 EBADF (Bad file descriptor) [pid 8405] close(14) = -1 EBADF (Bad file descriptor) [pid 8405] close(15) = -1 EBADF (Bad file descriptor) [pid 8405] close(16) = -1 EBADF (Bad file descriptor) [pid 8405] close(17) = -1 EBADF (Bad file descriptor) [pid 8405] close(18) = -1 EBADF (Bad file descriptor) [pid 8405] close(19) = -1 EBADF (Bad file descriptor) [pid 8405] close(20) = -1 EBADF (Bad file descriptor) [pid 8405] close(21) = -1 EBADF (Bad file descriptor) [pid 8405] close(22) = -1 EBADF (Bad file descriptor) [pid 8405] close(23) = -1 EBADF (Bad file descriptor) [pid 8405] close(24) = -1 EBADF (Bad file descriptor) [pid 8405] close(25) = -1 EBADF (Bad file descriptor) [pid 8405] close(26) = -1 EBADF (Bad file descriptor) [pid 8405] close(27) = -1 EBADF (Bad file descriptor) [pid 8405] close(28) = -1 EBADF (Bad file descriptor) [pid 8405] close(29) = -1 EBADF (Bad file descriptor) [pid 8405] exit_group(0) = ? [pid 8406] <... futex resumed>) = ? [pid 8406] +++ exited with 0 +++ [pid 8407] <... futex resumed>) = ? [pid 8408] <... futex resumed>) = ? [pid 8408] +++ exited with 0 +++ [pid 8407] +++ exited with 0 +++ [pid 8405] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1105", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1105/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1105/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1105/cgroup.cpu") = 0 [pid 4994] umount2("./1105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1105/binderfs") = 0 [pid 4994] umount2("./1105/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1105/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1105/cgroup") = 0 [pid 4994] umount2("./1105/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1105/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1105/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1105") = 0 [pid 4994] mkdir("./1106", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3390 ./strace-static-x86_64: Process 8409 attached [pid 8409] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8409] chdir("./1106") = 0 [pid 8409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8409] setpgid(0, 0) = 0 [pid 8409] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8409] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8409] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8409] write(3, "1000", 4) = 4 [pid 8409] close(3) = 0 [pid 8409] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8409] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8409] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8410 attached [pid 8410] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8410] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] <... clone resumed>, parent_tid=[3391], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3391 [pid 8409] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8409] <... futex resumed>) = 1 [pid 8410] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8410] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8409] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8410] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8409] <... futex resumed>) = 1 [pid 8410] <... bind resumed>) = 0 [pid 8410] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8409] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8409] <... futex resumed>) = 1 [pid 8410] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8410] <... connect resumed>) = 0 [pid 8410] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8409] <... futex resumed>) = 0 [pid 8410] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8409] <... futex resumed>) = 1 [pid 8410] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8410] <... sendto resumed>) = 0 [pid 8410] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8409] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8410] <... futex resumed>) = 1 [pid 8409] <... futex resumed>) = 0 [pid 8410] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8410] <... socket resumed>) = 4 [pid 8410] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8410] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] <... futex resumed>) = 0 [pid 8409] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8409] <... futex resumed>) = 1 [pid 8410] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8410] <... bind resumed>) = 0 [pid 8410] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8410] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] <... futex resumed>) = 0 [pid 8409] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8409] <... futex resumed>) = 1 [pid 8410] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8409] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... connect resumed>) = 0 [pid 8409] <... futex resumed>) = 0 [pid 8410] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] <... mmap resumed>) = 0x7fa4768b8000 [pid 8409] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8409] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8411 attached [pid 8411] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8411] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] <... clone resumed>, parent_tid=[3392], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3392 [pid 8409] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8411] <... futex resumed>) = 0 [pid 8409] <... futex resumed>) = 1 [pid 8411] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8409] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8409] <... futex resumed>) = 1 [pid 8410] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8410] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] <... sendto resumed>) = 0 [pid 8409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8411] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8411] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] close(3) = 0 [pid 8409] close(4) = 0 [pid 8409] close(5) = -1 EBADF (Bad file descriptor) [pid 8409] close(6) = -1 EBADF (Bad file descriptor) [pid 8409] close(7) = -1 EBADF (Bad file descriptor) [pid 8409] close(8) = -1 EBADF (Bad file descriptor) [pid 8409] close(9) = -1 EBADF (Bad file descriptor) [pid 8409] close(10) = -1 EBADF (Bad file descriptor) [pid 8409] close(11) = -1 EBADF (Bad file descriptor) [pid 8409] close(12) = -1 EBADF (Bad file descriptor) [pid 8409] close(13) = -1 EBADF (Bad file descriptor) [pid 8409] close(14) = -1 EBADF (Bad file descriptor) [pid 8409] close(15) = -1 EBADF (Bad file descriptor) [pid 8409] close(16) = -1 EBADF (Bad file descriptor) [pid 8409] close(17) = -1 EBADF (Bad file descriptor) [pid 8409] close(18) = -1 EBADF (Bad file descriptor) [pid 8409] close(19) = -1 EBADF (Bad file descriptor) [pid 8409] close(20) = -1 EBADF (Bad file descriptor) [pid 8409] close(21) = -1 EBADF (Bad file descriptor) [pid 8409] close(22) = -1 EBADF (Bad file descriptor) [pid 8409] close(23) = -1 EBADF (Bad file descriptor) [pid 8409] close(24) = -1 EBADF (Bad file descriptor) [pid 8409] close(25) = -1 EBADF (Bad file descriptor) [pid 8409] close(26) = -1 EBADF (Bad file descriptor) [pid 8409] close(27) = -1 EBADF (Bad file descriptor) [pid 8409] close(28) = -1 EBADF (Bad file descriptor) [pid 8409] close(29) = -1 EBADF (Bad file descriptor) [pid 8409] exit_group(0 [pid 8411] <... futex resumed>) = ? [pid 8409] <... exit_group resumed>) = ? [pid 8410] <... futex resumed>) = ? [pid 8410] +++ exited with 0 +++ [pid 8411] +++ exited with 0 +++ [pid 8409] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1106", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1106/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1106/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1106/cgroup.cpu") = 0 [pid 4994] umount2("./1106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1106/binderfs") = 0 [pid 4994] umount2("./1106/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1106/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1106/cgroup") = 0 [pid 4994] umount2("./1106/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1106/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1106/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1106") = 0 [pid 4994] mkdir("./1107", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8412 attached , child_tidptr=0x555556ba85d0) = 3393 [pid 8412] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8412] chdir("./1107") = 0 [pid 8412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8412] setpgid(0, 0) = 0 [pid 8412] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8412] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8412] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8412] write(3, "1000", 4) = 4 [pid 8412] close(3) = 0 [pid 8412] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8412] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8412] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8412] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8413 attached [pid 8413] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] <... clone resumed>, parent_tid=[3394], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3394 [pid 8412] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8412] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8413] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8413] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8413] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8413] <... futex resumed>) = 0 [pid 8412] <... futex resumed>) = 1 [pid 8413] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8412] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8413] <... sendto resumed>) = 0 [pid 8413] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] <... futex resumed>) = 0 [pid 8412] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8413] <... futex resumed>) = 0 [pid 8412] <... futex resumed>) = 1 [pid 8413] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8412] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8413] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8413] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8413] <... futex resumed>) = 0 [pid 8412] <... futex resumed>) = 1 [pid 8413] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8413] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8412] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8413] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] <... futex resumed>) = 0 [pid 8412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8412] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8412] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3395], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3395 ./strace-static-x86_64: Process 8414 attached [pid 8412] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8414] set_robust_list(0x7fa4768d89e0, 24 [pid 8412] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] <... set_robust_list resumed>) = 0 [pid 8414] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8414] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8412] <... futex resumed>) = 0 [pid 8414] <... futex resumed>) = 1 [pid 8412] close(3 [pid 8414] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] <... close resumed>) = 0 [pid 8412] close(4) = 0 [pid 8412] close(5) = -1 EBADF (Bad file descriptor) [pid 8412] close(6) = -1 EBADF (Bad file descriptor) [pid 8412] close(7) = -1 EBADF (Bad file descriptor) [pid 8412] close(8) = -1 EBADF (Bad file descriptor) [pid 8412] close(9) = -1 EBADF (Bad file descriptor) [pid 8412] close(10) = -1 EBADF (Bad file descriptor) [pid 8412] close(11) = -1 EBADF (Bad file descriptor) [pid 8412] close(12) = -1 EBADF (Bad file descriptor) [pid 8412] close(13) = -1 EBADF (Bad file descriptor) [pid 8412] close(14) = -1 EBADF (Bad file descriptor) [pid 8412] close(15) = -1 EBADF (Bad file descriptor) [pid 8412] close(16) = -1 EBADF (Bad file descriptor) [pid 8412] close(17) = -1 EBADF (Bad file descriptor) [pid 8412] close(18) = -1 EBADF (Bad file descriptor) [pid 8412] close(19) = -1 EBADF (Bad file descriptor) [pid 8412] close(20) = -1 EBADF (Bad file descriptor) [pid 8412] close(21) = -1 EBADF (Bad file descriptor) [pid 8412] close(22) = -1 EBADF (Bad file descriptor) [pid 8412] close(23) = -1 EBADF (Bad file descriptor) [pid 8412] close(24) = -1 EBADF (Bad file descriptor) [pid 8412] close(25) = -1 EBADF (Bad file descriptor) [pid 8412] close(26) = -1 EBADF (Bad file descriptor) [pid 8412] close(27) = -1 EBADF (Bad file descriptor) [pid 8412] close(28) = -1 EBADF (Bad file descriptor) [pid 8412] close(29) = -1 EBADF (Bad file descriptor) [pid 8412] exit_group(0) = ? [pid 8414] <... futex resumed>) = ? [pid 8413] <... futex resumed>) = ? [pid 8414] +++ exited with 0 +++ [pid 8413] +++ exited with 0 +++ [pid 8412] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3393, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1107", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1107/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1107/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1107/cgroup.cpu") = 0 [pid 4994] umount2("./1107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1107/binderfs") = 0 [pid 4994] umount2("./1107/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1107/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1107/cgroup") = 0 [pid 4994] umount2("./1107/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1107/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1107/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1107") = 0 [pid 4994] mkdir("./1108", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8415 attached [pid 8415] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8415] chdir("./1108") = 0 [pid 8415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8415] setpgid(0, 0) = 0 [pid 8415] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8415] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8415] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3396 [pid 8415] <... symlink resumed>) = 0 [pid 8415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8415] write(3, "1000", 4) = 4 [pid 8415] close(3) = 0 [pid 8415] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8415] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8415] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8415] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8416 attached , parent_tid=[3397], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3397 [pid 8415] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8416] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8415] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] <... socket resumed>) = 3 [pid 8416] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8416] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] <... futex resumed>) = 0 [pid 8415] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = 0 [pid 8415] <... futex resumed>) = 1 [pid 8416] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8415] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] <... bind resumed>) = 0 [pid 8416] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8415] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8415] <... futex resumed>) = 0 [pid 8416] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8415] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = 0 [pid 8415] <... futex resumed>) = 1 [pid 8416] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8415] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] <... sendto resumed>) = 0 [pid 8416] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8416] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8415] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8416] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8416] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] <... futex resumed>) = 0 [pid 8415] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8416] <... futex resumed>) = 0 [pid 8416] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8415] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] <... bind resumed>) = 0 [pid 8416] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8416] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = 0 [pid 8415] <... futex resumed>) = 1 [pid 8416] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8415] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8415] <... futex resumed>) = 0 [pid 8416] <... futex resumed>) = 0 [pid 8416] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8415] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8415] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8417 attached [pid 8417] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8417] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] <... clone resumed>, parent_tid=[3398], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3398 [pid 8415] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8417] <... futex resumed>) = 0 [pid 8415] <... futex resumed>) = 1 [pid 8417] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8415] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8417] <... sendto resumed>) = 0 [pid 8415] <... futex resumed>) = 1 [pid 8416] <... futex resumed>) = 0 [pid 8416] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8416] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8417] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8415] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] <... futex resumed>) = 0 [pid 8416] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8417] <... futex resumed>) = 0 [pid 8415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8417] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] close(3) = 0 [pid 8415] close(4) = 0 [pid 8415] close(5) = -1 EBADF (Bad file descriptor) [pid 8415] close(6) = -1 EBADF (Bad file descriptor) [pid 8415] close(7) = -1 EBADF (Bad file descriptor) [pid 8415] close(8) = -1 EBADF (Bad file descriptor) [pid 8415] close(9) = -1 EBADF (Bad file descriptor) [pid 8415] close(10) = -1 EBADF (Bad file descriptor) [pid 8415] close(11) = -1 EBADF (Bad file descriptor) [pid 8415] close(12) = -1 EBADF (Bad file descriptor) [pid 8415] close(13) = -1 EBADF (Bad file descriptor) [pid 8415] close(14) = -1 EBADF (Bad file descriptor) [pid 8415] close(15) = -1 EBADF (Bad file descriptor) [pid 8415] close(16) = -1 EBADF (Bad file descriptor) [pid 8415] close(17) = -1 EBADF (Bad file descriptor) [pid 8415] close(18) = -1 EBADF (Bad file descriptor) [pid 8415] close(19) = -1 EBADF (Bad file descriptor) [pid 8415] close(20) = -1 EBADF (Bad file descriptor) [pid 8415] close(21) = -1 EBADF (Bad file descriptor) [pid 8415] close(22) = -1 EBADF (Bad file descriptor) [pid 8415] close(23) = -1 EBADF (Bad file descriptor) [pid 8415] close(24) = -1 EBADF (Bad file descriptor) [pid 8415] close(25) = -1 EBADF (Bad file descriptor) [pid 8415] close(26) = -1 EBADF (Bad file descriptor) [pid 8415] close(27) = -1 EBADF (Bad file descriptor) [pid 8415] close(28) = -1 EBADF (Bad file descriptor) [pid 8415] close(29) = -1 EBADF (Bad file descriptor) [pid 8415] exit_group(0 [pid 8417] <... futex resumed>) = ? [pid 8416] <... futex resumed>) = ? [pid 8415] <... exit_group resumed>) = ? [pid 8417] +++ exited with 0 +++ [pid 8416] +++ exited with 0 +++ [pid 8415] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3396, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1108", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1108/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1108/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1108/cgroup.cpu") = 0 [pid 4994] umount2("./1108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1108/binderfs") = 0 [pid 4994] umount2("./1108/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1108/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1108/cgroup") = 0 [pid 4994] umount2("./1108/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1108/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1108/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1108") = 0 [pid 4994] mkdir("./1109", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8418 attached [pid 8418] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3399 [pid 8418] <... set_robust_list resumed>) = 0 [pid 8418] chdir("./1109") = 0 [pid 8418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8418] setpgid(0, 0) = 0 [pid 8418] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8418] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8418] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8418] write(3, "1000", 4) = 4 [pid 8418] close(3) = 0 [pid 8418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8418] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8418] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8418] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8419 attached [pid 8419] set_robust_list(0x7fa4768f99e0, 24 [pid 8418] <... clone resumed>, parent_tid=[3400], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3400 [pid 8419] <... set_robust_list resumed>) = 0 [pid 8418] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8418] <... futex resumed>) = 0 [pid 8419] <... socket resumed>) = 3 [pid 8418] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8418] <... futex resumed>) = 0 [pid 8419] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8418] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] <... bind resumed>) = 0 [pid 8418] <... futex resumed>) = 0 [pid 8418] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8418] <... futex resumed>) = 0 [pid 8419] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8418] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] <... connect resumed>) = 0 [pid 8419] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] <... futex resumed>) = 0 [pid 8418] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8418] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8418] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8419] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8418] <... futex resumed>) = 0 [pid 8419] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8418] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] <... socket resumed>) = 4 [pid 8418] <... futex resumed>) = 0 [pid 8419] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] <... futex resumed>) = 0 [pid 8418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8419] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8418] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] <... bind resumed>) = 0 [pid 8418] <... futex resumed>) = 0 [pid 8418] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] <... futex resumed>) = 0 [pid 8418] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] <... futex resumed>) = 0 [pid 8418] <... futex resumed>) = 1 [pid 8419] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8418] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] <... connect resumed>) = 0 [pid 8418] <... futex resumed>) = 0 [pid 8418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8419] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] <... mmap resumed>) = 0x7fa4768b8000 [pid 8418] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] <... mprotect resumed>) = 0 [pid 8418] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8420 attached [pid 8420] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8418] <... clone resumed>, parent_tid=[3401], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3401 [pid 8420] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8420] <... futex resumed>) = 0 [pid 8418] <... futex resumed>) = 1 [pid 8420] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8418] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8420] <... sendto resumed>) = 0 [pid 8419] <... futex resumed>) = 0 [pid 8418] <... futex resumed>) = 1 [pid 8420] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] <... futex resumed>) = 0 [pid 8419] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8420] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8419] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8419] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8418] <... futex resumed>) = 0 [pid 8419] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] close(3) = 0 [pid 8418] close(4) = 0 [pid 8418] close(5) = -1 EBADF (Bad file descriptor) [pid 8418] close(6) = -1 EBADF (Bad file descriptor) [pid 8418] close(7) = -1 EBADF (Bad file descriptor) [pid 8418] close(8) = -1 EBADF (Bad file descriptor) [pid 8418] close(9) = -1 EBADF (Bad file descriptor) [pid 8418] close(10) = -1 EBADF (Bad file descriptor) [pid 8418] close(11) = -1 EBADF (Bad file descriptor) [pid 8418] close(12) = -1 EBADF (Bad file descriptor) [pid 8418] close(13) = -1 EBADF (Bad file descriptor) [pid 8418] close(14) = -1 EBADF (Bad file descriptor) [pid 8418] close(15) = -1 EBADF (Bad file descriptor) [pid 8418] close(16) = -1 EBADF (Bad file descriptor) [pid 8418] close(17) = -1 EBADF (Bad file descriptor) [pid 8418] close(18) = -1 EBADF (Bad file descriptor) [pid 8418] close(19) = -1 EBADF (Bad file descriptor) [pid 8418] close(20) = -1 EBADF (Bad file descriptor) [pid 8418] close(21) = -1 EBADF (Bad file descriptor) [pid 8418] close(22) = -1 EBADF (Bad file descriptor) [pid 8418] close(23) = -1 EBADF (Bad file descriptor) [pid 8418] close(24) = -1 EBADF (Bad file descriptor) [pid 8418] close(25) = -1 EBADF (Bad file descriptor) [pid 8418] close(26) = -1 EBADF (Bad file descriptor) [pid 8418] close(27) = -1 EBADF (Bad file descriptor) [pid 8418] close(28) = -1 EBADF (Bad file descriptor) [pid 8418] close(29) = -1 EBADF (Bad file descriptor) [pid 8418] exit_group(0 [pid 8420] <... futex resumed>) = ? [pid 8419] <... futex resumed>) = ? [pid 8418] <... exit_group resumed>) = ? [pid 8420] +++ exited with 0 +++ [pid 8419] +++ exited with 0 +++ [pid 8418] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3399, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1109/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1109/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1109/cgroup.cpu") = 0 [pid 4994] umount2("./1109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1109/binderfs") = 0 [pid 4994] umount2("./1109/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1109/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1109/cgroup") = 0 [pid 4994] umount2("./1109/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1109/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1109/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1109") = 0 [pid 4994] mkdir("./1110", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8421 attached , child_tidptr=0x555556ba85d0) = 3402 [pid 8421] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8421] chdir("./1110") = 0 [pid 8421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8421] setpgid(0, 0) = 0 [pid 8421] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8421] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8421] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8421] write(3, "1000", 4) = 4 [pid 8421] close(3) = 0 [pid 8421] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8421] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8421] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8421] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8422 attached [pid 8422] set_robust_list(0x7fa4768f99e0, 24 [pid 8421] <... clone resumed>, parent_tid=[3403], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3403 [pid 8422] <... set_robust_list resumed>) = 0 [pid 8422] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... futex resumed>) = 0 [pid 8421] <... futex resumed>) = 1 [pid 8422] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8421] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] <... socket resumed>) = 3 [pid 8422] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] <... futex resumed>) = 0 [pid 8422] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8421] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8422] <... bind resumed>) = 0 [pid 8421] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] <... futex resumed>) = 0 [pid 8421] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8421] <... futex resumed>) = 0 [pid 8422] <... connect resumed>) = 0 [pid 8421] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8422] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] <... futex resumed>) = 0 [pid 8421] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... futex resumed>) = 0 [pid 8421] <... futex resumed>) = 1 [pid 8422] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8421] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] <... sendto resumed>) = 0 [pid 8422] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8422] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] <... futex resumed>) = 0 [pid 8421] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... futex resumed>) = 0 [pid 8421] <... futex resumed>) = 1 [pid 8422] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8421] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] <... socket resumed>) = 4 [pid 8422] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] <... futex resumed>) = 0 [pid 8421] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8421] <... futex resumed>) = 0 [pid 8422] <... bind resumed>) = 0 [pid 8421] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] <... futex resumed>) = 0 [pid 8422] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... futex resumed>) = 0 [pid 8421] <... futex resumed>) = 1 [pid 8422] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8421] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... connect resumed>) = 0 [pid 8421] <... futex resumed>) = 0 [pid 8422] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8422] <... futex resumed>) = 0 [pid 8422] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] <... mmap resumed>) = 0x7fa4768b8000 [pid 8421] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8421] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8423 attached [pid 8423] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8421] <... clone resumed>, parent_tid=[3404], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3404 [pid 8423] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8421] <... futex resumed>) = 0 [pid 8423] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8421] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... sendto resumed>) = 0 [pid 8422] <... futex resumed>) = 0 [pid 8421] <... futex resumed>) = 1 [pid 8423] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8421] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] <... futex resumed>) = 0 [pid 8422] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8422] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] <... futex resumed>) = 0 [pid 8421] close(3) = 0 [pid 8421] close(4) = 0 [pid 8421] close(5) = -1 EBADF (Bad file descriptor) [pid 8421] close(6) = -1 EBADF (Bad file descriptor) [pid 8421] close(7) = -1 EBADF (Bad file descriptor) [pid 8421] close(8) = -1 EBADF (Bad file descriptor) [pid 8421] close(9) = -1 EBADF (Bad file descriptor) [pid 8421] close(10) = -1 EBADF (Bad file descriptor) [pid 8421] close(11) = -1 EBADF (Bad file descriptor) [pid 8421] close(12) = -1 EBADF (Bad file descriptor) [pid 8421] close(13) = -1 EBADF (Bad file descriptor) [pid 8421] close(14) = -1 EBADF (Bad file descriptor) [pid 8421] close(15) = -1 EBADF (Bad file descriptor) [pid 8421] close(16) = -1 EBADF (Bad file descriptor) [pid 8421] close(17) = -1 EBADF (Bad file descriptor) [pid 8421] close(18) = -1 EBADF (Bad file descriptor) [pid 8421] close(19) = -1 EBADF (Bad file descriptor) [pid 8421] close(20) = -1 EBADF (Bad file descriptor) [pid 8421] close(21) = -1 EBADF (Bad file descriptor) [pid 8421] close(22) = -1 EBADF (Bad file descriptor) [pid 8421] close(23) = -1 EBADF (Bad file descriptor) [pid 8421] close(24) = -1 EBADF (Bad file descriptor) [pid 8421] close(25) = -1 EBADF (Bad file descriptor) [pid 8421] close(26) = -1 EBADF (Bad file descriptor) [pid 8421] close(27) = -1 EBADF (Bad file descriptor) [pid 8421] close(28) = -1 EBADF (Bad file descriptor) [pid 8421] close(29) = -1 EBADF (Bad file descriptor) [pid 8421] exit_group(0 [pid 8423] <... futex resumed>) = ? [pid 8422] <... futex resumed>) = ? [pid 8421] <... exit_group resumed>) = ? [pid 8423] +++ exited with 0 +++ [pid 8422] +++ exited with 0 +++ [pid 8421] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1110", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1110/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1110/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1110/cgroup.cpu") = 0 [pid 4994] umount2("./1110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1110/binderfs") = 0 [pid 4994] umount2("./1110/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1110/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1110/cgroup") = 0 [pid 4994] umount2("./1110/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1110/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1110/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1110") = 0 [pid 4994] mkdir("./1111", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8424 attached , child_tidptr=0x555556ba85d0) = 3405 [pid 8424] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8424] chdir("./1111") = 0 [pid 8424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8424] setpgid(0, 0) = 0 [pid 8424] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8424] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8424] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8424] write(3, "1000", 4) = 4 [pid 8424] close(3) = 0 [pid 8424] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8424] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8424] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8424] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8425 attached [pid 8425] set_robust_list(0x7fa4768f99e0, 24 [pid 8424] <... clone resumed>, parent_tid=[3406], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3406 [pid 8425] <... set_robust_list resumed>) = 0 [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] <... futex resumed>) = 0 [pid 8425] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8425] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8424] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... futex resumed>) = 0 [pid 8424] <... futex resumed>) = 1 [pid 8425] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8425] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8424] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8425] <... futex resumed>) = 0 [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8424] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... futex resumed>) = 0 [pid 8424] <... futex resumed>) = 1 [pid 8425] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8425] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8424] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... futex resumed>) = 0 [pid 8424] <... futex resumed>) = 1 [pid 8425] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8425] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8424] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... futex resumed>) = 0 [pid 8424] <... futex resumed>) = 1 [pid 8425] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8424] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8425] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8424] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] <... futex resumed>) = 0 [pid 8425] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8425] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8424] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8424] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8425] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8424] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... connect resumed>) = 0 [pid 8425] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8424] <... futex resumed>) = 0 [pid 8425] <... futex resumed>) = 0 [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8424] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8424] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8426 attached [pid 8426] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8426] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] <... clone resumed>, parent_tid=[3407], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3407 [pid 8424] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8426] <... futex resumed>) = 0 [pid 8424] <... futex resumed>) = 1 [pid 8426] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8426] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8426] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... futex resumed>) = 0 [pid 8424] <... futex resumed>) = 1 [pid 8425] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8424] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8425] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8424] <... futex resumed>) = 0 [pid 8424] close(3) = 0 [pid 8424] close(4) = 0 [pid 8424] close(5) = -1 EBADF (Bad file descriptor) [pid 8424] close(6) = -1 EBADF (Bad file descriptor) [pid 8424] close(7) = -1 EBADF (Bad file descriptor) [pid 8424] close(8) = -1 EBADF (Bad file descriptor) [pid 8424] close(9) = -1 EBADF (Bad file descriptor) [pid 8424] close(10) = -1 EBADF (Bad file descriptor) [pid 8424] close(11) = -1 EBADF (Bad file descriptor) [pid 8424] close(12) = -1 EBADF (Bad file descriptor) [pid 8424] close(13) = -1 EBADF (Bad file descriptor) [pid 8424] close(14) = -1 EBADF (Bad file descriptor) [pid 8424] close(15) = -1 EBADF (Bad file descriptor) [pid 8424] close(16) = -1 EBADF (Bad file descriptor) [pid 8424] close(17) = -1 EBADF (Bad file descriptor) [pid 8424] close(18) = -1 EBADF (Bad file descriptor) [pid 8424] close(19) = -1 EBADF (Bad file descriptor) [pid 8424] close(20) = -1 EBADF (Bad file descriptor) [pid 8424] close(21) = -1 EBADF (Bad file descriptor) [pid 8424] close(22) = -1 EBADF (Bad file descriptor) [pid 8424] close(23) = -1 EBADF (Bad file descriptor) [pid 8424] close(24) = -1 EBADF (Bad file descriptor) [pid 8424] close(25) = -1 EBADF (Bad file descriptor) [pid 8424] close(26) = -1 EBADF (Bad file descriptor) [pid 8424] close(27) = -1 EBADF (Bad file descriptor) [pid 8424] close(28) = -1 EBADF (Bad file descriptor) [pid 8424] close(29) = -1 EBADF (Bad file descriptor) [pid 8424] exit_group(0) = ? [pid 8426] <... futex resumed>) = ? [pid 8425] <... futex resumed>) = ? [pid 8426] +++ exited with 0 +++ [pid 8425] +++ exited with 0 +++ [pid 8424] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1111", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1111/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1111/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1111/cgroup.cpu") = 0 [pid 4994] umount2("./1111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1111/binderfs") = 0 [pid 4994] umount2("./1111/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1111/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1111/cgroup") = 0 [pid 4994] umount2("./1111/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1111/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1111/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1111") = 0 [pid 4994] mkdir("./1112", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3408 ./strace-static-x86_64: Process 8427 attached [pid 8427] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8427] chdir("./1112") = 0 [pid 8427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8427] setpgid(0, 0) = 0 [pid 8427] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8427] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8427] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8427] write(3, "1000", 4) = 4 [pid 8427] close(3) = 0 [pid 8427] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8427] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8427] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8427] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3409], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3409 ./strace-static-x86_64: Process 8428 attached [pid 8427] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8427] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8428] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8428] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8427] <... futex resumed>) = 0 [pid 8427] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8427] <... futex resumed>) = 0 [pid 8427] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] <... bind resumed>) = 0 [pid 8428] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8427] <... futex resumed>) = 0 [pid 8428] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8427] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] <... connect resumed>) = 0 [pid 8427] <... futex resumed>) = 0 [pid 8427] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8427] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8427] <... futex resumed>) = 0 [pid 8428] <... sendto resumed>) = 0 [pid 8427] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8427] <... futex resumed>) = 0 [pid 8427] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8427] <... futex resumed>) = 0 [pid 8428] <... socket resumed>) = 4 [pid 8427] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8427] <... futex resumed>) = 0 [pid 8428] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8427] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] <... bind resumed>) = 0 [pid 8427] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8427] <... futex resumed>) = 0 [pid 8428] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8427] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] <... connect resumed>) = 0 [pid 8428] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8427] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] <... futex resumed>) = 0 [pid 8427] <... futex resumed>) = 0 [pid 8428] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8427] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8427] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8429 attached [pid 8429] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8429] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8427] <... clone resumed>, parent_tid=[3410], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3410 [pid 8427] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] <... futex resumed>) = 0 [pid 8427] <... futex resumed>) = 1 [pid 8429] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8427] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8428] <... futex resumed>) = 0 [pid 8429] <... sendto resumed>) = 0 [pid 8428] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8427] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] <... futex resumed>) = 0 [pid 8428] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8428] <... futex resumed>) = 1 [pid 8427] <... futex resumed>) = 0 [pid 8428] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8427] close(3) = 0 [pid 8427] close(4) = 0 [pid 8427] close(5) = -1 EBADF (Bad file descriptor) [pid 8427] close(6) = -1 EBADF (Bad file descriptor) [pid 8427] close(7) = -1 EBADF (Bad file descriptor) [pid 8427] close(8) = -1 EBADF (Bad file descriptor) [pid 8427] close(9) = -1 EBADF (Bad file descriptor) [pid 8427] close(10) = -1 EBADF (Bad file descriptor) [pid 8427] close(11) = -1 EBADF (Bad file descriptor) [pid 8427] close(12) = -1 EBADF (Bad file descriptor) [pid 8427] close(13) = -1 EBADF (Bad file descriptor) [pid 8427] close(14) = -1 EBADF (Bad file descriptor) [pid 8427] close(15) = -1 EBADF (Bad file descriptor) [pid 8427] close(16) = -1 EBADF (Bad file descriptor) [pid 8427] close(17) = -1 EBADF (Bad file descriptor) [pid 8427] close(18) = -1 EBADF (Bad file descriptor) [pid 8427] close(19) = -1 EBADF (Bad file descriptor) [pid 8427] close(20) = -1 EBADF (Bad file descriptor) [pid 8427] close(21) = -1 EBADF (Bad file descriptor) [pid 8427] close(22) = -1 EBADF (Bad file descriptor) [pid 8427] close(23) = -1 EBADF (Bad file descriptor) [pid 8427] close(24) = -1 EBADF (Bad file descriptor) [pid 8427] close(25) = -1 EBADF (Bad file descriptor) [pid 8427] close(26) = -1 EBADF (Bad file descriptor) [pid 8427] close(27) = -1 EBADF (Bad file descriptor) [pid 8427] close(28) = -1 EBADF (Bad file descriptor) [pid 8427] close(29) = -1 EBADF (Bad file descriptor) [pid 8427] exit_group(0) = ? [pid 8429] <... futex resumed>) = ? [pid 8428] <... futex resumed>) = ? [pid 8428] +++ exited with 0 +++ [pid 8429] +++ exited with 0 +++ [pid 8427] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3408, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1112", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1112/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1112/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1112/cgroup.cpu") = 0 [pid 4994] umount2("./1112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1112/binderfs") = 0 [pid 4994] umount2("./1112/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1112/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1112/cgroup") = 0 [pid 4994] umount2("./1112/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1112/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1112/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1112") = 0 [pid 4994] mkdir("./1113", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8430 attached [pid 8430] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8430] chdir("./1113") = 0 [pid 8430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8430] setpgid(0, 0) = 0 [pid 8430] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8430] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8430] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8430] write(3, "1000", 4) = 4 [pid 8430] close(3) = 0 [pid 8430] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8430] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8430] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8430] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3412], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3412 ./strace-static-x86_64: Process 8431 attached [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3411 [pid 8430] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8431] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] <... socket resumed>) = 3 [pid 8431] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8431] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] <... futex resumed>) = 0 [pid 8430] <... futex resumed>) = 1 [pid 8431] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8431] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8430] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8431] <... futex resumed>) = 0 [pid 8431] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8430] <... futex resumed>) = 0 [pid 8431] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8430] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] <... sendto resumed>) = 0 [pid 8431] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] <... futex resumed>) = 0 [pid 8430] <... futex resumed>) = 1 [pid 8431] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8430] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] <... socket resumed>) = 4 [pid 8431] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8430] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] <... futex resumed>) = 0 [pid 8431] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8431] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8431] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8431] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8430] <... futex resumed>) = 0 [pid 8431] <... sendto resumed>) = 0 [pid 8430] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8430] <... futex resumed>) = 0 [pid 8431] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8430] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8430] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3413], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3413 ./strace-static-x86_64: Process 8432 attached [pid 8432] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8432] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8432] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8432] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8432] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8430] close(3) = 0 [pid 8430] close(4) = 0 [pid 8430] close(5) = -1 EBADF (Bad file descriptor) [pid 8430] close(6) = -1 EBADF (Bad file descriptor) [pid 8430] close(7) = -1 EBADF (Bad file descriptor) [pid 8430] close(8) = -1 EBADF (Bad file descriptor) [pid 8430] close(9) = -1 EBADF (Bad file descriptor) [pid 8430] close(10) = -1 EBADF (Bad file descriptor) [pid 8430] close(11) = -1 EBADF (Bad file descriptor) [pid 8430] close(12) = -1 EBADF (Bad file descriptor) [pid 8430] close(13) = -1 EBADF (Bad file descriptor) [pid 8430] close(14) = -1 EBADF (Bad file descriptor) [pid 8430] close(15) = -1 EBADF (Bad file descriptor) [pid 8430] close(16) = -1 EBADF (Bad file descriptor) [pid 8430] close(17) = -1 EBADF (Bad file descriptor) [pid 8430] close(18) = -1 EBADF (Bad file descriptor) [pid 8430] close(19) = -1 EBADF (Bad file descriptor) [pid 8430] close(20) = -1 EBADF (Bad file descriptor) [pid 8430] close(21) = -1 EBADF (Bad file descriptor) [pid 8430] close(22) = -1 EBADF (Bad file descriptor) [pid 8430] close(23) = -1 EBADF (Bad file descriptor) [pid 8430] close(24) = -1 EBADF (Bad file descriptor) [pid 8430] close(25) = -1 EBADF (Bad file descriptor) [pid 8430] close(26) = -1 EBADF (Bad file descriptor) [pid 8430] close(27) = -1 EBADF (Bad file descriptor) [pid 8430] close(28) = -1 EBADF (Bad file descriptor) [pid 8430] close(29) = -1 EBADF (Bad file descriptor) [pid 8430] exit_group(0 [pid 8431] <... futex resumed>) = ? [pid 8432] <... futex resumed>) = ? [pid 8430] <... exit_group resumed>) = ? [pid 8431] +++ exited with 0 +++ [pid 8432] +++ exited with 0 +++ [pid 8430] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1113", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1113/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1113/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1113/cgroup.cpu") = 0 [pid 4994] umount2("./1113/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1113/binderfs") = 0 [pid 4994] umount2("./1113/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1113/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1113/cgroup") = 0 [pid 4994] umount2("./1113/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1113/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1113/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1113") = 0 [pid 4994] mkdir("./1114", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3414 ./strace-static-x86_64: Process 8433 attached [pid 8433] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8433] chdir("./1114") = 0 [pid 8433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8433] setpgid(0, 0) = 0 [pid 8433] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8433] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8433] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8433] write(3, "1000", 4) = 4 [pid 8433] close(3) = 0 [pid 8433] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8433] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8433] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8433] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8434 attached [pid 8434] set_robust_list(0x7fa4768f99e0, 24 [pid 8433] <... clone resumed>, parent_tid=[3415], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3415 [pid 8434] <... set_robust_list resumed>) = 0 [pid 8433] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8433] <... futex resumed>) = 0 [pid 8433] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] <... socket resumed>) = 3 [pid 8434] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8433] <... futex resumed>) = 0 [pid 8434] <... futex resumed>) = 1 [pid 8433] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8433] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8434] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8433] <... futex resumed>) = 0 [pid 8434] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8433] <... futex resumed>) = 0 [pid 8434] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8433] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] <... connect resumed>) = 0 [pid 8434] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8433] <... futex resumed>) = 0 [pid 8434] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8433] <... futex resumed>) = 0 [pid 8434] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8433] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] <... sendto resumed>) = 0 [pid 8434] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8433] <... futex resumed>) = 0 [pid 8434] <... futex resumed>) = 1 [pid 8433] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8433] <... futex resumed>) = 0 [pid 8433] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] <... socket resumed>) = 4 [pid 8434] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8433] <... futex resumed>) = 0 [pid 8434] <... futex resumed>) = 1 [pid 8433] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8433] <... futex resumed>) = 0 [pid 8433] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] <... bind resumed>) = 0 [pid 8434] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8433] <... futex resumed>) = 0 [pid 8434] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8433] <... futex resumed>) = 0 [pid 8433] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8433] <... futex resumed>) = 0 [pid 8434] <... connect resumed>) = 0 [pid 8433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8434] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8433] <... mmap resumed>) = 0x7fa4768b8000 [pid 8434] <... futex resumed>) = 0 [pid 8433] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8434] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] <... mprotect resumed>) = 0 [pid 8433] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8435 attached [pid 8435] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8435] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] <... clone resumed>, parent_tid=[3416], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3416 [pid 8433] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8435] <... futex resumed>) = 0 [pid 8433] <... futex resumed>) = 1 [pid 8435] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8433] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8435] <... sendto resumed>) = 0 [pid 8434] <... futex resumed>) = 0 [pid 8433] <... futex resumed>) = 1 [pid 8435] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8435] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8434] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8433] <... futex resumed>) = 0 [pid 8434] <... futex resumed>) = 1 [pid 8434] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] close(3) = 0 [pid 8433] close(4) = 0 [pid 8433] close(5) = -1 EBADF (Bad file descriptor) [pid 8433] close(6) = -1 EBADF (Bad file descriptor) [pid 8433] close(7) = -1 EBADF (Bad file descriptor) [pid 8433] close(8) = -1 EBADF (Bad file descriptor) [pid 8433] close(9) = -1 EBADF (Bad file descriptor) [pid 8433] close(10) = -1 EBADF (Bad file descriptor) [pid 8433] close(11) = -1 EBADF (Bad file descriptor) [pid 8433] close(12) = -1 EBADF (Bad file descriptor) [pid 8433] close(13) = -1 EBADF (Bad file descriptor) [pid 8433] close(14) = -1 EBADF (Bad file descriptor) [pid 8433] close(15) = -1 EBADF (Bad file descriptor) [pid 8433] close(16) = -1 EBADF (Bad file descriptor) [pid 8433] close(17) = -1 EBADF (Bad file descriptor) [pid 8433] close(18) = -1 EBADF (Bad file descriptor) [pid 8433] close(19) = -1 EBADF (Bad file descriptor) [pid 8433] close(20) = -1 EBADF (Bad file descriptor) [pid 8433] close(21) = -1 EBADF (Bad file descriptor) [pid 8433] close(22) = -1 EBADF (Bad file descriptor) [pid 8433] close(23) = -1 EBADF (Bad file descriptor) [pid 8433] close(24) = -1 EBADF (Bad file descriptor) [pid 8433] close(25) = -1 EBADF (Bad file descriptor) [pid 8433] close(26) = -1 EBADF (Bad file descriptor) [pid 8433] close(27) = -1 EBADF (Bad file descriptor) [pid 8433] close(28) = -1 EBADF (Bad file descriptor) [pid 8433] close(29) = -1 EBADF (Bad file descriptor) [pid 8433] exit_group(0 [pid 8435] <... futex resumed>) = ? [pid 8434] <... futex resumed>) = ? [pid 8433] <... exit_group resumed>) = ? [pid 8435] +++ exited with 0 +++ [pid 8434] +++ exited with 0 +++ [pid 8433] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1114", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1114/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1114/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1114/cgroup.cpu") = 0 [pid 4994] umount2("./1114/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1114/binderfs") = 0 [pid 4994] umount2("./1114/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1114/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1114/cgroup") = 0 [pid 4994] umount2("./1114/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1114/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1114/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1114") = 0 [pid 4994] mkdir("./1115", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3417 ./strace-static-x86_64: Process 8436 attached [pid 8436] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8436] chdir("./1115") = 0 [pid 8436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8436] setpgid(0, 0) = 0 [pid 8436] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8436] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8436] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8436] write(3, "1000", 4) = 4 [pid 8436] close(3) = 0 [pid 8436] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8436] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8436] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8436] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3418], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3418 [pid 8436] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8437 attached [pid 8437] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8437] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8437] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8437] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8437] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8437] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8437] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8437] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8436] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8436] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3419], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3419 [pid 8436] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8438 attached [pid 8438] set_robust_list(0x7fa4768d89e0, 24 [pid 8436] <... mmap resumed>) = 0x7fa476897000 [pid 8436] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8438] <... set_robust_list resumed>) = 0 [pid 8438] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8438] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8438] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8436] <... mprotect resumed>) = 0 [pid 8436] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8439 attached , parent_tid=[3420], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3420 [pid 8436] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8437] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8439] set_robust_list(0x7fa4768b79e0, 24 [pid 8437] <... futex resumed>) = 0 [pid 8437] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8439] <... set_robust_list resumed>) = 0 [pid 8439] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8439] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8439] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8436] <... futex resumed>) = 0 [pid 8436] close(3) = 0 [pid 8436] close(4) = 0 [pid 8436] close(5) = -1 EBADF (Bad file descriptor) [pid 8436] close(6) = -1 EBADF (Bad file descriptor) [pid 8436] close(7) = -1 EBADF (Bad file descriptor) [pid 8436] close(8) = -1 EBADF (Bad file descriptor) [pid 8436] close(9) = -1 EBADF (Bad file descriptor) [pid 8436] close(10) = -1 EBADF (Bad file descriptor) [pid 8436] close(11) = -1 EBADF (Bad file descriptor) [pid 8436] close(12) = -1 EBADF (Bad file descriptor) [pid 8436] close(13) = -1 EBADF (Bad file descriptor) [pid 8436] close(14) = -1 EBADF (Bad file descriptor) [pid 8436] close(15) = -1 EBADF (Bad file descriptor) [pid 8436] close(16) = -1 EBADF (Bad file descriptor) [pid 8436] close(17) = -1 EBADF (Bad file descriptor) [pid 8436] close(18) = -1 EBADF (Bad file descriptor) [pid 8436] close(19) = -1 EBADF (Bad file descriptor) [pid 8436] close(20) = -1 EBADF (Bad file descriptor) [pid 8436] close(21) = -1 EBADF (Bad file descriptor) [pid 8436] close(22) = -1 EBADF (Bad file descriptor) [pid 8436] close(23) = -1 EBADF (Bad file descriptor) [pid 8436] close(24) = -1 EBADF (Bad file descriptor) [pid 8436] close(25) = -1 EBADF (Bad file descriptor) [pid 8436] close(26) = -1 EBADF (Bad file descriptor) [pid 8436] close(27) = -1 EBADF (Bad file descriptor) [pid 8436] close(28) = -1 EBADF (Bad file descriptor) [pid 8436] close(29) = -1 EBADF (Bad file descriptor) [pid 8436] exit_group(0 [pid 8438] <... futex resumed>) = ? [pid 8438] +++ exited with 0 +++ [pid 8436] <... exit_group resumed>) = ? [pid 8437] <... futex resumed>) = ? [pid 8439] <... futex resumed>) = ? [pid 8439] +++ exited with 0 +++ [pid 8437] +++ exited with 0 +++ [pid 8436] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1115", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1115/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1115/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1115/cgroup.cpu") = 0 [pid 4994] umount2("./1115/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1115/binderfs") = 0 [pid 4994] umount2("./1115/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1115/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1115/cgroup") = 0 [pid 4994] umount2("./1115/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1115/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1115/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1115") = 0 [pid 4994] mkdir("./1116", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8440 attached , child_tidptr=0x555556ba85d0) = 3421 [pid 8440] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8440] chdir("./1116") = 0 [pid 8440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8440] setpgid(0, 0) = 0 [pid 8440] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8440] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8440] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8440] write(3, "1000", 4) = 4 [pid 8440] close(3) = 0 [pid 8440] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8440] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8440] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8440] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8441 attached [pid 8441] set_robust_list(0x7fa4768f99e0, 24 [pid 8440] <... clone resumed>, parent_tid=[3422], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3422 [pid 8441] <... set_robust_list resumed>) = 0 [pid 8440] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8441] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8440] <... futex resumed>) = 0 [pid 8440] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] <... socket resumed>) = 3 [pid 8441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... futex resumed>) = 1 [pid 8441] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8440] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] <... bind resumed>) = 0 [pid 8441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... futex resumed>) = 1 [pid 8440] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8441] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... connect resumed>) = 0 [pid 8440] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8440] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8441] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... sendto resumed>) = 0 [pid 8440] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... futex resumed>) = 1 [pid 8441] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8440] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] <... socket resumed>) = 4 [pid 8441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... futex resumed>) = 1 [pid 8440] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8441] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... bind resumed>) = 0 [pid 8440] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... futex resumed>) = 1 [pid 8441] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8440] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] <... connect resumed>) = 0 [pid 8440] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = 0 [pid 8441] <... futex resumed>) = 0 [pid 8440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8441] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] <... mmap resumed>) = 0x7fa4768b8000 [pid 8440] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8440] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8442 attached [pid 8442] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8442] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] <... clone resumed>, parent_tid=[3423], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3423 [pid 8440] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8442] <... futex resumed>) = 0 [pid 8440] <... futex resumed>) = 1 [pid 8442] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8440] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8442] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8442] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8441] <... futex resumed>) = 0 [pid 8440] <... futex resumed>) = 1 [pid 8441] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8440] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8440] <... futex resumed>) = 0 [pid 8440] close(3 [pid 8441] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] <... close resumed>) = 0 [pid 8440] close(4) = 0 [pid 8440] close(5) = -1 EBADF (Bad file descriptor) [pid 8440] close(6) = -1 EBADF (Bad file descriptor) [pid 8440] close(7) = -1 EBADF (Bad file descriptor) [pid 8440] close(8) = -1 EBADF (Bad file descriptor) [pid 8440] close(9) = -1 EBADF (Bad file descriptor) [pid 8440] close(10) = -1 EBADF (Bad file descriptor) [pid 8440] close(11) = -1 EBADF (Bad file descriptor) [pid 8440] close(12) = -1 EBADF (Bad file descriptor) [pid 8440] close(13) = -1 EBADF (Bad file descriptor) [pid 8440] close(14) = -1 EBADF (Bad file descriptor) [pid 8440] close(15) = -1 EBADF (Bad file descriptor) [pid 8440] close(16) = -1 EBADF (Bad file descriptor) [pid 8440] close(17) = -1 EBADF (Bad file descriptor) [pid 8440] close(18) = -1 EBADF (Bad file descriptor) [pid 8440] close(19) = -1 EBADF (Bad file descriptor) [pid 8440] close(20) = -1 EBADF (Bad file descriptor) [pid 8440] close(21) = -1 EBADF (Bad file descriptor) [pid 8440] close(22) = -1 EBADF (Bad file descriptor) [pid 8440] close(23) = -1 EBADF (Bad file descriptor) [pid 8440] close(24) = -1 EBADF (Bad file descriptor) [pid 8440] close(25) = -1 EBADF (Bad file descriptor) [pid 8440] close(26) = -1 EBADF (Bad file descriptor) [pid 8440] close(27) = -1 EBADF (Bad file descriptor) [pid 8440] close(28) = -1 EBADF (Bad file descriptor) [pid 8440] close(29) = -1 EBADF (Bad file descriptor) [pid 8440] exit_group(0) = ? [pid 8441] <... futex resumed>) = ? [pid 8442] <... futex resumed>) = ? [pid 8441] +++ exited with 0 +++ [pid 8442] +++ exited with 0 +++ [pid 8440] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1116", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1116/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1116/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1116/cgroup.cpu") = 0 [pid 4994] umount2("./1116/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1116/binderfs") = 0 [pid 4994] umount2("./1116/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1116/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1116/cgroup") = 0 [pid 4994] umount2("./1116/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1116/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1116/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1116") = 0 [pid 4994] mkdir("./1117", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8443 attached , child_tidptr=0x555556ba85d0) = 3424 [pid 8443] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8443] chdir("./1117") = 0 [pid 8443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8443] setpgid(0, 0) = 0 [pid 8443] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8443] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8443] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8443] write(3, "1000", 4) = 4 [pid 8443] close(3) = 0 [pid 8443] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8443] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8443] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8443] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8444 attached [pid 8444] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] <... clone resumed>, parent_tid=[3425], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3425 [pid 8443] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = 1 [pid 8444] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8443] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8443] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = 1 [pid 8444] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8443] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8443] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = 1 [pid 8444] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8443] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = 1 [pid 8444] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8443] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] <... sendto resumed>) = 0 [pid 8444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8444] <... futex resumed>) = 0 [pid 8444] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8443] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] <... futex resumed>) = 0 [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8443] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = 1 [pid 8444] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8443] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = 1 [pid 8444] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8444] <... futex resumed>) = 0 [pid 8443] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8443] <... futex resumed>) = 0 [pid 8444] <... sendto resumed>) = 0 [pid 8443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8444] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8444] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] <... mmap resumed>) = 0x7fa4768b8000 [pid 8443] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8443] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8445 attached [pid 8445] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8445] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] <... clone resumed>, parent_tid=[3426], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3426 [pid 8443] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8445] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = 1 [pid 8445] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8443] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8445] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8445] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] close(3) = 0 [pid 8443] close(4) = 0 [pid 8443] close(5) = -1 EBADF (Bad file descriptor) [pid 8443] close(6) = -1 EBADF (Bad file descriptor) [pid 8443] close(7) = -1 EBADF (Bad file descriptor) [pid 8443] close(8) = -1 EBADF (Bad file descriptor) [pid 8443] close(9) = -1 EBADF (Bad file descriptor) [pid 8443] close(10) = -1 EBADF (Bad file descriptor) [pid 8443] close(11) = -1 EBADF (Bad file descriptor) [pid 8443] close(12) = -1 EBADF (Bad file descriptor) [pid 8443] close(13) = -1 EBADF (Bad file descriptor) [pid 8443] close(14) = -1 EBADF (Bad file descriptor) [pid 8443] close(15) = -1 EBADF (Bad file descriptor) [pid 8443] close(16) = -1 EBADF (Bad file descriptor) [pid 8443] close(17) = -1 EBADF (Bad file descriptor) [pid 8443] close(18) = -1 EBADF (Bad file descriptor) [pid 8443] close(19) = -1 EBADF (Bad file descriptor) [pid 8443] close(20) = -1 EBADF (Bad file descriptor) [pid 8443] close(21) = -1 EBADF (Bad file descriptor) [pid 8443] close(22) = -1 EBADF (Bad file descriptor) [pid 8443] close(23) = -1 EBADF (Bad file descriptor) [pid 8443] close(24) = -1 EBADF (Bad file descriptor) [pid 8443] close(25) = -1 EBADF (Bad file descriptor) [pid 8443] close(26) = -1 EBADF (Bad file descriptor) [pid 8443] close(27) = -1 EBADF (Bad file descriptor) [pid 8443] close(28) = -1 EBADF (Bad file descriptor) [pid 8443] close(29) = -1 EBADF (Bad file descriptor) [pid 8443] exit_group(0 [pid 8445] <... futex resumed>) = ? [pid 8444] <... futex resumed>) = ? [pid 8443] <... exit_group resumed>) = ? [pid 8445] +++ exited with 0 +++ [pid 8444] +++ exited with 0 +++ [pid 8443] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1117", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1117/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1117/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1117/cgroup.cpu") = 0 [pid 4994] umount2("./1117/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1117/binderfs") = 0 [pid 4994] umount2("./1117/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1117/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1117/cgroup") = 0 [pid 4994] umount2("./1117/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1117/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1117/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1117") = 0 [pid 4994] mkdir("./1118", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8446 attached [pid 8446] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3427 [pid 8446] <... set_robust_list resumed>) = 0 [pid 8446] chdir("./1118") = 0 [pid 8446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8446] setpgid(0, 0) = 0 [pid 8446] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8446] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8446] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8446] write(3, "1000", 4) = 4 [pid 8446] close(3) = 0 [pid 8446] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8446] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8446] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8446] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8447 attached [pid 8447] set_robust_list(0x7fa4768f99e0, 24 [pid 8446] <... clone resumed>, parent_tid=[3428], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3428 [pid 8447] <... set_robust_list resumed>) = 0 [pid 8446] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8446] <... futex resumed>) = 0 [pid 8447] <... socket resumed>) = 3 [pid 8446] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8446] <... futex resumed>) = 0 [pid 8447] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8446] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... bind resumed>) = 0 [pid 8446] <... futex resumed>) = 0 [pid 8447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8447] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8446] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... connect resumed>) = 0 [pid 8446] <... futex resumed>) = 0 [pid 8447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8447] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8446] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... sendto resumed>) = 0 [pid 8446] <... futex resumed>) = 0 [pid 8447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8447] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8446] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... socket resumed>) = 4 [pid 8446] <... futex resumed>) = 0 [pid 8447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8447] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8446] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... bind resumed>) = 0 [pid 8446] <... futex resumed>) = 0 [pid 8447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8447] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8446] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... connect resumed>) = 0 [pid 8446] <... futex resumed>) = 0 [pid 8447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = 0 [pid 8447] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8446] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8446] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3429], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3429 ./strace-static-x86_64: Process 8448 attached [pid 8446] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = 1 [pid 8447] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8448] set_robust_list(0x7fa4768d89e0, 24 [pid 8446] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8448] <... set_robust_list resumed>) = 0 [pid 8447] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8447] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8448] <... sendto resumed>) = 0 [pid 8447] <... futex resumed>) = 1 [pid 8446] <... futex resumed>) = 0 [pid 8448] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8448] <... futex resumed>) = 0 [pid 8448] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8446] close(3) = 0 [pid 8446] close(4) = 0 [pid 8446] close(5) = -1 EBADF (Bad file descriptor) [pid 8446] close(6) = -1 EBADF (Bad file descriptor) [pid 8446] close(7) = -1 EBADF (Bad file descriptor) [pid 8446] close(8) = -1 EBADF (Bad file descriptor) [pid 8446] close(9) = -1 EBADF (Bad file descriptor) [pid 8446] close(10) = -1 EBADF (Bad file descriptor) [pid 8446] close(11) = -1 EBADF (Bad file descriptor) [pid 8446] close(12) = -1 EBADF (Bad file descriptor) [pid 8446] close(13) = -1 EBADF (Bad file descriptor) [pid 8446] close(14) = -1 EBADF (Bad file descriptor) [pid 8446] close(15) = -1 EBADF (Bad file descriptor) [pid 8446] close(16) = -1 EBADF (Bad file descriptor) [pid 8446] close(17) = -1 EBADF (Bad file descriptor) [pid 8446] close(18) = -1 EBADF (Bad file descriptor) [pid 8446] close(19) = -1 EBADF (Bad file descriptor) [pid 8446] close(20) = -1 EBADF (Bad file descriptor) [pid 8446] close(21) = -1 EBADF (Bad file descriptor) [pid 8446] close(22) = -1 EBADF (Bad file descriptor) [pid 8446] close(23) = -1 EBADF (Bad file descriptor) [pid 8446] close(24) = -1 EBADF (Bad file descriptor) [pid 8446] close(25) = -1 EBADF (Bad file descriptor) [pid 8446] close(26) = -1 EBADF (Bad file descriptor) [pid 8446] close(27) = -1 EBADF (Bad file descriptor) [pid 8446] close(28) = -1 EBADF (Bad file descriptor) [pid 8446] close(29) = -1 EBADF (Bad file descriptor) [pid 8446] exit_group(0 [pid 8448] <... futex resumed>) = ? [pid 8447] <... futex resumed>) = ? [pid 8446] <... exit_group resumed>) = ? [pid 8448] +++ exited with 0 +++ [pid 8447] +++ exited with 0 +++ [pid 8446] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1118", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1118/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1118/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1118/cgroup.cpu") = 0 [pid 4994] umount2("./1118/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1118/binderfs") = 0 [pid 4994] umount2("./1118/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1118/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1118/cgroup") = 0 [pid 4994] umount2("./1118/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1118/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1118/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1118") = 0 [pid 4994] mkdir("./1119", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8449 attached [pid 8449] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3430 [pid 8449] <... set_robust_list resumed>) = 0 [pid 8449] chdir("./1119") = 0 [pid 8449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8449] setpgid(0, 0) = 0 [pid 8449] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8449] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8449] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8449] write(3, "1000", 4) = 4 [pid 8449] close(3) = 0 [pid 8449] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8449] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8449] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8449] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3431], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3431 [pid 8449] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8450 attached [pid 8450] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8450] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8449] <... futex resumed>) = 0 [pid 8449] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... futex resumed>) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8450] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8449] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... bind resumed>) = 0 [pid 8450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8450] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8449] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... connect resumed>) = 0 [pid 8449] <... futex resumed>) = 0 [pid 8450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8449] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... futex resumed>) = 0 [pid 8449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8450] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8449] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... sendto resumed>) = 0 [pid 8449] <... futex resumed>) = 0 [pid 8450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8449] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... futex resumed>) = 0 [pid 8449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8450] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8449] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... socket resumed>) = 4 [pid 8449] <... futex resumed>) = 0 [pid 8450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8449] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... futex resumed>) = 0 [pid 8449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8450] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8449] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... bind resumed>) = 0 [pid 8449] <... futex resumed>) = 0 [pid 8450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8449] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... futex resumed>) = 0 [pid 8449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8450] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8449] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... connect resumed>) = 0 [pid 8449] <... futex resumed>) = 0 [pid 8450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8449] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... futex resumed>) = 0 [pid 8449] <... futex resumed>) = 0 [pid 8450] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8449] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8449] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8451 attached [pid 8451] set_robust_list(0x7fa4768d89e0, 24 [pid 8449] <... clone resumed>, parent_tid=[3432], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3432 [pid 8451] <... set_robust_list resumed>) = 0 [pid 8449] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8451] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8449] <... futex resumed>) = 0 [pid 8451] <... sendto resumed>) = 0 [pid 8449] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8451] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... futex resumed>) = 0 [pid 8449] <... futex resumed>) = 1 [pid 8451] <... futex resumed>) = 0 [pid 8450] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8449] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8451] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8450] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8450] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8449] close(3) = 0 [pid 8449] close(4) = 0 [pid 8449] close(5) = -1 EBADF (Bad file descriptor) [pid 8449] close(6) = -1 EBADF (Bad file descriptor) [pid 8449] close(7) = -1 EBADF (Bad file descriptor) [pid 8449] close(8) = -1 EBADF (Bad file descriptor) [pid 8449] close(9) = -1 EBADF (Bad file descriptor) [pid 8449] close(10) = -1 EBADF (Bad file descriptor) [pid 8449] close(11) = -1 EBADF (Bad file descriptor) [pid 8449] close(12) = -1 EBADF (Bad file descriptor) [pid 8449] close(13) = -1 EBADF (Bad file descriptor) [pid 8449] close(14) = -1 EBADF (Bad file descriptor) [pid 8449] close(15) = -1 EBADF (Bad file descriptor) [pid 8449] close(16) = -1 EBADF (Bad file descriptor) [pid 8449] close(17) = -1 EBADF (Bad file descriptor) [pid 8449] close(18) = -1 EBADF (Bad file descriptor) [pid 8449] close(19) = -1 EBADF (Bad file descriptor) [pid 8449] close(20) = -1 EBADF (Bad file descriptor) [pid 8449] close(21) = -1 EBADF (Bad file descriptor) [pid 8449] close(22) = -1 EBADF (Bad file descriptor) [pid 8449] close(23) = -1 EBADF (Bad file descriptor) [pid 8449] close(24) = -1 EBADF (Bad file descriptor) [pid 8449] close(25) = -1 EBADF (Bad file descriptor) [pid 8449] close(26) = -1 EBADF (Bad file descriptor) [pid 8449] close(27) = -1 EBADF (Bad file descriptor) [pid 8449] close(28) = -1 EBADF (Bad file descriptor) [pid 8449] close(29) = -1 EBADF (Bad file descriptor) [pid 8449] exit_group(0 [pid 8451] <... futex resumed>) = ? [pid 8450] <... futex resumed>) = ? [pid 8449] <... exit_group resumed>) = ? [pid 8450] +++ exited with 0 +++ [pid 8451] +++ exited with 0 +++ [pid 8449] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1119", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1119/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1119/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1119/cgroup.cpu") = 0 [pid 4994] umount2("./1119/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1119/binderfs") = 0 [pid 4994] umount2("./1119/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1119/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1119/cgroup") = 0 [pid 4994] umount2("./1119/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1119/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1119/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1119") = 0 [pid 4994] mkdir("./1120", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3433 ./strace-static-x86_64: Process 8452 attached [pid 8452] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8452] chdir("./1120") = 0 [pid 8452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8452] setpgid(0, 0) = 0 [pid 8452] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8452] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8452] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8452] write(3, "1000", 4) = 4 [pid 8452] close(3) = 0 [pid 8452] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8452] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8452] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8452] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3434], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3434 [pid 8452] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8453 attached [pid 8453] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8453] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = 0 [pid 8452] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] <... futex resumed>) = 1 [pid 8453] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = 0 [pid 8452] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] <... futex resumed>) = 1 [pid 8453] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = 0 [pid 8452] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] <... futex resumed>) = 1 [pid 8453] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = 0 [pid 8452] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8453] <... futex resumed>) = 1 [pid 8452] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8452] <... futex resumed>) = 0 [pid 8453] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8452] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] <... bind resumed>) = 0 [pid 8452] <... futex resumed>) = 0 [pid 8453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] <... futex resumed>) = 0 [pid 8452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8453] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8452] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] <... connect resumed>) = 0 [pid 8452] <... futex resumed>) = 0 [pid 8453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] <... futex resumed>) = 0 [pid 8452] <... futex resumed>) = 0 [pid 8453] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8452] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8452] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3435], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3435 ./strace-static-x86_64: Process 8454 attached [pid 8452] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8454] set_robust_list(0x7fa4768d89e0, 24 [pid 8452] <... futex resumed>) = 0 [pid 8454] <... set_robust_list resumed>) = 0 [pid 8452] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8454] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8453] <... futex resumed>) = 0 [pid 8452] <... futex resumed>) = 1 [pid 8453] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8452] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8454] <... sendto resumed>) = 0 [pid 8453] <... futex resumed>) = 1 [pid 8452] <... futex resumed>) = 0 [pid 8454] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8454] <... futex resumed>) = 0 [pid 8454] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] close(3) = 0 [pid 8452] close(4) = 0 [pid 8452] close(5) = -1 EBADF (Bad file descriptor) [pid 8452] close(6) = -1 EBADF (Bad file descriptor) [pid 8452] close(7) = -1 EBADF (Bad file descriptor) [pid 8452] close(8) = -1 EBADF (Bad file descriptor) [pid 8452] close(9) = -1 EBADF (Bad file descriptor) [pid 8452] close(10) = -1 EBADF (Bad file descriptor) [pid 8452] close(11) = -1 EBADF (Bad file descriptor) [pid 8452] close(12) = -1 EBADF (Bad file descriptor) [pid 8452] close(13) = -1 EBADF (Bad file descriptor) [pid 8452] close(14) = -1 EBADF (Bad file descriptor) [pid 8452] close(15) = -1 EBADF (Bad file descriptor) [pid 8452] close(16) = -1 EBADF (Bad file descriptor) [pid 8452] close(17) = -1 EBADF (Bad file descriptor) [pid 8452] close(18) = -1 EBADF (Bad file descriptor) [pid 8452] close(19) = -1 EBADF (Bad file descriptor) [pid 8452] close(20) = -1 EBADF (Bad file descriptor) [pid 8452] close(21) = -1 EBADF (Bad file descriptor) [pid 8452] close(22) = -1 EBADF (Bad file descriptor) [pid 8452] close(23) = -1 EBADF (Bad file descriptor) [pid 8452] close(24) = -1 EBADF (Bad file descriptor) [pid 8452] close(25) = -1 EBADF (Bad file descriptor) [pid 8452] close(26) = -1 EBADF (Bad file descriptor) [pid 8452] close(27) = -1 EBADF (Bad file descriptor) [pid 8452] close(28) = -1 EBADF (Bad file descriptor) [pid 8452] close(29) = -1 EBADF (Bad file descriptor) [pid 8452] exit_group(0 [pid 8454] <... futex resumed>) = ? [pid 8453] <... futex resumed>) = ? [pid 8452] <... exit_group resumed>) = ? [pid 8453] +++ exited with 0 +++ [pid 8454] +++ exited with 0 +++ [pid 8452] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1120", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1120/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1120/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1120/cgroup.cpu") = 0 [pid 4994] umount2("./1120/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1120/binderfs") = 0 [pid 4994] umount2("./1120/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1120/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1120/cgroup") = 0 [pid 4994] umount2("./1120/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1120/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1120/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1120") = 0 [pid 4994] mkdir("./1121", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8455 attached [pid 8455] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8455] chdir("./1121" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3436 [pid 8455] <... chdir resumed>) = 0 [pid 8455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8455] setpgid(0, 0) = 0 [pid 8455] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8455] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8455] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8455] write(3, "1000", 4) = 4 [pid 8455] close(3) = 0 [pid 8455] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8455] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8455] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8455] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8456 attached [pid 8456] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8455] <... clone resumed>, parent_tid=[3437], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3437 [pid 8456] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8455] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] <... socket resumed>) = 3 [pid 8455] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8455] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8455] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8456] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8455] <... futex resumed>) = 0 [pid 8456] <... sendto resumed>) = 0 [pid 8455] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8456] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8455] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8456] <... socket resumed>) = 4 [pid 8455] <... futex resumed>) = 0 [pid 8456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8455] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8455] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8456] <... futex resumed>) = 0 [pid 8455] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8456] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8456] <... futex resumed>) = 0 [pid 8455] <... futex resumed>) = 1 [pid 8456] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8455] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] <... connect resumed>) = 0 [pid 8455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] <... mmap resumed>) = 0x7fa4768b8000 [pid 8456] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8455] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8455] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8457 attached [pid 8457] set_robust_list(0x7fa4768d89e0, 24 [pid 8455] <... clone resumed>, parent_tid=[3438], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3438 [pid 8457] <... set_robust_list resumed>) = 0 [pid 8457] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8455] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8457] <... sendto resumed>) = 0 [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8457] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] <... futex resumed>) = 0 [pid 8455] <... futex resumed>) = 1 [pid 8457] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8456] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8455] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8456] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8455] close(3) = 0 [pid 8455] close(4) = 0 [pid 8455] close(5) = -1 EBADF (Bad file descriptor) [pid 8455] close(6) = -1 EBADF (Bad file descriptor) [pid 8455] close(7) = -1 EBADF (Bad file descriptor) [pid 8455] close(8) = -1 EBADF (Bad file descriptor) [pid 8455] close(9) = -1 EBADF (Bad file descriptor) [pid 8455] close(10) = -1 EBADF (Bad file descriptor) [pid 8455] close(11) = -1 EBADF (Bad file descriptor) [pid 8455] close(12) = -1 EBADF (Bad file descriptor) [pid 8455] close(13) = -1 EBADF (Bad file descriptor) [pid 8455] close(14) = -1 EBADF (Bad file descriptor) [pid 8455] close(15) = -1 EBADF (Bad file descriptor) [pid 8455] close(16) = -1 EBADF (Bad file descriptor) [pid 8455] close(17) = -1 EBADF (Bad file descriptor) [pid 8455] close(18) = -1 EBADF (Bad file descriptor) [pid 8455] close(19) = -1 EBADF (Bad file descriptor) [pid 8455] close(20) = -1 EBADF (Bad file descriptor) [pid 8455] close(21) = -1 EBADF (Bad file descriptor) [pid 8455] close(22) = -1 EBADF (Bad file descriptor) [pid 8455] close(23) = -1 EBADF (Bad file descriptor) [pid 8455] close(24) = -1 EBADF (Bad file descriptor) [pid 8455] close(25) = -1 EBADF (Bad file descriptor) [pid 8455] close(26) = -1 EBADF (Bad file descriptor) [pid 8455] close(27) = -1 EBADF (Bad file descriptor) [pid 8455] close(28) = -1 EBADF (Bad file descriptor) [pid 8455] close(29) = -1 EBADF (Bad file descriptor) [pid 8455] exit_group(0 [pid 8456] <... futex resumed>) = ? [pid 8455] <... exit_group resumed>) = ? [pid 8457] <... futex resumed>) = ? [pid 8456] +++ exited with 0 +++ [pid 8457] +++ exited with 0 +++ [pid 8455] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1121", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1121/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1121/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1121/cgroup.cpu") = 0 [pid 4994] umount2("./1121/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1121/binderfs") = 0 [pid 4994] umount2("./1121/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1121/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1121/cgroup") = 0 [pid 4994] umount2("./1121/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1121/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1121/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1121") = 0 [pid 4994] mkdir("./1122", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8458 attached [pid 8458] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3439 [pid 8458] <... set_robust_list resumed>) = 0 [pid 8458] chdir("./1122") = 0 [pid 8458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8458] setpgid(0, 0) = 0 [pid 8458] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8458] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8458] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8458] write(3, "1000", 4) = 4 [pid 8458] close(3) = 0 [pid 8458] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8458] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8458] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8458] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8459 attached [pid 8459] set_robust_list(0x7fa4768f99e0, 24 [pid 8458] <... clone resumed>, parent_tid=[3440], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3440 [pid 8458] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8459] <... set_robust_list resumed>) = 0 [pid 8458] <... futex resumed>) = 0 [pid 8459] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8458] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... socket resumed>) = 3 [pid 8459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8459] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8458] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... sendto resumed>) = 0 [pid 8459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8459] <... futex resumed>) = 0 [pid 8459] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8458] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... socket resumed>) = 4 [pid 8459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8459] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8458] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8459] <... futex resumed>) = 0 [pid 8458] <... futex resumed>) = 1 [pid 8459] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8458] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... bind resumed>) = 0 [pid 8459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8459] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8459] <... futex resumed>) = 0 [pid 8458] <... futex resumed>) = 1 [pid 8458] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8459] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8458] <... futex resumed>) = 0 [pid 8459] <... connect resumed>) = 0 [pid 8459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8459] <... futex resumed>) = 0 [pid 8459] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] <... mmap resumed>) = 0x7fa4768b8000 [pid 8458] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8458] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8460 attached [pid 8460] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8458] <... clone resumed>, parent_tid=[3441], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3441 [pid 8460] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8458] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... sendto resumed>) = 0 [pid 8458] <... futex resumed>) = 0 [pid 8460] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8458] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... futex resumed>) = 0 [pid 8459] <... futex resumed>) = 0 [pid 8458] <... futex resumed>) = 1 [pid 8460] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8459] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8458] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8459] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8459] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] close(3) = 0 [pid 8458] close(4) = 0 [pid 8458] close(5) = -1 EBADF (Bad file descriptor) [pid 8458] close(6) = -1 EBADF (Bad file descriptor) [pid 8458] close(7) = -1 EBADF (Bad file descriptor) [pid 8458] close(8) = -1 EBADF (Bad file descriptor) [pid 8458] close(9) = -1 EBADF (Bad file descriptor) [pid 8458] close(10) = -1 EBADF (Bad file descriptor) [pid 8458] close(11) = -1 EBADF (Bad file descriptor) [pid 8458] close(12) = -1 EBADF (Bad file descriptor) [pid 8458] close(13) = -1 EBADF (Bad file descriptor) [pid 8458] close(14) = -1 EBADF (Bad file descriptor) [pid 8458] close(15) = -1 EBADF (Bad file descriptor) [pid 8458] close(16) = -1 EBADF (Bad file descriptor) [pid 8458] close(17) = -1 EBADF (Bad file descriptor) [pid 8458] close(18) = -1 EBADF (Bad file descriptor) [pid 8458] close(19) = -1 EBADF (Bad file descriptor) [pid 8458] close(20) = -1 EBADF (Bad file descriptor) [pid 8458] close(21) = -1 EBADF (Bad file descriptor) [pid 8458] close(22) = -1 EBADF (Bad file descriptor) [pid 8458] close(23) = -1 EBADF (Bad file descriptor) [pid 8458] close(24) = -1 EBADF (Bad file descriptor) [pid 8458] close(25) = -1 EBADF (Bad file descriptor) [pid 8458] close(26) = -1 EBADF (Bad file descriptor) [pid 8458] close(27) = -1 EBADF (Bad file descriptor) [pid 8458] close(28) = -1 EBADF (Bad file descriptor) [pid 8458] close(29) = -1 EBADF (Bad file descriptor) [pid 8458] exit_group(0 [pid 8460] <... futex resumed>) = ? [pid 8459] <... futex resumed>) = ? [pid 8458] <... exit_group resumed>) = ? [pid 8460] +++ exited with 0 +++ [pid 8459] +++ exited with 0 +++ [pid 8458] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1122", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1122/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1122/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1122/cgroup.cpu") = 0 [pid 4994] umount2("./1122/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1122/binderfs") = 0 [pid 4994] umount2("./1122/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1122/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1122/cgroup") = 0 [pid 4994] umount2("./1122/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1122/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1122/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1122") = 0 [pid 4994] mkdir("./1123", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3442 ./strace-static-x86_64: Process 8461 attached [pid 8461] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8461] chdir("./1123") = 0 [pid 8461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8461] setpgid(0, 0) = 0 [pid 8461] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8461] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8461] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8461] write(3, "1000", 4) = 4 [pid 8461] close(3) = 0 [pid 8461] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8461] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8461] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8461] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8462 attached [pid 8462] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8461] <... clone resumed>, parent_tid=[3443], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3443 [pid 8462] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8461] <... futex resumed>) = 1 [pid 8462] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8461] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] <... socket resumed>) = 3 [pid 8462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8462] <... futex resumed>) = 0 [pid 8462] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8461] <... futex resumed>) = 1 [pid 8461] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8462] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8461] <... futex resumed>) = 1 [pid 8462] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8461] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8461] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8462] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8461] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8462] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8462] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8461] <... futex resumed>) = 0 [pid 8462] <... socket resumed>) = 4 [pid 8462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8461] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] <... futex resumed>) = 0 [pid 8461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8462] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8462] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8461] <... futex resumed>) = 0 [pid 8462] <... bind resumed>) = 0 [pid 8461] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8462] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8461] <... futex resumed>) = 1 [pid 8462] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8461] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8461] <... futex resumed>) = 0 [pid 8462] <... futex resumed>) = 0 [pid 8462] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8461] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8461] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8463 attached [pid 8463] set_robust_list(0x7fa4768d89e0, 24 [pid 8461] <... clone resumed>, parent_tid=[3444], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3444 [pid 8463] <... set_robust_list resumed>) = 0 [pid 8461] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8463] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8461] <... futex resumed>) = 0 [pid 8461] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] <... futex resumed>) = 0 [pid 8463] <... sendto resumed>) = 0 [pid 8462] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8463] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8463] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8462] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8461] close(3 [pid 8462] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] <... close resumed>) = 0 [pid 8461] close(4) = 0 [pid 8461] close(5) = -1 EBADF (Bad file descriptor) [pid 8461] close(6) = -1 EBADF (Bad file descriptor) [pid 8461] close(7) = -1 EBADF (Bad file descriptor) [pid 8461] close(8) = -1 EBADF (Bad file descriptor) [pid 8461] close(9) = -1 EBADF (Bad file descriptor) [pid 8461] close(10) = -1 EBADF (Bad file descriptor) [pid 8461] close(11) = -1 EBADF (Bad file descriptor) [pid 8461] close(12) = -1 EBADF (Bad file descriptor) [pid 8461] close(13) = -1 EBADF (Bad file descriptor) [pid 8461] close(14) = -1 EBADF (Bad file descriptor) [pid 8461] close(15) = -1 EBADF (Bad file descriptor) [pid 8461] close(16) = -1 EBADF (Bad file descriptor) [pid 8461] close(17) = -1 EBADF (Bad file descriptor) [pid 8461] close(18) = -1 EBADF (Bad file descriptor) [pid 8461] close(19) = -1 EBADF (Bad file descriptor) [pid 8461] close(20) = -1 EBADF (Bad file descriptor) [pid 8461] close(21) = -1 EBADF (Bad file descriptor) [pid 8461] close(22) = -1 EBADF (Bad file descriptor) [pid 8461] close(23) = -1 EBADF (Bad file descriptor) [pid 8461] close(24) = -1 EBADF (Bad file descriptor) [pid 8461] close(25) = -1 EBADF (Bad file descriptor) [pid 8461] close(26) = -1 EBADF (Bad file descriptor) [pid 8461] close(27) = -1 EBADF (Bad file descriptor) [pid 8461] close(28) = -1 EBADF (Bad file descriptor) [pid 8461] close(29) = -1 EBADF (Bad file descriptor) [pid 8461] exit_group(0 [pid 8463] <... futex resumed>) = ? [pid 8461] <... exit_group resumed>) = ? [pid 8463] +++ exited with 0 +++ [pid 8462] <... futex resumed>) = ? [pid 8462] +++ exited with 0 +++ [pid 8461] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1123", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1123/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1123/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1123/cgroup.cpu") = 0 [pid 4994] umount2("./1123/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1123/binderfs") = 0 [pid 4994] umount2("./1123/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1123/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1123/cgroup") = 0 [pid 4994] umount2("./1123/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1123/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1123/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1123") = 0 [pid 4994] mkdir("./1124", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3445 ./strace-static-x86_64: Process 8464 attached [pid 8464] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8464] chdir("./1124") = 0 [pid 8464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8464] setpgid(0, 0) = 0 [pid 8464] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8464] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8464] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8464] write(3, "1000", 4) = 4 [pid 8464] close(3) = 0 [pid 8464] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8464] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8464] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8464] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3446], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3446 [pid 8464] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8465 attached [pid 8465] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8465] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8465] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] <... futex resumed>) = 1 [pid 8465] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8465] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] <... futex resumed>) = 1 [pid 8465] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8465] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] <... futex resumed>) = 1 [pid 8465] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8465] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] <... futex resumed>) = 1 [pid 8465] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8465] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] <... futex resumed>) = 1 [pid 8465] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8465] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8464] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8464] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8466 attached , parent_tid=[3447], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3447 [pid 8466] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8464] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8466] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8464] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8466] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8466] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] <... mprotect resumed>) = 0 [pid 8466] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8467 attached [pid 8467] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8467] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] <... clone resumed>, parent_tid=[3448], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3448 [pid 8464] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8464] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] <... futex resumed>) = 1 [pid 8467] <... futex resumed>) = 0 [pid 8467] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8465] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8467] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8465] <... connect resumed>) = 0 [pid 8467] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8465] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8464] close(3) = 0 [pid 8464] close(4) = 0 [pid 8464] close(5) = -1 EBADF (Bad file descriptor) [pid 8464] close(6) = -1 EBADF (Bad file descriptor) [pid 8464] close(7) = -1 EBADF (Bad file descriptor) [pid 8464] close(8) = -1 EBADF (Bad file descriptor) [pid 8464] close(9) = -1 EBADF (Bad file descriptor) [pid 8464] close(10) = -1 EBADF (Bad file descriptor) [pid 8464] close(11) = -1 EBADF (Bad file descriptor) [pid 8464] close(12) = -1 EBADF (Bad file descriptor) [pid 8464] close(13) = -1 EBADF (Bad file descriptor) [pid 8464] close(14) = -1 EBADF (Bad file descriptor) [pid 8464] close(15) = -1 EBADF (Bad file descriptor) [pid 8464] close(16) = -1 EBADF (Bad file descriptor) [pid 8464] close(17) = -1 EBADF (Bad file descriptor) [pid 8464] close(18) = -1 EBADF (Bad file descriptor) [pid 8464] close(19) = -1 EBADF (Bad file descriptor) [pid 8464] close(20) = -1 EBADF (Bad file descriptor) [pid 8464] close(21) = -1 EBADF (Bad file descriptor) [pid 8464] close(22) = -1 EBADF (Bad file descriptor) [pid 8464] close(23) = -1 EBADF (Bad file descriptor) [pid 8464] close(24) = -1 EBADF (Bad file descriptor) [pid 8464] close(25) = -1 EBADF (Bad file descriptor) [pid 8464] close(26) = -1 EBADF (Bad file descriptor) [pid 8464] close(27) = -1 EBADF (Bad file descriptor) [pid 8464] close(28) = -1 EBADF (Bad file descriptor) [pid 8464] close(29) = -1 EBADF (Bad file descriptor) [pid 8464] exit_group(0) = ? [pid 8466] <... futex resumed>) = ? [pid 8466] +++ exited with 0 +++ [pid 8467] <... futex resumed>) = ? [pid 8465] <... futex resumed>) = ? [pid 8465] +++ exited with 0 +++ [pid 8467] +++ exited with 0 +++ [pid 8464] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3445, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1124", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1124/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1124/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1124/cgroup.cpu") = 0 [pid 4994] umount2("./1124/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1124/binderfs") = 0 [pid 4994] umount2("./1124/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1124/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1124/cgroup") = 0 [pid 4994] umount2("./1124/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1124/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1124/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1124") = 0 [pid 4994] mkdir("./1125", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8468 attached , child_tidptr=0x555556ba85d0) = 3449 [pid 8468] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8468] chdir("./1125") = 0 [pid 8468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8468] setpgid(0, 0) = 0 [pid 8468] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8468] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8468] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8468] write(3, "1000", 4) = 4 [pid 8468] close(3) = 0 [pid 8468] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8468] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8468] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8468] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8469 attached , parent_tid=[3450], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3450 [pid 8468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8469] set_robust_list(0x7fa4768f99e0, 24 [pid 8468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] <... set_robust_list resumed>) = 0 [pid 8469] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8469] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8468] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8469] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8468] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3451], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3451 [pid 8468] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8469] <... futex resumed>) = 0 [pid 8469] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8469] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8469] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8468] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8470 attached [pid 8470] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8470] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8470] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8468] close(3) = 0 [pid 8468] close(4) = 0 [pid 8468] close(5) = -1 EBADF (Bad file descriptor) [pid 8468] close(6) = -1 EBADF (Bad file descriptor) [pid 8468] close(7) = -1 EBADF (Bad file descriptor) [pid 8468] close(8) = -1 EBADF (Bad file descriptor) [pid 8468] close(9) = -1 EBADF (Bad file descriptor) [pid 8468] close(10) = -1 EBADF (Bad file descriptor) [pid 8468] close(11) = -1 EBADF (Bad file descriptor) [pid 8468] close(12) = -1 EBADF (Bad file descriptor) [pid 8468] close(13) = -1 EBADF (Bad file descriptor) [pid 8468] close(14) = -1 EBADF (Bad file descriptor) [pid 8468] close(15) = -1 EBADF (Bad file descriptor) [pid 8468] close(16) = -1 EBADF (Bad file descriptor) [pid 8468] close(17) = -1 EBADF (Bad file descriptor) [pid 8468] close(18) = -1 EBADF (Bad file descriptor) [pid 8468] close(19) = -1 EBADF (Bad file descriptor) [pid 8468] close(20) = -1 EBADF (Bad file descriptor) [pid 8468] close(21) = -1 EBADF (Bad file descriptor) [pid 8468] close(22) = -1 EBADF (Bad file descriptor) [pid 8468] close(23) = -1 EBADF (Bad file descriptor) [pid 8468] close(24) = -1 EBADF (Bad file descriptor) [pid 8468] close(25) = -1 EBADF (Bad file descriptor) [pid 8468] close(26) = -1 EBADF (Bad file descriptor) [pid 8468] close(27) = -1 EBADF (Bad file descriptor) [pid 8468] close(28) = -1 EBADF (Bad file descriptor) [pid 8468] close(29) = -1 EBADF (Bad file descriptor) [pid 8468] exit_group(0 [pid 8470] <... futex resumed>) = ? [pid 8469] <... futex resumed>) = ? [pid 8468] <... exit_group resumed>) = ? [pid 8470] +++ exited with 0 +++ [pid 8469] +++ exited with 0 +++ [pid 8468] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3449, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1125", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1125/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1125/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1125/cgroup.cpu") = 0 [pid 4994] umount2("./1125/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1125/binderfs") = 0 [pid 4994] umount2("./1125/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1125/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1125/cgroup") = 0 [pid 4994] umount2("./1125/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1125/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1125/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1125") = 0 [pid 4994] mkdir("./1126", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3452 ./strace-static-x86_64: Process 8471 attached [pid 8471] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8471] chdir("./1126") = 0 [pid 8471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8471] setpgid(0, 0) = 0 [pid 8471] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8471] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8471] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8471] write(3, "1000", 4) = 4 [pid 8471] close(3) = 0 [pid 8471] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8471] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8471] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8471] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8472 attached , parent_tid=[3453], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3453 [pid 8472] set_robust_list(0x7fa4768f99e0, 24 [pid 8471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8472] <... set_robust_list resumed>) = 0 [pid 8472] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8472] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8472] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8472] <... connect resumed>) = 0 [pid 8472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8472] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8472] <... sendto resumed>) = 0 [pid 8472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8472] <... futex resumed>) = 0 [pid 8471] <... futex resumed>) = 1 [pid 8472] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8472] <... futex resumed>) = 0 [pid 8471] <... futex resumed>) = 1 [pid 8472] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8472] <... futex resumed>) = 0 [pid 8471] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8472] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8471] <... futex resumed>) = 0 [pid 8472] <... connect resumed>) = 0 [pid 8471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8471] <... mmap resumed>) = 0x7fa4768b8000 [pid 8471] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8471] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8473 attached [pid 8473] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8473] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8471] <... clone resumed>, parent_tid=[3454], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3454 [pid 8471] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8471] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8473] <... sendto resumed>) = 0 [pid 8472] <... futex resumed>) = 0 [pid 8471] <... futex resumed>) = 1 [pid 8473] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8472] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8471] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8473] <... futex resumed>) = 0 [pid 8472] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8473] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8472] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8472] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8471] close(3) = 0 [pid 8471] close(4) = 0 [pid 8471] close(5) = -1 EBADF (Bad file descriptor) [pid 8471] close(6) = -1 EBADF (Bad file descriptor) [pid 8471] close(7) = -1 EBADF (Bad file descriptor) [pid 8471] close(8) = -1 EBADF (Bad file descriptor) [pid 8471] close(9) = -1 EBADF (Bad file descriptor) [pid 8471] close(10) = -1 EBADF (Bad file descriptor) [pid 8471] close(11) = -1 EBADF (Bad file descriptor) [pid 8471] close(12) = -1 EBADF (Bad file descriptor) [pid 8471] close(13) = -1 EBADF (Bad file descriptor) [pid 8471] close(14) = -1 EBADF (Bad file descriptor) [pid 8471] close(15) = -1 EBADF (Bad file descriptor) [pid 8471] close(16) = -1 EBADF (Bad file descriptor) [pid 8471] close(17) = -1 EBADF (Bad file descriptor) [pid 8471] close(18) = -1 EBADF (Bad file descriptor) [pid 8471] close(19) = -1 EBADF (Bad file descriptor) [pid 8471] close(20) = -1 EBADF (Bad file descriptor) [pid 8471] close(21) = -1 EBADF (Bad file descriptor) [pid 8471] close(22) = -1 EBADF (Bad file descriptor) [pid 8471] close(23) = -1 EBADF (Bad file descriptor) [pid 8471] close(24) = -1 EBADF (Bad file descriptor) [pid 8471] close(25) = -1 EBADF (Bad file descriptor) [pid 8471] close(26) = -1 EBADF (Bad file descriptor) [pid 8471] close(27) = -1 EBADF (Bad file descriptor) [pid 8471] close(28) = -1 EBADF (Bad file descriptor) [pid 8471] close(29) = -1 EBADF (Bad file descriptor) [pid 8471] exit_group(0 [pid 8472] <... futex resumed>) = ? [pid 8473] <... futex resumed>) = ? [pid 8472] +++ exited with 0 +++ [pid 8473] +++ exited with 0 +++ [pid 8471] <... exit_group resumed>) = ? [pid 8471] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1126", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1126/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1126/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1126/cgroup.cpu") = 0 [pid 4994] umount2("./1126/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1126/binderfs") = 0 [pid 4994] umount2("./1126/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1126/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1126/cgroup") = 0 [pid 4994] umount2("./1126/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1126/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1126/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1126") = 0 [pid 4994] mkdir("./1127", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8474 attached [pid 8474] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3455 [pid 8474] <... set_robust_list resumed>) = 0 [pid 8474] chdir("./1127") = 0 [pid 8474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8474] setpgid(0, 0) = 0 [pid 8474] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8474] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8474] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8474] write(3, "1000", 4) = 4 [pid 8474] close(3) = 0 [pid 8474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8474] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8474] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8474] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8475 attached , parent_tid=[3456], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3456 [pid 8475] set_robust_list(0x7fa4768f99e0, 24 [pid 8474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] <... set_robust_list resumed>) = 0 [pid 8475] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8474] <... futex resumed>) = 0 [pid 8475] <... socket resumed>) = 3 [pid 8474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] <... futex resumed>) = 0 [pid 8474] <... futex resumed>) = 1 [pid 8474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8474] <... futex resumed>) = 0 [pid 8475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8475] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] <... futex resumed>) = 0 [pid 8474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8475] <... futex resumed>) = 0 [pid 8475] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] <... sendto resumed>) = 0 [pid 8475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] <... futex resumed>) = 0 [pid 8475] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] <... futex resumed>) = 0 [pid 8474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] <... futex resumed>) = 0 [pid 8475] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8474] <... futex resumed>) = 0 [pid 8474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8474] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8474] <... futex resumed>) = 0 [pid 8474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8475] <... connect resumed>) = 0 [pid 8475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] <... mmap resumed>) = 0x7fa4768b8000 [pid 8475] <... futex resumed>) = 0 [pid 8475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8474] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8476 attached [pid 8476] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8476] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] <... clone resumed>, parent_tid=[3457], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3457 [pid 8474] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8476] <... futex resumed>) = 0 [pid 8474] <... futex resumed>) = 1 [pid 8476] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8474] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8475] <... futex resumed>) = 0 [pid 8475] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8475] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8475] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8476] <... sendto resumed>) = 0 [pid 8474] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8476] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8476] <... futex resumed>) = 0 [pid 8474] close(3 [pid 8476] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] <... close resumed>) = 0 [pid 8474] close(4) = 0 [pid 8474] close(5) = -1 EBADF (Bad file descriptor) [pid 8474] close(6) = -1 EBADF (Bad file descriptor) [pid 8474] close(7) = -1 EBADF (Bad file descriptor) [pid 8474] close(8) = -1 EBADF (Bad file descriptor) [pid 8474] close(9) = -1 EBADF (Bad file descriptor) [pid 8474] close(10) = -1 EBADF (Bad file descriptor) [pid 8474] close(11) = -1 EBADF (Bad file descriptor) [pid 8474] close(12) = -1 EBADF (Bad file descriptor) [pid 8474] close(13) = -1 EBADF (Bad file descriptor) [pid 8474] close(14) = -1 EBADF (Bad file descriptor) [pid 8474] close(15) = -1 EBADF (Bad file descriptor) [pid 8474] close(16) = -1 EBADF (Bad file descriptor) [pid 8474] close(17) = -1 EBADF (Bad file descriptor) [pid 8474] close(18) = -1 EBADF (Bad file descriptor) [pid 8474] close(19) = -1 EBADF (Bad file descriptor) [pid 8474] close(20) = -1 EBADF (Bad file descriptor) [pid 8474] close(21) = -1 EBADF (Bad file descriptor) [pid 8474] close(22) = -1 EBADF (Bad file descriptor) [pid 8474] close(23) = -1 EBADF (Bad file descriptor) [pid 8474] close(24) = -1 EBADF (Bad file descriptor) [pid 8474] close(25) = -1 EBADF (Bad file descriptor) [pid 8474] close(26) = -1 EBADF (Bad file descriptor) [pid 8474] close(27) = -1 EBADF (Bad file descriptor) [pid 8474] close(28) = -1 EBADF (Bad file descriptor) [pid 8474] close(29) = -1 EBADF (Bad file descriptor) [pid 8474] exit_group(0 [pid 8476] <... futex resumed>) = ? [pid 8475] <... futex resumed>) = ? [pid 8474] <... exit_group resumed>) = ? [pid 8476] +++ exited with 0 +++ [pid 8475] +++ exited with 0 +++ [pid 8474] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1127", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1127/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1127/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1127/cgroup.cpu") = 0 [pid 4994] umount2("./1127/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1127/binderfs") = 0 [pid 4994] umount2("./1127/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1127/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1127/cgroup") = 0 [pid 4994] umount2("./1127/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1127/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1127/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1127") = 0 [pid 4994] mkdir("./1128", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8477 attached [pid 8477] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3458 [pid 8477] <... set_robust_list resumed>) = 0 [pid 8477] chdir("./1128") = 0 [pid 8477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8477] setpgid(0, 0) = 0 [pid 8477] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8477] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8477] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8477] write(3, "1000", 4) = 4 [pid 8477] close(3) = 0 [pid 8477] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8477] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8477] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8477] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8478 attached [pid 8478] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8477] <... clone resumed>, parent_tid=[3459], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3459 [pid 8478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = 0 [pid 8477] <... futex resumed>) = 1 [pid 8477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8477] <... futex resumed>) = 0 [pid 8478] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] <... bind resumed>) = 0 [pid 8478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8478] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... connect resumed>) = 0 [pid 8478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8477] <... futex resumed>) = 0 [pid 8478] <... futex resumed>) = 0 [pid 8478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = 0 [pid 8477] <... futex resumed>) = 1 [pid 8478] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] <... sendto resumed>) = 0 [pid 8478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8478] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... socket resumed>) = 4 [pid 8477] <... futex resumed>) = 0 [pid 8478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] <... futex resumed>) = 0 [pid 8477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8477] <... futex resumed>) = 0 [pid 8478] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] <... bind resumed>) = 0 [pid 8478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8477] <... futex resumed>) = 0 [pid 8478] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8477] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... connect resumed>) = 0 [pid 8477] <... futex resumed>) = 0 [pid 8478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8478] <... futex resumed>) = 0 [pid 8477] <... mmap resumed>) = 0x7fa4768b8000 [pid 8478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8477] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8479 attached [pid 8479] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8477] <... clone resumed>, parent_tid=[3460], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3460 [pid 8479] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8479] <... futex resumed>) = 0 [pid 8477] <... futex resumed>) = 1 [pid 8479] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8477] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8479] <... sendto resumed>) = 0 [pid 8478] <... futex resumed>) = 0 [pid 8477] <... futex resumed>) = 1 [pid 8479] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8477] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8479] <... futex resumed>) = 0 [pid 8478] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8478] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8478] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] close(3) = 0 [pid 8477] close(4) = 0 [pid 8477] close(5) = -1 EBADF (Bad file descriptor) [pid 8477] close(6) = -1 EBADF (Bad file descriptor) [pid 8477] close(7) = -1 EBADF (Bad file descriptor) [pid 8477] close(8) = -1 EBADF (Bad file descriptor) [pid 8477] close(9) = -1 EBADF (Bad file descriptor) [pid 8477] close(10) = -1 EBADF (Bad file descriptor) [pid 8477] close(11) = -1 EBADF (Bad file descriptor) [pid 8477] close(12) = -1 EBADF (Bad file descriptor) [pid 8477] close(13) = -1 EBADF (Bad file descriptor) [pid 8477] close(14) = -1 EBADF (Bad file descriptor) [pid 8477] close(15) = -1 EBADF (Bad file descriptor) [pid 8477] close(16) = -1 EBADF (Bad file descriptor) [pid 8477] close(17) = -1 EBADF (Bad file descriptor) [pid 8477] close(18) = -1 EBADF (Bad file descriptor) [pid 8477] close(19) = -1 EBADF (Bad file descriptor) [pid 8477] close(20) = -1 EBADF (Bad file descriptor) [pid 8477] close(21) = -1 EBADF (Bad file descriptor) [pid 8477] close(22) = -1 EBADF (Bad file descriptor) [pid 8477] close(23) = -1 EBADF (Bad file descriptor) [pid 8477] close(24) = -1 EBADF (Bad file descriptor) [pid 8477] close(25) = -1 EBADF (Bad file descriptor) [pid 8477] close(26) = -1 EBADF (Bad file descriptor) [pid 8477] close(27) = -1 EBADF (Bad file descriptor) [pid 8477] close(28) = -1 EBADF (Bad file descriptor) [pid 8477] close(29) = -1 EBADF (Bad file descriptor) [pid 8477] exit_group(0 [pid 8478] <... futex resumed>) = ? [pid 8479] <... futex resumed>) = ? [pid 8478] +++ exited with 0 +++ [pid 8477] <... exit_group resumed>) = ? [pid 8479] +++ exited with 0 +++ [pid 8477] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1128", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1128/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1128/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1128/cgroup.cpu") = 0 [pid 4994] umount2("./1128/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1128/binderfs") = 0 [pid 4994] umount2("./1128/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1128/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1128/cgroup") = 0 [pid 4994] umount2("./1128/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1128/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1128/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1128") = 0 [pid 4994] mkdir("./1129", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8480 attached , child_tidptr=0x555556ba85d0) = 3461 [pid 8480] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8480] chdir("./1129") = 0 [pid 8480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8480] setpgid(0, 0) = 0 [pid 8480] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8480] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8480] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8480] write(3, "1000", 4) = 4 [pid 8480] close(3) = 0 [pid 8480] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8480] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8480] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8480] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8481 attached [pid 8481] set_robust_list(0x7fa4768f99e0, 24 [pid 8480] <... clone resumed>, parent_tid=[3462], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3462 [pid 8481] <... set_robust_list resumed>) = 0 [pid 8480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8480] <... futex resumed>) = 0 [pid 8481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8481] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] <... bind resumed>) = 0 [pid 8481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8481] <... futex resumed>) = 0 [pid 8481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... futex resumed>) = 0 [pid 8480] <... futex resumed>) = 1 [pid 8481] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] <... connect resumed>) = 0 [pid 8481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8480] <... futex resumed>) = 0 [pid 8481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8480] <... futex resumed>) = 0 [pid 8481] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] <... sendto resumed>) = 0 [pid 8481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8480] <... futex resumed>) = 0 [pid 8480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8480] <... futex resumed>) = 0 [pid 8481] <... socket resumed>) = 4 [pid 8480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8481] <... futex resumed>) = 0 [pid 8480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8480] <... futex resumed>) = 0 [pid 8481] <... bind resumed>) = 0 [pid 8480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8480] <... futex resumed>) = 0 [pid 8481] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8480] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... connect resumed>) = 0 [pid 8480] <... futex resumed>) = 0 [pid 8481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8481] <... futex resumed>) = 0 [pid 8480] <... mmap resumed>) = 0x7fa4768b8000 [pid 8481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8480] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8480] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8482 attached [pid 8482] set_robust_list(0x7fa4768d89e0, 24 [pid 8480] <... clone resumed>, parent_tid=[3463], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3463 [pid 8482] <... set_robust_list resumed>) = 0 [pid 8480] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8480] <... futex resumed>) = 0 [pid 8482] <... sendto resumed>) = 0 [pid 8480] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8481] <... futex resumed>) = 0 [pid 8480] <... futex resumed>) = 1 [pid 8481] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8480] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8482] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8481] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8481] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8480] <... futex resumed>) = 0 [pid 8481] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8480] close(3) = 0 [pid 8480] close(4) = 0 [pid 8480] close(5) = -1 EBADF (Bad file descriptor) [pid 8480] close(6) = -1 EBADF (Bad file descriptor) [pid 8480] close(7) = -1 EBADF (Bad file descriptor) [pid 8480] close(8) = -1 EBADF (Bad file descriptor) [pid 8480] close(9) = -1 EBADF (Bad file descriptor) [pid 8480] close(10) = -1 EBADF (Bad file descriptor) [pid 8480] close(11) = -1 EBADF (Bad file descriptor) [pid 8480] close(12) = -1 EBADF (Bad file descriptor) [pid 8480] close(13) = -1 EBADF (Bad file descriptor) [pid 8480] close(14) = -1 EBADF (Bad file descriptor) [pid 8480] close(15) = -1 EBADF (Bad file descriptor) [pid 8480] close(16) = -1 EBADF (Bad file descriptor) [pid 8480] close(17) = -1 EBADF (Bad file descriptor) [pid 8480] close(18) = -1 EBADF (Bad file descriptor) [pid 8480] close(19) = -1 EBADF (Bad file descriptor) [pid 8480] close(20) = -1 EBADF (Bad file descriptor) [pid 8480] close(21) = -1 EBADF (Bad file descriptor) [pid 8480] close(22) = -1 EBADF (Bad file descriptor) [pid 8480] close(23) = -1 EBADF (Bad file descriptor) [pid 8480] close(24) = -1 EBADF (Bad file descriptor) [pid 8480] close(25) = -1 EBADF (Bad file descriptor) [pid 8480] close(26) = -1 EBADF (Bad file descriptor) [pid 8480] close(27) = -1 EBADF (Bad file descriptor) [pid 8480] close(28) = -1 EBADF (Bad file descriptor) [pid 8480] close(29) = -1 EBADF (Bad file descriptor) [pid 8480] exit_group(0 [pid 8482] <... futex resumed>) = ? [pid 8481] <... futex resumed>) = ? [pid 8480] <... exit_group resumed>) = ? [pid 8482] +++ exited with 0 +++ [pid 8481] +++ exited with 0 +++ [pid 8480] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1129", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1129/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1129/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1129/cgroup.cpu") = 0 [pid 4994] umount2("./1129/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1129/binderfs") = 0 [pid 4994] umount2("./1129/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1129/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1129/cgroup") = 0 [pid 4994] umount2("./1129/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1129/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1129/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1129") = 0 [pid 4994] mkdir("./1130", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3464 ./strace-static-x86_64: Process 8483 attached [pid 8483] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8483] chdir("./1130") = 0 [pid 8483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8483] setpgid(0, 0) = 0 [pid 8483] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8483] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8483] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8483] write(3, "1000", 4) = 4 [pid 8483] close(3) = 0 [pid 8483] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8483] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8483] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8483] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8484 attached , parent_tid=[3465], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3465 [pid 8484] set_robust_list(0x7fa4768f99e0, 24 [pid 8483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8484] <... set_robust_list resumed>) = 0 [pid 8483] <... futex resumed>) = 0 [pid 8484] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] <... socket resumed>) = 3 [pid 8484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8484] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8484] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8483] <... futex resumed>) = 0 [pid 8484] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] <... connect resumed>) = 0 [pid 8484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8484] <... futex resumed>) = 0 [pid 8483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8484] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8483] <... futex resumed>) = 0 [pid 8483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] <... sendto resumed>) = 0 [pid 8484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8484] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8483] <... futex resumed>) = 0 [pid 8484] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] <... socket resumed>) = 4 [pid 8484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8484] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8483] <... futex resumed>) = 0 [pid 8484] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8483] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] <... bind resumed>) = 0 [pid 8484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8484] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8484] <... connect resumed>) = 0 [pid 8483] <... futex resumed>) = 0 [pid 8484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8483] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8484] <... futex resumed>) = 0 [pid 8483] <... futex resumed>) = 0 [pid 8484] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8483] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8484] <... sendto resumed>) = 0 [pid 8483] <... futex resumed>) = 0 [pid 8484] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8484] <... futex resumed>) = 0 [pid 8484] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8483] <... mmap resumed>) = 0x7fa4768b8000 [pid 8483] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8483] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8485 attached [pid 8485] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8483] <... clone resumed>, parent_tid=[3466], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3466 [pid 8485] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8483] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8483] <... futex resumed>) = 0 [pid 8485] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8483] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8485] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8485] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8483] close(3) = 0 [pid 8483] close(4) = 0 [pid 8483] close(5) = -1 EBADF (Bad file descriptor) [pid 8483] close(6) = -1 EBADF (Bad file descriptor) [pid 8483] close(7) = -1 EBADF (Bad file descriptor) [pid 8483] close(8) = -1 EBADF (Bad file descriptor) [pid 8483] close(9) = -1 EBADF (Bad file descriptor) [pid 8483] close(10) = -1 EBADF (Bad file descriptor) [pid 8483] close(11) = -1 EBADF (Bad file descriptor) [pid 8483] close(12) = -1 EBADF (Bad file descriptor) [pid 8483] close(13) = -1 EBADF (Bad file descriptor) [pid 8483] close(14) = -1 EBADF (Bad file descriptor) [pid 8483] close(15) = -1 EBADF (Bad file descriptor) [pid 8483] close(16) = -1 EBADF (Bad file descriptor) [pid 8483] close(17) = -1 EBADF (Bad file descriptor) [pid 8483] close(18) = -1 EBADF (Bad file descriptor) [pid 8483] close(19) = -1 EBADF (Bad file descriptor) [pid 8483] close(20) = -1 EBADF (Bad file descriptor) [pid 8483] close(21) = -1 EBADF (Bad file descriptor) [pid 8483] close(22) = -1 EBADF (Bad file descriptor) [pid 8483] close(23) = -1 EBADF (Bad file descriptor) [pid 8483] close(24) = -1 EBADF (Bad file descriptor) [pid 8483] close(25) = -1 EBADF (Bad file descriptor) [pid 8483] close(26) = -1 EBADF (Bad file descriptor) [pid 8483] close(27) = -1 EBADF (Bad file descriptor) [pid 8483] close(28) = -1 EBADF (Bad file descriptor) [pid 8483] close(29) = -1 EBADF (Bad file descriptor) [pid 8483] exit_group(0 [pid 8485] <... futex resumed>) = ? [pid 8484] <... futex resumed>) = ? [pid 8483] <... exit_group resumed>) = ? [pid 8485] +++ exited with 0 +++ [pid 8484] +++ exited with 0 +++ [pid 8483] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1130", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1130/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1130/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1130/cgroup.cpu") = 0 [pid 4994] umount2("./1130/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1130/binderfs") = 0 [pid 4994] umount2("./1130/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1130/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1130/cgroup") = 0 [pid 4994] umount2("./1130/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1130/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1130/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1130") = 0 [pid 4994] mkdir("./1131", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3467 ./strace-static-x86_64: Process 8486 attached [pid 8486] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8486] chdir("./1131") = 0 [pid 8486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8486] setpgid(0, 0) = 0 [pid 8486] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8486] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8486] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8486] write(3, "1000", 4) = 4 [pid 8486] close(3) = 0 [pid 8486] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8486] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8486] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8486] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8487 attached [pid 8487] set_robust_list(0x7fa4768f99e0, 24 [pid 8486] <... clone resumed>, parent_tid=[3468], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3468 [pid 8487] <... set_robust_list resumed>) = 0 [pid 8486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8487] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8486] <... futex resumed>) = 0 [pid 8487] <... socket resumed>) = 3 [pid 8486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8486] <... futex resumed>) = 0 [pid 8487] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8487] <... bind resumed>) = 0 [pid 8486] <... futex resumed>) = 0 [pid 8487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8487] <... futex resumed>) = 0 [pid 8486] <... futex resumed>) = 1 [pid 8486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8486] <... futex resumed>) = 0 [pid 8487] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] <... sendto resumed>) = 0 [pid 8487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8486] <... futex resumed>) = 0 [pid 8487] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8487] <... socket resumed>) = 4 [pid 8486] <... futex resumed>) = 0 [pid 8487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] <... futex resumed>) = 0 [pid 8487] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8487] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8486] <... futex resumed>) = 0 [pid 8487] <... bind resumed>) = 0 [pid 8486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8487] <... futex resumed>) = 0 [pid 8487] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8486] <... futex resumed>) = 0 [pid 8487] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8486] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8487] <... connect resumed>) = 0 [pid 8486] <... futex resumed>) = 0 [pid 8487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8487] <... futex resumed>) = 0 [pid 8487] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] <... mmap resumed>) = 0x7fa4768b8000 [pid 8486] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8486] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8488 attached [pid 8488] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8488] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] <... clone resumed>, parent_tid=[3469], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3469 [pid 8486] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = 0 [pid 8486] <... futex resumed>) = 1 [pid 8488] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8486] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] <... futex resumed>) = 0 [pid 8486] <... futex resumed>) = 1 [pid 8488] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8487] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8486] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8487] <... futex resumed>) = 0 [pid 8487] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] close(3) = 0 [pid 8486] close(4) = 0 [pid 8486] close(5) = -1 EBADF (Bad file descriptor) [pid 8486] close(6) = -1 EBADF (Bad file descriptor) [pid 8486] close(7) = -1 EBADF (Bad file descriptor) [pid 8486] close(8) = -1 EBADF (Bad file descriptor) [pid 8486] close(9) = -1 EBADF (Bad file descriptor) [pid 8486] close(10) = -1 EBADF (Bad file descriptor) [pid 8486] close(11) = -1 EBADF (Bad file descriptor) [pid 8486] close(12) = -1 EBADF (Bad file descriptor) [pid 8486] close(13) = -1 EBADF (Bad file descriptor) [pid 8486] close(14) = -1 EBADF (Bad file descriptor) [pid 8486] close(15) = -1 EBADF (Bad file descriptor) [pid 8486] close(16) = -1 EBADF (Bad file descriptor) [pid 8486] close(17) = -1 EBADF (Bad file descriptor) [pid 8486] close(18) = -1 EBADF (Bad file descriptor) [pid 8486] close(19) = -1 EBADF (Bad file descriptor) [pid 8486] close(20) = -1 EBADF (Bad file descriptor) [pid 8486] close(21) = -1 EBADF (Bad file descriptor) [pid 8486] close(22) = -1 EBADF (Bad file descriptor) [pid 8486] close(23) = -1 EBADF (Bad file descriptor) [pid 8486] close(24) = -1 EBADF (Bad file descriptor) [pid 8486] close(25) = -1 EBADF (Bad file descriptor) [pid 8486] close(26) = -1 EBADF (Bad file descriptor) [pid 8486] close(27) = -1 EBADF (Bad file descriptor) [pid 8486] close(28) = -1 EBADF (Bad file descriptor) [pid 8486] close(29) = -1 EBADF (Bad file descriptor) [pid 8486] exit_group(0 [pid 8488] <... futex resumed>) = ? [pid 8487] <... futex resumed>) = ? [pid 8486] <... exit_group resumed>) = ? [pid 8488] +++ exited with 0 +++ [pid 8487] +++ exited with 0 +++ [pid 8486] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1131", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1131/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1131/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1131/cgroup.cpu") = 0 [pid 4994] umount2("./1131/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1131/binderfs") = 0 [pid 4994] umount2("./1131/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1131/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1131/cgroup") = 0 [pid 4994] umount2("./1131/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1131/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1131/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1131") = 0 [pid 4994] mkdir("./1132", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8489 attached , child_tidptr=0x555556ba85d0) = 3470 [pid 8489] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8489] chdir("./1132") = 0 [pid 8489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8489] setpgid(0, 0) = 0 [pid 8489] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8489] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8489] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8489] write(3, "1000", 4) = 4 [pid 8489] close(3) = 0 [pid 8489] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8489] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8489] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8489] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8490 attached , parent_tid=[3471], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3471 [pid 8490] set_robust_list(0x7fa4768f99e0, 24 [pid 8489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] <... set_robust_list resumed>) = 0 [pid 8489] <... futex resumed>) = 0 [pid 8490] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8490] <... socket resumed>) = 3 [pid 8490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8490] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8489] <... futex resumed>) = 0 [pid 8489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] <... futex resumed>) = 0 [pid 8489] <... futex resumed>) = 1 [pid 8490] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8490] <... bind resumed>) = 0 [pid 8490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8489] <... futex resumed>) = 0 [pid 8489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8489] <... futex resumed>) = 0 [pid 8490] <... connect resumed>) = 0 [pid 8490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8490] <... futex resumed>) = 0 [pid 8489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8489] <... futex resumed>) = 0 [pid 8490] <... sendto resumed>) = 0 [pid 8489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8490] <... futex resumed>) = 0 [pid 8489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8489] <... futex resumed>) = 0 [pid 8490] <... socket resumed>) = 4 [pid 8489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8489] <... futex resumed>) = 0 [pid 8489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8489] <... futex resumed>) = 0 [pid 8490] <... bind resumed>) = 0 [pid 8489] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8489] <... futex resumed>) = 0 [pid 8490] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] <... connect resumed>) = 0 [pid 8489] <... futex resumed>) = 0 [pid 8490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] <... futex resumed>) = 0 [pid 8489] <... futex resumed>) = 0 [pid 8490] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8489] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8490] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8490] <... futex resumed>) = 0 [pid 8489] <... mmap resumed>) = 0x7fa4768b8000 [pid 8490] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8489] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8489] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8491 attached [pid 8491] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8491] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8489] <... clone resumed>, parent_tid=[3472], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3472 [pid 8489] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8489] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8491] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8491] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8489] close(3) = 0 [pid 8489] close(4) = 0 [pid 8489] close(5) = -1 EBADF (Bad file descriptor) [pid 8489] close(6) = -1 EBADF (Bad file descriptor) [pid 8489] close(7) = -1 EBADF (Bad file descriptor) [pid 8489] close(8) = -1 EBADF (Bad file descriptor) [pid 8489] close(9) = -1 EBADF (Bad file descriptor) [pid 8489] close(10) = -1 EBADF (Bad file descriptor) [pid 8489] close(11) = -1 EBADF (Bad file descriptor) [pid 8489] close(12) = -1 EBADF (Bad file descriptor) [pid 8489] close(13) = -1 EBADF (Bad file descriptor) [pid 8489] close(14) = -1 EBADF (Bad file descriptor) [pid 8489] close(15) = -1 EBADF (Bad file descriptor) [pid 8489] close(16) = -1 EBADF (Bad file descriptor) [pid 8489] close(17) = -1 EBADF (Bad file descriptor) [pid 8489] close(18) = -1 EBADF (Bad file descriptor) [pid 8489] close(19) = -1 EBADF (Bad file descriptor) [pid 8489] close(20) = -1 EBADF (Bad file descriptor) [pid 8489] close(21) = -1 EBADF (Bad file descriptor) [pid 8489] close(22) = -1 EBADF (Bad file descriptor) [pid 8489] close(23) = -1 EBADF (Bad file descriptor) [pid 8489] close(24) = -1 EBADF (Bad file descriptor) [pid 8489] close(25) = -1 EBADF (Bad file descriptor) [pid 8489] close(26) = -1 EBADF (Bad file descriptor) [pid 8489] close(27) = -1 EBADF (Bad file descriptor) [pid 8489] close(28) = -1 EBADF (Bad file descriptor) [pid 8489] close(29) = -1 EBADF (Bad file descriptor) [pid 8489] exit_group(0 [pid 8491] <... futex resumed>) = ? [pid 8490] <... futex resumed>) = ? [pid 8489] <... exit_group resumed>) = ? [pid 8491] +++ exited with 0 +++ [pid 8490] +++ exited with 0 +++ [pid 8489] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1132", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1132/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1132/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1132/cgroup.cpu") = 0 [pid 4994] umount2("./1132/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1132/binderfs") = 0 [pid 4994] umount2("./1132/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1132/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1132/cgroup") = 0 [pid 4994] umount2("./1132/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1132/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1132/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1132") = 0 [pid 4994] mkdir("./1133", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8492 attached , child_tidptr=0x555556ba85d0) = 3473 [pid 8492] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8492] chdir("./1133") = 0 [pid 8492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8492] setpgid(0, 0) = 0 [pid 8492] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8492] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8492] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8492] write(3, "1000", 4) = 4 [pid 8492] close(3) = 0 [pid 8492] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8492] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8492] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8492] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8493 attached , parent_tid=[3474], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3474 [pid 8493] set_robust_list(0x7fa4768f99e0, 24 [pid 8492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... set_robust_list resumed>) = 0 [pid 8492] <... futex resumed>) = 0 [pid 8493] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... socket resumed>) = 3 [pid 8493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8492] <... futex resumed>) = 0 [pid 8493] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... bind resumed>) = 0 [pid 8493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8492] <... futex resumed>) = 0 [pid 8493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8492] <... futex resumed>) = 0 [pid 8493] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... connect resumed>) = 0 [pid 8493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8492] <... futex resumed>) = 0 [pid 8493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8492] <... futex resumed>) = 0 [pid 8493] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... sendto resumed>) = 0 [pid 8493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8492] <... futex resumed>) = 0 [pid 8493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8492] <... futex resumed>) = 0 [pid 8493] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... socket resumed>) = 4 [pid 8493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8492] <... futex resumed>) = 0 [pid 8493] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... bind resumed>) = 0 [pid 8492] <... futex resumed>) = 0 [pid 8493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... futex resumed>) = 0 [pid 8492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8492] <... futex resumed>) = 0 [pid 8493] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8492] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... connect resumed>) = 0 [pid 8492] <... futex resumed>) = 0 [pid 8493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8493] <... futex resumed>) = 0 [pid 8492] <... mmap resumed>) = 0x7fa4768b8000 [pid 8493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8492] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8492] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8494 attached , parent_tid=[3475], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3475 [pid 8494] set_robust_list(0x7fa4768d89e0, 24 [pid 8492] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8494] <... set_robust_list resumed>) = 0 [pid 8492] <... futex resumed>) = 0 [pid 8494] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8492] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... futex resumed>) = 0 [pid 8492] <... futex resumed>) = 1 [pid 8493] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8492] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8494] <... sendto resumed>) = 0 [pid 8493] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8494] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... futex resumed>) = 0 [pid 8493] <... futex resumed>) = 1 [pid 8492] close(3 [pid 8493] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8492] <... close resumed>) = 0 [pid 8492] close(4) = 0 [pid 8492] close(5) = -1 EBADF (Bad file descriptor) [pid 8492] close(6) = -1 EBADF (Bad file descriptor) [pid 8492] close(7) = -1 EBADF (Bad file descriptor) [pid 8492] close(8) = -1 EBADF (Bad file descriptor) [pid 8492] close(9) = -1 EBADF (Bad file descriptor) [pid 8492] close(10) = -1 EBADF (Bad file descriptor) [pid 8492] close(11) = -1 EBADF (Bad file descriptor) [pid 8492] close(12) = -1 EBADF (Bad file descriptor) [pid 8492] close(13) = -1 EBADF (Bad file descriptor) [pid 8492] close(14) = -1 EBADF (Bad file descriptor) [pid 8492] close(15) = -1 EBADF (Bad file descriptor) [pid 8492] close(16) = -1 EBADF (Bad file descriptor) [pid 8492] close(17) = -1 EBADF (Bad file descriptor) [pid 8492] close(18) = -1 EBADF (Bad file descriptor) [pid 8492] close(19) = -1 EBADF (Bad file descriptor) [pid 8492] close(20) = -1 EBADF (Bad file descriptor) [pid 8492] close(21) = -1 EBADF (Bad file descriptor) [pid 8492] close(22) = -1 EBADF (Bad file descriptor) [pid 8492] close(23) = -1 EBADF (Bad file descriptor) [pid 8492] close(24) = -1 EBADF (Bad file descriptor) [pid 8492] close(25) = -1 EBADF (Bad file descriptor) [pid 8492] close(26) = -1 EBADF (Bad file descriptor) [pid 8492] close(27) = -1 EBADF (Bad file descriptor) [pid 8492] close(28) = -1 EBADF (Bad file descriptor) [pid 8492] close(29) = -1 EBADF (Bad file descriptor) [pid 8492] exit_group(0 [pid 8494] <... futex resumed>) = ? [pid 8493] <... futex resumed>) = ? [pid 8492] <... exit_group resumed>) = ? [pid 8494] +++ exited with 0 +++ [pid 8493] +++ exited with 0 +++ [pid 8492] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1133", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1133/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1133/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1133/cgroup.cpu") = 0 [pid 4994] umount2("./1133/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1133/binderfs") = 0 [pid 4994] umount2("./1133/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1133/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1133/cgroup") = 0 [pid 4994] umount2("./1133/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1133/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1133/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1133") = 0 [pid 4994] mkdir("./1134", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3476 ./strace-static-x86_64: Process 8495 attached [pid 8495] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8495] chdir("./1134") = 0 [pid 8495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8495] setpgid(0, 0) = 0 [pid 8495] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8495] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8495] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8495] write(3, "1000", 4) = 4 [pid 8495] close(3) = 0 [pid 8495] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8495] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8495] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8495] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8496 attached , parent_tid=[3477], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3477 [pid 8496] set_robust_list(0x7fa4768f99e0, 24 [pid 8495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] <... set_robust_list resumed>) = 0 [pid 8496] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8496] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8495] <... futex resumed>) = 0 [pid 8496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8495] <... futex resumed>) = 0 [pid 8496] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... connect resumed>) = 0 [pid 8495] <... futex resumed>) = 0 [pid 8496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8496] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... sendto resumed>) = 0 [pid 8495] <... futex resumed>) = 0 [pid 8496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8496] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... socket resumed>) = 4 [pid 8495] <... futex resumed>) = 0 [pid 8496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8496] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... bind resumed>) = 0 [pid 8495] <... futex resumed>) = 0 [pid 8496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8496] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... connect resumed>) = 0 [pid 8495] <... futex resumed>) = 0 [pid 8496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = 0 [pid 8496] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8495] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8495] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8497 attached , parent_tid=[3478], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3478 [pid 8497] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8495] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8497] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8495] <... futex resumed>) = 0 [pid 8495] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8497] <... sendto resumed>) = 0 [pid 8496] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = 1 [pid 8497] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8496] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8495] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8497] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8496] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8496] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8495] <... futex resumed>) = 0 [pid 8496] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8495] close(3) = 0 [pid 8495] close(4) = 0 [pid 8495] close(5) = -1 EBADF (Bad file descriptor) [pid 8495] close(6) = -1 EBADF (Bad file descriptor) [pid 8495] close(7) = -1 EBADF (Bad file descriptor) [pid 8495] close(8) = -1 EBADF (Bad file descriptor) [pid 8495] close(9) = -1 EBADF (Bad file descriptor) [pid 8495] close(10) = -1 EBADF (Bad file descriptor) [pid 8495] close(11) = -1 EBADF (Bad file descriptor) [pid 8495] close(12) = -1 EBADF (Bad file descriptor) [pid 8495] close(13) = -1 EBADF (Bad file descriptor) [pid 8495] close(14) = -1 EBADF (Bad file descriptor) [pid 8495] close(15) = -1 EBADF (Bad file descriptor) [pid 8495] close(16) = -1 EBADF (Bad file descriptor) [pid 8495] close(17) = -1 EBADF (Bad file descriptor) [pid 8495] close(18) = -1 EBADF (Bad file descriptor) [pid 8495] close(19) = -1 EBADF (Bad file descriptor) [pid 8495] close(20) = -1 EBADF (Bad file descriptor) [pid 8495] close(21) = -1 EBADF (Bad file descriptor) [pid 8495] close(22) = -1 EBADF (Bad file descriptor) [pid 8495] close(23) = -1 EBADF (Bad file descriptor) [pid 8495] close(24) = -1 EBADF (Bad file descriptor) [pid 8495] close(25) = -1 EBADF (Bad file descriptor) [pid 8495] close(26) = -1 EBADF (Bad file descriptor) [pid 8495] close(27) = -1 EBADF (Bad file descriptor) [pid 8495] close(28) = -1 EBADF (Bad file descriptor) [pid 8495] close(29) = -1 EBADF (Bad file descriptor) [pid 8495] exit_group(0 [pid 8497] <... futex resumed>) = ? [pid 8496] <... futex resumed>) = ? [pid 8495] <... exit_group resumed>) = ? [pid 8497] +++ exited with 0 +++ [pid 8496] +++ exited with 0 +++ [pid 8495] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1134", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1134/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1134/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1134/cgroup.cpu") = 0 [pid 4994] umount2("./1134/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1134/binderfs") = 0 [pid 4994] umount2("./1134/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1134/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1134/cgroup") = 0 [pid 4994] umount2("./1134/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1134/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1134/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1134") = 0 [pid 4994] mkdir("./1135", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3479 ./strace-static-x86_64: Process 8498 attached [pid 8498] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8498] chdir("./1135") = 0 [pid 8498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8498] setpgid(0, 0) = 0 [pid 8498] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8498] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8498] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8498] write(3, "1000", 4) = 4 [pid 8498] close(3) = 0 [pid 8498] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8498] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8498] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8498] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3480], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3480 [pid 8498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8499 attached [pid 8499] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8499] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = 0 [pid 8498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8499] <... futex resumed>) = 1 [pid 8499] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = 0 [pid 8498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8499] <... futex resumed>) = 1 [pid 8499] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = 0 [pid 8498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8499] <... futex resumed>) = 1 [pid 8499] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = 0 [pid 8498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8499] <... futex resumed>) = 1 [pid 8499] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = 0 [pid 8498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8499] <... futex resumed>) = 1 [pid 8499] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = 0 [pid 8498] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8498] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8498] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3481], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3481 [pid 8498] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8500 attached ) = 0 [pid 8498] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8500] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8498] <... futex resumed>) = 0 [pid 8498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8500] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8498] <... mmap resumed>) = 0x7fa476897000 [pid 8500] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8498] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8500] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] <... mprotect resumed>) = 0 [pid 8500] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8498] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3482], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3482 [pid 8498] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8499] <... futex resumed>) = 1 [pid 8499] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8499] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8499] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8501 attached [pid 8501] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8501] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8501] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = 0 [pid 8498] close(3) = 0 [pid 8498] close(4) = 0 [pid 8498] close(5) = -1 EBADF (Bad file descriptor) [pid 8498] close(6) = -1 EBADF (Bad file descriptor) [pid 8498] close(7) = -1 EBADF (Bad file descriptor) [pid 8498] close(8) = -1 EBADF (Bad file descriptor) [pid 8498] close(9) = -1 EBADF (Bad file descriptor) [pid 8498] close(10) = -1 EBADF (Bad file descriptor) [pid 8498] close(11) = -1 EBADF (Bad file descriptor) [pid 8498] close(12) = -1 EBADF (Bad file descriptor) [pid 8498] close(13) = -1 EBADF (Bad file descriptor) [pid 8498] close(14) = -1 EBADF (Bad file descriptor) [pid 8498] close(15) = -1 EBADF (Bad file descriptor) [pid 8498] close(16) = -1 EBADF (Bad file descriptor) [pid 8498] close(17) = -1 EBADF (Bad file descriptor) [pid 8498] close(18) = -1 EBADF (Bad file descriptor) [pid 8498] close(19) = -1 EBADF (Bad file descriptor) [pid 8498] close(20) = -1 EBADF (Bad file descriptor) [pid 8498] close(21) = -1 EBADF (Bad file descriptor) [pid 8498] close(22) = -1 EBADF (Bad file descriptor) [pid 8498] close(23) = -1 EBADF (Bad file descriptor) [pid 8498] close(24) = -1 EBADF (Bad file descriptor) [pid 8498] close(25) = -1 EBADF (Bad file descriptor) [pid 8498] close(26) = -1 EBADF (Bad file descriptor) [pid 8498] close(27) = -1 EBADF (Bad file descriptor) [pid 8498] close(28) = -1 EBADF (Bad file descriptor) [pid 8498] close(29) = -1 EBADF (Bad file descriptor) [pid 8498] exit_group(0) = ? [pid 8500] <... futex resumed>) = ? [pid 8500] +++ exited with 0 +++ [pid 8499] <... futex resumed>) = ? [pid 8499] +++ exited with 0 +++ [pid 8501] <... futex resumed>) = ? [pid 8501] +++ exited with 0 +++ [pid 8498] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1135", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1135/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1135/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1135/cgroup.cpu") = 0 [pid 4994] umount2("./1135/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1135/binderfs") = 0 [pid 4994] umount2("./1135/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1135/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1135/cgroup") = 0 [pid 4994] umount2("./1135/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1135/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1135/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1135") = 0 [pid 4994] mkdir("./1136", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3483 ./strace-static-x86_64: Process 8502 attached [pid 8502] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8502] chdir("./1136") = 0 [pid 8502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8502] setpgid(0, 0) = 0 [pid 8502] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8502] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8502] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8502] write(3, "1000", 4) = 4 [pid 8502] close(3) = 0 [pid 8502] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8502] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8502] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8502] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3484], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3484 [pid 8502] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8503 attached [pid 8503] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8503] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8503] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8502] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8503] <... futex resumed>) = 1 [pid 8503] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8503] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8502] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8503] <... futex resumed>) = 1 [pid 8503] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8503] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8502] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8503] <... futex resumed>) = 1 [pid 8503] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8503] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8502] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8503] <... futex resumed>) = 1 [pid 8503] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8503] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8502] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8503] <... futex resumed>) = 1 [pid 8503] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8503] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8502] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8502] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8502] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8504 attached , parent_tid=[3485], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3485 [pid 8502] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8504] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8504] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8502] <... mmap resumed>) = 0x7fa476897000 [pid 8502] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8504] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8504] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8502] <... mprotect resumed>) = 0 [pid 8502] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8505 attached [pid 8505] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8505] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8502] <... clone resumed>, parent_tid=[3486], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3486 [pid 8502] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8502] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8503] <... futex resumed>) = 1 [pid 8503] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8503] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8505] <... futex resumed>) = 0 [pid 8505] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8505] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8502] close(3) = 0 [pid 8502] close(4) = 0 [pid 8502] close(5) = -1 EBADF (Bad file descriptor) [pid 8502] close(6) = -1 EBADF (Bad file descriptor) [pid 8502] close(7) = -1 EBADF (Bad file descriptor) [pid 8502] close(8) = -1 EBADF (Bad file descriptor) [pid 8502] close(9) = -1 EBADF (Bad file descriptor) [pid 8502] close(10) = -1 EBADF (Bad file descriptor) [pid 8502] close(11) = -1 EBADF (Bad file descriptor) [pid 8502] close(12) = -1 EBADF (Bad file descriptor) [pid 8502] close(13) = -1 EBADF (Bad file descriptor) [pid 8502] close(14) = -1 EBADF (Bad file descriptor) [pid 8502] close(15) = -1 EBADF (Bad file descriptor) [pid 8502] close(16) = -1 EBADF (Bad file descriptor) [pid 8502] close(17) = -1 EBADF (Bad file descriptor) [pid 8502] close(18) = -1 EBADF (Bad file descriptor) [pid 8502] close(19) = -1 EBADF (Bad file descriptor) [pid 8502] close(20) = -1 EBADF (Bad file descriptor) [pid 8502] close(21) = -1 EBADF (Bad file descriptor) [pid 8502] close(22) = -1 EBADF (Bad file descriptor) [pid 8502] close(23) = -1 EBADF (Bad file descriptor) [pid 8502] close(24) = -1 EBADF (Bad file descriptor) [pid 8502] close(25) = -1 EBADF (Bad file descriptor) [pid 8502] close(26) = -1 EBADF (Bad file descriptor) [pid 8502] close(27) = -1 EBADF (Bad file descriptor) [pid 8502] close(28) = -1 EBADF (Bad file descriptor) [pid 8502] close(29) = -1 EBADF (Bad file descriptor) [pid 8502] exit_group(0) = ? [pid 8504] <... futex resumed>) = ? [pid 8503] <... futex resumed>) = ? [pid 8503] +++ exited with 0 +++ [pid 8505] <... futex resumed>) = ? [pid 8505] +++ exited with 0 +++ [pid 8504] +++ exited with 0 +++ [pid 8502] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1136", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1136/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1136/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1136/cgroup.cpu") = 0 [pid 4994] umount2("./1136/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1136/binderfs") = 0 [pid 4994] umount2("./1136/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1136/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1136/cgroup") = 0 [pid 4994] umount2("./1136/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1136/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1136/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1136") = 0 [pid 4994] mkdir("./1137", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3487 ./strace-static-x86_64: Process 8506 attached [pid 8506] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8506] chdir("./1137") = 0 [pid 8506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8506] setpgid(0, 0) = 0 [pid 8506] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8506] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8506] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8506] write(3, "1000", 4) = 4 [pid 8506] close(3) = 0 [pid 8506] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8506] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8506] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8506] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8507 attached [pid 8507] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8507] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8506] <... clone resumed>, parent_tid=[3488], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3488 [pid 8506] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8507] <... futex resumed>) = 0 [pid 8507] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8506] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8506] <... futex resumed>) = 0 [pid 8506] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8506] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8506] <... futex resumed>) = 0 [pid 8506] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8506] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8506] <... futex resumed>) = 0 [pid 8506] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8507] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8506] <... futex resumed>) = 0 [pid 8507] <... sendto resumed>) = 0 [pid 8506] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8506] <... futex resumed>) = 0 [pid 8507] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8506] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8507] <... socket resumed>) = 4 [pid 8506] <... futex resumed>) = 0 [pid 8507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] <... futex resumed>) = 0 [pid 8506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8507] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8506] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8507] <... bind resumed>) = 0 [pid 8506] <... futex resumed>) = 0 [pid 8507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] <... futex resumed>) = 0 [pid 8506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8507] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8506] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8507] <... connect resumed>) = 0 [pid 8506] <... futex resumed>) = 0 [pid 8507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8507] <... futex resumed>) = 0 [pid 8506] <... futex resumed>) = 0 [pid 8507] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8506] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8506] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8508 attached [pid 8508] set_robust_list(0x7fa4768d89e0, 24 [pid 8506] <... clone resumed>, parent_tid=[3489], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3489 [pid 8508] <... set_robust_list resumed>) = 0 [pid 8508] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8506] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8508] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8506] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8507] <... futex resumed>) = 0 [pid 8506] <... futex resumed>) = 1 [pid 8507] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8506] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8507] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8506] <... futex resumed>) = 0 [pid 8508] <... sendto resumed>) = 0 [pid 8507] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8508] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8508] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8506] close(3) = 0 [pid 8506] close(4) = 0 [pid 8506] close(5) = -1 EBADF (Bad file descriptor) [pid 8506] close(6) = -1 EBADF (Bad file descriptor) [pid 8506] close(7) = -1 EBADF (Bad file descriptor) [pid 8506] close(8) = -1 EBADF (Bad file descriptor) [pid 8506] close(9) = -1 EBADF (Bad file descriptor) [pid 8506] close(10) = -1 EBADF (Bad file descriptor) [pid 8506] close(11) = -1 EBADF (Bad file descriptor) [pid 8506] close(12) = -1 EBADF (Bad file descriptor) [pid 8506] close(13) = -1 EBADF (Bad file descriptor) [pid 8506] close(14) = -1 EBADF (Bad file descriptor) [pid 8506] close(15) = -1 EBADF (Bad file descriptor) [pid 8506] close(16) = -1 EBADF (Bad file descriptor) [pid 8506] close(17) = -1 EBADF (Bad file descriptor) [pid 8506] close(18) = -1 EBADF (Bad file descriptor) [pid 8506] close(19) = -1 EBADF (Bad file descriptor) [pid 8506] close(20) = -1 EBADF (Bad file descriptor) [pid 8506] close(21) = -1 EBADF (Bad file descriptor) [pid 8506] close(22) = -1 EBADF (Bad file descriptor) [pid 8506] close(23) = -1 EBADF (Bad file descriptor) [pid 8506] close(24) = -1 EBADF (Bad file descriptor) [pid 8506] close(25) = -1 EBADF (Bad file descriptor) [pid 8506] close(26) = -1 EBADF (Bad file descriptor) [pid 8506] close(27) = -1 EBADF (Bad file descriptor) [pid 8506] close(28) = -1 EBADF (Bad file descriptor) [pid 8506] close(29) = -1 EBADF (Bad file descriptor) [pid 8506] exit_group(0 [pid 8508] <... futex resumed>) = ? [pid 8507] <... futex resumed>) = ? [pid 8506] <... exit_group resumed>) = ? [pid 8508] +++ exited with 0 +++ [pid 8507] +++ exited with 0 +++ [pid 8506] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1137", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1137/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1137/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1137/cgroup.cpu") = 0 [pid 4994] umount2("./1137/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1137/binderfs") = 0 [pid 4994] umount2("./1137/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1137/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1137/cgroup") = 0 [pid 4994] umount2("./1137/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1137/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1137/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1137") = 0 [pid 4994] mkdir("./1138", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3490 ./strace-static-x86_64: Process 8509 attached [pid 8509] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8509] chdir("./1138") = 0 [pid 8509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8509] setpgid(0, 0) = 0 [pid 8509] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8509] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8509] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8509] write(3, "1000", 4) = 4 [pid 8509] close(3) = 0 [pid 8509] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8509] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8509] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8509] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3491], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3491 [pid 8509] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8510 attached [pid 8510] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8510] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8510] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8510] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8510] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8510] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8510] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8510] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8509] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8509] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3492], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3492 [pid 8509] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8509] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8509] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3493], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3493 [pid 8509] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8510] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8510] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8512 attached [pid 8512] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8512] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8511 attached [pid 8512] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8512] <... futex resumed>) = 1 [pid 8512] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8511] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8511] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8511] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] close(3) = 0 [pid 8509] close(4) = 0 [pid 8509] close(5) = -1 EBADF (Bad file descriptor) [pid 8509] close(6) = -1 EBADF (Bad file descriptor) [pid 8509] close(7) = -1 EBADF (Bad file descriptor) [pid 8509] close(8) = -1 EBADF (Bad file descriptor) [pid 8509] close(9) = -1 EBADF (Bad file descriptor) [pid 8509] close(10) = -1 EBADF (Bad file descriptor) [pid 8509] close(11) = -1 EBADF (Bad file descriptor) [pid 8509] close(12) = -1 EBADF (Bad file descriptor) [pid 8509] close(13) = -1 EBADF (Bad file descriptor) [pid 8509] close(14) = -1 EBADF (Bad file descriptor) [pid 8509] close(15) = -1 EBADF (Bad file descriptor) [pid 8509] close(16) = -1 EBADF (Bad file descriptor) [pid 8509] close(17) = -1 EBADF (Bad file descriptor) [pid 8509] close(18) = -1 EBADF (Bad file descriptor) [pid 8509] close(19) = -1 EBADF (Bad file descriptor) [pid 8509] close(20 [pid 8511] <... futex resumed>) = 0 [pid 8509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8511] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8509] close(21) = -1 EBADF (Bad file descriptor) [pid 8509] close(22) = -1 EBADF (Bad file descriptor) [pid 8509] close(23) = -1 EBADF (Bad file descriptor) [pid 8509] close(24) = -1 EBADF (Bad file descriptor) [pid 8509] close(25) = -1 EBADF (Bad file descriptor) [pid 8509] close(26) = -1 EBADF (Bad file descriptor) [pid 8509] close(27) = -1 EBADF (Bad file descriptor) [pid 8509] close(28) = -1 EBADF (Bad file descriptor) [pid 8509] close(29) = -1 EBADF (Bad file descriptor) [pid 8509] exit_group(0 [pid 8512] <... futex resumed>) = ? [pid 8511] <... futex resumed>) = ? [pid 8510] <... futex resumed>) = ? [pid 8509] <... exit_group resumed>) = ? [pid 8512] +++ exited with 0 +++ [pid 8510] +++ exited with 0 +++ [pid 8511] +++ exited with 0 +++ [pid 8509] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1138", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1138/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1138/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1138/cgroup.cpu") = 0 [pid 4994] umount2("./1138/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1138/binderfs") = 0 [pid 4994] umount2("./1138/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1138/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1138/cgroup") = 0 [pid 4994] umount2("./1138/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1138/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1138/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1138") = 0 [pid 4994] mkdir("./1139", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3494 ./strace-static-x86_64: Process 8513 attached [pid 8513] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8513] chdir("./1139") = 0 [pid 8513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8513] setpgid(0, 0) = 0 [pid 8513] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8513] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8513] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8513] write(3, "1000", 4) = 4 [pid 8513] close(3) = 0 [pid 8513] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8513] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8513] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8513] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8514 attached [pid 8514] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] <... clone resumed>, parent_tid=[3495], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3495 [pid 8513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] <... futex resumed>) = 0 [pid 8514] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8514] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] <... bind resumed>) = 0 [pid 8514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8514] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8514] <... connect resumed>) = 0 [pid 8513] <... futex resumed>) = 0 [pid 8514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8513] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8514] <... futex resumed>) = 0 [pid 8513] <... futex resumed>) = 0 [pid 8514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8513] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8513] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3496], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3496 [pid 8513] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] <... futex resumed>) = 0 [pid 8514] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 8515 attached ) = -1 EBADF (Bad file descriptor) [pid 8513] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8515] set_robust_list(0x7fa4768d89e0, 24 [pid 8514] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8515] <... set_robust_list resumed>) = 0 [pid 8514] <... futex resumed>) = 0 [pid 8515] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8514] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8515] <... sendto resumed>) = 0 [pid 8515] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] close(3) = 0 [pid 8513] close(4) = 0 [pid 8513] close(5) = -1 EBADF (Bad file descriptor) [pid 8513] close(6) = -1 EBADF (Bad file descriptor) [pid 8513] close(7) = -1 EBADF (Bad file descriptor) [pid 8513] close(8) = -1 EBADF (Bad file descriptor) [pid 8513] close(9) = -1 EBADF (Bad file descriptor) [pid 8513] close(10) = -1 EBADF (Bad file descriptor) [pid 8513] close(11) = -1 EBADF (Bad file descriptor) [pid 8513] close(12) = -1 EBADF (Bad file descriptor) [pid 8513] close(13) = -1 EBADF (Bad file descriptor) [pid 8513] close(14) = -1 EBADF (Bad file descriptor) [pid 8513] close(15) = -1 EBADF (Bad file descriptor) [pid 8513] close(16) = -1 EBADF (Bad file descriptor) [pid 8513] close(17) = -1 EBADF (Bad file descriptor) [pid 8513] close(18) = -1 EBADF (Bad file descriptor) [pid 8513] close(19) = -1 EBADF (Bad file descriptor) [pid 8513] close(20) = -1 EBADF (Bad file descriptor) [pid 8513] close(21) = -1 EBADF (Bad file descriptor) [pid 8513] close(22) = -1 EBADF (Bad file descriptor) [pid 8513] close(23) = -1 EBADF (Bad file descriptor) [pid 8513] close(24) = -1 EBADF (Bad file descriptor) [pid 8513] close(25) = -1 EBADF (Bad file descriptor) [pid 8513] close(26) = -1 EBADF (Bad file descriptor) [pid 8513] close(27) = -1 EBADF (Bad file descriptor) [pid 8513] close(28) = -1 EBADF (Bad file descriptor) [pid 8513] close(29) = -1 EBADF (Bad file descriptor) [pid 8513] exit_group(0 [pid 8515] <... futex resumed>) = ? [pid 8514] <... futex resumed>) = ? [pid 8513] <... exit_group resumed>) = ? [pid 8514] +++ exited with 0 +++ [pid 8515] +++ exited with 0 +++ [pid 8513] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3494, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1139", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1139/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1139/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1139/cgroup.cpu") = 0 [pid 4994] umount2("./1139/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1139/binderfs") = 0 [pid 4994] umount2("./1139/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1139/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1139/cgroup") = 0 [pid 4994] umount2("./1139/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1139/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1139/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1139") = 0 [pid 4994] mkdir("./1140", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3497 ./strace-static-x86_64: Process 8516 attached [pid 8516] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8516] chdir("./1140") = 0 [pid 8516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8516] setpgid(0, 0) = 0 [pid 8516] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8516] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8516] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8516] write(3, "1000", 4) = 4 [pid 8516] close(3) = 0 [pid 8516] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8516] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8516] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8516] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3498], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3498 [pid 8516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8517 attached [pid 8517] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8517] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] <... futex resumed>) = 0 [pid 8516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... futex resumed>) = 1 [pid 8516] <... futex resumed>) = 0 [pid 8517] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8517] <... bind resumed>) = 0 [pid 8517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] <... futex resumed>) = 0 [pid 8517] <... futex resumed>) = 1 [pid 8517] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... connect resumed>) = 0 [pid 8516] <... futex resumed>) = 0 [pid 8517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8517] <... futex resumed>) = 0 [pid 8516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8516] <... futex resumed>) = 0 [pid 8517] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8517] <... sendto resumed>) = 0 [pid 8517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] <... futex resumed>) = 0 [pid 8517] <... futex resumed>) = 1 [pid 8517] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8517] <... socket resumed>) = 4 [pid 8517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] <... futex resumed>) = 0 [pid 8517] <... futex resumed>) = 1 [pid 8517] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... bind resumed>) = 0 [pid 8516] <... futex resumed>) = 0 [pid 8517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8517] <... futex resumed>) = 0 [pid 8516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8517] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... connect resumed>) = 0 [pid 8516] <... futex resumed>) = 0 [pid 8517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... futex resumed>) = 0 [pid 8516] <... futex resumed>) = 0 [pid 8517] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8516] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... sendto resumed>) = 0 [pid 8516] <... futex resumed>) = 0 [pid 8517] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8517] <... futex resumed>) = 0 [pid 8516] <... mmap resumed>) = 0x7fa4768b8000 [pid 8517] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8516] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8516] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8518 attached [pid 8518] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8516] <... clone resumed>, parent_tid=[3499], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3499 [pid 8518] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8516] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8518] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] <... futex resumed>) = 0 [pid 8518] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8518] <... futex resumed>) = 0 [pid 8516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8516] close(3 [pid 8518] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8516] <... close resumed>) = 0 [pid 8516] close(4) = 0 [pid 8516] close(5) = -1 EBADF (Bad file descriptor) [pid 8516] close(6) = -1 EBADF (Bad file descriptor) [pid 8516] close(7) = -1 EBADF (Bad file descriptor) [pid 8516] close(8) = -1 EBADF (Bad file descriptor) [pid 8516] close(9) = -1 EBADF (Bad file descriptor) [pid 8516] close(10) = -1 EBADF (Bad file descriptor) [pid 8516] close(11) = -1 EBADF (Bad file descriptor) [pid 8516] close(12) = -1 EBADF (Bad file descriptor) [pid 8516] close(13) = -1 EBADF (Bad file descriptor) [pid 8516] close(14) = -1 EBADF (Bad file descriptor) [pid 8516] close(15) = -1 EBADF (Bad file descriptor) [pid 8516] close(16) = -1 EBADF (Bad file descriptor) [pid 8516] close(17) = -1 EBADF (Bad file descriptor) [pid 8516] close(18) = -1 EBADF (Bad file descriptor) [pid 8516] close(19) = -1 EBADF (Bad file descriptor) [pid 8516] close(20) = -1 EBADF (Bad file descriptor) [pid 8516] close(21) = -1 EBADF (Bad file descriptor) [pid 8516] close(22) = -1 EBADF (Bad file descriptor) [pid 8516] close(23) = -1 EBADF (Bad file descriptor) [pid 8516] close(24) = -1 EBADF (Bad file descriptor) [pid 8516] close(25) = -1 EBADF (Bad file descriptor) [pid 8516] close(26) = -1 EBADF (Bad file descriptor) [pid 8516] close(27) = -1 EBADF (Bad file descriptor) [pid 8516] close(28) = -1 EBADF (Bad file descriptor) [pid 8516] close(29) = -1 EBADF (Bad file descriptor) [pid 8516] exit_group(0) = ? [pid 8518] <... futex resumed>) = ? [pid 8518] +++ exited with 0 +++ [pid 8517] <... futex resumed>) = ? [pid 8517] +++ exited with 0 +++ [pid 8516] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1140", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1140/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1140/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1140/cgroup.cpu") = 0 [pid 4994] umount2("./1140/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1140/binderfs") = 0 [pid 4994] umount2("./1140/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1140/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1140/cgroup") = 0 [pid 4994] umount2("./1140/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1140/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1140/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1140") = 0 [pid 4994] mkdir("./1141", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8519 attached [pid 8519] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3500 [pid 8519] <... set_robust_list resumed>) = 0 [pid 8519] chdir("./1141") = 0 [pid 8519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8519] setpgid(0, 0) = 0 [pid 8519] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8519] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8519] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8519] write(3, "1000", 4) = 4 [pid 8519] close(3) = 0 [pid 8519] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8519] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8519] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8519] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8520 attached , parent_tid=[3501], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3501 [pid 8520] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8519] <... futex resumed>) = 0 [pid 8519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... socket resumed>) = 3 [pid 8520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] <... futex resumed>) = 0 [pid 8519] <... futex resumed>) = 1 [pid 8520] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... bind resumed>) = 0 [pid 8520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8520] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] <... connect resumed>) = 0 [pid 8519] <... futex resumed>) = 0 [pid 8520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... futex resumed>) = 0 [pid 8519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8520] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] <... sendto resumed>) = 0 [pid 8519] <... futex resumed>) = 0 [pid 8520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... futex resumed>) = 0 [pid 8519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8520] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] <... socket resumed>) = 4 [pid 8519] <... futex resumed>) = 0 [pid 8520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... futex resumed>) = 0 [pid 8519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8520] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] <... bind resumed>) = 0 [pid 8519] <... futex resumed>) = 0 [pid 8520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... futex resumed>) = 0 [pid 8519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8520] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] <... connect resumed>) = 0 [pid 8519] <... futex resumed>) = 0 [pid 8520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] <... futex resumed>) = 0 [pid 8519] <... futex resumed>) = 0 [pid 8520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8519] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8519] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8521 attached , parent_tid=[3502], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3502 [pid 8521] set_robust_list(0x7fa4768d89e0, 24 [pid 8519] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... set_robust_list resumed>) = 0 [pid 8521] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8519] <... futex resumed>) = 0 [pid 8521] <... sendto resumed>) = 0 [pid 8521] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8520] <... futex resumed>) = 0 [pid 8519] <... futex resumed>) = 1 [pid 8520] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8519] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8520] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8519] close(3) = 0 [pid 8519] close(4) = 0 [pid 8519] close(5) = -1 EBADF (Bad file descriptor) [pid 8519] close(6) = -1 EBADF (Bad file descriptor) [pid 8519] close(7) = -1 EBADF (Bad file descriptor) [pid 8519] close(8) = -1 EBADF (Bad file descriptor) [pid 8519] close(9) = -1 EBADF (Bad file descriptor) [pid 8519] close(10) = -1 EBADF (Bad file descriptor) [pid 8519] close(11) = -1 EBADF (Bad file descriptor) [pid 8519] close(12) = -1 EBADF (Bad file descriptor) [pid 8519] close(13) = -1 EBADF (Bad file descriptor) [pid 8519] close(14) = -1 EBADF (Bad file descriptor) [pid 8519] close(15) = -1 EBADF (Bad file descriptor) [pid 8519] close(16) = -1 EBADF (Bad file descriptor) [pid 8519] close(17) = -1 EBADF (Bad file descriptor) [pid 8519] close(18) = -1 EBADF (Bad file descriptor) [pid 8519] close(19) = -1 EBADF (Bad file descriptor) [pid 8519] close(20) = -1 EBADF (Bad file descriptor) [pid 8519] close(21) = -1 EBADF (Bad file descriptor) [pid 8519] close(22) = -1 EBADF (Bad file descriptor) [pid 8519] close(23) = -1 EBADF (Bad file descriptor) [pid 8519] close(24) = -1 EBADF (Bad file descriptor) [pid 8519] close(25) = -1 EBADF (Bad file descriptor) [pid 8519] close(26) = -1 EBADF (Bad file descriptor) [pid 8519] close(27) = -1 EBADF (Bad file descriptor) [pid 8519] close(28) = -1 EBADF (Bad file descriptor) [pid 8519] close(29) = -1 EBADF (Bad file descriptor) [pid 8519] exit_group(0 [pid 8520] <... futex resumed>) = ? [pid 8519] <... exit_group resumed>) = ? [pid 8521] <... futex resumed>) = ? [pid 8520] +++ exited with 0 +++ [pid 8521] +++ exited with 0 +++ [pid 8519] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1141", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1141/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1141/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1141/cgroup.cpu") = 0 [pid 4994] umount2("./1141/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1141/binderfs") = 0 [pid 4994] umount2("./1141/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1141/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1141/cgroup") = 0 [pid 4994] umount2("./1141/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1141/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1141/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1141") = 0 [pid 4994] mkdir("./1142", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8522 attached [pid 8522] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3503 [pid 8522] chdir("./1142") = 0 [pid 8522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8522] setpgid(0, 0) = 0 [pid 8522] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8522] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8522] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8522] write(3, "1000", 4) = 4 [pid 8522] close(3) = 0 [pid 8522] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8522] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8522] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8522] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8523 attached [pid 8523] set_robust_list(0x7fa4768f99e0, 24 [pid 8522] <... clone resumed>, parent_tid=[3504], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3504 [pid 8523] <... set_robust_list resumed>) = 0 [pid 8522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8522] <... futex resumed>) = 0 [pid 8523] <... socket resumed>) = 3 [pid 8522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8522] <... futex resumed>) = 0 [pid 8523] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... bind resumed>) = 0 [pid 8522] <... futex resumed>) = 0 [pid 8523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8523] <... futex resumed>) = 0 [pid 8522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8523] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... connect resumed>) = 0 [pid 8522] <... futex resumed>) = 0 [pid 8523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8523] <... futex resumed>) = 0 [pid 8522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8523] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... sendto resumed>) = 0 [pid 8522] <... futex resumed>) = 0 [pid 8523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8523] <... futex resumed>) = 0 [pid 8522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8523] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... socket resumed>) = 4 [pid 8522] <... futex resumed>) = 0 [pid 8523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8523] <... futex resumed>) = 0 [pid 8522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8523] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... bind resumed>) = 0 [pid 8522] <... futex resumed>) = 0 [pid 8523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8523] <... futex resumed>) = 0 [pid 8522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8523] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... connect resumed>) = 0 [pid 8522] <... futex resumed>) = 0 [pid 8523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... futex resumed>) = 0 [pid 8522] <... futex resumed>) = 0 [pid 8523] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8522] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8522] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8524 attached [pid 8524] set_robust_list(0x7fa4768d89e0, 24 [pid 8522] <... clone resumed>, parent_tid=[3505], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3505 [pid 8524] <... set_robust_list resumed>) = 0 [pid 8522] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8522] <... futex resumed>) = 0 [pid 8524] <... sendto resumed>) = 0 [pid 8522] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... futex resumed>) = 0 [pid 8522] <... futex resumed>) = 1 [pid 8524] <... futex resumed>) = 0 [pid 8523] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8522] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8524] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8523] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8523] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8522] <... futex resumed>) = 0 [pid 8523] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8522] close(3) = 0 [pid 8522] close(4) = 0 [pid 8522] close(5) = -1 EBADF (Bad file descriptor) [pid 8522] close(6) = -1 EBADF (Bad file descriptor) [pid 8522] close(7) = -1 EBADF (Bad file descriptor) [pid 8522] close(8) = -1 EBADF (Bad file descriptor) [pid 8522] close(9) = -1 EBADF (Bad file descriptor) [pid 8522] close(10) = -1 EBADF (Bad file descriptor) [pid 8522] close(11) = -1 EBADF (Bad file descriptor) [pid 8522] close(12) = -1 EBADF (Bad file descriptor) [pid 8522] close(13) = -1 EBADF (Bad file descriptor) [pid 8522] close(14) = -1 EBADF (Bad file descriptor) [pid 8522] close(15) = -1 EBADF (Bad file descriptor) [pid 8522] close(16) = -1 EBADF (Bad file descriptor) [pid 8522] close(17) = -1 EBADF (Bad file descriptor) [pid 8522] close(18) = -1 EBADF (Bad file descriptor) [pid 8522] close(19) = -1 EBADF (Bad file descriptor) [pid 8522] close(20) = -1 EBADF (Bad file descriptor) [pid 8522] close(21) = -1 EBADF (Bad file descriptor) [pid 8522] close(22) = -1 EBADF (Bad file descriptor) [pid 8522] close(23) = -1 EBADF (Bad file descriptor) [pid 8522] close(24) = -1 EBADF (Bad file descriptor) [pid 8522] close(25) = -1 EBADF (Bad file descriptor) [pid 8522] close(26) = -1 EBADF (Bad file descriptor) [pid 8522] close(27) = -1 EBADF (Bad file descriptor) [pid 8522] close(28) = -1 EBADF (Bad file descriptor) [pid 8522] close(29) = -1 EBADF (Bad file descriptor) [pid 8522] exit_group(0 [pid 8524] <... futex resumed>) = ? [pid 8523] <... futex resumed>) = ? [pid 8522] <... exit_group resumed>) = ? [pid 8524] +++ exited with 0 +++ [pid 8523] +++ exited with 0 +++ [pid 8522] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1142", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1142/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1142/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1142/cgroup.cpu") = 0 [pid 4994] umount2("./1142/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1142/binderfs") = 0 [pid 4994] umount2("./1142/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1142/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1142/cgroup") = 0 [pid 4994] umount2("./1142/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1142/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1142/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1142") = 0 [pid 4994] mkdir("./1143", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8525 attached [pid 8525] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3506 [pid 8525] <... set_robust_list resumed>) = 0 [pid 8525] chdir("./1143") = 0 [pid 8525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8525] setpgid(0, 0) = 0 [pid 8525] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8525] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8525] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8525] write(3, "1000", 4) = 4 [pid 8525] close(3) = 0 [pid 8525] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8525] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8525] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8525] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8526 attached [pid 8526] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8525] <... clone resumed>, parent_tid=[3507], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3507 [pid 8526] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] <... socket resumed>) = 3 [pid 8525] <... futex resumed>) = 0 [pid 8526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... futex resumed>) = 0 [pid 8526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] <... futex resumed>) = 0 [pid 8525] <... futex resumed>) = 1 [pid 8526] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... bind resumed>) = 0 [pid 8526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8525] <... futex resumed>) = 0 [pid 8525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8525] <... futex resumed>) = 0 [pid 8526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] <... futex resumed>) = 0 [pid 8525] <... futex resumed>) = 1 [pid 8526] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... sendto resumed>) = 0 [pid 8526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8525] <... futex resumed>) = 0 [pid 8526] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] <... socket resumed>) = 4 [pid 8525] <... futex resumed>) = 0 [pid 8526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] <... futex resumed>) = 0 [pid 8525] <... futex resumed>) = 1 [pid 8526] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8526] <... futex resumed>) = 0 [pid 8525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8526] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8525] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8525] <... futex resumed>) = 0 [pid 8525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8525] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8525] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8527 attached , parent_tid=[3508], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3508 [pid 8525] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] set_robust_list(0x7fa4768d89e0, 24 [pid 8525] <... futex resumed>) = 0 [pid 8527] <... set_robust_list resumed>) = 0 [pid 8527] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8525] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] <... futex resumed>) = 0 [pid 8525] <... futex resumed>) = 1 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8526] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8525] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8526] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8525] <... futex resumed>) = 0 [pid 8526] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8525] close(3) = 0 [pid 8525] close(4) = 0 [pid 8525] close(5) = -1 EBADF (Bad file descriptor) [pid 8525] close(6) = -1 EBADF (Bad file descriptor) [pid 8525] close(7) = -1 EBADF (Bad file descriptor) [pid 8525] close(8) = -1 EBADF (Bad file descriptor) [pid 8525] close(9) = -1 EBADF (Bad file descriptor) [pid 8525] close(10) = -1 EBADF (Bad file descriptor) [pid 8525] close(11) = -1 EBADF (Bad file descriptor) [pid 8525] close(12) = -1 EBADF (Bad file descriptor) [pid 8525] close(13) = -1 EBADF (Bad file descriptor) [pid 8525] close(14) = -1 EBADF (Bad file descriptor) [pid 8525] close(15) = -1 EBADF (Bad file descriptor) [pid 8525] close(16) = -1 EBADF (Bad file descriptor) [pid 8525] close(17) = -1 EBADF (Bad file descriptor) [pid 8525] close(18) = -1 EBADF (Bad file descriptor) [pid 8525] close(19) = -1 EBADF (Bad file descriptor) [pid 8525] close(20) = -1 EBADF (Bad file descriptor) [pid 8525] close(21) = -1 EBADF (Bad file descriptor) [pid 8525] close(22) = -1 EBADF (Bad file descriptor) [pid 8525] close(23) = -1 EBADF (Bad file descriptor) [pid 8525] close(24) = -1 EBADF (Bad file descriptor) [pid 8525] close(25) = -1 EBADF (Bad file descriptor) [pid 8525] close(26) = -1 EBADF (Bad file descriptor) [pid 8525] close(27) = -1 EBADF (Bad file descriptor) [pid 8525] close(28) = -1 EBADF (Bad file descriptor) [pid 8525] close(29) = -1 EBADF (Bad file descriptor) [pid 8525] exit_group(0 [pid 8527] <... futex resumed>) = ? [pid 8526] <... futex resumed>) = ? [pid 8525] <... exit_group resumed>) = ? [pid 8527] +++ exited with 0 +++ [pid 8526] +++ exited with 0 +++ [pid 8525] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1143", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1143/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1143/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1143/cgroup.cpu") = 0 [pid 4994] umount2("./1143/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1143/binderfs") = 0 [pid 4994] umount2("./1143/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1143/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1143/cgroup") = 0 [pid 4994] umount2("./1143/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1143/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1143/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1143") = 0 [pid 4994] mkdir("./1144", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8528 attached [pid 8528] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3509 [pid 8528] <... set_robust_list resumed>) = 0 [pid 8528] chdir("./1144") = 0 [pid 8528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8528] setpgid(0, 0) = 0 [pid 8528] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8528] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8528] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8528] write(3, "1000", 4) = 4 [pid 8528] close(3) = 0 [pid 8528] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8528] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8528] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8528] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8529 attached [pid 8529] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8528] <... clone resumed>, parent_tid=[3510], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3510 [pid 8528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8529] <... futex resumed>) = 0 [pid 8528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8529] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8528] <... futex resumed>) = 0 [pid 8528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8529] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8528] <... futex resumed>) = 0 [pid 8529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8528] <... futex resumed>) = 0 [pid 8529] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8529] <... futex resumed>) = 0 [pid 8529] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8528] <... futex resumed>) = 0 [pid 8529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... futex resumed>) = 0 [pid 8528] <... futex resumed>) = 1 [pid 8529] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8529] <... socket resumed>) = 4 [pid 8529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8528] <... futex resumed>) = 0 [pid 8529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8529] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8528] <... futex resumed>) = 0 [pid 8528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8528] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8528] <... futex resumed>) = 0 [pid 8528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8528] <... mmap resumed>) = 0x7fa4768b8000 [pid 8529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8528] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8528] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8530 attached [pid 8530] set_robust_list(0x7fa4768d89e0, 24 [pid 8528] <... clone resumed>, parent_tid=[3511], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3511 [pid 8530] <... set_robust_list resumed>) = 0 [pid 8528] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8530] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8528] <... futex resumed>) = 0 [pid 8528] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... futex resumed>) = 0 [pid 8528] <... futex resumed>) = 1 [pid 8530] <... sendto resumed>) = 0 [pid 8529] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8528] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8530] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8530] <... futex resumed>) = 0 [pid 8529] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8530] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8529] <... futex resumed>) = 1 [pid 8528] <... futex resumed>) = 0 [pid 8529] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8528] close(3) = 0 [pid 8528] close(4) = 0 [pid 8528] close(5) = -1 EBADF (Bad file descriptor) [pid 8528] close(6) = -1 EBADF (Bad file descriptor) [pid 8528] close(7) = -1 EBADF (Bad file descriptor) [pid 8528] close(8) = -1 EBADF (Bad file descriptor) [pid 8528] close(9) = -1 EBADF (Bad file descriptor) [pid 8528] close(10) = -1 EBADF (Bad file descriptor) [pid 8528] close(11) = -1 EBADF (Bad file descriptor) [pid 8528] close(12) = -1 EBADF (Bad file descriptor) [pid 8528] close(13) = -1 EBADF (Bad file descriptor) [pid 8528] close(14) = -1 EBADF (Bad file descriptor) [pid 8528] close(15) = -1 EBADF (Bad file descriptor) [pid 8528] close(16) = -1 EBADF (Bad file descriptor) [pid 8528] close(17) = -1 EBADF (Bad file descriptor) [pid 8528] close(18) = -1 EBADF (Bad file descriptor) [pid 8528] close(19) = -1 EBADF (Bad file descriptor) [pid 8528] close(20) = -1 EBADF (Bad file descriptor) [pid 8528] close(21) = -1 EBADF (Bad file descriptor) [pid 8528] close(22) = -1 EBADF (Bad file descriptor) [pid 8528] close(23) = -1 EBADF (Bad file descriptor) [pid 8528] close(24) = -1 EBADF (Bad file descriptor) [pid 8528] close(25) = -1 EBADF (Bad file descriptor) [pid 8528] close(26) = -1 EBADF (Bad file descriptor) [pid 8528] close(27) = -1 EBADF (Bad file descriptor) [pid 8528] close(28) = -1 EBADF (Bad file descriptor) [pid 8528] close(29) = -1 EBADF (Bad file descriptor) [pid 8528] exit_group(0 [pid 8530] <... futex resumed>) = ? [pid 8529] <... futex resumed>) = ? [pid 8528] <... exit_group resumed>) = ? [pid 8530] +++ exited with 0 +++ [pid 8529] +++ exited with 0 +++ [pid 8528] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1144", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1144/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1144/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1144/cgroup.cpu") = 0 [pid 4994] umount2("./1144/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1144/binderfs") = 0 [pid 4994] umount2("./1144/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1144/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1144/cgroup") = 0 [pid 4994] umount2("./1144/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1144/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1144/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1144") = 0 [pid 4994] mkdir("./1145", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8531 attached [pid 8531] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8531] chdir("./1145" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3512 [pid 8531] <... chdir resumed>) = 0 [pid 8531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8531] setpgid(0, 0) = 0 [pid 8531] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8531] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8531] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8531] write(3, "1000", 4) = 4 [pid 8531] close(3) = 0 [pid 8531] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8531] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8531] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8531] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3513], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3513 ./strace-static-x86_64: Process 8532 attached [pid 8532] set_robust_list(0x7fa4768f99e0, 24 [pid 8531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8532] <... set_robust_list resumed>) = 0 [pid 8532] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8531] <... futex resumed>) = 0 [pid 8532] <... socket resumed>) = 3 [pid 8531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] <... futex resumed>) = 0 [pid 8532] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8531] <... futex resumed>) = 0 [pid 8531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8532] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] <... connect resumed>) = 0 [pid 8532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8531] <... futex resumed>) = 0 [pid 8532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8532] <... futex resumed>) = 0 [pid 8531] <... futex resumed>) = 1 [pid 8531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8531] <... futex resumed>) = 0 [pid 8532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8532] <... futex resumed>) = 0 [pid 8531] <... futex resumed>) = 1 [pid 8532] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8532] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8532] <... bind resumed>) = 0 [pid 8531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8532] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8531] <... futex resumed>) = 0 [pid 8532] <... connect resumed>) = 0 [pid 8531] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] <... mmap resumed>) = 0x7fa4768b8000 [pid 8531] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] <... mprotect resumed>) = 0 [pid 8531] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8533 attached , parent_tid=[3514], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3514 [pid 8533] set_robust_list(0x7fa4768d89e0, 24 [pid 8531] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... set_robust_list resumed>) = 0 [pid 8533] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8531] <... futex resumed>) = 0 [pid 8533] <... sendto resumed>) = 0 [pid 8531] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8532] <... futex resumed>) = 0 [pid 8531] <... futex resumed>) = 1 [pid 8532] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8531] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8533] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8532] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8532] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8531] <... futex resumed>) = 0 [pid 8532] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] close(3) = 0 [pid 8531] close(4) = 0 [pid 8531] close(5) = -1 EBADF (Bad file descriptor) [pid 8531] close(6) = -1 EBADF (Bad file descriptor) [pid 8531] close(7) = -1 EBADF (Bad file descriptor) [pid 8531] close(8) = -1 EBADF (Bad file descriptor) [pid 8531] close(9) = -1 EBADF (Bad file descriptor) [pid 8531] close(10) = -1 EBADF (Bad file descriptor) [pid 8531] close(11) = -1 EBADF (Bad file descriptor) [pid 8531] close(12) = -1 EBADF (Bad file descriptor) [pid 8531] close(13) = -1 EBADF (Bad file descriptor) [pid 8531] close(14) = -1 EBADF (Bad file descriptor) [pid 8531] close(15) = -1 EBADF (Bad file descriptor) [pid 8531] close(16) = -1 EBADF (Bad file descriptor) [pid 8531] close(17) = -1 EBADF (Bad file descriptor) [pid 8531] close(18) = -1 EBADF (Bad file descriptor) [pid 8531] close(19) = -1 EBADF (Bad file descriptor) [pid 8531] close(20) = -1 EBADF (Bad file descriptor) [pid 8531] close(21) = -1 EBADF (Bad file descriptor) [pid 8531] close(22) = -1 EBADF (Bad file descriptor) [pid 8531] close(23) = -1 EBADF (Bad file descriptor) [pid 8531] close(24) = -1 EBADF (Bad file descriptor) [pid 8531] close(25) = -1 EBADF (Bad file descriptor) [pid 8531] close(26) = -1 EBADF (Bad file descriptor) [pid 8531] close(27) = -1 EBADF (Bad file descriptor) [pid 8531] close(28) = -1 EBADF (Bad file descriptor) [pid 8531] close(29) = -1 EBADF (Bad file descriptor) [pid 8531] exit_group(0 [pid 8532] <... futex resumed>) = ? [pid 8531] <... exit_group resumed>) = ? [pid 8533] <... futex resumed>) = ? [pid 8532] +++ exited with 0 +++ [pid 8533] +++ exited with 0 +++ [pid 8531] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1145", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1145/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1145/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1145/cgroup.cpu") = 0 [pid 4994] umount2("./1145/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1145/binderfs") = 0 [pid 4994] umount2("./1145/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1145/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1145/cgroup") = 0 [pid 4994] umount2("./1145/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1145/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1145/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1145") = 0 [pid 4994] mkdir("./1146", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3515 ./strace-static-x86_64: Process 8534 attached [pid 8534] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8534] chdir("./1146") = 0 [pid 8534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8534] setpgid(0, 0) = 0 [pid 8534] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8534] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8534] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8534] write(3, "1000", 4) = 4 [pid 8534] close(3) = 0 [pid 8534] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8534] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8534] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8534] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8535 attached [pid 8535] set_robust_list(0x7fa4768f99e0, 24 [pid 8534] <... clone resumed>, parent_tid=[3516], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3516 [pid 8535] <... set_robust_list resumed>) = 0 [pid 8535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8534] <... futex resumed>) = 0 [pid 8535] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8535] <... socket resumed>) = 3 [pid 8535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] <... futex resumed>) = 0 [pid 8534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8535] <... futex resumed>) = 0 [pid 8534] <... futex resumed>) = 1 [pid 8535] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8535] <... bind resumed>) = 0 [pid 8535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8534] <... futex resumed>) = 0 [pid 8534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8535] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8534] <... futex resumed>) = 0 [pid 8535] <... connect resumed>) = 0 [pid 8535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8535] <... futex resumed>) = 0 [pid 8535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8535] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8534] <... futex resumed>) = 0 [pid 8534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8535] <... sendto resumed>) = 0 [pid 8535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8534] <... futex resumed>) = 0 [pid 8535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8535] <... futex resumed>) = 0 [pid 8534] <... futex resumed>) = 1 [pid 8535] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8535] <... socket resumed>) = 4 [pid 8535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] <... futex resumed>) = 0 [pid 8534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8535] <... futex resumed>) = 0 [pid 8534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8535] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] <... futex resumed>) = 0 [pid 8534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8535] <... futex resumed>) = 0 [pid 8534] <... futex resumed>) = 1 [pid 8535] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8534] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8535] <... connect resumed>) = 0 [pid 8534] <... futex resumed>) = 0 [pid 8535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8535] <... futex resumed>) = 0 [pid 8534] <... mmap resumed>) = 0x7fa4768b8000 [pid 8535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8534] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8536 attached [pid 8536] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8536] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] <... clone resumed>, parent_tid=[3517], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3517 [pid 8534] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8536] <... futex resumed>) = 0 [pid 8534] <... futex resumed>) = 1 [pid 8536] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8534] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8536] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8535] <... futex resumed>) = 0 [pid 8534] <... futex resumed>) = 1 [pid 8535] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8535] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8534] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8535] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8534] close(3) = 0 [pid 8534] close(4) = 0 [pid 8534] close(5) = -1 EBADF (Bad file descriptor) [pid 8534] close(6) = -1 EBADF (Bad file descriptor) [pid 8534] close(7) = -1 EBADF (Bad file descriptor) [pid 8534] close(8) = -1 EBADF (Bad file descriptor) [pid 8534] close(9) = -1 EBADF (Bad file descriptor) [pid 8534] close(10) = -1 EBADF (Bad file descriptor) [pid 8534] close(11) = -1 EBADF (Bad file descriptor) [pid 8534] close(12) = -1 EBADF (Bad file descriptor) [pid 8534] close(13) = -1 EBADF (Bad file descriptor) [pid 8534] close(14) = -1 EBADF (Bad file descriptor) [pid 8534] close(15) = -1 EBADF (Bad file descriptor) [pid 8534] close(16) = -1 EBADF (Bad file descriptor) [pid 8534] close(17) = -1 EBADF (Bad file descriptor) [pid 8534] close(18) = -1 EBADF (Bad file descriptor) [pid 8534] close(19) = -1 EBADF (Bad file descriptor) [pid 8534] close(20) = -1 EBADF (Bad file descriptor) [pid 8534] close(21) = -1 EBADF (Bad file descriptor) [pid 8534] close(22) = -1 EBADF (Bad file descriptor) [pid 8534] close(23) = -1 EBADF (Bad file descriptor) [pid 8534] close(24) = -1 EBADF (Bad file descriptor) [pid 8534] close(25) = -1 EBADF (Bad file descriptor) [pid 8534] close(26) = -1 EBADF (Bad file descriptor) [pid 8534] close(27) = -1 EBADF (Bad file descriptor) [pid 8534] close(28) = -1 EBADF (Bad file descriptor) [pid 8534] close(29) = -1 EBADF (Bad file descriptor) [pid 8534] exit_group(0) = ? [pid 8535] <... futex resumed>) = ? [pid 8535] +++ exited with 0 +++ [pid 8536] <... futex resumed>) = ? [pid 8536] +++ exited with 0 +++ [pid 8534] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1146", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1146/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1146/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1146/cgroup.cpu") = 0 [pid 4994] umount2("./1146/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1146/binderfs") = 0 [pid 4994] umount2("./1146/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1146/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1146/cgroup") = 0 [pid 4994] umount2("./1146/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1146/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1146/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1146") = 0 [pid 4994] mkdir("./1147", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8537 attached , child_tidptr=0x555556ba85d0) = 3518 [pid 8537] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8537] chdir("./1147") = 0 [pid 8537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8537] setpgid(0, 0) = 0 [pid 8537] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8537] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8537] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8537] write(3, "1000", 4) = 4 [pid 8537] close(3) = 0 [pid 8537] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8537] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8537] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8537] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8538 attached , parent_tid=[3519], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3519 [pid 8537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8538] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8537] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8538] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8537] <... mprotect resumed>) = 0 [pid 8538] <... connect resumed>) = 0 [pid 8537] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8539 attached [pid 8538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8539] set_robust_list(0x7fa4768d89e0, 24 [pid 8538] <... futex resumed>) = 0 [pid 8539] <... set_robust_list resumed>) = 0 [pid 8538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8537] <... clone resumed>, parent_tid=[3520], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3520 [pid 8537] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8539] <... futex resumed>) = 0 [pid 8537] <... futex resumed>) = 1 [pid 8539] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8537] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8539] <... sendto resumed>) = 0 [pid 8537] <... futex resumed>) = 1 [pid 8539] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8537] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8539] <... futex resumed>) = 0 [pid 8539] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8538] <... futex resumed>) = 0 [pid 8538] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8538] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8538] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8537] close(3) = 0 [pid 8537] close(4) = 0 [pid 8537] close(5) = -1 EBADF (Bad file descriptor) [pid 8537] close(6) = -1 EBADF (Bad file descriptor) [pid 8537] close(7) = -1 EBADF (Bad file descriptor) [pid 8537] close(8) = -1 EBADF (Bad file descriptor) [pid 8537] close(9) = -1 EBADF (Bad file descriptor) [pid 8537] close(10) = -1 EBADF (Bad file descriptor) [pid 8537] close(11) = -1 EBADF (Bad file descriptor) [pid 8537] close(12) = -1 EBADF (Bad file descriptor) [pid 8537] close(13) = -1 EBADF (Bad file descriptor) [pid 8537] close(14) = -1 EBADF (Bad file descriptor) [pid 8537] close(15) = -1 EBADF (Bad file descriptor) [pid 8537] close(16) = -1 EBADF (Bad file descriptor) [pid 8537] close(17) = -1 EBADF (Bad file descriptor) [pid 8537] close(18) = -1 EBADF (Bad file descriptor) [pid 8537] close(19) = -1 EBADF (Bad file descriptor) [pid 8537] close(20) = -1 EBADF (Bad file descriptor) [pid 8537] close(21) = -1 EBADF (Bad file descriptor) [pid 8537] close(22) = -1 EBADF (Bad file descriptor) [pid 8537] close(23) = -1 EBADF (Bad file descriptor) [pid 8537] close(24) = -1 EBADF (Bad file descriptor) [pid 8537] close(25) = -1 EBADF (Bad file descriptor) [pid 8537] close(26) = -1 EBADF (Bad file descriptor) [pid 8537] close(27) = -1 EBADF (Bad file descriptor) [pid 8537] close(28) = -1 EBADF (Bad file descriptor) [pid 8537] close(29) = -1 EBADF (Bad file descriptor) [pid 8537] exit_group(0 [pid 8539] <... futex resumed>) = ? [pid 8538] <... futex resumed>) = ? [pid 8537] <... exit_group resumed>) = ? [pid 8539] +++ exited with 0 +++ [pid 8538] +++ exited with 0 +++ [pid 8537] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1147", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1147/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1147/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1147/cgroup.cpu") = 0 [pid 4994] umount2("./1147/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1147/binderfs") = 0 [pid 4994] umount2("./1147/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1147/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1147/cgroup") = 0 [pid 4994] umount2("./1147/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1147/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1147/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1147") = 0 [pid 4994] mkdir("./1148", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3521 ./strace-static-x86_64: Process 8540 attached [pid 8540] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8540] chdir("./1148") = 0 [pid 8540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8540] setpgid(0, 0) = 0 [pid 8540] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8540] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8540] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8540] write(3, "1000", 4) = 4 [pid 8540] close(3) = 0 [pid 8540] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8540] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8540] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8540] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3522], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3522 [pid 8540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8541 attached [pid 8541] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8541] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = 0 [pid 8540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8541] <... futex resumed>) = 1 [pid 8541] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = 0 [pid 8540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8541] <... futex resumed>) = 1 [pid 8541] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = 0 [pid 8540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8541] <... futex resumed>) = 1 [pid 8541] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = 0 [pid 8540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8541] <... futex resumed>) = 1 [pid 8541] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = 0 [pid 8540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8541] <... futex resumed>) = 1 [pid 8541] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = 0 [pid 8540] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8540] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8540] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3523], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3523 ./strace-static-x86_64: Process 8542 attached [pid 8542] set_robust_list(0x7fa4768d89e0, 24 [pid 8540] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... set_robust_list resumed>) = 0 [pid 8542] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8540] <... futex resumed>) = 0 [pid 8542] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8542] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... futex resumed>) = 0 [pid 8540] <... futex resumed>) = 0 [pid 8542] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8540] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8541] <... futex resumed>) = 1 [pid 8542] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8541] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8542] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8540] <... futex resumed>) = 0 [pid 8542] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8541] <... connect resumed>) = 0 [pid 8541] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8541] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8540] close(3) = 0 [pid 8540] close(4) = 0 [pid 8540] close(5) = -1 EBADF (Bad file descriptor) [pid 8540] close(6) = -1 EBADF (Bad file descriptor) [pid 8540] close(7) = -1 EBADF (Bad file descriptor) [pid 8540] close(8) = -1 EBADF (Bad file descriptor) [pid 8540] close(9) = -1 EBADF (Bad file descriptor) [pid 8540] close(10) = -1 EBADF (Bad file descriptor) [pid 8540] close(11) = -1 EBADF (Bad file descriptor) [pid 8540] close(12) = -1 EBADF (Bad file descriptor) [pid 8540] close(13) = -1 EBADF (Bad file descriptor) [pid 8540] close(14) = -1 EBADF (Bad file descriptor) [pid 8540] close(15) = -1 EBADF (Bad file descriptor) [pid 8540] close(16) = -1 EBADF (Bad file descriptor) [pid 8540] close(17) = -1 EBADF (Bad file descriptor) [pid 8540] close(18) = -1 EBADF (Bad file descriptor) [pid 8540] close(19) = -1 EBADF (Bad file descriptor) [pid 8540] close(20) = -1 EBADF (Bad file descriptor) [pid 8540] close(21) = -1 EBADF (Bad file descriptor) [pid 8540] close(22) = -1 EBADF (Bad file descriptor) [pid 8540] close(23) = -1 EBADF (Bad file descriptor) [pid 8540] close(24) = -1 EBADF (Bad file descriptor) [pid 8540] close(25) = -1 EBADF (Bad file descriptor) [pid 8540] close(26) = -1 EBADF (Bad file descriptor) [pid 8540] close(27) = -1 EBADF (Bad file descriptor) [pid 8540] close(28) = -1 EBADF (Bad file descriptor) [pid 8540] close(29) = -1 EBADF (Bad file descriptor) [pid 8540] exit_group(0) = ? [pid 8542] <... futex resumed>) = ? [pid 8542] +++ exited with 0 +++ [pid 8541] <... futex resumed>) = ? [pid 8541] +++ exited with 0 +++ [pid 8540] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1148", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1148/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1148/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1148/cgroup.cpu") = 0 [pid 4994] umount2("./1148/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1148/binderfs") = 0 [pid 4994] umount2("./1148/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1148/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1148/cgroup") = 0 [pid 4994] umount2("./1148/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1148/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1148/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1148") = 0 [pid 4994] mkdir("./1149", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3524 ./strace-static-x86_64: Process 8543 attached [pid 8543] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8543] chdir("./1149") = 0 [pid 8543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8543] setpgid(0, 0) = 0 [pid 8543] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8543] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8543] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8543] write(3, "1000", 4) = 4 [pid 8543] close(3) = 0 [pid 8543] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8543] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8543] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8543] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3525], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3525 [pid 8543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8544 attached [pid 8544] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8544] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8543] <... futex resumed>) = 0 [pid 8544] <... futex resumed>) = 1 [pid 8543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8544] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8543] <... futex resumed>) = 0 [pid 8543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] <... bind resumed>) = 0 [pid 8544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8544] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8543] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8544] <... connect resumed>) = 0 [pid 8544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8544] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8543] <... mprotect resumed>) = 0 [pid 8543] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3526], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3526 ./strace-static-x86_64: Process 8545 attached [pid 8543] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8545] set_robust_list(0x7fa4768d89e0, 24 [pid 8543] <... futex resumed>) = 0 [pid 8545] <... set_robust_list resumed>) = 0 [pid 8543] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8545] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8544] <... futex resumed>) = 0 [pid 8543] <... futex resumed>) = 1 [pid 8545] <... sendto resumed>) = 0 [pid 8544] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8543] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8545] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8544] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8545] <... futex resumed>) = 0 [pid 8544] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8545] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8544] <... futex resumed>) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8544] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8543] close(3) = 0 [pid 8543] close(4) = 0 [pid 8543] close(5) = -1 EBADF (Bad file descriptor) [pid 8543] close(6) = -1 EBADF (Bad file descriptor) [pid 8543] close(7) = -1 EBADF (Bad file descriptor) [pid 8543] close(8) = -1 EBADF (Bad file descriptor) [pid 8543] close(9) = -1 EBADF (Bad file descriptor) [pid 8543] close(10) = -1 EBADF (Bad file descriptor) [pid 8543] close(11) = -1 EBADF (Bad file descriptor) [pid 8543] close(12) = -1 EBADF (Bad file descriptor) [pid 8543] close(13) = -1 EBADF (Bad file descriptor) [pid 8543] close(14) = -1 EBADF (Bad file descriptor) [pid 8543] close(15) = -1 EBADF (Bad file descriptor) [pid 8543] close(16) = -1 EBADF (Bad file descriptor) [pid 8543] close(17) = -1 EBADF (Bad file descriptor) [pid 8543] close(18) = -1 EBADF (Bad file descriptor) [pid 8543] close(19) = -1 EBADF (Bad file descriptor) [pid 8543] close(20) = -1 EBADF (Bad file descriptor) [pid 8543] close(21) = -1 EBADF (Bad file descriptor) [pid 8543] close(22) = -1 EBADF (Bad file descriptor) [pid 8543] close(23) = -1 EBADF (Bad file descriptor) [pid 8543] close(24) = -1 EBADF (Bad file descriptor) [pid 8543] close(25) = -1 EBADF (Bad file descriptor) [pid 8543] close(26) = -1 EBADF (Bad file descriptor) [pid 8543] close(27) = -1 EBADF (Bad file descriptor) [pid 8543] close(28) = -1 EBADF (Bad file descriptor) [pid 8543] close(29) = -1 EBADF (Bad file descriptor) [pid 8543] exit_group(0 [pid 8545] <... futex resumed>) = ? [pid 8544] <... futex resumed>) = ? [pid 8543] <... exit_group resumed>) = ? [pid 8545] +++ exited with 0 +++ [pid 8544] +++ exited with 0 +++ [pid 8543] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1149", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1149/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1149/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1149/cgroup.cpu") = 0 [pid 4994] umount2("./1149/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1149/binderfs") = 0 [pid 4994] umount2("./1149/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1149/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1149/cgroup") = 0 [pid 4994] umount2("./1149/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1149/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1149/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1149") = 0 [pid 4994] mkdir("./1150", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3527 ./strace-static-x86_64: Process 8546 attached [pid 8546] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8546] chdir("./1150") = 0 [pid 8546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8546] setpgid(0, 0) = 0 [pid 8546] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8546] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8546] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8546] write(3, "1000", 4) = 4 [pid 8546] close(3) = 0 [pid 8546] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8546] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8546] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8546] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3528], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3528 [pid 8546] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8547 attached [pid 8547] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8547] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8547] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = 0 [pid 8546] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8547] <... futex resumed>) = 1 [pid 8547] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8547] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = 0 [pid 8546] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8547] <... futex resumed>) = 1 [pid 8547] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8547] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = 0 [pid 8546] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8547] <... futex resumed>) = 1 [pid 8547] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8547] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = 0 [pid 8546] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8547] <... futex resumed>) = 1 [pid 8547] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8547] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = 0 [pid 8546] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8547] <... futex resumed>) = 1 [pid 8547] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8547] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = 0 [pid 8546] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8546] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8546] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3529], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3529 [pid 8546] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8548 attached [pid 8546] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8548] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8546] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8548] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8546] <... mprotect resumed>) = 0 [pid 8548] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8548] <... futex resumed>) = 0 [pid 8548] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8546] <... clone resumed>, parent_tid=[3530], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3530 [pid 8546] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8547] <... futex resumed>) = 1 [pid 8547] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8547] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8547] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8549 attached [pid 8549] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8549] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8549] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = 0 [pid 8546] close(3) = 0 [pid 8546] close(4) = 0 [pid 8546] close(5) = -1 EBADF (Bad file descriptor) [pid 8546] close(6) = -1 EBADF (Bad file descriptor) [pid 8546] close(7) = -1 EBADF (Bad file descriptor) [pid 8546] close(8) = -1 EBADF (Bad file descriptor) [pid 8546] close(9) = -1 EBADF (Bad file descriptor) [pid 8546] close(10) = -1 EBADF (Bad file descriptor) [pid 8546] close(11) = -1 EBADF (Bad file descriptor) [pid 8546] close(12) = -1 EBADF (Bad file descriptor) [pid 8546] close(13) = -1 EBADF (Bad file descriptor) [pid 8549] <... futex resumed>) = 1 [pid 8546] close(14 [pid 8549] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8546] close(15) = -1 EBADF (Bad file descriptor) [pid 8546] close(16) = -1 EBADF (Bad file descriptor) [pid 8546] close(17) = -1 EBADF (Bad file descriptor) [pid 8546] close(18) = -1 EBADF (Bad file descriptor) [pid 8546] close(19) = -1 EBADF (Bad file descriptor) [pid 8546] close(20) = -1 EBADF (Bad file descriptor) [pid 8546] close(21) = -1 EBADF (Bad file descriptor) [pid 8546] close(22) = -1 EBADF (Bad file descriptor) [pid 8546] close(23) = -1 EBADF (Bad file descriptor) [pid 8546] close(24) = -1 EBADF (Bad file descriptor) [pid 8546] close(25) = -1 EBADF (Bad file descriptor) [pid 8546] close(26) = -1 EBADF (Bad file descriptor) [pid 8546] close(27) = -1 EBADF (Bad file descriptor) [pid 8546] close(28) = -1 EBADF (Bad file descriptor) [pid 8546] close(29) = -1 EBADF (Bad file descriptor) [pid 8546] exit_group(0 [pid 8549] <... futex resumed>) = ? [pid 8547] <... futex resumed>) = ? [pid 8546] <... exit_group resumed>) = ? [pid 8548] <... futex resumed>) = ? [pid 8549] +++ exited with 0 +++ [pid 8548] +++ exited with 0 +++ [pid 8547] +++ exited with 0 +++ [pid 8546] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1150", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1150/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1150/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1150/cgroup.cpu") = 0 [pid 4994] umount2("./1150/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1150/binderfs") = 0 [pid 4994] umount2("./1150/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1150/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1150/cgroup") = 0 [pid 4994] umount2("./1150/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1150/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1150/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1150") = 0 [pid 4994] mkdir("./1151", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3531 ./strace-static-x86_64: Process 8550 attached [pid 8550] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8550] chdir("./1151") = 0 [pid 8550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8550] setpgid(0, 0) = 0 [pid 8550] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8550] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8550] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8550] write(3, "1000", 4) = 4 [pid 8550] close(3) = 0 [pid 8550] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8550] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8550] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8550] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3532], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3532 [pid 8550] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8551 attached [pid 8551] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8551] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8551] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] <... futex resumed>) = 0 [pid 8550] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... futex resumed>) = 1 [pid 8551] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8551] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] <... futex resumed>) = 0 [pid 8550] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... futex resumed>) = 1 [pid 8551] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8551] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] <... futex resumed>) = 0 [pid 8550] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... futex resumed>) = 1 [pid 8551] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8551] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] <... futex resumed>) = 0 [pid 8550] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... futex resumed>) = 1 [pid 8551] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8551] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] <... futex resumed>) = 0 [pid 8550] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... futex resumed>) = 1 [pid 8551] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8551] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] <... futex resumed>) = 0 [pid 8550] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8550] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8550] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3533], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3533 ./strace-static-x86_64: Process 8552 attached [pid 8550] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] set_robust_list(0x7fa4768d89e0, 24 [pid 8550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8552] <... set_robust_list resumed>) = 0 [pid 8552] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8552] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8550] <... mmap resumed>) = 0x7fa476897000 [pid 8550] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8550] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8553 attached [pid 8553] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8553] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8550] <... clone resumed>, parent_tid=[3534], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3534 [pid 8550] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8550] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... futex resumed>) = 1 [pid 8553] <... futex resumed>) = 0 [pid 8551] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8553] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8551] <... connect resumed>) = 0 [pid 8553] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8553] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8551] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] <... futex resumed>) = 0 [pid 8550] close(3) = 0 [pid 8550] close(4) = 0 [pid 8550] close(5) = -1 EBADF (Bad file descriptor) [pid 8550] close(6) = -1 EBADF (Bad file descriptor) [pid 8550] close(7) = -1 EBADF (Bad file descriptor) [pid 8550] close(8) = -1 EBADF (Bad file descriptor) [pid 8550] close(9) = -1 EBADF (Bad file descriptor) [pid 8550] close(10) = -1 EBADF (Bad file descriptor) [pid 8550] close(11) = -1 EBADF (Bad file descriptor) [pid 8550] close(12) = -1 EBADF (Bad file descriptor) [pid 8550] close(13) = -1 EBADF (Bad file descriptor) [pid 8550] close(14) = -1 EBADF (Bad file descriptor) [pid 8550] close(15) = -1 EBADF (Bad file descriptor) [pid 8550] close(16) = -1 EBADF (Bad file descriptor) [pid 8550] close(17) = -1 EBADF (Bad file descriptor) [pid 8550] close(18) = -1 EBADF (Bad file descriptor) [pid 8550] close(19) = -1 EBADF (Bad file descriptor) [pid 8550] close(20) = -1 EBADF (Bad file descriptor) [pid 8550] close(21) = -1 EBADF (Bad file descriptor) [pid 8550] close(22) = -1 EBADF (Bad file descriptor) [pid 8550] close(23) = -1 EBADF (Bad file descriptor) [pid 8550] close(24) = -1 EBADF (Bad file descriptor) [pid 8550] close(25) = -1 EBADF (Bad file descriptor) [pid 8550] close(26) = -1 EBADF (Bad file descriptor) [pid 8550] close(27) = -1 EBADF (Bad file descriptor) [pid 8550] close(28) = -1 EBADF (Bad file descriptor) [pid 8550] close(29) = -1 EBADF (Bad file descriptor) [pid 8550] exit_group(0) = ? [pid 8552] <... futex resumed>) = ? [pid 8552] +++ exited with 0 +++ [pid 8551] <... futex resumed>) = ? [pid 8553] <... futex resumed>) = ? [pid 8551] +++ exited with 0 +++ [pid 8553] +++ exited with 0 +++ [pid 8550] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1151", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1151/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1151/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1151/cgroup.cpu") = 0 [pid 4994] umount2("./1151/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1151/binderfs") = 0 [pid 4994] umount2("./1151/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1151/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1151/cgroup") = 0 [pid 4994] umount2("./1151/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1151/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1151/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1151") = 0 [pid 4994] mkdir("./1152", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3535 ./strace-static-x86_64: Process 8554 attached [pid 8554] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8554] chdir("./1152") = 0 [pid 8554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8554] setpgid(0, 0) = 0 [pid 8554] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8554] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8554] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8554] write(3, "1000", 4) = 4 [pid 8554] close(3) = 0 [pid 8554] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8554] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8554] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8554] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3536], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3536 [pid 8554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8555 attached [pid 8555] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8555] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] <... futex resumed>) = 1 [pid 8555] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] <... futex resumed>) = 1 [pid 8555] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] <... futex resumed>) = 1 [pid 8555] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] <... futex resumed>) = 1 [pid 8555] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] <... futex resumed>) = 1 [pid 8555] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8554] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8554] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8556 attached , parent_tid=[3537], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3537 [pid 8554] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8556] set_robust_list(0x7fa4768d89e0, 24 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8556] <... set_robust_list resumed>) = 0 [pid 8554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8556] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8556] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... mmap resumed>) = 0x7fa476897000 [pid 8556] <... futex resumed>) = 0 [pid 8554] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8556] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8554] <... mprotect resumed>) = 0 [pid 8554] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8557 attached [pid 8557] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8557] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8554] <... clone resumed>, parent_tid=[3538], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3538 [pid 8554] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8554] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] <... futex resumed>) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8555] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8557] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8555] <... connect resumed>) = 0 [pid 8557] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8555] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8557] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8555] <... futex resumed>) = 0 [pid 8554] <... futex resumed>) = 0 [pid 8554] close(3) = 0 [pid 8554] close(4) = 0 [pid 8554] close(5) = -1 EBADF (Bad file descriptor) [pid 8554] close(6) = -1 EBADF (Bad file descriptor) [pid 8554] close(7) = -1 EBADF (Bad file descriptor) [pid 8554] close(8) = -1 EBADF (Bad file descriptor) [pid 8554] close(9) = -1 EBADF (Bad file descriptor) [pid 8554] close(10) = -1 EBADF (Bad file descriptor) [pid 8554] close(11) = -1 EBADF (Bad file descriptor) [pid 8554] close(12) = -1 EBADF (Bad file descriptor) [pid 8554] close(13) = -1 EBADF (Bad file descriptor) [pid 8554] close(14) = -1 EBADF (Bad file descriptor) [pid 8554] close(15) = -1 EBADF (Bad file descriptor) [pid 8554] close(16) = -1 EBADF (Bad file descriptor) [pid 8554] close(17) = -1 EBADF (Bad file descriptor) [pid 8554] close(18) = -1 EBADF (Bad file descriptor) [pid 8554] close(19) = -1 EBADF (Bad file descriptor) [pid 8554] close(20) = -1 EBADF (Bad file descriptor) [pid 8554] close(21) = -1 EBADF (Bad file descriptor) [pid 8554] close(22) = -1 EBADF (Bad file descriptor) [pid 8554] close(23) = -1 EBADF (Bad file descriptor) [pid 8554] close(24) = -1 EBADF (Bad file descriptor) [pid 8554] close(25) = -1 EBADF (Bad file descriptor) [pid 8554] close(26) = -1 EBADF (Bad file descriptor) [pid 8554] close(27) = -1 EBADF (Bad file descriptor) [pid 8554] close(28) = -1 EBADF (Bad file descriptor) [pid 8554] close(29) = -1 EBADF (Bad file descriptor) [pid 8554] exit_group(0) = ? [pid 8556] <... futex resumed>) = ? [pid 8556] +++ exited with 0 +++ [pid 8557] <... futex resumed>) = ? [pid 8555] +++ exited with 0 +++ [pid 8557] +++ exited with 0 +++ [pid 8554] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1152", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1152/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1152/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1152/cgroup.cpu") = 0 [pid 4994] umount2("./1152/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1152/binderfs") = 0 [pid 4994] umount2("./1152/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1152/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1152/cgroup") = 0 [pid 4994] umount2("./1152/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1152/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1152/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1152") = 0 [pid 4994] mkdir("./1153", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3539 ./strace-static-x86_64: Process 8558 attached [pid 8558] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8558] chdir("./1153") = 0 [pid 8558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8558] setpgid(0, 0) = 0 [pid 8558] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8558] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8558] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8558] write(3, "1000", 4) = 4 [pid 8558] close(3) = 0 [pid 8558] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8558] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8558] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8558] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8559 attached [pid 8559] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8559] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8558] <... clone resumed>, parent_tid=[3540], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3540 [pid 8558] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8559] <... futex resumed>) = 0 [pid 8559] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8558] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8559] <... socket resumed>) = 3 [pid 8559] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8558] <... futex resumed>) = 0 [pid 8558] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8558] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8559] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8559] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8558] <... futex resumed>) = 0 [pid 8558] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8558] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8559] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8559] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8558] <... futex resumed>) = 0 [pid 8558] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8558] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8559] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8559] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8558] <... futex resumed>) = 0 [pid 8558] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8558] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8559] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8559] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8558] <... futex resumed>) = 0 [pid 8558] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8558] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8559] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8559] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8558] <... futex resumed>) = 0 [pid 8559] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8558] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8559] <... connect resumed>) = 0 [pid 8558] <... futex resumed>) = 0 [pid 8559] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8558] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8559] <... futex resumed>) = 0 [pid 8558] <... futex resumed>) = 0 [pid 8559] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8558] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8558] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3541], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3541 [pid 8558] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8558] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8559] <... futex resumed>) = 0 [pid 8559] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16./strace-static-x86_64: Process 8560 attached ) = -1 EBADF (Bad file descriptor) [pid 8558] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8560] set_robust_list(0x7fa4768d89e0, 24 [pid 8559] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8560] <... set_robust_list resumed>) = 0 [pid 8559] <... futex resumed>) = 0 [pid 8560] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8559] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8560] <... sendto resumed>) = 0 [pid 8560] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8558] close(3) = 0 [pid 8558] close(4) = 0 [pid 8558] close(5) = -1 EBADF (Bad file descriptor) [pid 8558] close(6) = -1 EBADF (Bad file descriptor) [pid 8558] close(7) = -1 EBADF (Bad file descriptor) [pid 8558] close(8) = -1 EBADF (Bad file descriptor) [pid 8558] close(9) = -1 EBADF (Bad file descriptor) [pid 8558] close(10) = -1 EBADF (Bad file descriptor) [pid 8558] close(11) = -1 EBADF (Bad file descriptor) [pid 8558] close(12) = -1 EBADF (Bad file descriptor) [pid 8558] close(13) = -1 EBADF (Bad file descriptor) [pid 8558] close(14) = -1 EBADF (Bad file descriptor) [pid 8558] close(15) = -1 EBADF (Bad file descriptor) [pid 8558] close(16) = -1 EBADF (Bad file descriptor) [pid 8558] close(17) = -1 EBADF (Bad file descriptor) [pid 8558] close(18) = -1 EBADF (Bad file descriptor) [pid 8558] close(19) = -1 EBADF (Bad file descriptor) [pid 8558] close(20) = -1 EBADF (Bad file descriptor) [pid 8558] close(21) = -1 EBADF (Bad file descriptor) [pid 8558] close(22) = -1 EBADF (Bad file descriptor) [pid 8558] close(23) = -1 EBADF (Bad file descriptor) [pid 8558] close(24) = -1 EBADF (Bad file descriptor) [pid 8558] close(25) = -1 EBADF (Bad file descriptor) [pid 8558] close(26) = -1 EBADF (Bad file descriptor) [pid 8558] close(27) = -1 EBADF (Bad file descriptor) [pid 8558] close(28) = -1 EBADF (Bad file descriptor) [pid 8558] close(29) = -1 EBADF (Bad file descriptor) [pid 8558] exit_group(0 [pid 8560] <... futex resumed>) = ? [pid 8559] <... futex resumed>) = ? [pid 8558] <... exit_group resumed>) = ? [pid 8559] +++ exited with 0 +++ [pid 8560] +++ exited with 0 +++ [pid 8558] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1153", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1153/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1153/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1153/cgroup.cpu") = 0 [pid 4994] umount2("./1153/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1153/binderfs") = 0 [pid 4994] umount2("./1153/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1153/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1153/cgroup") = 0 [pid 4994] umount2("./1153/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1153/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1153/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1153") = 0 [pid 4994] mkdir("./1154", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3542 ./strace-static-x86_64: Process 8561 attached [pid 8561] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8561] chdir("./1154") = 0 [pid 8561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8561] setpgid(0, 0) = 0 [pid 8561] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8561] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8561] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8561] write(3, "1000", 4) = 4 [pid 8561] close(3) = 0 [pid 8561] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8561] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8561] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8561] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3543], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3543 [pid 8561] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8562 attached [pid 8562] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8562] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8562] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] <... futex resumed>) = 0 [pid 8561] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... futex resumed>) = 1 [pid 8562] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8562] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] <... futex resumed>) = 0 [pid 8561] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... futex resumed>) = 1 [pid 8562] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8562] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] <... futex resumed>) = 0 [pid 8561] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... futex resumed>) = 1 [pid 8562] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8562] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] <... futex resumed>) = 0 [pid 8562] <... futex resumed>) = 1 [pid 8562] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8562] <... futex resumed>) = 0 [pid 8561] <... futex resumed>) = 1 [pid 8562] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8561] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... socket resumed>) = 4 [pid 8562] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8561] <... futex resumed>) = 0 [pid 8562] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8561] <... futex resumed>) = 0 [pid 8562] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8561] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... bind resumed>) = 0 [pid 8562] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8561] <... futex resumed>) = 0 [pid 8562] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8561] <... futex resumed>) = 0 [pid 8562] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8561] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8562] <... connect resumed>) = 0 [pid 8561] <... futex resumed>) = 0 [pid 8562] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8562] <... futex resumed>) = 0 [pid 8561] <... mmap resumed>) = 0x7fa4768b8000 [pid 8562] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8561] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3544], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3544 [pid 8561] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8562] <... futex resumed>) = 0 [pid 8561] <... futex resumed>) = 1 [pid 8562] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8561] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8562] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8561] <... futex resumed>) = 0 [pid 8562] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8563 attached [pid 8563] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8563] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8563] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] close(3 [pid 8563] <... futex resumed>) = 0 [pid 8561] <... close resumed>) = 0 [pid 8563] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] close(4) = 0 [pid 8561] close(5) = -1 EBADF (Bad file descriptor) [pid 8561] close(6) = -1 EBADF (Bad file descriptor) [pid 8561] close(7) = -1 EBADF (Bad file descriptor) [pid 8561] close(8) = -1 EBADF (Bad file descriptor) [pid 8561] close(9) = -1 EBADF (Bad file descriptor) [pid 8561] close(10) = -1 EBADF (Bad file descriptor) [pid 8561] close(11) = -1 EBADF (Bad file descriptor) [pid 8561] close(12) = -1 EBADF (Bad file descriptor) [pid 8561] close(13) = -1 EBADF (Bad file descriptor) [pid 8561] close(14) = -1 EBADF (Bad file descriptor) [pid 8561] close(15) = -1 EBADF (Bad file descriptor) [pid 8561] close(16) = -1 EBADF (Bad file descriptor) [pid 8561] close(17) = -1 EBADF (Bad file descriptor) [pid 8561] close(18) = -1 EBADF (Bad file descriptor) [pid 8561] close(19) = -1 EBADF (Bad file descriptor) [pid 8561] close(20) = -1 EBADF (Bad file descriptor) [pid 8561] close(21) = -1 EBADF (Bad file descriptor) [pid 8561] close(22) = -1 EBADF (Bad file descriptor) [pid 8561] close(23) = -1 EBADF (Bad file descriptor) [pid 8561] close(24) = -1 EBADF (Bad file descriptor) [pid 8561] close(25) = -1 EBADF (Bad file descriptor) [pid 8561] close(26) = -1 EBADF (Bad file descriptor) [pid 8561] close(27) = -1 EBADF (Bad file descriptor) [pid 8561] close(28) = -1 EBADF (Bad file descriptor) [pid 8561] close(29) = -1 EBADF (Bad file descriptor) [pid 8561] exit_group(0 [pid 8563] <... futex resumed>) = ? [pid 8562] <... futex resumed>) = ? [pid 8561] <... exit_group resumed>) = ? [pid 8563] +++ exited with 0 +++ [pid 8562] +++ exited with 0 +++ [pid 8561] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1154", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1154/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1154/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1154/cgroup.cpu") = 0 [pid 4994] umount2("./1154/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1154/binderfs") = 0 [pid 4994] umount2("./1154/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1154/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1154/cgroup") = 0 [pid 4994] umount2("./1154/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1154/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1154/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1154") = 0 [pid 4994] mkdir("./1155", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8564 attached , child_tidptr=0x555556ba85d0) = 3545 [pid 8564] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8564] chdir("./1155") = 0 [pid 8564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8564] setpgid(0, 0) = 0 [pid 8564] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8564] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8564] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8564] write(3, "1000", 4) = 4 [pid 8564] close(3) = 0 [pid 8564] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8564] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8564] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8564] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8565 attached [pid 8565] set_robust_list(0x7fa4768f99e0, 24 [pid 8564] <... clone resumed>, parent_tid=[3546], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3546 [pid 8565] <... set_robust_list resumed>) = 0 [pid 8564] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8564] <... futex resumed>) = 0 [pid 8565] <... socket resumed>) = 3 [pid 8564] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8565] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8565] <... futex resumed>) = 0 [pid 8564] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8564] <... futex resumed>) = 0 [pid 8565] <... bind resumed>) = 0 [pid 8564] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8565] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8565] <... futex resumed>) = 0 [pid 8564] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8564] <... futex resumed>) = 0 [pid 8565] <... connect resumed>) = 0 [pid 8564] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8565] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8565] <... futex resumed>) = 0 [pid 8564] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8564] <... futex resumed>) = 0 [pid 8564] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8565] <... sendto resumed>) = 0 [pid 8565] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8564] <... futex resumed>) = 0 [pid 8565] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8564] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8564] <... futex resumed>) = 0 [pid 8565] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8564] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8565] <... socket resumed>) = 4 [pid 8565] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8564] <... futex resumed>) = 0 [pid 8565] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8564] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8564] <... futex resumed>) = 0 [pid 8565] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8564] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8565] <... bind resumed>) = 0 [pid 8565] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8564] <... futex resumed>) = 0 [pid 8565] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8564] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8564] <... futex resumed>) = 0 [pid 8565] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8564] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... connect resumed>) = 0 [pid 8564] <... futex resumed>) = 0 [pid 8565] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8565] <... futex resumed>) = 0 [pid 8564] <... mmap resumed>) = 0x7fa4768b8000 [pid 8565] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8564] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8564] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8566 attached [pid 8566] set_robust_list(0x7fa4768d89e0, 24 [pid 8564] <... clone resumed>, parent_tid=[3547], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3547 [pid 8566] <... set_robust_list resumed>) = 0 [pid 8564] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8566] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8564] <... futex resumed>) = 0 [pid 8566] <... sendto resumed>) = 0 [pid 8564] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8566] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = 0 [pid 8564] <... futex resumed>) = 1 [pid 8566] <... futex resumed>) = 0 [pid 8565] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8564] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8566] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8565] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8565] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8564] <... futex resumed>) = 0 [pid 8565] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8564] close(3) = 0 [pid 8564] close(4) = 0 [pid 8564] close(5) = -1 EBADF (Bad file descriptor) [pid 8564] close(6) = -1 EBADF (Bad file descriptor) [pid 8564] close(7) = -1 EBADF (Bad file descriptor) [pid 8564] close(8) = -1 EBADF (Bad file descriptor) [pid 8564] close(9) = -1 EBADF (Bad file descriptor) [pid 8564] close(10) = -1 EBADF (Bad file descriptor) [pid 8564] close(11) = -1 EBADF (Bad file descriptor) [pid 8564] close(12) = -1 EBADF (Bad file descriptor) [pid 8564] close(13) = -1 EBADF (Bad file descriptor) [pid 8564] close(14) = -1 EBADF (Bad file descriptor) [pid 8564] close(15) = -1 EBADF (Bad file descriptor) [pid 8564] close(16) = -1 EBADF (Bad file descriptor) [pid 8564] close(17) = -1 EBADF (Bad file descriptor) [pid 8564] close(18) = -1 EBADF (Bad file descriptor) [pid 8564] close(19) = -1 EBADF (Bad file descriptor) [pid 8564] close(20) = -1 EBADF (Bad file descriptor) [pid 8564] close(21) = -1 EBADF (Bad file descriptor) [pid 8564] close(22) = -1 EBADF (Bad file descriptor) [pid 8564] close(23) = -1 EBADF (Bad file descriptor) [pid 8564] close(24) = -1 EBADF (Bad file descriptor) [pid 8564] close(25) = -1 EBADF (Bad file descriptor) [pid 8564] close(26) = -1 EBADF (Bad file descriptor) [pid 8564] close(27) = -1 EBADF (Bad file descriptor) [pid 8564] close(28) = -1 EBADF (Bad file descriptor) [pid 8564] close(29) = -1 EBADF (Bad file descriptor) [pid 8564] exit_group(0 [pid 8566] <... futex resumed>) = ? [pid 8565] <... futex resumed>) = ? [pid 8564] <... exit_group resumed>) = ? [pid 8566] +++ exited with 0 +++ [pid 8565] +++ exited with 0 +++ [pid 8564] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1155", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1155/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1155/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1155/cgroup.cpu") = 0 [pid 4994] umount2("./1155/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1155/binderfs") = 0 [pid 4994] umount2("./1155/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1155/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1155/cgroup") = 0 [pid 4994] umount2("./1155/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1155/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1155/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1155") = 0 [pid 4994] mkdir("./1156", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8567 attached , child_tidptr=0x555556ba85d0) = 3548 [pid 8567] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8567] chdir("./1156") = 0 [pid 8567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8567] setpgid(0, 0) = 0 [pid 8567] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8567] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8567] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8567] write(3, "1000", 4) = 4 [pid 8567] close(3) = 0 [pid 8567] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8567] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8567] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8567] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8568 attached [pid 8568] set_robust_list(0x7fa4768f99e0, 24 [pid 8567] <... clone resumed>, parent_tid=[3549], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3549 [pid 8568] <... set_robust_list resumed>) = 0 [pid 8568] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8568] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8567] <... futex resumed>) = 0 [pid 8568] <... socket resumed>) = 3 [pid 8567] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8568] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8568] <... futex resumed>) = 0 [pid 8568] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8567] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... bind resumed>) = 0 [pid 8568] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8568] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8567] <... futex resumed>) = 0 [pid 8568] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8567] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... connect resumed>) = 0 [pid 8568] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8568] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8567] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... sendto resumed>) = 0 [pid 8567] <... futex resumed>) = 0 [pid 8568] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8567] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... futex resumed>) = 0 [pid 8568] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8567] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... futex resumed>) = 0 [pid 8567] <... futex resumed>) = 1 [pid 8568] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8567] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... socket resumed>) = 4 [pid 8568] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8568] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8567] <... futex resumed>) = 0 [pid 8568] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8567] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... bind resumed>) = 0 [pid 8568] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8568] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8567] <... futex resumed>) = 0 [pid 8568] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8567] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... connect resumed>) = 0 [pid 8567] <... futex resumed>) = 0 [pid 8568] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8568] <... futex resumed>) = 0 [pid 8567] <... mmap resumed>) = 0x7fa4768b8000 [pid 8568] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8567] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8569 attached [pid 8569] set_robust_list(0x7fa4768d89e0, 24 [pid 8567] <... clone resumed>, parent_tid=[3550], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3550 [pid 8569] <... set_robust_list resumed>) = 0 [pid 8567] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8569] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8567] <... futex resumed>) = 0 [pid 8567] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... futex resumed>) = 0 [pid 8567] <... futex resumed>) = 1 [pid 8568] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8567] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8568] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8568] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8569] <... sendto resumed>) = 0 [pid 8569] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] close(3) = 0 [pid 8567] close(4) = 0 [pid 8567] close(5) = -1 EBADF (Bad file descriptor) [pid 8567] close(6) = -1 EBADF (Bad file descriptor) [pid 8567] close(7) = -1 EBADF (Bad file descriptor) [pid 8567] close(8) = -1 EBADF (Bad file descriptor) [pid 8567] close(9) = -1 EBADF (Bad file descriptor) [pid 8567] close(10) = -1 EBADF (Bad file descriptor) [pid 8567] close(11) = -1 EBADF (Bad file descriptor) [pid 8567] close(12) = -1 EBADF (Bad file descriptor) [pid 8567] close(13) = -1 EBADF (Bad file descriptor) [pid 8567] close(14) = -1 EBADF (Bad file descriptor) [pid 8567] close(15) = -1 EBADF (Bad file descriptor) [pid 8567] close(16) = -1 EBADF (Bad file descriptor) [pid 8567] close(17) = -1 EBADF (Bad file descriptor) [pid 8567] close(18) = -1 EBADF (Bad file descriptor) [pid 8567] close(19) = -1 EBADF (Bad file descriptor) [pid 8567] close(20) = -1 EBADF (Bad file descriptor) [pid 8567] close(21) = -1 EBADF (Bad file descriptor) [pid 8567] close(22) = -1 EBADF (Bad file descriptor) [pid 8567] close(23) = -1 EBADF (Bad file descriptor) [pid 8567] close(24) = -1 EBADF (Bad file descriptor) [pid 8567] close(25) = -1 EBADF (Bad file descriptor) [pid 8567] close(26) = -1 EBADF (Bad file descriptor) [pid 8567] close(27) = -1 EBADF (Bad file descriptor) [pid 8567] close(28) = -1 EBADF (Bad file descriptor) [pid 8567] close(29) = -1 EBADF (Bad file descriptor) [pid 8567] exit_group(0 [pid 8569] <... futex resumed>) = ? [pid 8568] <... futex resumed>) = ? [pid 8567] <... exit_group resumed>) = ? [pid 8569] +++ exited with 0 +++ [pid 8568] +++ exited with 0 +++ [pid 8567] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1156", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1156/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1156/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1156/cgroup.cpu") = 0 [pid 4994] umount2("./1156/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1156/binderfs") = 0 [pid 4994] umount2("./1156/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1156/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1156/cgroup") = 0 [pid 4994] umount2("./1156/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1156/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1156/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1156") = 0 [pid 4994] mkdir("./1157", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8570 attached [pid 8570] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3551 [pid 8570] <... set_robust_list resumed>) = 0 [pid 8570] chdir("./1157") = 0 [pid 8570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8570] setpgid(0, 0) = 0 [pid 8570] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8570] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8570] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8570] write(3, "1000", 4) = 4 [pid 8570] close(3) = 0 [pid 8570] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8570] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8570] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8570] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8571 attached [pid 8571] set_robust_list(0x7fa4768f99e0, 24 [pid 8570] <... clone resumed>, parent_tid=[3552], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3552 [pid 8571] <... set_robust_list resumed>) = 0 [pid 8570] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8570] <... futex resumed>) = 0 [pid 8571] <... socket resumed>) = 3 [pid 8570] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8571] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8570] <... futex resumed>) = 0 [pid 8571] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8570] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] <... bind resumed>) = 0 [pid 8570] <... futex resumed>) = 0 [pid 8571] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8571] <... futex resumed>) = 0 [pid 8570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8571] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8570] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] <... connect resumed>) = 0 [pid 8570] <... futex resumed>) = 0 [pid 8571] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8571] <... futex resumed>) = 0 [pid 8570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8571] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8570] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] <... sendto resumed>) = 0 [pid 8570] <... futex resumed>) = 0 [pid 8571] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8571] <... futex resumed>) = 0 [pid 8570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8571] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8570] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] <... socket resumed>) = 4 [pid 8570] <... futex resumed>) = 0 [pid 8571] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8571] <... futex resumed>) = 0 [pid 8570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8571] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8570] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] <... bind resumed>) = 0 [pid 8570] <... futex resumed>) = 0 [pid 8571] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8571] <... futex resumed>) = 0 [pid 8570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8571] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8570] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] <... connect resumed>) = 0 [pid 8570] <... futex resumed>) = 0 [pid 8571] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] <... futex resumed>) = 0 [pid 8570] <... futex resumed>) = 0 [pid 8571] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8570] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8570] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8572 attached [pid 8572] set_robust_list(0x7fa4768d89e0, 24 [pid 8570] <... clone resumed>, parent_tid=[3553], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3553 [pid 8572] <... set_robust_list resumed>) = 0 [pid 8570] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8572] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8570] <... futex resumed>) = 0 [pid 8572] <... sendto resumed>) = 0 [pid 8570] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8572] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] <... futex resumed>) = 0 [pid 8570] <... futex resumed>) = 1 [pid 8572] <... futex resumed>) = 0 [pid 8571] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8570] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8572] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8571] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8571] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8570] <... futex resumed>) = 0 [pid 8571] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8570] close(3) = 0 [pid 8570] close(4) = 0 [pid 8570] close(5) = -1 EBADF (Bad file descriptor) [pid 8570] close(6) = -1 EBADF (Bad file descriptor) [pid 8570] close(7) = -1 EBADF (Bad file descriptor) [pid 8570] close(8) = -1 EBADF (Bad file descriptor) [pid 8570] close(9) = -1 EBADF (Bad file descriptor) [pid 8570] close(10) = -1 EBADF (Bad file descriptor) [pid 8570] close(11) = -1 EBADF (Bad file descriptor) [pid 8570] close(12) = -1 EBADF (Bad file descriptor) [pid 8570] close(13) = -1 EBADF (Bad file descriptor) [pid 8570] close(14) = -1 EBADF (Bad file descriptor) [pid 8570] close(15) = -1 EBADF (Bad file descriptor) [pid 8570] close(16) = -1 EBADF (Bad file descriptor) [pid 8570] close(17) = -1 EBADF (Bad file descriptor) [pid 8570] close(18) = -1 EBADF (Bad file descriptor) [pid 8570] close(19) = -1 EBADF (Bad file descriptor) [pid 8570] close(20) = -1 EBADF (Bad file descriptor) [pid 8570] close(21) = -1 EBADF (Bad file descriptor) [pid 8570] close(22) = -1 EBADF (Bad file descriptor) [pid 8570] close(23) = -1 EBADF (Bad file descriptor) [pid 8570] close(24) = -1 EBADF (Bad file descriptor) [pid 8570] close(25) = -1 EBADF (Bad file descriptor) [pid 8570] close(26) = -1 EBADF (Bad file descriptor) [pid 8570] close(27) = -1 EBADF (Bad file descriptor) [pid 8570] close(28) = -1 EBADF (Bad file descriptor) [pid 8570] close(29) = -1 EBADF (Bad file descriptor) [pid 8570] exit_group(0 [pid 8572] <... futex resumed>) = ? [pid 8571] <... futex resumed>) = ? [pid 8570] <... exit_group resumed>) = ? [pid 8572] +++ exited with 0 +++ [pid 8571] +++ exited with 0 +++ [pid 8570] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1157", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1157/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1157/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1157/cgroup.cpu") = 0 [pid 4994] umount2("./1157/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1157/binderfs") = 0 [pid 4994] umount2("./1157/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1157/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1157/cgroup") = 0 [pid 4994] umount2("./1157/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1157/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1157/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1157") = 0 [pid 4994] mkdir("./1158", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8573 attached [pid 8573] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3554 [pid 8573] <... set_robust_list resumed>) = 0 [pid 8573] chdir("./1158") = 0 [pid 8573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8573] setpgid(0, 0) = 0 [pid 8573] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8573] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8573] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8573] write(3, "1000", 4) = 4 [pid 8573] close(3) = 0 [pid 8573] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8573] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8573] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8573] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8574 attached [pid 8574] set_robust_list(0x7fa4768f99e0, 24 [pid 8573] <... clone resumed>, parent_tid=[3555], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3555 [pid 8574] <... set_robust_list resumed>) = 0 [pid 8573] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8574] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8573] <... futex resumed>) = 0 [pid 8574] <... socket resumed>) = 3 [pid 8573] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8573] <... futex resumed>) = 0 [pid 8574] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8573] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8574] <... bind resumed>) = 0 [pid 8573] <... futex resumed>) = 0 [pid 8574] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8573] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... futex resumed>) = 0 [pid 8573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8574] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8573] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8574] <... connect resumed>) = 0 [pid 8573] <... futex resumed>) = 0 [pid 8574] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8573] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... futex resumed>) = 0 [pid 8573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8574] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8573] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... sendto resumed>) = 0 [pid 8574] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8573] <... futex resumed>) = 0 [pid 8574] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8573] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8574] <... socket resumed>) = 4 [pid 8574] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8573] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... futex resumed>) = 0 [pid 8573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8574] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8573] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8574] <... bind resumed>) = 0 [pid 8574] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8573] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... futex resumed>) = 0 [pid 8573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8574] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8573] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8574] <... connect resumed>) = 0 [pid 8573] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8574] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8573] <... futex resumed>) = 0 [pid 8574] <... futex resumed>) = 0 [pid 8573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8574] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8573] <... mmap resumed>) = 0x7fa4768b8000 [pid 8573] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8573] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8575 attached [pid 8575] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8573] <... clone resumed>, parent_tid=[3556], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3556 [pid 8575] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8573] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8575] <... futex resumed>) = 0 [pid 8575] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8573] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8574] <... futex resumed>) = 0 [pid 8575] <... sendto resumed>) = 0 [pid 8573] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8575] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8574] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8574] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8575] <... futex resumed>) = 0 [pid 8574] <... futex resumed>) = 1 [pid 8574] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8573] <... futex resumed>) = 0 [pid 8575] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8573] close(3) = 0 [pid 8573] close(4) = 0 [pid 8573] close(5) = -1 EBADF (Bad file descriptor) [pid 8573] close(6) = -1 EBADF (Bad file descriptor) [pid 8573] close(7) = -1 EBADF (Bad file descriptor) [pid 8573] close(8) = -1 EBADF (Bad file descriptor) [pid 8573] close(9) = -1 EBADF (Bad file descriptor) [pid 8573] close(10) = -1 EBADF (Bad file descriptor) [pid 8573] close(11) = -1 EBADF (Bad file descriptor) [pid 8573] close(12) = -1 EBADF (Bad file descriptor) [pid 8573] close(13) = -1 EBADF (Bad file descriptor) [pid 8573] close(14) = -1 EBADF (Bad file descriptor) [pid 8573] close(15) = -1 EBADF (Bad file descriptor) [pid 8573] close(16) = -1 EBADF (Bad file descriptor) [pid 8573] close(17) = -1 EBADF (Bad file descriptor) [pid 8573] close(18) = -1 EBADF (Bad file descriptor) [pid 8573] close(19) = -1 EBADF (Bad file descriptor) [pid 8573] close(20) = -1 EBADF (Bad file descriptor) [pid 8573] close(21) = -1 EBADF (Bad file descriptor) [pid 8573] close(22) = -1 EBADF (Bad file descriptor) [pid 8573] close(23) = -1 EBADF (Bad file descriptor) [pid 8573] close(24) = -1 EBADF (Bad file descriptor) [pid 8573] close(25) = -1 EBADF (Bad file descriptor) [pid 8573] close(26) = -1 EBADF (Bad file descriptor) [pid 8573] close(27) = -1 EBADF (Bad file descriptor) [pid 8573] close(28) = -1 EBADF (Bad file descriptor) [pid 8573] close(29) = -1 EBADF (Bad file descriptor) [pid 8573] exit_group(0 [pid 8574] <... futex resumed>) = ? [pid 8573] <... exit_group resumed>) = ? [pid 8575] <... futex resumed>) = ? [pid 8574] +++ exited with 0 +++ [pid 8575] +++ exited with 0 +++ [pid 8573] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1158", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1158/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1158/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1158/cgroup.cpu") = 0 [pid 4994] umount2("./1158/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1158/binderfs") = 0 [pid 4994] umount2("./1158/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1158/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1158/cgroup") = 0 [pid 4994] umount2("./1158/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1158/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1158/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1158") = 0 [pid 4994] mkdir("./1159", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8576 attached [pid 8576] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3557 [pid 8576] <... set_robust_list resumed>) = 0 [pid 8576] chdir("./1159") = 0 [pid 8576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8576] setpgid(0, 0) = 0 [pid 8576] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8576] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8576] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8576] write(3, "1000", 4) = 4 [pid 8576] close(3) = 0 [pid 8576] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8576] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8576] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8576] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3558], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3558 [pid 8576] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8577 attached [pid 8577] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8577] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8577] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] <... futex resumed>) = 0 [pid 8576] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8577] <... futex resumed>) = 1 [pid 8577] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8577] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] <... futex resumed>) = 0 [pid 8576] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8577] <... futex resumed>) = 1 [pid 8577] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8577] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] <... futex resumed>) = 0 [pid 8576] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8577] <... futex resumed>) = 1 [pid 8577] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8577] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] <... futex resumed>) = 0 [pid 8576] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8577] <... futex resumed>) = 1 [pid 8577] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8577] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8576] <... futex resumed>) = 0 [pid 8577] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8576] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... bind resumed>) = 0 [pid 8576] <... futex resumed>) = 0 [pid 8577] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8577] <... futex resumed>) = 0 [pid 8576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8577] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8576] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... connect resumed>) = 0 [pid 8576] <... futex resumed>) = 0 [pid 8577] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... futex resumed>) = 0 [pid 8576] <... futex resumed>) = 0 [pid 8577] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8576] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8576] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8578 attached , parent_tid=[3559], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3559 [pid 8576] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8578] set_robust_list(0x7fa4768d89e0, 24 [pid 8576] <... futex resumed>) = 0 [pid 8576] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8576] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8577] <... futex resumed>) = 0 [pid 8577] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8578] <... set_robust_list resumed>) = 0 [pid 8577] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8576] <... futex resumed>) = 0 [pid 8577] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8578] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8578] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] close(3 [pid 8578] <... futex resumed>) = 0 [pid 8578] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8576] <... close resumed>) = 0 [pid 8576] close(4) = 0 [pid 8576] close(5) = -1 EBADF (Bad file descriptor) [pid 8576] close(6) = -1 EBADF (Bad file descriptor) [pid 8576] close(7) = -1 EBADF (Bad file descriptor) [pid 8576] close(8) = -1 EBADF (Bad file descriptor) [pid 8576] close(9) = -1 EBADF (Bad file descriptor) [pid 8576] close(10) = -1 EBADF (Bad file descriptor) [pid 8576] close(11) = -1 EBADF (Bad file descriptor) [pid 8576] close(12) = -1 EBADF (Bad file descriptor) [pid 8576] close(13) = -1 EBADF (Bad file descriptor) [pid 8576] close(14) = -1 EBADF (Bad file descriptor) [pid 8576] close(15) = -1 EBADF (Bad file descriptor) [pid 8576] close(16) = -1 EBADF (Bad file descriptor) [pid 8576] close(17) = -1 EBADF (Bad file descriptor) [pid 8576] close(18) = -1 EBADF (Bad file descriptor) [pid 8576] close(19) = -1 EBADF (Bad file descriptor) [pid 8576] close(20) = -1 EBADF (Bad file descriptor) [pid 8576] close(21) = -1 EBADF (Bad file descriptor) [pid 8576] close(22) = -1 EBADF (Bad file descriptor) [pid 8576] close(23) = -1 EBADF (Bad file descriptor) [pid 8576] close(24) = -1 EBADF (Bad file descriptor) [pid 8576] close(25) = -1 EBADF (Bad file descriptor) [pid 8576] close(26) = -1 EBADF (Bad file descriptor) [pid 8576] close(27) = -1 EBADF (Bad file descriptor) [pid 8576] close(28) = -1 EBADF (Bad file descriptor) [pid 8576] close(29) = -1 EBADF (Bad file descriptor) [pid 8576] exit_group(0 [pid 8578] <... futex resumed>) = ? [pid 8577] <... futex resumed>) = ? [pid 8576] <... exit_group resumed>) = ? [pid 8578] +++ exited with 0 +++ [pid 8577] +++ exited with 0 +++ [pid 8576] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1159", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1159/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1159/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1159/cgroup.cpu") = 0 [pid 4994] umount2("./1159/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1159/binderfs") = 0 [pid 4994] umount2("./1159/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1159/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1159/cgroup") = 0 [pid 4994] umount2("./1159/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1159/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1159/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1159") = 0 [pid 4994] mkdir("./1160", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3560 ./strace-static-x86_64: Process 8579 attached [pid 8579] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8579] chdir("./1160") = 0 [pid 8579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8579] setpgid(0, 0) = 0 [pid 8579] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8579] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8579] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8579] write(3, "1000", 4) = 4 [pid 8579] close(3) = 0 [pid 8579] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8579] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8579] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8579] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3561], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3561 [pid 8579] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8580 attached [pid 8580] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8580] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8580] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] <... futex resumed>) = 0 [pid 8579] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 1 [pid 8580] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8580] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] <... futex resumed>) = 0 [pid 8579] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 1 [pid 8580] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8580] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] <... futex resumed>) = 0 [pid 8580] <... futex resumed>) = 1 [pid 8579] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8579] <... futex resumed>) = 0 [pid 8580] <... sendto resumed>) = 0 [pid 8579] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8579] <... futex resumed>) = 0 [pid 8580] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8579] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] <... socket resumed>) = 4 [pid 8579] <... futex resumed>) = 0 [pid 8580] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 0 [pid 8579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8580] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8579] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] <... bind resumed>) = 0 [pid 8579] <... futex resumed>) = 0 [pid 8580] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 0 [pid 8579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8580] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8579] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] <... connect resumed>) = 0 [pid 8579] <... futex resumed>) = 0 [pid 8580] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] <... futex resumed>) = 0 [pid 8579] <... futex resumed>) = 0 [pid 8580] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8579] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8579] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8581 attached [pid 8581] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8579] <... clone resumed>, parent_tid=[3562], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3562 [pid 8581] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8581] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8581] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] <... futex resumed>) = 0 [pid 8579] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] <... futex resumed>) = 0 [pid 8579] <... futex resumed>) = 1 [pid 8580] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8579] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8580] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8579] <... futex resumed>) = 0 [pid 8580] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] close(3) = 0 [pid 8579] close(4) = 0 [pid 8579] close(5) = -1 EBADF (Bad file descriptor) [pid 8579] close(6) = -1 EBADF (Bad file descriptor) [pid 8579] close(7) = -1 EBADF (Bad file descriptor) [pid 8579] close(8) = -1 EBADF (Bad file descriptor) [pid 8579] close(9) = -1 EBADF (Bad file descriptor) [pid 8579] close(10) = -1 EBADF (Bad file descriptor) [pid 8579] close(11) = -1 EBADF (Bad file descriptor) [pid 8579] close(12) = -1 EBADF (Bad file descriptor) [pid 8579] close(13) = -1 EBADF (Bad file descriptor) [pid 8579] close(14) = -1 EBADF (Bad file descriptor) [pid 8579] close(15) = -1 EBADF (Bad file descriptor) [pid 8579] close(16) = -1 EBADF (Bad file descriptor) [pid 8579] close(17) = -1 EBADF (Bad file descriptor) [pid 8579] close(18) = -1 EBADF (Bad file descriptor) [pid 8579] close(19) = -1 EBADF (Bad file descriptor) [pid 8579] close(20) = -1 EBADF (Bad file descriptor) [pid 8579] close(21) = -1 EBADF (Bad file descriptor) [pid 8579] close(22) = -1 EBADF (Bad file descriptor) [pid 8579] close(23) = -1 EBADF (Bad file descriptor) [pid 8579] close(24) = -1 EBADF (Bad file descriptor) [pid 8579] close(25) = -1 EBADF (Bad file descriptor) [pid 8579] close(26) = -1 EBADF (Bad file descriptor) [pid 8579] close(27) = -1 EBADF (Bad file descriptor) [pid 8579] close(28) = -1 EBADF (Bad file descriptor) [pid 8579] close(29) = -1 EBADF (Bad file descriptor) [pid 8579] exit_group(0 [pid 8581] <... futex resumed>) = ? [pid 8580] <... futex resumed>) = ? [pid 8579] <... exit_group resumed>) = ? [pid 8581] +++ exited with 0 +++ [pid 8580] +++ exited with 0 +++ [pid 8579] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1160", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1160/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1160/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1160/cgroup.cpu") = 0 [pid 4994] umount2("./1160/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1160/binderfs") = 0 [pid 4994] umount2("./1160/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1160/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1160/cgroup") = 0 [pid 4994] umount2("./1160/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1160/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1160/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1160") = 0 [pid 4994] mkdir("./1161", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8582 attached [pid 8582] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3563 [pid 8582] <... set_robust_list resumed>) = 0 [pid 8582] chdir("./1161") = 0 [pid 8582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8582] setpgid(0, 0) = 0 [pid 8582] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8582] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8582] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8582] write(3, "1000", 4) = 4 [pid 8582] close(3) = 0 [pid 8582] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8582] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8582] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8582] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8583 attached [pid 8583] set_robust_list(0x7fa4768f99e0, 24 [pid 8582] <... clone resumed>, parent_tid=[3564], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3564 [pid 8583] <... set_robust_list resumed>) = 0 [pid 8582] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8582] <... futex resumed>) = 0 [pid 8583] <... socket resumed>) = 3 [pid 8582] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8583] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8582] <... futex resumed>) = 0 [pid 8583] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8582] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... bind resumed>) = 0 [pid 8582] <... futex resumed>) = 0 [pid 8583] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8582] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8583] <... futex resumed>) = 0 [pid 8582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8583] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8582] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... connect resumed>) = 0 [pid 8582] <... futex resumed>) = 0 [pid 8583] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8582] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8583] <... futex resumed>) = 0 [pid 8582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8583] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8582] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8582] <... futex resumed>) = 0 [pid 8583] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8582] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8583] <... sendto resumed>) = 0 [pid 8583] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8582] <... futex resumed>) = 0 [pid 8583] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8582] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8582] <... futex resumed>) = 0 [pid 8583] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8582] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8583] <... socket resumed>) = 4 [pid 8583] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8582] <... futex resumed>) = 0 [pid 8583] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8582] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8582] <... futex resumed>) = 0 [pid 8583] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8582] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8583] <... bind resumed>) = 0 [pid 8583] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8582] <... futex resumed>) = 0 [pid 8583] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8582] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8582] <... futex resumed>) = 0 [pid 8583] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8582] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... connect resumed>) = 0 [pid 8582] <... futex resumed>) = 0 [pid 8583] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8583] <... futex resumed>) = 0 [pid 8582] <... mmap resumed>) = 0x7fa4768b8000 [pid 8583] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8582] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8582] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8584 attached [pid 8584] set_robust_list(0x7fa4768d89e0, 24 [pid 8582] <... clone resumed>, parent_tid=[3565], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3565 [pid 8584] <... set_robust_list resumed>) = 0 [pid 8582] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8582] <... futex resumed>) = 0 [pid 8584] <... sendto resumed>) = 0 [pid 8582] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... futex resumed>) = 0 [pid 8582] <... futex resumed>) = 1 [pid 8584] <... futex resumed>) = 0 [pid 8583] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8582] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8584] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8583] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8582] <... futex resumed>) = 0 [pid 8583] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8582] close(3) = 0 [pid 8582] close(4) = 0 [pid 8582] close(5) = -1 EBADF (Bad file descriptor) [pid 8582] close(6) = -1 EBADF (Bad file descriptor) [pid 8582] close(7) = -1 EBADF (Bad file descriptor) [pid 8582] close(8) = -1 EBADF (Bad file descriptor) [pid 8582] close(9) = -1 EBADF (Bad file descriptor) [pid 8582] close(10) = -1 EBADF (Bad file descriptor) [pid 8582] close(11) = -1 EBADF (Bad file descriptor) [pid 8582] close(12) = -1 EBADF (Bad file descriptor) [pid 8582] close(13) = -1 EBADF (Bad file descriptor) [pid 8582] close(14) = -1 EBADF (Bad file descriptor) [pid 8582] close(15) = -1 EBADF (Bad file descriptor) [pid 8582] close(16) = -1 EBADF (Bad file descriptor) [pid 8582] close(17) = -1 EBADF (Bad file descriptor) [pid 8582] close(18) = -1 EBADF (Bad file descriptor) [pid 8582] close(19) = -1 EBADF (Bad file descriptor) [pid 8582] close(20) = -1 EBADF (Bad file descriptor) [pid 8582] close(21) = -1 EBADF (Bad file descriptor) [pid 8582] close(22) = -1 EBADF (Bad file descriptor) [pid 8582] close(23) = -1 EBADF (Bad file descriptor) [pid 8582] close(24) = -1 EBADF (Bad file descriptor) [pid 8582] close(25) = -1 EBADF (Bad file descriptor) [pid 8582] close(26) = -1 EBADF (Bad file descriptor) [pid 8582] close(27) = -1 EBADF (Bad file descriptor) [pid 8582] close(28) = -1 EBADF (Bad file descriptor) [pid 8582] close(29) = -1 EBADF (Bad file descriptor) [pid 8582] exit_group(0 [pid 8584] <... futex resumed>) = ? [pid 8583] <... futex resumed>) = ? [pid 8582] <... exit_group resumed>) = ? [pid 8584] +++ exited with 0 +++ [pid 8583] +++ exited with 0 +++ [pid 8582] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1161", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1161/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1161/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1161/cgroup.cpu") = 0 [pid 4994] umount2("./1161/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1161/binderfs") = 0 [pid 4994] umount2("./1161/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1161/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1161/cgroup") = 0 [pid 4994] umount2("./1161/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1161/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1161/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1161") = 0 [pid 4994] mkdir("./1162", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8585 attached [pid 8585] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3566 [pid 8585] <... set_robust_list resumed>) = 0 [pid 8585] chdir("./1162") = 0 [pid 8585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8585] setpgid(0, 0) = 0 [pid 8585] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8585] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8585] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8585] write(3, "1000", 4) = 4 [pid 8585] close(3) = 0 [pid 8585] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8585] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8585] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8585] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8586 attached [pid 8586] set_robust_list(0x7fa4768f99e0, 24 [pid 8585] <... clone resumed>, parent_tid=[3567], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3567 [pid 8586] <... set_robust_list resumed>) = 0 [pid 8585] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8585] <... futex resumed>) = 0 [pid 8586] <... socket resumed>) = 3 [pid 8585] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8585] <... futex resumed>) = 0 [pid 8586] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8585] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... bind resumed>) = 0 [pid 8585] <... futex resumed>) = 0 [pid 8586] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... futex resumed>) = 0 [pid 8585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8586] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8585] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... connect resumed>) = 0 [pid 8585] <... futex resumed>) = 0 [pid 8586] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... futex resumed>) = 0 [pid 8585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8586] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8585] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... sendto resumed>) = 0 [pid 8586] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8585] <... futex resumed>) = 0 [pid 8586] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8585] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8585] <... futex resumed>) = 0 [pid 8586] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8586] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8586] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8585] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8585] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... futex resumed>) = 0 [pid 8585] <... futex resumed>) = 1 [pid 8586] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8585] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... bind resumed>) = 0 [pid 8586] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8585] <... futex resumed>) = 0 [pid 8586] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8585] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8585] <... futex resumed>) = 0 [pid 8586] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8585] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... connect resumed>) = 0 [pid 8585] <... futex resumed>) = 0 [pid 8586] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8586] <... futex resumed>) = 0 [pid 8585] <... mmap resumed>) = 0x7fa4768b8000 [pid 8586] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8585] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8585] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3568], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3568 ./strace-static-x86_64: Process 8587 attached [pid 8585] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] set_robust_list(0x7fa4768d89e0, 24 [pid 8585] <... futex resumed>) = 0 [pid 8585] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... futex resumed>) = 0 [pid 8585] <... futex resumed>) = 1 [pid 8586] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8585] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8587] <... set_robust_list resumed>) = 0 [pid 8586] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8587] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8586] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] <... sendto resumed>) = 0 [pid 8586] <... futex resumed>) = 1 [pid 8585] <... futex resumed>) = 0 [pid 8586] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8587] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8585] close(3) = 0 [pid 8585] close(4) = 0 [pid 8585] close(5) = -1 EBADF (Bad file descriptor) [pid 8585] close(6) = -1 EBADF (Bad file descriptor) [pid 8585] close(7) = -1 EBADF (Bad file descriptor) [pid 8585] close(8) = -1 EBADF (Bad file descriptor) [pid 8585] close(9) = -1 EBADF (Bad file descriptor) [pid 8585] close(10) = -1 EBADF (Bad file descriptor) [pid 8585] close(11) = -1 EBADF (Bad file descriptor) [pid 8585] close(12) = -1 EBADF (Bad file descriptor) [pid 8585] close(13) = -1 EBADF (Bad file descriptor) [pid 8585] close(14) = -1 EBADF (Bad file descriptor) [pid 8585] close(15) = -1 EBADF (Bad file descriptor) [pid 8585] close(16) = -1 EBADF (Bad file descriptor) [pid 8585] close(17) = -1 EBADF (Bad file descriptor) [pid 8585] close(18) = -1 EBADF (Bad file descriptor) [pid 8585] close(19) = -1 EBADF (Bad file descriptor) [pid 8585] close(20) = -1 EBADF (Bad file descriptor) [pid 8585] close(21) = -1 EBADF (Bad file descriptor) [pid 8585] close(22) = -1 EBADF (Bad file descriptor) [pid 8585] close(23) = -1 EBADF (Bad file descriptor) [pid 8585] close(24) = -1 EBADF (Bad file descriptor) [pid 8585] close(25) = -1 EBADF (Bad file descriptor) [pid 8585] close(26) = -1 EBADF (Bad file descriptor) [pid 8585] close(27) = -1 EBADF (Bad file descriptor) [pid 8585] close(28) = -1 EBADF (Bad file descriptor) [pid 8585] close(29) = -1 EBADF (Bad file descriptor) [pid 8585] exit_group(0 [pid 8587] <... futex resumed>) = ? [pid 8586] <... futex resumed>) = ? [pid 8585] <... exit_group resumed>) = ? [pid 8587] +++ exited with 0 +++ [pid 8586] +++ exited with 0 +++ [pid 8585] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1162", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1162/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1162/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1162/cgroup.cpu") = 0 [pid 4994] umount2("./1162/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1162/binderfs") = 0 [pid 4994] umount2("./1162/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1162/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1162/cgroup") = 0 [pid 4994] umount2("./1162/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1162/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1162/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1162") = 0 [pid 4994] mkdir("./1163", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8588 attached , child_tidptr=0x555556ba85d0) = 3569 [pid 8588] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8588] chdir("./1163") = 0 [pid 8588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8588] setpgid(0, 0) = 0 [pid 8588] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8588] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8588] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8588] write(3, "1000", 4) = 4 [pid 8588] close(3) = 0 [pid 8588] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8588] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8588] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8588] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8589 attached [pid 8589] set_robust_list(0x7fa4768f99e0, 24 [pid 8588] <... clone resumed>, parent_tid=[3570], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3570 [pid 8589] <... set_robust_list resumed>) = 0 [pid 8588] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8588] <... futex resumed>) = 0 [pid 8589] <... socket resumed>) = 3 [pid 8588] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8589] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8588] <... futex resumed>) = 0 [pid 8589] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8588] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] <... bind resumed>) = 0 [pid 8588] <... futex resumed>) = 0 [pid 8589] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8589] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8589] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8588] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] <... connect resumed>) = 0 [pid 8588] <... futex resumed>) = 0 [pid 8589] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8589] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8589] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8588] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8588] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8589] <... sendto resumed>) = 0 [pid 8589] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8588] <... futex resumed>) = 0 [pid 8589] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8588] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] <... socket resumed>) = 4 [pid 8588] <... futex resumed>) = 0 [pid 8589] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8589] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8589] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8588] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] <... bind resumed>) = 0 [pid 8588] <... futex resumed>) = 0 [pid 8589] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8589] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8589] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8588] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] <... connect resumed>) = 0 [pid 8588] <... futex resumed>) = 0 [pid 8589] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = 0 [pid 8589] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8588] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8588] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3571], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3571 [pid 8588] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8588] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8590 attached [pid 8589] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8588] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8589] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8589] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8588] <... futex resumed>) = 0 [pid 8589] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8590] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8590] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8590] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8590] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8588] close(3) = 0 [pid 8588] close(4) = 0 [pid 8588] close(5) = -1 EBADF (Bad file descriptor) [pid 8588] close(6) = -1 EBADF (Bad file descriptor) [pid 8588] close(7) = -1 EBADF (Bad file descriptor) [pid 8588] close(8) = -1 EBADF (Bad file descriptor) [pid 8588] close(9) = -1 EBADF (Bad file descriptor) [pid 8588] close(10) = -1 EBADF (Bad file descriptor) [pid 8588] close(11) = -1 EBADF (Bad file descriptor) [pid 8588] close(12) = -1 EBADF (Bad file descriptor) [pid 8588] close(13) = -1 EBADF (Bad file descriptor) [pid 8588] close(14) = -1 EBADF (Bad file descriptor) [pid 8588] close(15) = -1 EBADF (Bad file descriptor) [pid 8588] close(16) = -1 EBADF (Bad file descriptor) [pid 8588] close(17) = -1 EBADF (Bad file descriptor) [pid 8588] close(18) = -1 EBADF (Bad file descriptor) [pid 8588] close(19) = -1 EBADF (Bad file descriptor) [pid 8588] close(20) = -1 EBADF (Bad file descriptor) [pid 8588] close(21) = -1 EBADF (Bad file descriptor) [pid 8588] close(22) = -1 EBADF (Bad file descriptor) [pid 8588] close(23) = -1 EBADF (Bad file descriptor) [pid 8588] close(24) = -1 EBADF (Bad file descriptor) [pid 8588] close(25) = -1 EBADF (Bad file descriptor) [pid 8588] close(26) = -1 EBADF (Bad file descriptor) [pid 8588] close(27) = -1 EBADF (Bad file descriptor) [pid 8588] close(28) = -1 EBADF (Bad file descriptor) [pid 8588] close(29) = -1 EBADF (Bad file descriptor) [pid 8588] exit_group(0 [pid 8590] <... futex resumed>) = ? [pid 8588] <... exit_group resumed>) = ? [pid 8590] +++ exited with 0 +++ [pid 8589] <... futex resumed>) = ? [pid 8589] +++ exited with 0 +++ [pid 8588] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1163", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1163/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1163/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1163/cgroup.cpu") = 0 [pid 4994] umount2("./1163/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1163/binderfs") = 0 [pid 4994] umount2("./1163/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1163/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1163/cgroup") = 0 [pid 4994] umount2("./1163/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1163/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1163/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1163") = 0 [pid 4994] mkdir("./1164", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8591 attached , child_tidptr=0x555556ba85d0) = 3572 [pid 8591] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8591] chdir("./1164") = 0 [pid 8591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8591] setpgid(0, 0) = 0 [pid 8591] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8591] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8591] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8591] write(3, "1000", 4) = 4 [pid 8591] close(3) = 0 [pid 8591] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8591] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8591] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8591] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8592 attached , parent_tid=[3573], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3573 [pid 8592] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8591] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8591] <... futex resumed>) = 0 [pid 8592] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8591] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... futex resumed>) = 0 [pid 8591] <... futex resumed>) = 1 [pid 8591] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8592] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8591] <... futex resumed>) = 0 [pid 8592] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8591] <... futex resumed>) = 0 [pid 8592] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8591] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... connect resumed>) = 0 [pid 8592] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8591] <... futex resumed>) = 0 [pid 8592] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8591] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... sendto resumed>) = 0 [pid 8591] <... futex resumed>) = 0 [pid 8592] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... futex resumed>) = 0 [pid 8591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8592] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8592] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8591] <... futex resumed>) = 0 [pid 8592] <... socket resumed>) = 4 [pid 8591] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8592] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8591] <... futex resumed>) = 0 [pid 8592] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8591] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... bind resumed>) = 0 [pid 8592] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8591] <... futex resumed>) = 0 [pid 8592] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8591] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... connect resumed>) = 0 [pid 8591] <... futex resumed>) = 0 [pid 8592] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... futex resumed>) = 0 [pid 8591] <... futex resumed>) = 0 [pid 8592] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8591] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... sendto resumed>) = 0 [pid 8591] <... futex resumed>) = 0 [pid 8592] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8592] <... futex resumed>) = 0 [pid 8591] <... mmap resumed>) = 0x7fa4768b8000 [pid 8592] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8591] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8593 attached [pid 8593] set_robust_list(0x7fa4768d89e0, 24 [pid 8591] <... clone resumed>, parent_tid=[3574], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3574 [pid 8593] <... set_robust_list resumed>) = 0 [pid 8591] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8593] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8591] <... futex resumed>) = 0 [pid 8593] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8591] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8593] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8593] <... futex resumed>) = 0 [pid 8591] close(3 [pid 8593] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] <... close resumed>) = 0 [pid 8591] close(4) = 0 [pid 8591] close(5) = -1 EBADF (Bad file descriptor) [pid 8591] close(6) = -1 EBADF (Bad file descriptor) [pid 8591] close(7) = -1 EBADF (Bad file descriptor) [pid 8591] close(8) = -1 EBADF (Bad file descriptor) [pid 8591] close(9) = -1 EBADF (Bad file descriptor) [pid 8591] close(10) = -1 EBADF (Bad file descriptor) [pid 8591] close(11) = -1 EBADF (Bad file descriptor) [pid 8591] close(12) = -1 EBADF (Bad file descriptor) [pid 8591] close(13) = -1 EBADF (Bad file descriptor) [pid 8591] close(14) = -1 EBADF (Bad file descriptor) [pid 8591] close(15) = -1 EBADF (Bad file descriptor) [pid 8591] close(16) = -1 EBADF (Bad file descriptor) [pid 8591] close(17) = -1 EBADF (Bad file descriptor) [pid 8591] close(18) = -1 EBADF (Bad file descriptor) [pid 8591] close(19) = -1 EBADF (Bad file descriptor) [pid 8591] close(20) = -1 EBADF (Bad file descriptor) [pid 8591] close(21) = -1 EBADF (Bad file descriptor) [pid 8591] close(22) = -1 EBADF (Bad file descriptor) [pid 8591] close(23) = -1 EBADF (Bad file descriptor) [pid 8591] close(24) = -1 EBADF (Bad file descriptor) [pid 8591] close(25) = -1 EBADF (Bad file descriptor) [pid 8591] close(26) = -1 EBADF (Bad file descriptor) [pid 8591] close(27) = -1 EBADF (Bad file descriptor) [pid 8591] close(28) = -1 EBADF (Bad file descriptor) [pid 8591] close(29) = -1 EBADF (Bad file descriptor) [pid 8591] exit_group(0 [pid 8593] <... futex resumed>) = ? [pid 8592] <... futex resumed>) = ? [pid 8591] <... exit_group resumed>) = ? [pid 8593] +++ exited with 0 +++ [pid 8592] +++ exited with 0 +++ [pid 8591] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3572, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1164", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1164/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1164/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1164/cgroup.cpu") = 0 [pid 4994] umount2("./1164/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1164/binderfs") = 0 [pid 4994] umount2("./1164/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1164/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1164/cgroup") = 0 [pid 4994] umount2("./1164/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1164/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1164/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1164") = 0 [pid 4994] mkdir("./1165", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8594 attached [pid 8594] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3575 [pid 8594] <... set_robust_list resumed>) = 0 [pid 8594] chdir("./1165") = 0 [pid 8594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8594] setpgid(0, 0) = 0 [pid 8594] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8594] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8594] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8594] write(3, "1000", 4) = 4 [pid 8594] close(3) = 0 [pid 8594] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8594] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8594] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8594] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8595 attached [pid 8595] set_robust_list(0x7fa4768f99e0, 24 [pid 8594] <... clone resumed>, parent_tid=[3576], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3576 [pid 8595] <... set_robust_list resumed>) = 0 [pid 8594] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8594] <... futex resumed>) = 0 [pid 8595] <... socket resumed>) = 3 [pid 8594] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8595] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] <... futex resumed>) = 0 [pid 8594] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8594] <... futex resumed>) = 0 [pid 8595] <... bind resumed>) = 0 [pid 8594] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8595] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] <... futex resumed>) = 0 [pid 8594] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8594] <... futex resumed>) = 0 [pid 8595] <... connect resumed>) = 0 [pid 8594] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8595] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] <... futex resumed>) = 0 [pid 8594] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8594] <... futex resumed>) = 0 [pid 8595] <... sendto resumed>) = 0 [pid 8594] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8595] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] <... futex resumed>) = 0 [pid 8594] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8594] <... futex resumed>) = 0 [pid 8595] <... socket resumed>) = 4 [pid 8594] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8595] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] <... futex resumed>) = 0 [pid 8594] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8594] <... futex resumed>) = 0 [pid 8595] <... bind resumed>) = 0 [pid 8594] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8595] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] <... futex resumed>) = 0 [pid 8594] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8594] <... futex resumed>) = 0 [pid 8595] <... connect resumed>) = 0 [pid 8594] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = 0 [pid 8595] <... futex resumed>) = 0 [pid 8594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8595] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8594] <... mmap resumed>) = 0x7fa4768b8000 [pid 8594] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8594] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8596 attached [pid 8596] set_robust_list(0x7fa4768d89e0, 24 [pid 8594] <... clone resumed>, parent_tid=[3577], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3577 [pid 8596] <... set_robust_list resumed>) = 0 [pid 8594] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8596] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8594] <... futex resumed>) = 0 [pid 8596] <... sendto resumed>) = 0 [pid 8594] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8596] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] <... futex resumed>) = 0 [pid 8594] <... futex resumed>) = 1 [pid 8596] <... futex resumed>) = 0 [pid 8595] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8594] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8596] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8595] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8595] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8594] <... futex resumed>) = 0 [pid 8595] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8594] close(3) = 0 [pid 8594] close(4) = 0 [pid 8594] close(5) = -1 EBADF (Bad file descriptor) [pid 8594] close(6) = -1 EBADF (Bad file descriptor) [pid 8594] close(7) = -1 EBADF (Bad file descriptor) [pid 8594] close(8) = -1 EBADF (Bad file descriptor) [pid 8594] close(9) = -1 EBADF (Bad file descriptor) [pid 8594] close(10) = -1 EBADF (Bad file descriptor) [pid 8594] close(11) = -1 EBADF (Bad file descriptor) [pid 8594] close(12) = -1 EBADF (Bad file descriptor) [pid 8594] close(13) = -1 EBADF (Bad file descriptor) [pid 8594] close(14) = -1 EBADF (Bad file descriptor) [pid 8594] close(15) = -1 EBADF (Bad file descriptor) [pid 8594] close(16) = -1 EBADF (Bad file descriptor) [pid 8594] close(17) = -1 EBADF (Bad file descriptor) [pid 8594] close(18) = -1 EBADF (Bad file descriptor) [pid 8594] close(19) = -1 EBADF (Bad file descriptor) [pid 8594] close(20) = -1 EBADF (Bad file descriptor) [pid 8594] close(21) = -1 EBADF (Bad file descriptor) [pid 8594] close(22) = -1 EBADF (Bad file descriptor) [pid 8594] close(23) = -1 EBADF (Bad file descriptor) [pid 8594] close(24) = -1 EBADF (Bad file descriptor) [pid 8594] close(25) = -1 EBADF (Bad file descriptor) [pid 8594] close(26) = -1 EBADF (Bad file descriptor) [pid 8594] close(27) = -1 EBADF (Bad file descriptor) [pid 8594] close(28) = -1 EBADF (Bad file descriptor) [pid 8594] close(29) = -1 EBADF (Bad file descriptor) [pid 8594] exit_group(0 [pid 8596] <... futex resumed>) = ? [pid 8595] <... futex resumed>) = ? [pid 8594] <... exit_group resumed>) = ? [pid 8596] +++ exited with 0 +++ [pid 8595] +++ exited with 0 +++ [pid 8594] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1165", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1165/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1165/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1165/cgroup.cpu") = 0 [pid 4994] umount2("./1165/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1165/binderfs") = 0 [pid 4994] umount2("./1165/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1165/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1165/cgroup") = 0 [pid 4994] umount2("./1165/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1165/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1165/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1165") = 0 [pid 4994] mkdir("./1166", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8597 attached , child_tidptr=0x555556ba85d0) = 3578 [pid 8597] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8597] chdir("./1166") = 0 [pid 8597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8597] setpgid(0, 0) = 0 [pid 8597] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8597] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8597] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8597] write(3, "1000", 4) = 4 [pid 8597] close(3) = 0 [pid 8597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8597] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8597] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8597] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8598 attached [pid 8598] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8598] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] <... clone resumed>, parent_tid=[3579], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3579 [pid 8597] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8598] <... futex resumed>) = 0 [pid 8598] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8597] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... socket resumed>) = 3 [pid 8598] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] <... futex resumed>) = 0 [pid 8598] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] <... futex resumed>) = 0 [pid 8597] <... futex resumed>) = 1 [pid 8598] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8597] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... bind resumed>) = 0 [pid 8598] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] <... futex resumed>) = 0 [pid 8598] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... futex resumed>) = 0 [pid 8598] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8598] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] <... futex resumed>) = 0 [pid 8598] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] <... futex resumed>) = 0 [pid 8597] <... futex resumed>) = 1 [pid 8598] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8597] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8598] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8597] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8597] <... futex resumed>) = 0 [pid 8598] <... socket resumed>) = 4 [pid 8598] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8597] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... futex resumed>) = 0 [pid 8597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8598] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8597] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] <... bind resumed>) = 0 [pid 8598] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8597] <... futex resumed>) = 0 [pid 8598] <... futex resumed>) = 0 [pid 8598] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8597] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] <... futex resumed>) = 0 [pid 8597] <... futex resumed>) = 1 [pid 8598] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8597] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] <... connect resumed>) = 0 [pid 8597] <... futex resumed>) = 0 [pid 8597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8598] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] <... mmap resumed>) = 0x7fa4768b8000 [pid 8598] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8597] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8599 attached , parent_tid=[3580], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3580 [pid 8597] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] set_robust_list(0x7fa4768d89e0, 24 [pid 8597] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8599] <... set_robust_list resumed>) = 0 [pid 8599] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8598] <... futex resumed>) = 0 [pid 8597] <... futex resumed>) = 1 [pid 8599] <... sendto resumed>) = 0 [pid 8598] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8599] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8598] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8597] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8599] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8598] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8598] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] close(3) = 0 [pid 8597] close(4) = 0 [pid 8597] close(5) = -1 EBADF (Bad file descriptor) [pid 8597] close(6) = -1 EBADF (Bad file descriptor) [pid 8597] close(7) = -1 EBADF (Bad file descriptor) [pid 8597] close(8) = -1 EBADF (Bad file descriptor) [pid 8597] close(9) = -1 EBADF (Bad file descriptor) [pid 8597] close(10) = -1 EBADF (Bad file descriptor) [pid 8597] close(11) = -1 EBADF (Bad file descriptor) [pid 8597] close(12) = -1 EBADF (Bad file descriptor) [pid 8597] close(13) = -1 EBADF (Bad file descriptor) [pid 8597] close(14) = -1 EBADF (Bad file descriptor) [pid 8597] close(15) = -1 EBADF (Bad file descriptor) [pid 8597] close(16) = -1 EBADF (Bad file descriptor) [pid 8597] close(17) = -1 EBADF (Bad file descriptor) [pid 8597] close(18) = -1 EBADF (Bad file descriptor) [pid 8597] close(19) = -1 EBADF (Bad file descriptor) [pid 8597] close(20) = -1 EBADF (Bad file descriptor) [pid 8597] close(21) = -1 EBADF (Bad file descriptor) [pid 8597] close(22) = -1 EBADF (Bad file descriptor) [pid 8597] close(23) = -1 EBADF (Bad file descriptor) [pid 8597] close(24) = -1 EBADF (Bad file descriptor) [pid 8597] close(25) = -1 EBADF (Bad file descriptor) [pid 8597] close(26) = -1 EBADF (Bad file descriptor) [pid 8597] close(27) = -1 EBADF (Bad file descriptor) [pid 8597] close(28) = -1 EBADF (Bad file descriptor) [pid 8597] close(29) = -1 EBADF (Bad file descriptor) [pid 8597] exit_group(0) = ? [pid 8599] <... futex resumed>) = ? [pid 8598] <... futex resumed>) = ? [pid 8598] +++ exited with 0 +++ [pid 8599] +++ exited with 0 +++ [pid 8597] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1166", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1166/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1166/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1166/cgroup.cpu") = 0 [pid 4994] umount2("./1166/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1166/binderfs") = 0 [pid 4994] umount2("./1166/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1166/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1166/cgroup") = 0 [pid 4994] umount2("./1166/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1166/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1166/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1166") = 0 [pid 4994] mkdir("./1167", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8600 attached , child_tidptr=0x555556ba85d0) = 3581 [pid 8600] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8600] chdir("./1167") = 0 [pid 8600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8600] setpgid(0, 0) = 0 [pid 8600] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8600] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8600] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8600] write(3, "1000", 4) = 4 [pid 8600] close(3) = 0 [pid 8600] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8600] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8600] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8600] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8601 attached , parent_tid=[3582], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3582 [pid 8600] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8600] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8601] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8601] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8601] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8600] <... futex resumed>) = 0 [pid 8601] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8600] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8601] <... futex resumed>) = 0 [pid 8601] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8600] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8601] <... bind resumed>) = 0 [pid 8601] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8600] <... futex resumed>) = 0 [pid 8601] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8600] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8600] <... futex resumed>) = 0 [pid 8600] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8601] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8601] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8600] <... futex resumed>) = 0 [pid 8600] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8600] <... futex resumed>) = 0 [pid 8600] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8601] <... sendto resumed>) = 0 [pid 8601] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8600] <... futex resumed>) = 0 [pid 8601] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8600] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8600] <... futex resumed>) = 0 [pid 8601] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8600] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8601] <... socket resumed>) = 4 [pid 8601] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8600] <... futex resumed>) = 0 [pid 8601] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8600] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8600] <... futex resumed>) = 0 [pid 8601] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8600] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8601] <... bind resumed>) = 0 [pid 8601] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8600] <... futex resumed>) = 0 [pid 8601] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8600] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8600] <... futex resumed>) = 0 [pid 8601] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8600] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... connect resumed>) = 0 [pid 8600] <... futex resumed>) = 0 [pid 8601] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8601] <... futex resumed>) = 0 [pid 8600] <... mmap resumed>) = 0x7fa4768b8000 [pid 8601] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8600] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8600] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3583], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3583 ./strace-static-x86_64: Process 8602 attached [pid 8600] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8600] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... futex resumed>) = 0 [pid 8600] <... futex resumed>) = 1 [pid 8601] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8600] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8601] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8601] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8600] <... futex resumed>) = 0 [pid 8601] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8602] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8602] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8602] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8600] close(3) = 0 [pid 8600] close(4) = 0 [pid 8600] close(5) = -1 EBADF (Bad file descriptor) [pid 8600] close(6) = -1 EBADF (Bad file descriptor) [pid 8600] close(7) = -1 EBADF (Bad file descriptor) [pid 8600] close(8) = -1 EBADF (Bad file descriptor) [pid 8600] close(9) = -1 EBADF (Bad file descriptor) [pid 8600] close(10) = -1 EBADF (Bad file descriptor) [pid 8600] close(11) = -1 EBADF (Bad file descriptor) [pid 8600] close(12) = -1 EBADF (Bad file descriptor) [pid 8600] close(13) = -1 EBADF (Bad file descriptor) [pid 8600] close(14) = -1 EBADF (Bad file descriptor) [pid 8600] close(15) = -1 EBADF (Bad file descriptor) [pid 8600] close(16) = -1 EBADF (Bad file descriptor) [pid 8600] close(17) = -1 EBADF (Bad file descriptor) [pid 8600] close(18) = -1 EBADF (Bad file descriptor) [pid 8600] close(19) = -1 EBADF (Bad file descriptor) [pid 8600] close(20) = -1 EBADF (Bad file descriptor) [pid 8600] close(21) = -1 EBADF (Bad file descriptor) [pid 8600] close(22) = -1 EBADF (Bad file descriptor) [pid 8600] close(23) = -1 EBADF (Bad file descriptor) [pid 8600] close(24) = -1 EBADF (Bad file descriptor) [pid 8600] close(25) = -1 EBADF (Bad file descriptor) [pid 8600] close(26) = -1 EBADF (Bad file descriptor) [pid 8600] close(27) = -1 EBADF (Bad file descriptor) [pid 8600] close(28) = -1 EBADF (Bad file descriptor) [pid 8600] close(29) = -1 EBADF (Bad file descriptor) [pid 8600] exit_group(0 [pid 8602] <... futex resumed>) = ? [pid 8601] <... futex resumed>) = ? [pid 8600] <... exit_group resumed>) = ? [pid 8602] +++ exited with 0 +++ [pid 8601] +++ exited with 0 +++ [pid 8600] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1167", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1167/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1167/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1167/cgroup.cpu") = 0 [pid 4994] umount2("./1167/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1167/binderfs") = 0 [pid 4994] umount2("./1167/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1167/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1167/cgroup") = 0 [pid 4994] umount2("./1167/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1167/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1167/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1167") = 0 [pid 4994] mkdir("./1168", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8603 attached , child_tidptr=0x555556ba85d0) = 3584 [pid 8603] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8603] chdir("./1168") = 0 [pid 8603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8603] setpgid(0, 0) = 0 [pid 8603] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8603] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8603] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8603] write(3, "1000", 4) = 4 [pid 8603] close(3) = 0 [pid 8603] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8603] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8603] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8603] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8604 attached , parent_tid=[3585], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3585 [pid 8603] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8604] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8604] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8603] <... futex resumed>) = 0 [pid 8604] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8603] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8604] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8604] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8604] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8603] <... futex resumed>) = 0 [pid 8604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8603] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8604] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8603] <... futex resumed>) = 0 [pid 8604] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8603] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8603] <... futex resumed>) = 0 [pid 8603] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8604] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8603] <... futex resumed>) = 0 [pid 8604] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8603] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8604] <... socket resumed>) = 4 [pid 8603] <... futex resumed>) = 0 [pid 8604] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... futex resumed>) = 0 [pid 8603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8604] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8603] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8604] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8604] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8603] <... futex resumed>) = 0 [pid 8604] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8603] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8603] <... futex resumed>) = 0 [pid 8604] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8603] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8604] <... connect resumed>) = 0 [pid 8603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8604] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8604] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8603] <... mmap resumed>) = 0x7fa4768b8000 [pid 8603] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8603] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8605 attached [pid 8605] set_robust_list(0x7fa4768d89e0, 24 [pid 8603] <... clone resumed>, parent_tid=[3586], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3586 [pid 8605] <... set_robust_list resumed>) = 0 [pid 8603] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8605] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8603] <... futex resumed>) = 0 [pid 8605] <... sendto resumed>) = 0 [pid 8603] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8605] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] <... futex resumed>) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8603] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8605] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8604] <... futex resumed>) = 0 [pid 8604] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8604] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8603] <... futex resumed>) = 0 [pid 8604] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8603] close(3) = 0 [pid 8603] close(4) = 0 [pid 8603] close(5) = -1 EBADF (Bad file descriptor) [pid 8603] close(6) = -1 EBADF (Bad file descriptor) [pid 8603] close(7) = -1 EBADF (Bad file descriptor) [pid 8603] close(8) = -1 EBADF (Bad file descriptor) [pid 8603] close(9) = -1 EBADF (Bad file descriptor) [pid 8603] close(10) = -1 EBADF (Bad file descriptor) [pid 8603] close(11) = -1 EBADF (Bad file descriptor) [pid 8603] close(12) = -1 EBADF (Bad file descriptor) [pid 8603] close(13) = -1 EBADF (Bad file descriptor) [pid 8603] close(14) = -1 EBADF (Bad file descriptor) [pid 8603] close(15) = -1 EBADF (Bad file descriptor) [pid 8603] close(16) = -1 EBADF (Bad file descriptor) [pid 8603] close(17) = -1 EBADF (Bad file descriptor) [pid 8603] close(18) = -1 EBADF (Bad file descriptor) [pid 8603] close(19) = -1 EBADF (Bad file descriptor) [pid 8603] close(20) = -1 EBADF (Bad file descriptor) [pid 8603] close(21) = -1 EBADF (Bad file descriptor) [pid 8603] close(22) = -1 EBADF (Bad file descriptor) [pid 8603] close(23) = -1 EBADF (Bad file descriptor) [pid 8603] close(24) = -1 EBADF (Bad file descriptor) [pid 8603] close(25) = -1 EBADF (Bad file descriptor) [pid 8603] close(26) = -1 EBADF (Bad file descriptor) [pid 8603] close(27) = -1 EBADF (Bad file descriptor) [pid 8603] close(28) = -1 EBADF (Bad file descriptor) [pid 8603] close(29) = -1 EBADF (Bad file descriptor) [pid 8603] exit_group(0 [pid 8605] <... futex resumed>) = ? [pid 8604] <... futex resumed>) = ? [pid 8603] <... exit_group resumed>) = ? [pid 8605] +++ exited with 0 +++ [pid 8604] +++ exited with 0 +++ [pid 8603] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1168", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1168/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1168/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1168/cgroup.cpu") = 0 [pid 4994] umount2("./1168/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1168/binderfs") = 0 [pid 4994] umount2("./1168/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1168/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1168/cgroup") = 0 [pid 4994] umount2("./1168/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1168/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1168/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1168") = 0 [pid 4994] mkdir("./1169", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3587 ./strace-static-x86_64: Process 8606 attached [pid 8606] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8606] chdir("./1169") = 0 [pid 8606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8606] setpgid(0, 0) = 0 [pid 8606] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8606] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8606] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8606] write(3, "1000", 4) = 4 [pid 8606] close(3) = 0 [pid 8606] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8606] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8606] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8606] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3588], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3588 [pid 8606] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8606] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8607 attached [pid 8607] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8607] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8607] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8606] <... futex resumed>) = 0 [pid 8607] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8606] <... futex resumed>) = 0 [pid 8607] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8606] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8607] <... bind resumed>) = 0 [pid 8607] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8606] <... futex resumed>) = 0 [pid 8607] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8606] <... futex resumed>) = 0 [pid 8607] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8606] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8607] <... connect resumed>) = 0 [pid 8607] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8606] <... futex resumed>) = 0 [pid 8607] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8606] <... futex resumed>) = 0 [pid 8607] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8606] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8607] <... sendto resumed>) = 0 [pid 8607] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8606] <... futex resumed>) = 0 [pid 8607] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8606] <... futex resumed>) = 0 [pid 8607] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8606] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8607] <... socket resumed>) = 4 [pid 8607] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8606] <... futex resumed>) = 0 [pid 8607] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8606] <... futex resumed>) = 0 [pid 8607] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8606] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8607] <... bind resumed>) = 0 [pid 8607] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8606] <... futex resumed>) = 0 [pid 8607] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8606] <... futex resumed>) = 0 [pid 8607] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8606] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... connect resumed>) = 0 [pid 8606] <... futex resumed>) = 0 [pid 8607] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8607] <... futex resumed>) = 0 [pid 8606] <... mmap resumed>) = 0x7fa4768b8000 [pid 8607] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8606] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8608 attached , parent_tid=[3589], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3589 [pid 8608] set_robust_list(0x7fa4768d89e0, 24 [pid 8606] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8608] <... set_robust_list resumed>) = 0 [pid 8606] <... futex resumed>) = 0 [pid 8608] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8606] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8608] <... sendto resumed>) = 0 [pid 8607] <... futex resumed>) = 0 [pid 8606] <... futex resumed>) = 1 [pid 8608] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8606] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8608] <... futex resumed>) = 0 [pid 8607] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8608] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8607] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8606] <... futex resumed>) = 0 [pid 8607] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] close(3) = 0 [pid 8606] close(4) = 0 [pid 8606] close(5) = -1 EBADF (Bad file descriptor) [pid 8606] close(6) = -1 EBADF (Bad file descriptor) [pid 8606] close(7) = -1 EBADF (Bad file descriptor) [pid 8606] close(8) = -1 EBADF (Bad file descriptor) [pid 8606] close(9) = -1 EBADF (Bad file descriptor) [pid 8606] close(10) = -1 EBADF (Bad file descriptor) [pid 8606] close(11) = -1 EBADF (Bad file descriptor) [pid 8606] close(12) = -1 EBADF (Bad file descriptor) [pid 8606] close(13) = -1 EBADF (Bad file descriptor) [pid 8606] close(14) = -1 EBADF (Bad file descriptor) [pid 8606] close(15) = -1 EBADF (Bad file descriptor) [pid 8606] close(16) = -1 EBADF (Bad file descriptor) [pid 8606] close(17) = -1 EBADF (Bad file descriptor) [pid 8606] close(18) = -1 EBADF (Bad file descriptor) [pid 8606] close(19) = -1 EBADF (Bad file descriptor) [pid 8606] close(20) = -1 EBADF (Bad file descriptor) [pid 8606] close(21) = -1 EBADF (Bad file descriptor) [pid 8606] close(22) = -1 EBADF (Bad file descriptor) [pid 8606] close(23) = -1 EBADF (Bad file descriptor) [pid 8606] close(24) = -1 EBADF (Bad file descriptor) [pid 8606] close(25) = -1 EBADF (Bad file descriptor) [pid 8606] close(26) = -1 EBADF (Bad file descriptor) [pid 8606] close(27) = -1 EBADF (Bad file descriptor) [pid 8606] close(28) = -1 EBADF (Bad file descriptor) [pid 8606] close(29) = -1 EBADF (Bad file descriptor) [pid 8606] exit_group(0 [pid 8607] <... futex resumed>) = ? [pid 8606] <... exit_group resumed>) = ? [pid 8608] <... futex resumed>) = ? [pid 8607] +++ exited with 0 +++ [pid 8608] +++ exited with 0 +++ [pid 8606] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3587, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1169", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1169/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1169/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1169/cgroup.cpu") = 0 [pid 4994] umount2("./1169/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1169/binderfs") = 0 [pid 4994] umount2("./1169/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1169/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1169/cgroup") = 0 [pid 4994] umount2("./1169/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1169/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1169/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1169") = 0 [pid 4994] mkdir("./1170", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8609 attached , child_tidptr=0x555556ba85d0) = 3590 [pid 8609] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8609] chdir("./1170") = 0 [pid 8609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8609] setpgid(0, 0) = 0 [pid 8609] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8609] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8609] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8609] write(3, "1000", 4) = 4 [pid 8609] close(3) = 0 [pid 8609] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8609] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8609] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8609] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8610 attached [pid 8610] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8609] <... clone resumed>, parent_tid=[3591], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3591 [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8610] <... futex resumed>) = 0 [pid 8610] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8609] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... socket resumed>) = 3 [pid 8610] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] <... futex resumed>) = 0 [pid 8609] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... futex resumed>) = 0 [pid 8609] <... futex resumed>) = 1 [pid 8610] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8609] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... futex resumed>) = 0 [pid 8609] <... futex resumed>) = 1 [pid 8610] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8609] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... connect resumed>) = 0 [pid 8610] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8610] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8609] <... futex resumed>) = 0 [pid 8609] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... sendto resumed>) = 0 [pid 8610] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8609] <... futex resumed>) = 0 [pid 8610] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8609] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... socket resumed>) = 4 [pid 8610] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8609] <... futex resumed>) = 0 [pid 8610] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8609] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... bind resumed>) = 0 [pid 8610] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8609] <... futex resumed>) = 0 [pid 8610] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8609] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... connect resumed>) = 0 [pid 8609] <... futex resumed>) = 0 [pid 8610] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8610] <... futex resumed>) = 0 [pid 8609] <... mmap resumed>) = 0x7fa4768b8000 [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8609] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8611 attached [pid 8611] set_robust_list(0x7fa4768d89e0, 24 [pid 8609] <... clone resumed>, parent_tid=[3592], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3592 [pid 8611] <... set_robust_list resumed>) = 0 [pid 8609] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8609] <... futex resumed>) = 0 [pid 8611] <... sendto resumed>) = 0 [pid 8609] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... futex resumed>) = 0 [pid 8609] <... futex resumed>) = 1 [pid 8611] <... futex resumed>) = 0 [pid 8610] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8609] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8611] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8610] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8610] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8610] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] close(3) = 0 [pid 8609] close(4) = 0 [pid 8609] close(5) = -1 EBADF (Bad file descriptor) [pid 8609] close(6) = -1 EBADF (Bad file descriptor) [pid 8609] close(7) = -1 EBADF (Bad file descriptor) [pid 8609] close(8) = -1 EBADF (Bad file descriptor) [pid 8609] close(9) = -1 EBADF (Bad file descriptor) [pid 8609] close(10) = -1 EBADF (Bad file descriptor) [pid 8609] close(11) = -1 EBADF (Bad file descriptor) [pid 8609] close(12) = -1 EBADF (Bad file descriptor) [pid 8609] close(13) = -1 EBADF (Bad file descriptor) [pid 8609] close(14) = -1 EBADF (Bad file descriptor) [pid 8609] close(15) = -1 EBADF (Bad file descriptor) [pid 8609] close(16) = -1 EBADF (Bad file descriptor) [pid 8609] close(17) = -1 EBADF (Bad file descriptor) [pid 8609] close(18) = -1 EBADF (Bad file descriptor) [pid 8609] close(19) = -1 EBADF (Bad file descriptor) [pid 8609] close(20) = -1 EBADF (Bad file descriptor) [pid 8609] close(21) = -1 EBADF (Bad file descriptor) [pid 8609] close(22) = -1 EBADF (Bad file descriptor) [pid 8609] close(23) = -1 EBADF (Bad file descriptor) [pid 8609] close(24) = -1 EBADF (Bad file descriptor) [pid 8609] close(25) = -1 EBADF (Bad file descriptor) [pid 8609] close(26) = -1 EBADF (Bad file descriptor) [pid 8609] close(27) = -1 EBADF (Bad file descriptor) [pid 8609] close(28) = -1 EBADF (Bad file descriptor) [pid 8609] close(29) = -1 EBADF (Bad file descriptor) [pid 8609] exit_group(0 [pid 8611] <... futex resumed>) = ? [pid 8610] <... futex resumed>) = ? [pid 8609] <... exit_group resumed>) = ? [pid 8611] +++ exited with 0 +++ [pid 8610] +++ exited with 0 +++ [pid 8609] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1170", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1170/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1170/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1170/cgroup.cpu") = 0 [pid 4994] umount2("./1170/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1170/binderfs") = 0 [pid 4994] umount2("./1170/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1170/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1170/cgroup") = 0 [pid 4994] umount2("./1170/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1170/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1170/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1170") = 0 [pid 4994] mkdir("./1171", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8612 attached [pid 8612] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3593 [pid 8612] <... set_robust_list resumed>) = 0 [pid 8612] chdir("./1171") = 0 [pid 8612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8612] setpgid(0, 0) = 0 [pid 8612] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8612] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8612] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8612] write(3, "1000", 4) = 4 [pid 8612] close(3) = 0 [pid 8612] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8612] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8612] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8612] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8613 attached [pid 8613] set_robust_list(0x7fa4768f99e0, 24 [pid 8612] <... clone resumed>, parent_tid=[3594], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3594 [pid 8613] <... set_robust_list resumed>) = 0 [pid 8612] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8612] <... futex resumed>) = 0 [pid 8613] <... socket resumed>) = 3 [pid 8612] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8612] <... futex resumed>) = 0 [pid 8613] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8612] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] <... bind resumed>) = 0 [pid 8612] <... futex resumed>) = 0 [pid 8613] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8612] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] <... futex resumed>) = 0 [pid 8612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8613] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8612] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] <... connect resumed>) = 0 [pid 8612] <... futex resumed>) = 0 [pid 8613] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8612] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] <... futex resumed>) = 0 [pid 8612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8613] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8612] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] <... sendto resumed>) = 0 [pid 8612] <... futex resumed>) = 0 [pid 8613] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8612] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] <... futex resumed>) = 0 [pid 8612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8613] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8612] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] <... socket resumed>) = 4 [pid 8612] <... futex resumed>) = 0 [pid 8613] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8612] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] <... futex resumed>) = 0 [pid 8612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8613] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8612] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] <... bind resumed>) = 0 [pid 8612] <... futex resumed>) = 0 [pid 8613] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8612] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] <... futex resumed>) = 0 [pid 8612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8613] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8612] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] <... connect resumed>) = 0 [pid 8612] <... futex resumed>) = 0 [pid 8613] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8612] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] <... futex resumed>) = 0 [pid 8612] <... futex resumed>) = 0 [pid 8613] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8612] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8612] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3595], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3595 [pid 8612] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8612] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] <... futex resumed>) = 0 [pid 8612] <... futex resumed>) = 1 [pid 8613] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8612] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8613] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8614 attached ) = 1 [pid 8612] <... futex resumed>) = 0 [pid 8613] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8614] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8614] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8614] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8612] close(3) = 0 [pid 8612] close(4) = 0 [pid 8612] close(5) = -1 EBADF (Bad file descriptor) [pid 8612] close(6) = -1 EBADF (Bad file descriptor) [pid 8612] close(7) = -1 EBADF (Bad file descriptor) [pid 8612] close(8) = -1 EBADF (Bad file descriptor) [pid 8612] close(9) = -1 EBADF (Bad file descriptor) [pid 8612] close(10) = -1 EBADF (Bad file descriptor) [pid 8612] close(11) = -1 EBADF (Bad file descriptor) [pid 8612] close(12) = -1 EBADF (Bad file descriptor) [pid 8612] close(13) = -1 EBADF (Bad file descriptor) [pid 8612] close(14) = -1 EBADF (Bad file descriptor) [pid 8612] close(15) = -1 EBADF (Bad file descriptor) [pid 8612] close(16) = -1 EBADF (Bad file descriptor) [pid 8612] close(17) = -1 EBADF (Bad file descriptor) [pid 8612] close(18) = -1 EBADF (Bad file descriptor) [pid 8612] close(19) = -1 EBADF (Bad file descriptor) [pid 8612] close(20) = -1 EBADF (Bad file descriptor) [pid 8612] close(21) = -1 EBADF (Bad file descriptor) [pid 8612] close(22) = -1 EBADF (Bad file descriptor) [pid 8612] close(23) = -1 EBADF (Bad file descriptor) [pid 8612] close(24) = -1 EBADF (Bad file descriptor) [pid 8612] close(25) = -1 EBADF (Bad file descriptor) [pid 8612] close(26) = -1 EBADF (Bad file descriptor) [pid 8612] close(27) = -1 EBADF (Bad file descriptor) [pid 8612] close(28) = -1 EBADF (Bad file descriptor) [pid 8612] close(29) = -1 EBADF (Bad file descriptor) [pid 8612] exit_group(0 [pid 8614] <... futex resumed>) = ? [pid 8612] <... exit_group resumed>) = ? [pid 8614] +++ exited with 0 +++ [pid 8613] <... futex resumed>) = ? [pid 8613] +++ exited with 0 +++ [pid 8612] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3593, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1171", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1171/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1171/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1171/cgroup.cpu") = 0 [pid 4994] umount2("./1171/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1171/binderfs") = 0 [pid 4994] umount2("./1171/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1171/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1171/cgroup") = 0 [pid 4994] umount2("./1171/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1171/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1171/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1171") = 0 [pid 4994] mkdir("./1172", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8615 attached , child_tidptr=0x555556ba85d0) = 3596 [pid 8615] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8615] chdir("./1172") = 0 [pid 8615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8615] setpgid(0, 0) = 0 [pid 8615] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8615] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8615] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8615] write(3, "1000", 4) = 4 [pid 8615] close(3) = 0 [pid 8615] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8615] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8615] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8615] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3597], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3597 [pid 8615] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8616 attached [pid 8616] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8615] <... futex resumed>) = 0 [pid 8616] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8615] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... socket resumed>) = 3 [pid 8616] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8616] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8615] <... futex resumed>) = 0 [pid 8616] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8615] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... bind resumed>) = 0 [pid 8616] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8616] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8615] <... futex resumed>) = 0 [pid 8616] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8615] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... connect resumed>) = 0 [pid 8616] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8616] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8615] <... futex resumed>) = 0 [pid 8616] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8615] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... sendto resumed>) = 0 [pid 8616] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8616] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8615] <... futex resumed>) = 0 [pid 8616] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8615] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... socket resumed>) = 4 [pid 8616] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8616] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8615] <... futex resumed>) = 0 [pid 8616] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8615] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... bind resumed>) = 0 [pid 8616] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8616] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8615] <... futex resumed>) = 0 [pid 8616] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8615] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... connect resumed>) = 0 [pid 8615] <... futex resumed>) = 0 [pid 8616] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8616] <... futex resumed>) = 0 [pid 8615] <... mmap resumed>) = 0x7fa4768b8000 [pid 8616] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8615] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8617 attached , parent_tid=[3598], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3598 [pid 8617] set_robust_list(0x7fa4768d89e0, 24 [pid 8615] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8617] <... set_robust_list resumed>) = 0 [pid 8615] <... futex resumed>) = 0 [pid 8615] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... futex resumed>) = 0 [pid 8615] <... futex resumed>) = 1 [pid 8617] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8616] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8615] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8617] <... sendto resumed>) = 0 [pid 8616] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8617] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8617] <... futex resumed>) = 0 [pid 8616] <... futex resumed>) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8617] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8616] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] close(3) = 0 [pid 8615] close(4) = 0 [pid 8615] close(5) = -1 EBADF (Bad file descriptor) [pid 8615] close(6) = -1 EBADF (Bad file descriptor) [pid 8615] close(7) = -1 EBADF (Bad file descriptor) [pid 8615] close(8) = -1 EBADF (Bad file descriptor) [pid 8615] close(9) = -1 EBADF (Bad file descriptor) [pid 8615] close(10) = -1 EBADF (Bad file descriptor) [pid 8615] close(11) = -1 EBADF (Bad file descriptor) [pid 8615] close(12) = -1 EBADF (Bad file descriptor) [pid 8615] close(13) = -1 EBADF (Bad file descriptor) [pid 8615] close(14) = -1 EBADF (Bad file descriptor) [pid 8615] close(15) = -1 EBADF (Bad file descriptor) [pid 8615] close(16) = -1 EBADF (Bad file descriptor) [pid 8615] close(17) = -1 EBADF (Bad file descriptor) [pid 8615] close(18) = -1 EBADF (Bad file descriptor) [pid 8615] close(19) = -1 EBADF (Bad file descriptor) [pid 8615] close(20) = -1 EBADF (Bad file descriptor) [pid 8615] close(21) = -1 EBADF (Bad file descriptor) [pid 8615] close(22) = -1 EBADF (Bad file descriptor) [pid 8615] close(23) = -1 EBADF (Bad file descriptor) [pid 8615] close(24) = -1 EBADF (Bad file descriptor) [pid 8615] close(25) = -1 EBADF (Bad file descriptor) [pid 8615] close(26) = -1 EBADF (Bad file descriptor) [pid 8615] close(27) = -1 EBADF (Bad file descriptor) [pid 8615] close(28) = -1 EBADF (Bad file descriptor) [pid 8615] close(29) = -1 EBADF (Bad file descriptor) [pid 8615] exit_group(0 [pid 8617] <... futex resumed>) = ? [pid 8616] <... futex resumed>) = ? [pid 8615] <... exit_group resumed>) = ? [pid 8617] +++ exited with 0 +++ [pid 8616] +++ exited with 0 +++ [pid 8615] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3596, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1172", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1172/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1172/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1172/cgroup.cpu") = 0 [pid 4994] umount2("./1172/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1172/binderfs") = 0 [pid 4994] umount2("./1172/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1172/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1172/cgroup") = 0 [pid 4994] umount2("./1172/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1172/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1172/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1172") = 0 [pid 4994] mkdir("./1173", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3599 ./strace-static-x86_64: Process 8618 attached [pid 8618] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8618] chdir("./1173") = 0 [pid 8618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8618] setpgid(0, 0) = 0 [pid 8618] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8618] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8618] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8618] write(3, "1000", 4) = 4 [pid 8618] close(3) = 0 [pid 8618] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8618] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8618] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8618] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8619 attached , parent_tid=[3600], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3600 [pid 8619] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] <... futex resumed>) = 0 [pid 8619] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8618] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8619] <... socket resumed>) = 3 [pid 8619] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8618] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8619] <... futex resumed>) = 0 [pid 8618] <... futex resumed>) = 1 [pid 8619] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8618] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8619] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8618] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] <... futex resumed>) = 0 [pid 8619] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8619] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8618] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8619] <... futex resumed>) = 0 [pid 8618] <... futex resumed>) = 1 [pid 8619] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8618] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8619] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8618] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] <... futex resumed>) = 0 [pid 8619] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8618] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8619] <... socket resumed>) = 4 [pid 8619] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8618] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] <... futex resumed>) = 0 [pid 8619] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8618] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8619] <... bind resumed>) = 0 [pid 8619] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8618] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8619] <... futex resumed>) = 0 [pid 8618] <... futex resumed>) = 1 [pid 8619] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8618] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8619] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] <... futex resumed>) = 0 [pid 8618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8618] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8618] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3601], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3601 [pid 8618] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8618] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8619] <... futex resumed>) = 0 [pid 8618] <... futex resumed>) = 1 [pid 8619] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8618] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8620 attached [pid 8619] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8619] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] <... futex resumed>) = 0 [pid 8620] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8620] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8620] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8618] close(3) = 0 [pid 8618] close(4) = 0 [pid 8618] close(5) = -1 EBADF (Bad file descriptor) [pid 8618] close(6) = -1 EBADF (Bad file descriptor) [pid 8618] close(7) = -1 EBADF (Bad file descriptor) [pid 8618] close(8) = -1 EBADF (Bad file descriptor) [pid 8618] close(9) = -1 EBADF (Bad file descriptor) [pid 8618] close(10) = -1 EBADF (Bad file descriptor) [pid 8618] close(11) = -1 EBADF (Bad file descriptor) [pid 8618] close(12) = -1 EBADF (Bad file descriptor) [pid 8618] close(13) = -1 EBADF (Bad file descriptor) [pid 8618] close(14) = -1 EBADF (Bad file descriptor) [pid 8618] close(15) = -1 EBADF (Bad file descriptor) [pid 8618] close(16) = -1 EBADF (Bad file descriptor) [pid 8618] close(17) = -1 EBADF (Bad file descriptor) [pid 8618] close(18) = -1 EBADF (Bad file descriptor) [pid 8618] close(19) = -1 EBADF (Bad file descriptor) [pid 8618] close(20) = -1 EBADF (Bad file descriptor) [pid 8618] close(21) = -1 EBADF (Bad file descriptor) [pid 8618] close(22) = -1 EBADF (Bad file descriptor) [pid 8618] close(23) = -1 EBADF (Bad file descriptor) [pid 8620] <... futex resumed>) = 0 [pid 8618] close(24 [pid 8620] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8618] close(25) = -1 EBADF (Bad file descriptor) [pid 8618] close(26) = -1 EBADF (Bad file descriptor) [pid 8618] close(27) = -1 EBADF (Bad file descriptor) [pid 8618] close(28) = -1 EBADF (Bad file descriptor) [pid 8618] close(29) = -1 EBADF (Bad file descriptor) [pid 8618] exit_group(0 [pid 8620] <... futex resumed>) = ? [pid 8618] <... exit_group resumed>) = ? [pid 8619] <... futex resumed>) = ? [pid 8619] +++ exited with 0 +++ [pid 8620] +++ exited with 0 +++ [pid 8618] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1173", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1173/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1173/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1173/cgroup.cpu") = 0 [pid 4994] umount2("./1173/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1173/binderfs") = 0 [pid 4994] umount2("./1173/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1173/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1173/cgroup") = 0 [pid 4994] umount2("./1173/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1173/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1173/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1173") = 0 [pid 4994] mkdir("./1174", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3602 ./strace-static-x86_64: Process 8621 attached [pid 8621] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8621] chdir("./1174") = 0 [pid 8621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8621] setpgid(0, 0) = 0 [pid 8621] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8621] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8621] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8621] write(3, "1000", 4) = 4 [pid 8621] close(3) = 0 [pid 8621] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8621] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8621] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8621] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8622 attached , parent_tid=[3603], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3603 [pid 8621] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] set_robust_list(0x7fa4768f99e0, 24 [pid 8621] <... futex resumed>) = 0 [pid 8622] <... set_robust_list resumed>) = 0 [pid 8622] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8621] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... socket resumed>) = 3 [pid 8622] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = 0 [pid 8622] <... futex resumed>) = 1 [pid 8621] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8622] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8621] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... bind resumed>) = 0 [pid 8622] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = 0 [pid 8622] <... futex resumed>) = 1 [pid 8622] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8621] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... connect resumed>) = 0 [pid 8622] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8621] <... futex resumed>) = 0 [pid 8621] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8621] <... futex resumed>) = 0 [pid 8622] <... sendto resumed>) = 0 [pid 8621] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8622] <... futex resumed>) = 0 [pid 8622] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8621] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... socket resumed>) = 4 [pid 8622] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = 0 [pid 8622] <... futex resumed>) = 1 [pid 8622] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8621] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... bind resumed>) = 0 [pid 8622] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = 0 [pid 8622] <... futex resumed>) = 1 [pid 8622] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8621] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8622] <... connect resumed>) = 0 [pid 8622] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] <... futex resumed>) = 0 [pid 8621] <... futex resumed>) = 0 [pid 8622] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8621] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8621] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3604], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3604 ./strace-static-x86_64: Process 8623 attached [pid 8621] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8623] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8623] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8621] <... futex resumed>) = 0 [pid 8623] <... sendto resumed>) = 0 [pid 8623] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] <... futex resumed>) = 0 [pid 8621] <... futex resumed>) = 1 [pid 8622] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8621] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8622] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = 0 [pid 8622] <... futex resumed>) = 1 [pid 8622] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] close(3) = 0 [pid 8621] close(4) = 0 [pid 8621] close(5) = -1 EBADF (Bad file descriptor) [pid 8621] close(6) = -1 EBADF (Bad file descriptor) [pid 8621] close(7) = -1 EBADF (Bad file descriptor) [pid 8621] close(8) = -1 EBADF (Bad file descriptor) [pid 8621] close(9) = -1 EBADF (Bad file descriptor) [pid 8621] close(10) = -1 EBADF (Bad file descriptor) [pid 8621] close(11) = -1 EBADF (Bad file descriptor) [pid 8621] close(12) = -1 EBADF (Bad file descriptor) [pid 8621] close(13) = -1 EBADF (Bad file descriptor) [pid 8621] close(14) = -1 EBADF (Bad file descriptor) [pid 8621] close(15) = -1 EBADF (Bad file descriptor) [pid 8621] close(16) = -1 EBADF (Bad file descriptor) [pid 8621] close(17) = -1 EBADF (Bad file descriptor) [pid 8621] close(18) = -1 EBADF (Bad file descriptor) [pid 8621] close(19) = -1 EBADF (Bad file descriptor) [pid 8621] close(20) = -1 EBADF (Bad file descriptor) [pid 8621] close(21) = -1 EBADF (Bad file descriptor) [pid 8621] close(22) = -1 EBADF (Bad file descriptor) [pid 8621] close(23) = -1 EBADF (Bad file descriptor) [pid 8621] close(24) = -1 EBADF (Bad file descriptor) [pid 8621] close(25) = -1 EBADF (Bad file descriptor) [pid 8621] close(26) = -1 EBADF (Bad file descriptor) [pid 8621] close(27) = -1 EBADF (Bad file descriptor) [pid 8621] close(28) = -1 EBADF (Bad file descriptor) [pid 8621] close(29) = -1 EBADF (Bad file descriptor) [pid 8621] exit_group(0 [pid 8623] <... futex resumed>) = ? [pid 8622] <... futex resumed>) = ? [pid 8621] <... exit_group resumed>) = ? [pid 8623] +++ exited with 0 +++ [pid 8622] +++ exited with 0 +++ [pid 8621] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3602, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1174", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1174/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1174/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1174/cgroup.cpu") = 0 [pid 4994] umount2("./1174/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1174/binderfs") = 0 [pid 4994] umount2("./1174/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1174/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1174/cgroup") = 0 [pid 4994] umount2("./1174/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1174/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1174/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1174") = 0 [pid 4994] mkdir("./1175", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3605 ./strace-static-x86_64: Process 8624 attached [pid 8624] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8624] chdir("./1175") = 0 [pid 8624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8624] setpgid(0, 0) = 0 [pid 8624] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8624] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8624] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8624] write(3, "1000", 4) = 4 [pid 8624] close(3) = 0 [pid 8624] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8624] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8624] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8624] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8625 attached , parent_tid=[3606], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3606 [pid 8625] set_robust_list(0x7fa4768f99e0, 24 [pid 8624] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] <... set_robust_list resumed>) = 0 [pid 8625] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8624] <... futex resumed>) = 0 [pid 8625] <... socket resumed>) = 3 [pid 8624] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8625] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8624] <... futex resumed>) = 0 [pid 8624] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8625] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8624] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8625] <... bind resumed>) = 0 [pid 8625] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8624] <... futex resumed>) = 0 [pid 8625] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8624] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] <... connect resumed>) = 0 [pid 8625] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8625] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 8624] <... futex resumed>) = 1 [pid 8625] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8624] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8624] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] <... futex resumed>) = 0 [pid 8624] <... futex resumed>) = 1 [pid 8625] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8624] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8625] <... sendto resumed>) = 0 [pid 8625] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8624] <... futex resumed>) = 0 [pid 8625] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8624] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] <... socket resumed>) = 4 [pid 8624] <... futex resumed>) = 0 [pid 8625] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8624] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8625] <... futex resumed>) = 0 [pid 8624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8624] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] <... bind resumed>) = 0 [pid 8624] <... futex resumed>) = 0 [pid 8625] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8624] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8625] <... futex resumed>) = 0 [pid 8624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8624] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] <... connect resumed>) = 0 [pid 8624] <... futex resumed>) = 0 [pid 8625] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8624] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] <... futex resumed>) = 0 [pid 8624] <... futex resumed>) = 0 [pid 8625] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8624] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8624] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3607], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3607 [pid 8624] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8624] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] <... futex resumed>) = 0 [pid 8624] <... futex resumed>) = 1 [pid 8625] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8624] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8625] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8625] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8624] <... futex resumed>) = 0 [pid 8625] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8626 attached [pid 8626] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8626] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8626] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8624] close(3 [pid 8626] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8624] <... close resumed>) = 0 [pid 8624] close(4) = 0 [pid 8624] close(5) = -1 EBADF (Bad file descriptor) [pid 8624] close(6) = -1 EBADF (Bad file descriptor) [pid 8624] close(7) = -1 EBADF (Bad file descriptor) [pid 8624] close(8) = -1 EBADF (Bad file descriptor) [pid 8624] close(9) = -1 EBADF (Bad file descriptor) [pid 8624] close(10) = -1 EBADF (Bad file descriptor) [pid 8624] close(11) = -1 EBADF (Bad file descriptor) [pid 8624] close(12) = -1 EBADF (Bad file descriptor) [pid 8624] close(13) = -1 EBADF (Bad file descriptor) [pid 8624] close(14) = -1 EBADF (Bad file descriptor) [pid 8624] close(15) = -1 EBADF (Bad file descriptor) [pid 8624] close(16) = -1 EBADF (Bad file descriptor) [pid 8624] close(17) = -1 EBADF (Bad file descriptor) [pid 8624] close(18) = -1 EBADF (Bad file descriptor) [pid 8624] close(19) = -1 EBADF (Bad file descriptor) [pid 8624] close(20) = -1 EBADF (Bad file descriptor) [pid 8624] close(21) = -1 EBADF (Bad file descriptor) [pid 8624] close(22) = -1 EBADF (Bad file descriptor) [pid 8624] close(23) = -1 EBADF (Bad file descriptor) [pid 8624] close(24) = -1 EBADF (Bad file descriptor) [pid 8624] close(25) = -1 EBADF (Bad file descriptor) [pid 8624] close(26) = -1 EBADF (Bad file descriptor) [pid 8624] close(27) = -1 EBADF (Bad file descriptor) [pid 8624] close(28) = -1 EBADF (Bad file descriptor) [pid 8624] close(29) = -1 EBADF (Bad file descriptor) [pid 8624] exit_group(0 [pid 8626] <... futex resumed>) = ? [pid 8625] <... futex resumed>) = ? [pid 8624] <... exit_group resumed>) = ? [pid 8626] +++ exited with 0 +++ [pid 8625] +++ exited with 0 +++ [pid 8624] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1175", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1175/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1175/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1175/cgroup.cpu") = 0 [pid 4994] umount2("./1175/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1175/binderfs") = 0 [pid 4994] umount2("./1175/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1175/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1175/cgroup") = 0 [pid 4994] umount2("./1175/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1175/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1175/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1175") = 0 [pid 4994] mkdir("./1176", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8627 attached [pid 8627] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3608 [pid 8627] <... set_robust_list resumed>) = 0 [pid 8627] chdir("./1176") = 0 [pid 8627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8627] setpgid(0, 0) = 0 [pid 8627] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8627] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8627] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8627] write(3, "1000", 4) = 4 [pid 8627] close(3) = 0 [pid 8627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8627] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8627] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8627] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8628 attached [pid 8628] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] <... clone resumed>, parent_tid=[3609], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3609 [pid 8627] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8628] <... futex resumed>) = 0 [pid 8627] <... futex resumed>) = 1 [pid 8628] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8628] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8627] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8628] <... futex resumed>) = 0 [pid 8627] <... futex resumed>) = 1 [pid 8628] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8628] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8627] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8628] <... futex resumed>) = 0 [pid 8628] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8628] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8627] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] <... futex resumed>) = 0 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8627] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8628] <... futex resumed>) = 0 [pid 8627] <... futex resumed>) = 1 [pid 8628] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8627] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] <... sendto resumed>) = 0 [pid 8628] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] <... futex resumed>) = 0 [pid 8627] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8628] <... futex resumed>) = 0 [pid 8628] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8627] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] <... socket resumed>) = 4 [pid 8628] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] <... futex resumed>) = 0 [pid 8627] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8627] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] <... futex resumed>) = 0 [pid 8628] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8628] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] <... futex resumed>) = 0 [pid 8627] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8628] <... futex resumed>) = 0 [pid 8627] <... futex resumed>) = 1 [pid 8628] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8627] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8628] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] <... mmap resumed>) = 0x7fa4768b8000 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8627] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3610], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3610 ./strace-static-x86_64: Process 8629 attached [pid 8629] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8629] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8627] <... futex resumed>) = 1 [pid 8629] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8627] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... sendto resumed>) = 0 [pid 8628] <... futex resumed>) = 0 [pid 8627] <... futex resumed>) = 1 [pid 8628] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8629] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8627] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8629] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8628] <... futex resumed>) = 0 [pid 8627] close(3 [pid 8628] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] <... close resumed>) = 0 [pid 8627] close(4) = 0 [pid 8627] close(5) = -1 EBADF (Bad file descriptor) [pid 8627] close(6) = -1 EBADF (Bad file descriptor) [pid 8627] close(7) = -1 EBADF (Bad file descriptor) [pid 8627] close(8) = -1 EBADF (Bad file descriptor) [pid 8627] close(9) = -1 EBADF (Bad file descriptor) [pid 8627] close(10) = -1 EBADF (Bad file descriptor) [pid 8627] close(11) = -1 EBADF (Bad file descriptor) [pid 8627] close(12) = -1 EBADF (Bad file descriptor) [pid 8627] close(13) = -1 EBADF (Bad file descriptor) [pid 8627] close(14) = -1 EBADF (Bad file descriptor) [pid 8627] close(15) = -1 EBADF (Bad file descriptor) [pid 8627] close(16) = -1 EBADF (Bad file descriptor) [pid 8627] close(17) = -1 EBADF (Bad file descriptor) [pid 8627] close(18) = -1 EBADF (Bad file descriptor) [pid 8627] close(19) = -1 EBADF (Bad file descriptor) [pid 8627] close(20) = -1 EBADF (Bad file descriptor) [pid 8627] close(21) = -1 EBADF (Bad file descriptor) [pid 8627] close(22) = -1 EBADF (Bad file descriptor) [pid 8627] close(23) = -1 EBADF (Bad file descriptor) [pid 8627] close(24) = -1 EBADF (Bad file descriptor) [pid 8627] close(25) = -1 EBADF (Bad file descriptor) [pid 8627] close(26) = -1 EBADF (Bad file descriptor) [pid 8627] close(27) = -1 EBADF (Bad file descriptor) [pid 8627] close(28) = -1 EBADF (Bad file descriptor) [pid 8627] close(29) = -1 EBADF (Bad file descriptor) [pid 8627] exit_group(0 [pid 8629] <... futex resumed>) = ? [pid 8627] <... exit_group resumed>) = ? [pid 8628] <... futex resumed>) = ? [pid 8629] +++ exited with 0 +++ [pid 8628] +++ exited with 0 +++ [pid 8627] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1176", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1176/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1176/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1176/cgroup.cpu") = 0 [pid 4994] umount2("./1176/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1176/binderfs") = 0 [pid 4994] umount2("./1176/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1176/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1176/cgroup") = 0 [pid 4994] umount2("./1176/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1176/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1176/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1176") = 0 [pid 4994] mkdir("./1177", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8630 attached [pid 8630] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3611 [pid 8630] <... set_robust_list resumed>) = 0 [pid 8630] chdir("./1177") = 0 [pid 8630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8630] setpgid(0, 0) = 0 [pid 8630] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8630] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8630] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8630] write(3, "1000", 4) = 4 [pid 8630] close(3) = 0 [pid 8630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8630] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8630] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8630] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8631 attached [pid 8631] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8631] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8630] <... clone resumed>, parent_tid=[3612], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3612 [pid 8630] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = 0 [pid 8630] <... futex resumed>) = 1 [pid 8631] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8630] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8631] <... socket resumed>) = 3 [pid 8631] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8630] <... futex resumed>) = 0 [pid 8631] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8630] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8630] <... futex resumed>) = 0 [pid 8630] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8631] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8631] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8630] <... futex resumed>) = 0 [pid 8631] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8630] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8630] <... futex resumed>) = 0 [pid 8631] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8630] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8631] <... connect resumed>) = 0 [pid 8631] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8630] <... futex resumed>) = 0 [pid 8630] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8630] <... futex resumed>) = 0 [pid 8631] <... sendto resumed>) = 0 [pid 8630] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8631] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8631] <... futex resumed>) = 0 [pid 8630] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8630] <... futex resumed>) = 0 [pid 8631] <... socket resumed>) = 4 [pid 8630] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8631] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8631] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8630] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8630] <... futex resumed>) = 0 [pid 8631] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8630] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8631] <... bind resumed>) = 0 [pid 8631] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8630] <... futex resumed>) = 0 [pid 8631] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8630] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8631] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8630] <... futex resumed>) = 0 [pid 8630] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... connect resumed>) = 0 [pid 8630] <... futex resumed>) = 0 [pid 8631] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8631] <... futex resumed>) = 0 [pid 8631] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8630] <... mmap resumed>) = 0x7fa4768b8000 [pid 8630] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8630] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8632 attached [pid 8632] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8630] <... clone resumed>, parent_tid=[3613], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3613 [pid 8632] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8630] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8632] <... sendto resumed>) = 0 [pid 8630] <... futex resumed>) = 0 [pid 8632] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8630] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8632] <... futex resumed>) = 0 [pid 8631] <... futex resumed>) = 0 [pid 8630] <... futex resumed>) = 1 [pid 8631] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8630] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8631] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8631] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8630] <... futex resumed>) = 0 [pid 8631] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8630] close(3) = 0 [pid 8630] close(4) = 0 [pid 8630] close(5) = -1 EBADF (Bad file descriptor) [pid 8630] close(6) = -1 EBADF (Bad file descriptor) [pid 8630] close(7) = -1 EBADF (Bad file descriptor) [pid 8630] close(8) = -1 EBADF (Bad file descriptor) [pid 8630] close(9) = -1 EBADF (Bad file descriptor) [pid 8630] close(10) = -1 EBADF (Bad file descriptor) [pid 8630] close(11) = -1 EBADF (Bad file descriptor) [pid 8630] close(12) = -1 EBADF (Bad file descriptor) [pid 8630] close(13) = -1 EBADF (Bad file descriptor) [pid 8630] close(14) = -1 EBADF (Bad file descriptor) [pid 8630] close(15) = -1 EBADF (Bad file descriptor) [pid 8630] close(16) = -1 EBADF (Bad file descriptor) [pid 8630] close(17) = -1 EBADF (Bad file descriptor) [pid 8630] close(18) = -1 EBADF (Bad file descriptor) [pid 8630] close(19) = -1 EBADF (Bad file descriptor) [pid 8630] close(20) = -1 EBADF (Bad file descriptor) [pid 8630] close(21) = -1 EBADF (Bad file descriptor) [pid 8630] close(22) = -1 EBADF (Bad file descriptor) [pid 8630] close(23) = -1 EBADF (Bad file descriptor) [pid 8630] close(24) = -1 EBADF (Bad file descriptor) [pid 8630] close(25) = -1 EBADF (Bad file descriptor) [pid 8630] close(26) = -1 EBADF (Bad file descriptor) [pid 8630] close(27) = -1 EBADF (Bad file descriptor) [pid 8630] close(28) = -1 EBADF (Bad file descriptor) [pid 8630] close(29) = -1 EBADF (Bad file descriptor) [pid 8630] exit_group(0 [pid 8632] <... futex resumed>) = ? [pid 8631] <... futex resumed>) = ? [pid 8630] <... exit_group resumed>) = ? [pid 8632] +++ exited with 0 +++ [pid 8631] +++ exited with 0 +++ [pid 8630] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1177", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1177/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1177/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1177/cgroup.cpu") = 0 [pid 4994] umount2("./1177/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1177/binderfs") = 0 [pid 4994] umount2("./1177/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1177/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1177/cgroup") = 0 [pid 4994] umount2("./1177/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1177/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1177/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1177") = 0 [pid 4994] mkdir("./1178", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8633 attached [pid 8633] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3614 [pid 8633] <... set_robust_list resumed>) = 0 [pid 8633] chdir("./1178") = 0 [pid 8633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8633] setpgid(0, 0) = 0 [pid 8633] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8633] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8633] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8633] write(3, "1000", 4) = 4 [pid 8633] close(3) = 0 [pid 8633] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8633] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8633] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8633] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8634 attached [pid 8634] set_robust_list(0x7fa4768f99e0, 24 [pid 8633] <... clone resumed>, parent_tid=[3615], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3615 [pid 8634] <... set_robust_list resumed>) = 0 [pid 8633] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8633] <... futex resumed>) = 0 [pid 8634] <... socket resumed>) = 3 [pid 8633] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8634] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8633] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... bind resumed>) = 0 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] <... futex resumed>) = 0 [pid 8633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8634] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8633] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... connect resumed>) = 0 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] <... futex resumed>) = 0 [pid 8633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8634] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8633] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... sendto resumed>) = 0 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] <... futex resumed>) = 0 [pid 8633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8634] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8633] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... socket resumed>) = 4 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] <... futex resumed>) = 0 [pid 8633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8634] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8633] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... bind resumed>) = 0 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] <... futex resumed>) = 0 [pid 8633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8634] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8633] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... connect resumed>) = 0 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... futex resumed>) = 0 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8633] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8633] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8635 attached [pid 8635] set_robust_list(0x7fa4768d89e0, 24 [pid 8633] <... clone resumed>, parent_tid=[3616], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3616 [pid 8635] <... set_robust_list resumed>) = 0 [pid 8633] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8635] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8633] <... futex resumed>) = 0 [pid 8635] <... sendto resumed>) = 0 [pid 8633] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8635] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... futex resumed>) = 0 [pid 8633] <... futex resumed>) = 1 [pid 8635] <... futex resumed>) = 0 [pid 8634] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8633] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8635] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8634] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8634] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8633] close(3) = 0 [pid 8633] close(4) = 0 [pid 8633] close(5) = -1 EBADF (Bad file descriptor) [pid 8633] close(6) = -1 EBADF (Bad file descriptor) [pid 8633] close(7) = -1 EBADF (Bad file descriptor) [pid 8633] close(8) = -1 EBADF (Bad file descriptor) [pid 8633] close(9) = -1 EBADF (Bad file descriptor) [pid 8633] close(10) = -1 EBADF (Bad file descriptor) [pid 8633] close(11) = -1 EBADF (Bad file descriptor) [pid 8633] close(12) = -1 EBADF (Bad file descriptor) [pid 8633] close(13) = -1 EBADF (Bad file descriptor) [pid 8633] close(14) = -1 EBADF (Bad file descriptor) [pid 8633] close(15) = -1 EBADF (Bad file descriptor) [pid 8633] close(16) = -1 EBADF (Bad file descriptor) [pid 8633] close(17) = -1 EBADF (Bad file descriptor) [pid 8633] close(18) = -1 EBADF (Bad file descriptor) [pid 8633] close(19) = -1 EBADF (Bad file descriptor) [pid 8633] close(20) = -1 EBADF (Bad file descriptor) [pid 8633] close(21) = -1 EBADF (Bad file descriptor) [pid 8633] close(22) = -1 EBADF (Bad file descriptor) [pid 8633] close(23) = -1 EBADF (Bad file descriptor) [pid 8633] close(24) = -1 EBADF (Bad file descriptor) [pid 8633] close(25) = -1 EBADF (Bad file descriptor) [pid 8633] close(26) = -1 EBADF (Bad file descriptor) [pid 8633] close(27) = -1 EBADF (Bad file descriptor) [pid 8633] close(28) = -1 EBADF (Bad file descriptor) [pid 8633] close(29) = -1 EBADF (Bad file descriptor) [pid 8633] exit_group(0 [pid 8635] <... futex resumed>) = ? [pid 8634] <... futex resumed>) = ? [pid 8633] <... exit_group resumed>) = ? [pid 8635] +++ exited with 0 +++ [pid 8634] +++ exited with 0 +++ [pid 8633] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1178", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1178/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1178/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1178/cgroup.cpu") = 0 [pid 4994] umount2("./1178/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1178/binderfs") = 0 [pid 4994] umount2("./1178/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1178/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1178/cgroup") = 0 [pid 4994] umount2("./1178/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1178/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1178/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1178") = 0 [pid 4994] mkdir("./1179", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3617 ./strace-static-x86_64: Process 8636 attached [pid 8636] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8636] chdir("./1179") = 0 [pid 8636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8636] setpgid(0, 0) = 0 [pid 8636] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8636] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8636] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8636] write(3, "1000", 4) = 4 [pid 8636] close(3) = 0 [pid 8636] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8636] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8636] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8636] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3618], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3618 [pid 8636] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8637 attached [pid 8637] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8637] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8637] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8636] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8637] <... futex resumed>) = 1 [pid 8637] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8637] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8636] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8637] <... futex resumed>) = 1 [pid 8637] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8637] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8636] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8637] <... futex resumed>) = 1 [pid 8637] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8637] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8636] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8637] <... futex resumed>) = 1 [pid 8637] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8637] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8636] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8637] <... futex resumed>) = 1 [pid 8637] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8637] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8636] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8636] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8636] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3619], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3619 [pid 8636] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8636] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8636] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3620], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3620 [pid 8636] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8639 attached [pid 8637] <... futex resumed>) = 1 [pid 8637] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8637] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8639] set_robust_list(0x7fa4768b79e0, 24 [pid 8637] <... futex resumed>) = 0 [pid 8637] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8638 attached [pid 8639] <... set_robust_list resumed>) = 0 [pid 8639] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8638] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8638] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8638] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8639] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8638] <... futex resumed>) = 0 [pid 8638] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8639] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8636] <... futex resumed>) = 0 [pid 8636] close(3 [pid 8639] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8636] <... close resumed>) = 0 [pid 8636] close(4) = 0 [pid 8636] close(5) = -1 EBADF (Bad file descriptor) [pid 8636] close(6) = -1 EBADF (Bad file descriptor) [pid 8636] close(7) = -1 EBADF (Bad file descriptor) [pid 8636] close(8) = -1 EBADF (Bad file descriptor) [pid 8636] close(9) = -1 EBADF (Bad file descriptor) [pid 8636] close(10) = -1 EBADF (Bad file descriptor) [pid 8636] close(11) = -1 EBADF (Bad file descriptor) [pid 8636] close(12) = -1 EBADF (Bad file descriptor) [pid 8636] close(13) = -1 EBADF (Bad file descriptor) [pid 8636] close(14) = -1 EBADF (Bad file descriptor) [pid 8636] close(15) = -1 EBADF (Bad file descriptor) [pid 8636] close(16) = -1 EBADF (Bad file descriptor) [pid 8636] close(17) = -1 EBADF (Bad file descriptor) [pid 8636] close(18) = -1 EBADF (Bad file descriptor) [pid 8636] close(19) = -1 EBADF (Bad file descriptor) [pid 8636] close(20) = -1 EBADF (Bad file descriptor) [pid 8636] close(21) = -1 EBADF (Bad file descriptor) [pid 8636] close(22) = -1 EBADF (Bad file descriptor) [pid 8636] close(23) = -1 EBADF (Bad file descriptor) [pid 8636] close(24) = -1 EBADF (Bad file descriptor) [pid 8636] close(25) = -1 EBADF (Bad file descriptor) [pid 8636] close(26) = -1 EBADF (Bad file descriptor) [pid 8636] close(27) = -1 EBADF (Bad file descriptor) [pid 8636] close(28) = -1 EBADF (Bad file descriptor) [pid 8636] close(29) = -1 EBADF (Bad file descriptor) [pid 8636] exit_group(0 [pid 8639] <... futex resumed>) = ? [pid 8638] <... futex resumed>) = ? [pid 8637] <... futex resumed>) = ? [pid 8636] <... exit_group resumed>) = ? [pid 8637] +++ exited with 0 +++ [pid 8639] +++ exited with 0 +++ [pid 8638] +++ exited with 0 +++ [pid 8636] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1179", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1179/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1179/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1179/cgroup.cpu") = 0 [pid 4994] umount2("./1179/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1179/binderfs") = 0 [pid 4994] umount2("./1179/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1179/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1179/cgroup") = 0 [pid 4994] umount2("./1179/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1179/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1179/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1179") = 0 [pid 4994] mkdir("./1180", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3621 ./strace-static-x86_64: Process 8640 attached [pid 8640] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8640] chdir("./1180") = 0 [pid 8640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8640] setpgid(0, 0) = 0 [pid 8640] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8640] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8640] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8640] write(3, "1000", 4) = 4 [pid 8640] close(3) = 0 [pid 8640] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8640] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8640] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8640] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8641 attached , parent_tid=[3622], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3622 [pid 8640] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8640] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8641] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8641] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8640] <... futex resumed>) = 0 [pid 8641] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8640] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8640] <... futex resumed>) = 0 [pid 8640] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8641] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8640] <... futex resumed>) = 0 [pid 8641] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8640] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... connect resumed>) = 0 [pid 8640] <... futex resumed>) = 0 [pid 8641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8641] <... futex resumed>) = 0 [pid 8640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8641] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8640] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... sendto resumed>) = 0 [pid 8640] <... futex resumed>) = 0 [pid 8641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8641] <... futex resumed>) = 0 [pid 8640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8640] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8640] <... futex resumed>) = 0 [pid 8640] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8641] <... socket resumed>) = 4 [pid 8641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8640] <... futex resumed>) = 0 [pid 8641] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8640] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... bind resumed>) = 0 [pid 8640] <... futex resumed>) = 0 [pid 8641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8641] <... futex resumed>) = 0 [pid 8640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8641] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8640] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... connect resumed>) = 0 [pid 8640] <... futex resumed>) = 0 [pid 8641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... futex resumed>) = 0 [pid 8640] <... futex resumed>) = 0 [pid 8641] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8640] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8640] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3623], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3623 [pid 8640] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8642 attached [pid 8640] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... futex resumed>) = 0 [pid 8640] <... futex resumed>) = 1 [pid 8641] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8640] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8641] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8641] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8640] <... futex resumed>) = 0 [pid 8641] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8642] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8642] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8642] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8642] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8640] close(3) = 0 [pid 8640] close(4) = 0 [pid 8640] close(5) = -1 EBADF (Bad file descriptor) [pid 8640] close(6) = -1 EBADF (Bad file descriptor) [pid 8640] close(7) = -1 EBADF (Bad file descriptor) [pid 8640] close(8) = -1 EBADF (Bad file descriptor) [pid 8640] close(9) = -1 EBADF (Bad file descriptor) [pid 8640] close(10) = -1 EBADF (Bad file descriptor) [pid 8640] close(11) = -1 EBADF (Bad file descriptor) [pid 8640] close(12) = -1 EBADF (Bad file descriptor) [pid 8640] close(13) = -1 EBADF (Bad file descriptor) [pid 8640] close(14) = -1 EBADF (Bad file descriptor) [pid 8640] close(15) = -1 EBADF (Bad file descriptor) [pid 8640] close(16) = -1 EBADF (Bad file descriptor) [pid 8640] close(17) = -1 EBADF (Bad file descriptor) [pid 8640] close(18) = -1 EBADF (Bad file descriptor) [pid 8640] close(19) = -1 EBADF (Bad file descriptor) [pid 8640] close(20) = -1 EBADF (Bad file descriptor) [pid 8640] close(21) = -1 EBADF (Bad file descriptor) [pid 8640] close(22) = -1 EBADF (Bad file descriptor) [pid 8640] close(23) = -1 EBADF (Bad file descriptor) [pid 8640] close(24) = -1 EBADF (Bad file descriptor) [pid 8640] close(25) = -1 EBADF (Bad file descriptor) [pid 8640] close(26) = -1 EBADF (Bad file descriptor) [pid 8640] close(27) = -1 EBADF (Bad file descriptor) [pid 8640] close(28) = -1 EBADF (Bad file descriptor) [pid 8640] close(29) = -1 EBADF (Bad file descriptor) [pid 8640] exit_group(0 [pid 8642] <... futex resumed>) = ? [pid 8641] <... futex resumed>) = ? [pid 8640] <... exit_group resumed>) = ? [pid 8642] +++ exited with 0 +++ [pid 8641] +++ exited with 0 +++ [pid 8640] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1180", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1180/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1180/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1180/cgroup.cpu") = 0 [pid 4994] umount2("./1180/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1180/binderfs") = 0 [pid 4994] umount2("./1180/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1180/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1180/cgroup") = 0 [pid 4994] umount2("./1180/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1180/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1180/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1180") = 0 [pid 4994] mkdir("./1181", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3624 ./strace-static-x86_64: Process 8643 attached [pid 8643] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8643] chdir("./1181") = 0 [pid 8643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8643] setpgid(0, 0) = 0 [pid 8643] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8643] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8643] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8643] write(3, "1000", 4) = 4 [pid 8643] close(3) = 0 [pid 8643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8643] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8643] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8643] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3625], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3625 ./strace-static-x86_64: Process 8644 attached [pid 8644] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8644] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8644] <... futex resumed>) = 0 [pid 8643] <... futex resumed>) = 1 [pid 8644] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8643] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] <... socket resumed>) = 3 [pid 8644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8644] <... futex resumed>) = 0 [pid 8644] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8643] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] <... bind resumed>) = 0 [pid 8643] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8644] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8644] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8643] <... futex resumed>) = 0 [pid 8644] <... connect resumed>) = 0 [pid 8643] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8643] <... futex resumed>) = 0 [pid 8644] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8643] <... futex resumed>) = 0 [pid 8644] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8643] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8644] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8643] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8644] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8643] <... futex resumed>) = 0 [pid 8643] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] <... socket resumed>) = 4 [pid 8644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] <... futex resumed>) = 0 [pid 8643] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8643] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] <... futex resumed>) = 0 [pid 8644] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8643] <... futex resumed>) = 0 [pid 8643] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8643] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8644] <... connect resumed>) = 0 [pid 8643] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8643] <... mprotect resumed>) = 0 [pid 8644] <... futex resumed>) = 0 [pid 8643] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8645 attached [pid 8645] set_robust_list(0x7fa4768d89e0, 24 [pid 8643] <... clone resumed>, parent_tid=[3626], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3626 [pid 8644] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8645] <... set_robust_list resumed>) = 0 [pid 8643] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8645] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8643] <... futex resumed>) = 0 [pid 8645] <... sendto resumed>) = 0 [pid 8643] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8645] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8643] <... futex resumed>) = 1 [pid 8645] <... futex resumed>) = 0 [pid 8643] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8645] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8644] <... futex resumed>) = 0 [pid 8644] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8644] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8643] <... futex resumed>) = 0 [pid 8644] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] close(3) = 0 [pid 8643] close(4) = 0 [pid 8643] close(5) = -1 EBADF (Bad file descriptor) [pid 8643] close(6) = -1 EBADF (Bad file descriptor) [pid 8643] close(7) = -1 EBADF (Bad file descriptor) [pid 8643] close(8) = -1 EBADF (Bad file descriptor) [pid 8643] close(9) = -1 EBADF (Bad file descriptor) [pid 8643] close(10) = -1 EBADF (Bad file descriptor) [pid 8643] close(11) = -1 EBADF (Bad file descriptor) [pid 8643] close(12) = -1 EBADF (Bad file descriptor) [pid 8643] close(13) = -1 EBADF (Bad file descriptor) [pid 8643] close(14) = -1 EBADF (Bad file descriptor) [pid 8643] close(15) = -1 EBADF (Bad file descriptor) [pid 8643] close(16) = -1 EBADF (Bad file descriptor) [pid 8643] close(17) = -1 EBADF (Bad file descriptor) [pid 8643] close(18) = -1 EBADF (Bad file descriptor) [pid 8643] close(19) = -1 EBADF (Bad file descriptor) [pid 8643] close(20) = -1 EBADF (Bad file descriptor) [pid 8643] close(21) = -1 EBADF (Bad file descriptor) [pid 8643] close(22) = -1 EBADF (Bad file descriptor) [pid 8643] close(23) = -1 EBADF (Bad file descriptor) [pid 8643] close(24) = -1 EBADF (Bad file descriptor) [pid 8643] close(25) = -1 EBADF (Bad file descriptor) [pid 8643] close(26) = -1 EBADF (Bad file descriptor) [pid 8643] close(27) = -1 EBADF (Bad file descriptor) [pid 8643] close(28) = -1 EBADF (Bad file descriptor) [pid 8643] close(29) = -1 EBADF (Bad file descriptor) [pid 8643] exit_group(0 [pid 8645] <... futex resumed>) = ? [pid 8644] <... futex resumed>) = ? [pid 8643] <... exit_group resumed>) = ? [pid 8645] +++ exited with 0 +++ [pid 8644] +++ exited with 0 +++ [pid 8643] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1181", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1181/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1181/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1181/cgroup.cpu") = 0 [pid 4994] umount2("./1181/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1181/binderfs") = 0 [pid 4994] umount2("./1181/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1181/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1181/cgroup") = 0 [pid 4994] umount2("./1181/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1181/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1181/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1181") = 0 [pid 4994] mkdir("./1182", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8646 attached , child_tidptr=0x555556ba85d0) = 3627 [pid 8646] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8646] chdir("./1182") = 0 [pid 8646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8646] setpgid(0, 0) = 0 [pid 8646] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8646] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8646] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8646] write(3, "1000", 4) = 4 [pid 8646] close(3) = 0 [pid 8646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8646] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8646] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8646] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8647 attached [pid 8647] set_robust_list(0x7fa4768f99e0, 24 [pid 8646] <... clone resumed>, parent_tid=[3628], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3628 [pid 8647] <... set_robust_list resumed>) = 0 [pid 8646] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8646] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8647] <... socket resumed>) = 3 [pid 8647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8646] <... futex resumed>) = 0 [pid 8647] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] <... futex resumed>) = 0 [pid 8647] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8646] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8647] <... bind resumed>) = 0 [pid 8647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8646] <... futex resumed>) = 0 [pid 8647] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8646] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] <... connect resumed>) = 0 [pid 8646] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8646] <... futex resumed>) = 0 [pid 8647] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8646] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] <... sendto resumed>) = 0 [pid 8646] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] <... futex resumed>) = 0 [pid 8646] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] <... futex resumed>) = 0 [pid 8647] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8646] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8647] <... socket resumed>) = 4 [pid 8647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8646] <... futex resumed>) = 0 [pid 8647] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] <... futex resumed>) = 0 [pid 8647] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8646] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8647] <... bind resumed>) = 0 [pid 8647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8646] <... futex resumed>) = 0 [pid 8646] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8646] <... futex resumed>) = 0 [pid 8647] <... connect resumed>) = 0 [pid 8646] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8646] <... futex resumed>) = 0 [pid 8646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8647] <... futex resumed>) = 0 [pid 8647] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] <... mmap resumed>) = 0x7fa4768b8000 [pid 8646] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8646] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8648 attached [pid 8648] set_robust_list(0x7fa4768d89e0, 24 [pid 8646] <... clone resumed>, parent_tid=[3629], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3629 [pid 8648] <... set_robust_list resumed>) = 0 [pid 8648] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8648] <... futex resumed>) = 0 [pid 8646] <... futex resumed>) = 1 [pid 8648] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8646] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8648] <... sendto resumed>) = 0 [pid 8647] <... futex resumed>) = 0 [pid 8646] <... futex resumed>) = 1 [pid 8648] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8646] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] <... futex resumed>) = 0 [pid 8648] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8647] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8647] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8646] <... futex resumed>) = 0 [pid 8647] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] close(3) = 0 [pid 8646] close(4) = 0 [pid 8646] close(5) = -1 EBADF (Bad file descriptor) [pid 8646] close(6) = -1 EBADF (Bad file descriptor) [pid 8646] close(7) = -1 EBADF (Bad file descriptor) [pid 8646] close(8) = -1 EBADF (Bad file descriptor) [pid 8646] close(9) = -1 EBADF (Bad file descriptor) [pid 8646] close(10) = -1 EBADF (Bad file descriptor) [pid 8646] close(11) = -1 EBADF (Bad file descriptor) [pid 8646] close(12) = -1 EBADF (Bad file descriptor) [pid 8646] close(13) = -1 EBADF (Bad file descriptor) [pid 8646] close(14) = -1 EBADF (Bad file descriptor) [pid 8646] close(15) = -1 EBADF (Bad file descriptor) [pid 8646] close(16) = -1 EBADF (Bad file descriptor) [pid 8646] close(17) = -1 EBADF (Bad file descriptor) [pid 8646] close(18) = -1 EBADF (Bad file descriptor) [pid 8646] close(19) = -1 EBADF (Bad file descriptor) [pid 8646] close(20) = -1 EBADF (Bad file descriptor) [pid 8646] close(21) = -1 EBADF (Bad file descriptor) [pid 8646] close(22) = -1 EBADF (Bad file descriptor) [pid 8646] close(23) = -1 EBADF (Bad file descriptor) [pid 8646] close(24) = -1 EBADF (Bad file descriptor) [pid 8646] close(25) = -1 EBADF (Bad file descriptor) [pid 8646] close(26) = -1 EBADF (Bad file descriptor) [pid 8646] close(27) = -1 EBADF (Bad file descriptor) [pid 8646] close(28) = -1 EBADF (Bad file descriptor) [pid 8646] close(29) = -1 EBADF (Bad file descriptor) [pid 8646] exit_group(0 [pid 8647] <... futex resumed>) = ? [pid 8648] <... futex resumed>) = ? [pid 8646] <... exit_group resumed>) = ? [pid 8648] +++ exited with 0 +++ [pid 8647] +++ exited with 0 +++ [pid 8646] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3627, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1182", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1182/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1182/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1182/cgroup.cpu") = 0 [pid 4994] umount2("./1182/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1182/binderfs") = 0 [pid 4994] umount2("./1182/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1182/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1182/cgroup") = 0 [pid 4994] umount2("./1182/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1182/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1182/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1182") = 0 [pid 4994] mkdir("./1183", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8649 attached [pid 8649] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3630 [pid 8649] <... set_robust_list resumed>) = 0 [pid 8649] chdir("./1183") = 0 [pid 8649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8649] setpgid(0, 0) = 0 [pid 8649] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8649] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8649] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8649] write(3, "1000", 4) = 4 [pid 8649] close(3) = 0 [pid 8649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8649] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8649] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8649] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3631], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3631 ./strace-static-x86_64: Process 8650 attached [pid 8649] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] set_robust_list(0x7fa4768f99e0, 24 [pid 8649] <... futex resumed>) = 0 [pid 8650] <... set_robust_list resumed>) = 0 [pid 8650] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8649] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] <... socket resumed>) = 3 [pid 8650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8649] <... futex resumed>) = 0 [pid 8650] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8649] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] <... futex resumed>) = 0 [pid 8649] <... futex resumed>) = 1 [pid 8649] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8650] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8649] <... futex resumed>) = 0 [pid 8649] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8649] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] <... futex resumed>) = 0 [pid 8650] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8650] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8649] <... futex resumed>) = 0 [pid 8649] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8649] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] <... futex resumed>) = 0 [pid 8650] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8650] <... futex resumed>) = 0 [pid 8650] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8649] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8650] <... futex resumed>) = 0 [pid 8649] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8650] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8649] <... futex resumed>) = 0 [pid 8649] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] <... futex resumed>) = 0 [pid 8649] <... futex resumed>) = 1 [pid 8650] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8649] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] <... bind resumed>) = 0 [pid 8650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8650] <... futex resumed>) = 0 [pid 8650] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8649] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8650] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8650] <... connect resumed>) = 0 [pid 8649] <... mmap resumed>) = 0x7fa4768b8000 [pid 8650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8650] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8649] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8649] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3632], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3632 [pid 8649] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8649] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8651 attached [pid 8650] <... futex resumed>) = 0 [pid 8650] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8651] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8650] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8650] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8651] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8649] <... futex resumed>) = 0 [pid 8651] <... sendto resumed>) = 0 [pid 8651] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8651] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8649] close(3) = 0 [pid 8649] close(4) = 0 [pid 8649] close(5) = -1 EBADF (Bad file descriptor) [pid 8649] close(6) = -1 EBADF (Bad file descriptor) [pid 8649] close(7) = -1 EBADF (Bad file descriptor) [pid 8649] close(8) = -1 EBADF (Bad file descriptor) [pid 8649] close(9) = -1 EBADF (Bad file descriptor) [pid 8649] close(10) = -1 EBADF (Bad file descriptor) [pid 8649] close(11) = -1 EBADF (Bad file descriptor) [pid 8649] close(12) = -1 EBADF (Bad file descriptor) [pid 8649] close(13) = -1 EBADF (Bad file descriptor) [pid 8649] close(14) = -1 EBADF (Bad file descriptor) [pid 8649] close(15) = -1 EBADF (Bad file descriptor) [pid 8649] close(16) = -1 EBADF (Bad file descriptor) [pid 8649] close(17) = -1 EBADF (Bad file descriptor) [pid 8649] close(18) = -1 EBADF (Bad file descriptor) [pid 8649] close(19) = -1 EBADF (Bad file descriptor) [pid 8649] close(20) = -1 EBADF (Bad file descriptor) [pid 8649] close(21) = -1 EBADF (Bad file descriptor) [pid 8649] close(22) = -1 EBADF (Bad file descriptor) [pid 8649] close(23) = -1 EBADF (Bad file descriptor) [pid 8649] close(24) = -1 EBADF (Bad file descriptor) [pid 8649] close(25) = -1 EBADF (Bad file descriptor) [pid 8649] close(26) = -1 EBADF (Bad file descriptor) [pid 8649] close(27) = -1 EBADF (Bad file descriptor) [pid 8649] close(28) = -1 EBADF (Bad file descriptor) [pid 8649] close(29) = -1 EBADF (Bad file descriptor) [pid 8649] exit_group(0 [pid 8651] <... futex resumed>) = ? [pid 8650] <... futex resumed>) = ? [pid 8649] <... exit_group resumed>) = ? [pid 8651] +++ exited with 0 +++ [pid 8650] +++ exited with 0 +++ [pid 8649] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1183", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1183/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1183/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1183/cgroup.cpu") = 0 [pid 4994] umount2("./1183/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1183/binderfs") = 0 [pid 4994] umount2("./1183/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1183/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1183/cgroup") = 0 [pid 4994] umount2("./1183/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1183/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1183/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1183") = 0 [pid 4994] mkdir("./1184", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3633 ./strace-static-x86_64: Process 8652 attached [pid 8652] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8652] chdir("./1184") = 0 [pid 8652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8652] setpgid(0, 0) = 0 [pid 8652] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8652] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8652] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8652] write(3, "1000", 4) = 4 [pid 8652] close(3) = 0 [pid 8652] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8652] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8652] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8652] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3634], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3634 [pid 8652] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8653 attached [pid 8653] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8653] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8652] <... futex resumed>) = 0 [pid 8652] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8653] <... futex resumed>) = 1 [pid 8653] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8652] <... futex resumed>) = 0 [pid 8652] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8653] <... futex resumed>) = 1 [pid 8653] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8652] <... futex resumed>) = 0 [pid 8652] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8653] <... futex resumed>) = 1 [pid 8653] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8652] <... futex resumed>) = 0 [pid 8652] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8653] <... futex resumed>) = 0 [pid 8652] <... futex resumed>) = 1 [pid 8652] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8653] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8652] <... futex resumed>) = 0 [pid 8652] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] <... futex resumed>) = 0 [pid 8653] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8652] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8652] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] <... futex resumed>) = 0 [pid 8653] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8652] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8653] <... connect resumed>) = 0 [pid 8653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8652] <... futex resumed>) = 0 [pid 8652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8652] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8652] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3635], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3635 [pid 8652] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8652] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8654 attached [pid 8653] <... futex resumed>) = 0 [pid 8653] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8654] set_robust_list(0x7fa4768d89e0, 24 [pid 8653] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8653] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] <... set_robust_list resumed>) = 0 [pid 8653] <... futex resumed>) = 1 [pid 8652] <... futex resumed>) = 0 [pid 8654] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8653] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8654] <... sendto resumed>) = 0 [pid 8654] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8654] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8652] close(3) = 0 [pid 8652] close(4) = 0 [pid 8652] close(5) = -1 EBADF (Bad file descriptor) [pid 8652] close(6) = -1 EBADF (Bad file descriptor) [pid 8652] close(7) = -1 EBADF (Bad file descriptor) [pid 8652] close(8) = -1 EBADF (Bad file descriptor) [pid 8652] close(9) = -1 EBADF (Bad file descriptor) [pid 8652] close(10) = -1 EBADF (Bad file descriptor) [pid 8652] close(11) = -1 EBADF (Bad file descriptor) [pid 8652] close(12) = -1 EBADF (Bad file descriptor) [pid 8652] close(13) = -1 EBADF (Bad file descriptor) [pid 8652] close(14) = -1 EBADF (Bad file descriptor) [pid 8652] close(15) = -1 EBADF (Bad file descriptor) [pid 8652] close(16) = -1 EBADF (Bad file descriptor) [pid 8652] close(17) = -1 EBADF (Bad file descriptor) [pid 8652] close(18) = -1 EBADF (Bad file descriptor) [pid 8652] close(19) = -1 EBADF (Bad file descriptor) [pid 8652] close(20) = -1 EBADF (Bad file descriptor) [pid 8652] close(21) = -1 EBADF (Bad file descriptor) [pid 8652] close(22) = -1 EBADF (Bad file descriptor) [pid 8652] close(23) = -1 EBADF (Bad file descriptor) [pid 8652] close(24) = -1 EBADF (Bad file descriptor) [pid 8652] close(25) = -1 EBADF (Bad file descriptor) [pid 8652] close(26) = -1 EBADF (Bad file descriptor) [pid 8652] close(27) = -1 EBADF (Bad file descriptor) [pid 8652] close(28) = -1 EBADF (Bad file descriptor) [pid 8652] close(29) = -1 EBADF (Bad file descriptor) [pid 8652] exit_group(0) = ? [pid 8653] <... futex resumed>) = ? [pid 8654] <... futex resumed>) = ? [pid 8654] +++ exited with 0 +++ [pid 8653] +++ exited with 0 +++ [pid 8652] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1184", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1184/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1184/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1184/cgroup.cpu") = 0 [pid 4994] umount2("./1184/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1184/binderfs") = 0 [pid 4994] umount2("./1184/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1184/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1184/cgroup") = 0 [pid 4994] umount2("./1184/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1184/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1184/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1184") = 0 [pid 4994] mkdir("./1185", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3636 ./strace-static-x86_64: Process 8655 attached [pid 8655] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8655] chdir("./1185") = 0 [pid 8655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8655] setpgid(0, 0) = 0 [pid 8655] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8655] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8655] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8655] write(3, "1000", 4) = 4 [pid 8655] close(3) = 0 [pid 8655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8655] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8655] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8655] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3637], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3637 [pid 8655] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8655] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8656 attached [pid 8656] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8656] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8655] <... futex resumed>) = 0 [pid 8655] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8655] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] <... futex resumed>) = 1 [pid 8656] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8655] <... futex resumed>) = 0 [pid 8655] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8655] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] <... futex resumed>) = 1 [pid 8656] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8655] <... futex resumed>) = 0 [pid 8655] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8655] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] <... futex resumed>) = 1 [pid 8656] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8655] <... futex resumed>) = 0 [pid 8656] <... futex resumed>) = 1 [pid 8655] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8655] <... futex resumed>) = 0 [pid 8655] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] <... socket resumed>) = 4 [pid 8656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8655] <... futex resumed>) = 0 [pid 8655] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8655] <... futex resumed>) = 0 [pid 8656] <... bind resumed>) = 0 [pid 8655] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8656] <... futex resumed>) = 0 [pid 8655] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8655] <... futex resumed>) = 0 [pid 8656] <... connect resumed>) = 0 [pid 8655] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8655] <... futex resumed>) = 0 [pid 8655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8656] <... futex resumed>) = 0 [pid 8655] <... mmap resumed>) = 0x7fa4768b8000 [pid 8656] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8655] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8655] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8657 attached [pid 8657] set_robust_list(0x7fa4768d89e0, 24 [pid 8655] <... clone resumed>, parent_tid=[3638], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3638 [pid 8655] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8657] <... set_robust_list resumed>) = 0 [pid 8655] <... futex resumed>) = 0 [pid 8657] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8655] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8656] <... futex resumed>) = 0 [pid 8655] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] <... sendto resumed>) = 0 [pid 8656] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8657] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8656] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8657] <... futex resumed>) = 0 [pid 8656] <... futex resumed>) = 1 [pid 8655] <... futex resumed>) = 0 [pid 8657] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8655] close(3 [pid 8656] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8655] <... close resumed>) = 0 [pid 8655] close(4) = 0 [pid 8655] close(5) = -1 EBADF (Bad file descriptor) [pid 8655] close(6) = -1 EBADF (Bad file descriptor) [pid 8655] close(7) = -1 EBADF (Bad file descriptor) [pid 8655] close(8) = -1 EBADF (Bad file descriptor) [pid 8655] close(9) = -1 EBADF (Bad file descriptor) [pid 8655] close(10) = -1 EBADF (Bad file descriptor) [pid 8655] close(11) = -1 EBADF (Bad file descriptor) [pid 8655] close(12) = -1 EBADF (Bad file descriptor) [pid 8655] close(13) = -1 EBADF (Bad file descriptor) [pid 8655] close(14) = -1 EBADF (Bad file descriptor) [pid 8655] close(15) = -1 EBADF (Bad file descriptor) [pid 8655] close(16) = -1 EBADF (Bad file descriptor) [pid 8655] close(17) = -1 EBADF (Bad file descriptor) [pid 8655] close(18) = -1 EBADF (Bad file descriptor) [pid 8655] close(19) = -1 EBADF (Bad file descriptor) [pid 8655] close(20) = -1 EBADF (Bad file descriptor) [pid 8655] close(21) = -1 EBADF (Bad file descriptor) [pid 8655] close(22) = -1 EBADF (Bad file descriptor) [pid 8655] close(23) = -1 EBADF (Bad file descriptor) [pid 8655] close(24) = -1 EBADF (Bad file descriptor) [pid 8655] close(25) = -1 EBADF (Bad file descriptor) [pid 8655] close(26) = -1 EBADF (Bad file descriptor) [pid 8655] close(27) = -1 EBADF (Bad file descriptor) [pid 8655] close(28) = -1 EBADF (Bad file descriptor) [pid 8655] close(29) = -1 EBADF (Bad file descriptor) [pid 8655] exit_group(0) = ? [pid 8656] <... futex resumed>) = ? [pid 8656] +++ exited with 0 +++ [pid 8657] <... futex resumed>) = ? [pid 8657] +++ exited with 0 +++ [pid 8655] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1185", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1185/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1185/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1185/cgroup.cpu") = 0 [pid 4994] umount2("./1185/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1185/binderfs") = 0 [pid 4994] umount2("./1185/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1185/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1185/cgroup") = 0 [pid 4994] umount2("./1185/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1185/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1185/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1185") = 0 [pid 4994] mkdir("./1186", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8658 attached [pid 8658] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3639 [pid 8658] <... set_robust_list resumed>) = 0 [pid 8658] chdir("./1186") = 0 [pid 8658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8658] setpgid(0, 0) = 0 [pid 8658] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8658] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8658] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8658] write(3, "1000", 4) = 4 [pid 8658] close(3) = 0 [pid 8658] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8658] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8658] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8658] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3640], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3640 [pid 8658] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8658] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8659 attached [pid 8659] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8659] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8658] <... futex resumed>) = 0 [pid 8659] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8658] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... bind resumed>) = 0 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8658] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8659] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8658] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... connect resumed>) = 0 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8658] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8659] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8658] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... sendto resumed>) = 0 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8658] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8659] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8658] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... socket resumed>) = 4 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8658] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8659] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8658] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... bind resumed>) = 0 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8658] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8659] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8658] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... connect resumed>) = 0 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8658] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8658] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8658] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8660 attached [pid 8660] set_robust_list(0x7fa4768d89e0, 24 [pid 8658] <... clone resumed>, parent_tid=[3641], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3641 [pid 8660] <... set_robust_list resumed>) = 0 [pid 8658] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8660] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8658] <... futex resumed>) = 0 [pid 8660] <... sendto resumed>) = 0 [pid 8658] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8660] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = 1 [pid 8660] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8659] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8658] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8659] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8659] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8658] close(3) = 0 [pid 8658] close(4) = 0 [pid 8658] close(5) = -1 EBADF (Bad file descriptor) [pid 8658] close(6) = -1 EBADF (Bad file descriptor) [pid 8658] close(7) = -1 EBADF (Bad file descriptor) [pid 8658] close(8) = -1 EBADF (Bad file descriptor) [pid 8658] close(9) = -1 EBADF (Bad file descriptor) [pid 8658] close(10) = -1 EBADF (Bad file descriptor) [pid 8658] close(11) = -1 EBADF (Bad file descriptor) [pid 8658] close(12) = -1 EBADF (Bad file descriptor) [pid 8658] close(13) = -1 EBADF (Bad file descriptor) [pid 8658] close(14) = -1 EBADF (Bad file descriptor) [pid 8658] close(15) = -1 EBADF (Bad file descriptor) [pid 8658] close(16) = -1 EBADF (Bad file descriptor) [pid 8658] close(17) = -1 EBADF (Bad file descriptor) [pid 8658] close(18) = -1 EBADF (Bad file descriptor) [pid 8658] close(19) = -1 EBADF (Bad file descriptor) [pid 8658] close(20) = -1 EBADF (Bad file descriptor) [pid 8658] close(21) = -1 EBADF (Bad file descriptor) [pid 8658] close(22) = -1 EBADF (Bad file descriptor) [pid 8658] close(23) = -1 EBADF (Bad file descriptor) [pid 8658] close(24) = -1 EBADF (Bad file descriptor) [pid 8658] close(25) = -1 EBADF (Bad file descriptor) [pid 8658] close(26) = -1 EBADF (Bad file descriptor) [pid 8658] close(27) = -1 EBADF (Bad file descriptor) [pid 8658] close(28) = -1 EBADF (Bad file descriptor) [pid 8658] close(29) = -1 EBADF (Bad file descriptor) [pid 8658] exit_group(0 [pid 8660] <... futex resumed>) = ? [pid 8659] <... futex resumed>) = ? [pid 8658] <... exit_group resumed>) = ? [pid 8660] +++ exited with 0 +++ [pid 8659] +++ exited with 0 +++ [pid 8658] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1186", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1186/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1186/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1186/cgroup.cpu") = 0 [pid 4994] umount2("./1186/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1186/binderfs") = 0 [pid 4994] umount2("./1186/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1186/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1186/cgroup") = 0 [pid 4994] umount2("./1186/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1186/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1186/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1186") = 0 [pid 4994] mkdir("./1187", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3642 ./strace-static-x86_64: Process 8661 attached [pid 8661] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8661] chdir("./1187") = 0 [pid 8661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8661] setpgid(0, 0) = 0 [pid 8661] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8661] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8661] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8661] write(3, "1000", 4) = 4 [pid 8661] close(3) = 0 [pid 8661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8661] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8661] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8661] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3643], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3643 ./strace-static-x86_64: Process 8662 attached [pid 8662] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8662] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8662] <... futex resumed>) = 0 [pid 8662] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8661] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] <... socket resumed>) = 3 [pid 8662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8661] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = 0 [pid 8661] <... futex resumed>) = 1 [pid 8662] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8661] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8661] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8662] <... futex resumed>) = 0 [pid 8661] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8661] <... futex resumed>) = 0 [pid 8661] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8661] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] <... sendto resumed>) = 0 [pid 8662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8661] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8661] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] <... futex resumed>) = 0 [pid 8662] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8661] <... futex resumed>) = 0 [pid 8662] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8661] <... futex resumed>) = 0 [pid 8662] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8661] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] <... bind resumed>) = 0 [pid 8662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8661] <... futex resumed>) = 0 [pid 8662] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8661] <... futex resumed>) = 0 [pid 8662] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8661] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... connect resumed>) = 0 [pid 8661] <... futex resumed>) = 0 [pid 8662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8662] <... futex resumed>) = 0 [pid 8662] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] <... mmap resumed>) = 0x7fa4768b8000 [pid 8661] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8661] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8663 attached [pid 8663] set_robust_list(0x7fa4768d89e0, 24 [pid 8661] <... clone resumed>, parent_tid=[3644], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3644 [pid 8663] <... set_robust_list resumed>) = 0 [pid 8661] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8663] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8661] <... futex resumed>) = 0 [pid 8663] <... sendto resumed>) = 0 [pid 8661] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8663] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = 0 [pid 8661] <... futex resumed>) = 1 [pid 8663] <... futex resumed>) = 0 [pid 8662] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8661] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8663] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8662] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8662] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8661] <... futex resumed>) = 0 [pid 8662] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] close(3) = 0 [pid 8661] close(4) = 0 [pid 8661] close(5) = -1 EBADF (Bad file descriptor) [pid 8661] close(6) = -1 EBADF (Bad file descriptor) [pid 8661] close(7) = -1 EBADF (Bad file descriptor) [pid 8661] close(8) = -1 EBADF (Bad file descriptor) [pid 8661] close(9) = -1 EBADF (Bad file descriptor) [pid 8661] close(10) = -1 EBADF (Bad file descriptor) [pid 8661] close(11) = -1 EBADF (Bad file descriptor) [pid 8661] close(12) = -1 EBADF (Bad file descriptor) [pid 8661] close(13) = -1 EBADF (Bad file descriptor) [pid 8661] close(14) = -1 EBADF (Bad file descriptor) [pid 8661] close(15) = -1 EBADF (Bad file descriptor) [pid 8661] close(16) = -1 EBADF (Bad file descriptor) [pid 8661] close(17) = -1 EBADF (Bad file descriptor) [pid 8661] close(18) = -1 EBADF (Bad file descriptor) [pid 8661] close(19) = -1 EBADF (Bad file descriptor) [pid 8661] close(20) = -1 EBADF (Bad file descriptor) [pid 8661] close(21) = -1 EBADF (Bad file descriptor) [pid 8661] close(22) = -1 EBADF (Bad file descriptor) [pid 8661] close(23) = -1 EBADF (Bad file descriptor) [pid 8661] close(24) = -1 EBADF (Bad file descriptor) [pid 8661] close(25) = -1 EBADF (Bad file descriptor) [pid 8661] close(26) = -1 EBADF (Bad file descriptor) [pid 8661] close(27) = -1 EBADF (Bad file descriptor) [pid 8661] close(28) = -1 EBADF (Bad file descriptor) [pid 8661] close(29) = -1 EBADF (Bad file descriptor) [pid 8661] exit_group(0 [pid 8663] <... futex resumed>) = ? [pid 8662] <... futex resumed>) = ? [pid 8661] <... exit_group resumed>) = ? [pid 8663] +++ exited with 0 +++ [pid 8662] +++ exited with 0 +++ [pid 8661] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1187", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1187/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1187/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1187/cgroup.cpu") = 0 [pid 4994] umount2("./1187/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1187/binderfs") = 0 [pid 4994] umount2("./1187/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1187/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1187/cgroup") = 0 [pid 4994] umount2("./1187/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1187/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1187/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1187") = 0 [pid 4994] mkdir("./1188", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8664 attached [pid 8664] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3645 [pid 8664] chdir("./1188") = 0 [pid 8664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8664] setpgid(0, 0) = 0 [pid 8664] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8664] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8664] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8664] write(3, "1000", 4) = 4 [pid 8664] close(3) = 0 [pid 8664] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8664] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8664] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8664] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8665 attached [pid 8665] set_robust_list(0x7fa4768f99e0, 24 [pid 8664] <... clone resumed>, parent_tid=[3646], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3646 [pid 8665] <... set_robust_list resumed>) = 0 [pid 8665] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8664] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... socket resumed>) = 3 [pid 8664] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8664] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] <... futex resumed>) = 0 [pid 8664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8665] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8664] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... bind resumed>) = 0 [pid 8664] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8664] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8664] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8664] <... futex resumed>) = 1 [pid 8665] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8664] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] <... connect resumed>) = 0 [pid 8665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8664] <... futex resumed>) = 0 [pid 8665] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8664] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] <... sendto resumed>) = 0 [pid 8665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8664] <... futex resumed>) = 0 [pid 8665] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8664] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] <... socket resumed>) = 4 [pid 8665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8664] <... futex resumed>) = 0 [pid 8665] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8664] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] <... bind resumed>) = 0 [pid 8665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8664] <... futex resumed>) = 0 [pid 8665] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8664] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... connect resumed>) = 0 [pid 8664] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8665] <... futex resumed>) = 0 [pid 8664] <... mmap resumed>) = 0x7fa4768b8000 [pid 8665] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8664] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8666 attached [pid 8666] set_robust_list(0x7fa4768d89e0, 24 [pid 8664] <... clone resumed>, parent_tid=[3647], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3647 [pid 8666] <... set_robust_list resumed>) = 0 [pid 8664] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8666] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8664] <... futex resumed>) = 0 [pid 8666] <... sendto resumed>) = 0 [pid 8664] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8666] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8664] <... futex resumed>) = 1 [pid 8666] <... futex resumed>) = 0 [pid 8665] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8664] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8665] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8665] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8665] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] close(3) = 0 [pid 8664] close(4) = 0 [pid 8664] close(5) = -1 EBADF (Bad file descriptor) [pid 8664] close(6) = -1 EBADF (Bad file descriptor) [pid 8664] close(7) = -1 EBADF (Bad file descriptor) [pid 8664] close(8) = -1 EBADF (Bad file descriptor) [pid 8664] close(9) = -1 EBADF (Bad file descriptor) [pid 8664] close(10) = -1 EBADF (Bad file descriptor) [pid 8664] close(11) = -1 EBADF (Bad file descriptor) [pid 8664] close(12) = -1 EBADF (Bad file descriptor) [pid 8664] close(13) = -1 EBADF (Bad file descriptor) [pid 8664] close(14) = -1 EBADF (Bad file descriptor) [pid 8664] close(15) = -1 EBADF (Bad file descriptor) [pid 8664] close(16) = -1 EBADF (Bad file descriptor) [pid 8664] close(17) = -1 EBADF (Bad file descriptor) [pid 8664] close(18) = -1 EBADF (Bad file descriptor) [pid 8664] close(19) = -1 EBADF (Bad file descriptor) [pid 8664] close(20) = -1 EBADF (Bad file descriptor) [pid 8664] close(21) = -1 EBADF (Bad file descriptor) [pid 8664] close(22) = -1 EBADF (Bad file descriptor) [pid 8664] close(23) = -1 EBADF (Bad file descriptor) [pid 8664] close(24) = -1 EBADF (Bad file descriptor) [pid 8664] close(25) = -1 EBADF (Bad file descriptor) [pid 8664] close(26) = -1 EBADF (Bad file descriptor) [pid 8664] close(27) = -1 EBADF (Bad file descriptor) [pid 8664] close(28) = -1 EBADF (Bad file descriptor) [pid 8664] close(29) = -1 EBADF (Bad file descriptor) [pid 8664] exit_group(0 [pid 8666] <... futex resumed>) = ? [pid 8665] <... futex resumed>) = ? [pid 8664] <... exit_group resumed>) = ? [pid 8666] +++ exited with 0 +++ [pid 8665] +++ exited with 0 +++ [pid 8664] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1188", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1188/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1188/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1188/cgroup.cpu") = 0 [pid 4994] umount2("./1188/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1188/binderfs") = 0 [pid 4994] umount2("./1188/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1188/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1188/cgroup") = 0 [pid 4994] umount2("./1188/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1188/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1188/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1188") = 0 [pid 4994] mkdir("./1189", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8667 attached [pid 8667] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3648 [pid 8667] chdir("./1189") = 0 [pid 8667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8667] setpgid(0, 0) = 0 [pid 8667] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8667] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8667] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8667] write(3, "1000", 4) = 4 [pid 8667] close(3) = 0 [pid 8667] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8667] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8667] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8667] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8668 attached , parent_tid=[3649], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3649 [pid 8667] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] set_robust_list(0x7fa4768f99e0, 24 [pid 8667] <... futex resumed>) = 0 [pid 8667] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] <... set_robust_list resumed>) = 0 [pid 8668] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8668] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8667] <... futex resumed>) = 0 [pid 8668] <... bind resumed>) = 0 [pid 8667] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8667] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... futex resumed>) = 0 [pid 8667] <... futex resumed>) = 1 [pid 8668] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8667] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8667] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8667] <... futex resumed>) = 0 [pid 8668] <... sendto resumed>) = 0 [pid 8668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8667] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] <... futex resumed>) = 0 [pid 8668] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8667] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... futex resumed>) = 0 [pid 8667] <... futex resumed>) = 1 [pid 8668] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8667] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8667] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8667] <... futex resumed>) = 0 [pid 8667] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] <... bind resumed>) = 0 [pid 8668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] <... futex resumed>) = 0 [pid 8667] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8667] <... futex resumed>) = 0 [pid 8668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... futex resumed>) = 0 [pid 8667] <... futex resumed>) = 1 [pid 8668] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8667] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8667] <... futex resumed>) = 0 [pid 8668] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8667] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8667] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8669 attached [pid 8669] set_robust_list(0x7fa4768d89e0, 24 [pid 8667] <... clone resumed>, parent_tid=[3650], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3650 [pid 8669] <... set_robust_list resumed>) = 0 [pid 8669] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8667] <... futex resumed>) = 0 [pid 8669] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8667] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8669] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8669] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8669] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] close(3) = 0 [pid 8667] close(4) = 0 [pid 8667] close(5) = -1 EBADF (Bad file descriptor) [pid 8667] close(6) = -1 EBADF (Bad file descriptor) [pid 8667] close(7) = -1 EBADF (Bad file descriptor) [pid 8667] close(8) = -1 EBADF (Bad file descriptor) [pid 8667] close(9) = -1 EBADF (Bad file descriptor) [pid 8667] close(10) = -1 EBADF (Bad file descriptor) [pid 8667] close(11) = -1 EBADF (Bad file descriptor) [pid 8667] close(12) = -1 EBADF (Bad file descriptor) [pid 8667] close(13) = -1 EBADF (Bad file descriptor) [pid 8667] close(14) = -1 EBADF (Bad file descriptor) [pid 8667] close(15) = -1 EBADF (Bad file descriptor) [pid 8667] close(16) = -1 EBADF (Bad file descriptor) [pid 8667] close(17) = -1 EBADF (Bad file descriptor) [pid 8667] close(18) = -1 EBADF (Bad file descriptor) [pid 8667] close(19) = -1 EBADF (Bad file descriptor) [pid 8667] close(20) = -1 EBADF (Bad file descriptor) [pid 8667] close(21) = -1 EBADF (Bad file descriptor) [pid 8667] close(22) = -1 EBADF (Bad file descriptor) [pid 8667] close(23) = -1 EBADF (Bad file descriptor) [pid 8667] close(24) = -1 EBADF (Bad file descriptor) [pid 8667] close(25) = -1 EBADF (Bad file descriptor) [pid 8667] close(26) = -1 EBADF (Bad file descriptor) [pid 8667] close(27) = -1 EBADF (Bad file descriptor) [pid 8667] close(28) = -1 EBADF (Bad file descriptor) [pid 8667] close(29) = -1 EBADF (Bad file descriptor) [pid 8667] exit_group(0 [pid 8669] <... futex resumed>) = ? [pid 8668] <... futex resumed>) = ? [pid 8667] <... exit_group resumed>) = ? [pid 8669] +++ exited with 0 +++ [pid 8668] +++ exited with 0 +++ [pid 8667] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1189", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1189/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1189/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1189/cgroup.cpu") = 0 [pid 4994] umount2("./1189/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1189/binderfs") = 0 [pid 4994] umount2("./1189/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1189/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1189/cgroup") = 0 [pid 4994] umount2("./1189/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1189/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1189/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1189") = 0 [pid 4994] mkdir("./1190", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8670 attached [pid 8670] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3651 [pid 8670] <... set_robust_list resumed>) = 0 [pid 8670] chdir("./1190") = 0 [pid 8670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8670] setpgid(0, 0) = 0 [pid 8670] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8670] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8670] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8670] write(3, "1000", 4) = 4 [pid 8670] close(3) = 0 [pid 8670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8670] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8670] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8670] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8671 attached [pid 8671] set_robust_list(0x7fa4768f99e0, 24 [pid 8670] <... clone resumed>, parent_tid=[3652], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3652 [pid 8671] <... set_robust_list resumed>) = 0 [pid 8670] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8670] <... futex resumed>) = 0 [pid 8671] <... socket resumed>) = 3 [pid 8670] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8670] <... futex resumed>) = 0 [pid 8671] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8670] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... bind resumed>) = 0 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8670] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8671] <... futex resumed>) = 0 [pid 8670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8671] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8670] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... connect resumed>) = 0 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8670] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8671] <... futex resumed>) = 0 [pid 8670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8671] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8670] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... sendto resumed>) = 0 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8670] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8671] <... futex resumed>) = 0 [pid 8670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8671] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8670] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... socket resumed>) = 4 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8670] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8671] <... futex resumed>) = 0 [pid 8670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8671] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8670] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... bind resumed>) = 0 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8670] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8671] <... futex resumed>) = 0 [pid 8670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8671] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8670] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... connect resumed>) = 0 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8670] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8670] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8670] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3653], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3653 ./strace-static-x86_64: Process 8672 attached [pid 8670] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8670] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8670] <... futex resumed>) = 1 [pid 8671] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8670] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8671] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8671] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8672] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8672] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8672] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8672] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8670] close(3) = 0 [pid 8670] close(4) = 0 [pid 8670] close(5) = -1 EBADF (Bad file descriptor) [pid 8670] close(6) = -1 EBADF (Bad file descriptor) [pid 8670] close(7) = -1 EBADF (Bad file descriptor) [pid 8670] close(8) = -1 EBADF (Bad file descriptor) [pid 8670] close(9) = -1 EBADF (Bad file descriptor) [pid 8670] close(10) = -1 EBADF (Bad file descriptor) [pid 8670] close(11) = -1 EBADF (Bad file descriptor) [pid 8670] close(12) = -1 EBADF (Bad file descriptor) [pid 8670] close(13) = -1 EBADF (Bad file descriptor) [pid 8670] close(14) = -1 EBADF (Bad file descriptor) [pid 8670] close(15) = -1 EBADF (Bad file descriptor) [pid 8670] close(16) = -1 EBADF (Bad file descriptor) [pid 8670] close(17) = -1 EBADF (Bad file descriptor) [pid 8670] close(18) = -1 EBADF (Bad file descriptor) [pid 8670] close(19) = -1 EBADF (Bad file descriptor) [pid 8670] close(20) = -1 EBADF (Bad file descriptor) [pid 8670] close(21) = -1 EBADF (Bad file descriptor) [pid 8670] close(22) = -1 EBADF (Bad file descriptor) [pid 8670] close(23) = -1 EBADF (Bad file descriptor) [pid 8670] close(24) = -1 EBADF (Bad file descriptor) [pid 8670] close(25) = -1 EBADF (Bad file descriptor) [pid 8670] close(26) = -1 EBADF (Bad file descriptor) [pid 8670] close(27) = -1 EBADF (Bad file descriptor) [pid 8670] close(28) = -1 EBADF (Bad file descriptor) [pid 8670] close(29) = -1 EBADF (Bad file descriptor) [pid 8670] exit_group(0 [pid 8672] <... futex resumed>) = ? [pid 8671] <... futex resumed>) = ? [pid 8670] <... exit_group resumed>) = ? [pid 8672] +++ exited with 0 +++ [pid 8671] +++ exited with 0 +++ [pid 8670] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1190", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1190/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1190/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1190/cgroup.cpu") = 0 [pid 4994] umount2("./1190/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1190/binderfs") = 0 [pid 4994] umount2("./1190/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1190/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1190/cgroup") = 0 [pid 4994] umount2("./1190/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1190/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1190/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1190") = 0 [pid 4994] mkdir("./1191", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3654 ./strace-static-x86_64: Process 8673 attached [pid 8673] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8673] chdir("./1191") = 0 [pid 8673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8673] setpgid(0, 0) = 0 [pid 8673] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8673] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8673] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8673] write(3, "1000", 4) = 4 [pid 8673] close(3) = 0 [pid 8673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8673] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8673] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8673] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3655], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3655 [pid 8673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8674 attached [pid 8674] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8674] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8673] <... futex resumed>) = 0 [pid 8673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... futex resumed>) = 1 [pid 8674] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8673] <... futex resumed>) = 0 [pid 8673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... futex resumed>) = 1 [pid 8674] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8673] <... futex resumed>) = 0 [pid 8673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... futex resumed>) = 1 [pid 8674] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8673] <... futex resumed>) = 0 [pid 8673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... futex resumed>) = 1 [pid 8674] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8673] <... futex resumed>) = 0 [pid 8673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... futex resumed>) = 1 [pid 8674] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8673] <... futex resumed>) = 0 [pid 8673] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8673] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8673] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3656], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3656 [pid 8673] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8675 attached ) = 0x7fa476897000 [pid 8673] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8675] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8675] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8673] <... mprotect resumed>) = 0 [pid 8673] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8675] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8676 attached [pid 8673] <... clone resumed>, parent_tid=[3657], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3657 [pid 8673] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... futex resumed>) = 1 [pid 8676] set_robust_list(0x7fa4768b79e0, 24 [pid 8674] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8676] <... set_robust_list resumed>) = 0 [pid 8674] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8676] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8676] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8676] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8673] <... futex resumed>) = 0 [pid 8673] close(3) = 0 [pid 8673] close(4) = 0 [pid 8673] close(5) = -1 EBADF (Bad file descriptor) [pid 8673] close(6) = -1 EBADF (Bad file descriptor) [pid 8673] close(7) = -1 EBADF (Bad file descriptor) [pid 8673] close(8) = -1 EBADF (Bad file descriptor) [pid 8673] close(9) = -1 EBADF (Bad file descriptor) [pid 8673] close(10) = -1 EBADF (Bad file descriptor) [pid 8673] close(11) = -1 EBADF (Bad file descriptor) [pid 8673] close(12) = -1 EBADF (Bad file descriptor) [pid 8673] close(13) = -1 EBADF (Bad file descriptor) [pid 8673] close(14) = -1 EBADF (Bad file descriptor) [pid 8673] close(15) = -1 EBADF (Bad file descriptor) [pid 8673] close(16) = -1 EBADF (Bad file descriptor) [pid 8673] close(17) = -1 EBADF (Bad file descriptor) [pid 8673] close(18) = -1 EBADF (Bad file descriptor) [pid 8673] close(19) = -1 EBADF (Bad file descriptor) [pid 8673] close(20) = -1 EBADF (Bad file descriptor) [pid 8673] close(21) = -1 EBADF (Bad file descriptor) [pid 8673] close(22) = -1 EBADF (Bad file descriptor) [pid 8673] close(23) = -1 EBADF (Bad file descriptor) [pid 8673] close(24) = -1 EBADF (Bad file descriptor) [pid 8673] close(25) = -1 EBADF (Bad file descriptor) [pid 8673] close(26) = -1 EBADF (Bad file descriptor) [pid 8673] close(27) = -1 EBADF (Bad file descriptor) [pid 8673] close(28) = -1 EBADF (Bad file descriptor) [pid 8673] close(29) = -1 EBADF (Bad file descriptor) [pid 8673] exit_group(0) = ? [pid 8675] <... futex resumed>) = ? [pid 8675] +++ exited with 0 +++ [pid 8674] <... futex resumed>) = ? [pid 8676] <... futex resumed>) = ? [pid 8676] +++ exited with 0 +++ [pid 8674] +++ exited with 0 +++ [pid 8673] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1191", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1191/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1191/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1191/cgroup.cpu") = 0 [pid 4994] umount2("./1191/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1191/binderfs") = 0 [pid 4994] umount2("./1191/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1191/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1191/cgroup") = 0 [pid 4994] umount2("./1191/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1191/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1191/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1191") = 0 [pid 4994] mkdir("./1192", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8677 attached , child_tidptr=0x555556ba85d0) = 3658 [pid 8677] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8677] chdir("./1192") = 0 [pid 8677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8677] setpgid(0, 0) = 0 [pid 8677] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8677] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8677] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8677] write(3, "1000", 4) = 4 [pid 8677] close(3) = 0 [pid 8677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8677] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8677] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8677] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8678 attached [pid 8678] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8678] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] <... clone resumed>, parent_tid=[3659], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3659 [pid 8677] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8678] <... futex resumed>) = 0 [pid 8678] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8677] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8678] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8677] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8678] <... futex resumed>) = 0 [pid 8678] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8677] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] <... bind resumed>) = 0 [pid 8678] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8678] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8677] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8678] <... futex resumed>) = 0 [pid 8678] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8678] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8678] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8677] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8678] <... futex resumed>) = 0 [pid 8678] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8677] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] <... sendto resumed>) = 0 [pid 8678] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8678] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8677] <... futex resumed>) = 0 [pid 8678] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8677] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] <... socket resumed>) = 4 [pid 8678] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8677] <... futex resumed>) = 0 [pid 8677] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] <... futex resumed>) = 1 [pid 8678] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8678] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8678] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8678] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8678] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8677] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3660], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3660 [pid 8677] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8678] <... futex resumed>) = 0 [pid 8678] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8678] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8678] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8679 attached [pid 8679] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8679] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8679] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8679] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] close(3) = 0 [pid 8677] close(4) = 0 [pid 8677] close(5) = -1 EBADF (Bad file descriptor) [pid 8677] close(6) = -1 EBADF (Bad file descriptor) [pid 8677] close(7) = -1 EBADF (Bad file descriptor) [pid 8677] close(8) = -1 EBADF (Bad file descriptor) [pid 8677] close(9) = -1 EBADF (Bad file descriptor) [pid 8677] close(10) = -1 EBADF (Bad file descriptor) [pid 8677] close(11) = -1 EBADF (Bad file descriptor) [pid 8677] close(12) = -1 EBADF (Bad file descriptor) [pid 8677] close(13) = -1 EBADF (Bad file descriptor) [pid 8677] close(14) = -1 EBADF (Bad file descriptor) [pid 8677] close(15) = -1 EBADF (Bad file descriptor) [pid 8677] close(16) = -1 EBADF (Bad file descriptor) [pid 8677] close(17) = -1 EBADF (Bad file descriptor) [pid 8677] close(18) = -1 EBADF (Bad file descriptor) [pid 8677] close(19) = -1 EBADF (Bad file descriptor) [pid 8677] close(20) = -1 EBADF (Bad file descriptor) [pid 8677] close(21) = -1 EBADF (Bad file descriptor) [pid 8677] close(22) = -1 EBADF (Bad file descriptor) [pid 8677] close(23) = -1 EBADF (Bad file descriptor) [pid 8677] close(24) = -1 EBADF (Bad file descriptor) [pid 8677] close(25) = -1 EBADF (Bad file descriptor) [pid 8677] close(26) = -1 EBADF (Bad file descriptor) [pid 8677] close(27) = -1 EBADF (Bad file descriptor) [pid 8677] close(28) = -1 EBADF (Bad file descriptor) [pid 8677] close(29) = -1 EBADF (Bad file descriptor) [pid 8677] exit_group(0) = ? [pid 8678] <... futex resumed>) = ? [pid 8678] +++ exited with 0 +++ [pid 8679] <... futex resumed>) = ? [pid 8679] +++ exited with 0 +++ [pid 8677] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1192", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1192/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1192/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1192/cgroup.cpu") = 0 [pid 4994] umount2("./1192/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1192/binderfs") = 0 [pid 4994] umount2("./1192/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1192/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1192/cgroup") = 0 [pid 4994] umount2("./1192/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1192/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1192/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1192") = 0 [pid 4994] mkdir("./1193", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8680 attached , child_tidptr=0x555556ba85d0) = 3661 [pid 8680] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8680] chdir("./1193") = 0 [pid 8680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8680] setpgid(0, 0) = 0 [pid 8680] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8680] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8680] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8680] write(3, "1000", 4) = 4 [pid 8680] close(3) = 0 [pid 8680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8680] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8680] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8680] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8681 attached [pid 8681] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8681] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] <... clone resumed>, parent_tid=[3662], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3662 [pid 8680] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8681] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8681] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8680] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8681] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8680] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] <... bind resumed>) = 0 [pid 8681] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8680] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8681] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8681] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] <... futex resumed>) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8681] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8680] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] <... futex resumed>) = 0 [pid 8681] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8681] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] <... futex resumed>) = 0 [pid 8680] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8681] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] <... futex resumed>) = 0 [pid 8680] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8681] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] <... futex resumed>) = 0 [pid 8680] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8680] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8680] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8681] <... connect resumed>) = 0 [pid 8680] <... mprotect resumed>) = 0 [pid 8680] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8682 attached , parent_tid=[3663], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3663 [pid 8682] set_robust_list(0x7fa4768d89e0, 24 [pid 8680] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8682] <... set_robust_list resumed>) = 0 [pid 8680] <... futex resumed>) = 0 [pid 8682] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8680] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8682] <... sendto resumed>) = 0 [pid 8680] <... futex resumed>) = 0 [pid 8682] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8682] <... futex resumed>) = 0 [pid 8682] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] <... mmap resumed>) = 0x7fa476897000 [pid 8680] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8681] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] <... mprotect resumed>) = 0 [pid 8681] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8683 attached [pid 8683] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8683] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] <... clone resumed>, parent_tid=[3664], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3664 [pid 8680] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8683] <... futex resumed>) = 0 [pid 8683] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8683] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] <... futex resumed>) = 0 [pid 8680] close(3 [pid 8683] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] <... close resumed>) = 0 [pid 8680] close(4) = 0 [pid 8680] close(5) = -1 EBADF (Bad file descriptor) [pid 8680] close(6) = -1 EBADF (Bad file descriptor) [pid 8680] close(7) = -1 EBADF (Bad file descriptor) [pid 8680] close(8) = -1 EBADF (Bad file descriptor) [pid 8680] close(9) = -1 EBADF (Bad file descriptor) [pid 8680] close(10) = -1 EBADF (Bad file descriptor) [pid 8680] close(11) = -1 EBADF (Bad file descriptor) [pid 8680] close(12) = -1 EBADF (Bad file descriptor) [pid 8680] close(13) = -1 EBADF (Bad file descriptor) [pid 8680] close(14) = -1 EBADF (Bad file descriptor) [pid 8680] close(15) = -1 EBADF (Bad file descriptor) [pid 8680] close(16) = -1 EBADF (Bad file descriptor) [pid 8680] close(17) = -1 EBADF (Bad file descriptor) [pid 8680] close(18) = -1 EBADF (Bad file descriptor) [pid 8680] close(19) = -1 EBADF (Bad file descriptor) [pid 8680] close(20) = -1 EBADF (Bad file descriptor) [pid 8680] close(21) = -1 EBADF (Bad file descriptor) [pid 8680] close(22) = -1 EBADF (Bad file descriptor) [pid 8680] close(23) = -1 EBADF (Bad file descriptor) [pid 8680] close(24) = -1 EBADF (Bad file descriptor) [pid 8680] close(25) = -1 EBADF (Bad file descriptor) [pid 8680] close(26) = -1 EBADF (Bad file descriptor) [pid 8680] close(27) = -1 EBADF (Bad file descriptor) [pid 8680] close(28) = -1 EBADF (Bad file descriptor) [pid 8680] close(29) = -1 EBADF (Bad file descriptor) [pid 8680] exit_group(0 [pid 8683] <... futex resumed>) = ? [pid 8682] <... futex resumed>) = ? [pid 8681] <... futex resumed>) = ? [pid 8680] <... exit_group resumed>) = ? [pid 8683] +++ exited with 0 +++ [pid 8682] +++ exited with 0 +++ [pid 8681] +++ exited with 0 +++ [pid 8680] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1193", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1193/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1193/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1193/cgroup.cpu") = 0 [pid 4994] umount2("./1193/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1193/binderfs") = 0 [pid 4994] umount2("./1193/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1193/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1193/cgroup") = 0 [pid 4994] umount2("./1193/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1193/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1193/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1193") = 0 [pid 4994] mkdir("./1194", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3665 ./strace-static-x86_64: Process 8684 attached [pid 8684] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8684] chdir("./1194") = 0 [pid 8684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8684] setpgid(0, 0) = 0 [pid 8684] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8684] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8684] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8684] write(3, "1000", 4) = 4 [pid 8684] close(3) = 0 [pid 8684] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8684] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8684] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8684] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8685 attached , parent_tid=[3666], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3666 [pid 8685] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8685] <... futex resumed>) = 0 [pid 8685] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8684] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8685] <... futex resumed>) = 0 [pid 8684] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8685] <... futex resumed>) = 0 [pid 8685] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] <... futex resumed>) = 0 [pid 8684] <... futex resumed>) = 1 [pid 8685] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8685] <... futex resumed>) = 0 [pid 8685] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] <... futex resumed>) = 0 [pid 8684] <... futex resumed>) = 1 [pid 8685] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] <... futex resumed>) = 0 [pid 8684] <... futex resumed>) = 1 [pid 8685] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] <... sendto resumed>) = 0 [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 8684] <... futex resumed>) = 1 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] <... futex resumed>) = 0 [pid 8684] <... futex resumed>) = 1 [pid 8685] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8684] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8684] close(3) = 0 [pid 8684] close(4) = 0 [pid 8684] close(5) = -1 EBADF (Bad file descriptor) [pid 8684] close(6) = -1 EBADF (Bad file descriptor) [pid 8684] close(7) = -1 EBADF (Bad file descriptor) [pid 8684] close(8) = -1 EBADF (Bad file descriptor) [pid 8684] close(9) = -1 EBADF (Bad file descriptor) [pid 8684] close(10) = -1 EBADF (Bad file descriptor) [pid 8684] close(11) = -1 EBADF (Bad file descriptor) [pid 8684] close(12) = -1 EBADF (Bad file descriptor) [pid 8684] close(13) = -1 EBADF (Bad file descriptor) [pid 8684] close(14) = -1 EBADF (Bad file descriptor) [pid 8684] close(15) = -1 EBADF (Bad file descriptor) [pid 8684] close(16) = -1 EBADF (Bad file descriptor) [pid 8684] close(17) = -1 EBADF (Bad file descriptor) [pid 8684] close(18) = -1 EBADF (Bad file descriptor) [pid 8684] close(19) = -1 EBADF (Bad file descriptor) [pid 8684] close(20) = -1 EBADF (Bad file descriptor) [pid 8684] close(21) = -1 EBADF (Bad file descriptor) [pid 8684] close(22) = -1 EBADF (Bad file descriptor) [pid 8684] close(23) = -1 EBADF (Bad file descriptor) [pid 8684] close(24) = -1 EBADF (Bad file descriptor) [pid 8684] close(25) = -1 EBADF (Bad file descriptor) [pid 8684] close(26) = -1 EBADF (Bad file descriptor) [pid 8684] close(27) = -1 EBADF (Bad file descriptor) [pid 8684] close(28) = -1 EBADF (Bad file descriptor) [pid 8684] close(29) = -1 EBADF (Bad file descriptor) [pid 8684] exit_group(0) = ? [pid 8685] <... futex resumed>) = ? [pid 8685] +++ exited with 0 +++ [pid 8684] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1194", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1194/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1194/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1194/cgroup.cpu") = 0 [pid 4994] umount2("./1194/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1194/binderfs") = 0 [pid 4994] umount2("./1194/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1194/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1194/cgroup") = 0 [pid 4994] umount2("./1194/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1194/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1194/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1194") = 0 [pid 4994] mkdir("./1195", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3667 ./strace-static-x86_64: Process 8686 attached [pid 8686] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8686] chdir("./1195") = 0 [pid 8686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8686] setpgid(0, 0) = 0 [pid 8686] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8686] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8686] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8686] write(3, "1000", 4) = 4 [pid 8686] close(3) = 0 [pid 8686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8686] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8686] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8686] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3668], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3668 [pid 8686] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8687 attached [pid 8687] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8687] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8687] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] <... futex resumed>) = 1 [pid 8687] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8687] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] <... futex resumed>) = 1 [pid 8687] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8687] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] <... futex resumed>) = 1 [pid 8687] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8687] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] <... futex resumed>) = 1 [pid 8687] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8687] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] <... futex resumed>) = 1 [pid 8687] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8687] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8686] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8686] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3669], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3669 ./strace-static-x86_64: Process 8688 attached [pid 8686] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8688] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8688] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8686] <... futex resumed>) = 0 [pid 8688] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8688] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8688] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8686] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8688] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8688] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8687] <... futex resumed>) = 1 [pid 8688] <... futex resumed>) = 1 [pid 8686] <... futex resumed>) = 0 [pid 8687] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8688] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8687] <... connect resumed>) = 0 [pid 8687] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] close(3) = 0 [pid 8686] close(4) = 0 [pid 8686] close(5) = -1 EBADF (Bad file descriptor) [pid 8686] close(6) = -1 EBADF (Bad file descriptor) [pid 8686] close(7) = -1 EBADF (Bad file descriptor) [pid 8686] close(8) = -1 EBADF (Bad file descriptor) [pid 8686] close(9) = -1 EBADF (Bad file descriptor) [pid 8686] close(10) = -1 EBADF (Bad file descriptor) [pid 8686] close(11) = -1 EBADF (Bad file descriptor) [pid 8686] close(12) = -1 EBADF (Bad file descriptor) [pid 8686] close(13) = -1 EBADF (Bad file descriptor) [pid 8686] close(14) = -1 EBADF (Bad file descriptor) [pid 8686] close(15) = -1 EBADF (Bad file descriptor) [pid 8686] close(16) = -1 EBADF (Bad file descriptor) [pid 8686] close(17) = -1 EBADF (Bad file descriptor) [pid 8686] close(18) = -1 EBADF (Bad file descriptor) [pid 8686] close(19) = -1 EBADF (Bad file descriptor) [pid 8686] close(20) = -1 EBADF (Bad file descriptor) [pid 8686] close(21) = -1 EBADF (Bad file descriptor) [pid 8686] close(22) = -1 EBADF (Bad file descriptor) [pid 8686] close(23) = -1 EBADF (Bad file descriptor) [pid 8686] close(24) = -1 EBADF (Bad file descriptor) [pid 8686] close(25) = -1 EBADF (Bad file descriptor) [pid 8686] close(26) = -1 EBADF (Bad file descriptor) [pid 8686] close(27) = -1 EBADF (Bad file descriptor) [pid 8686] close(28) = -1 EBADF (Bad file descriptor) [pid 8686] close(29) = -1 EBADF (Bad file descriptor) [pid 8686] exit_group(0) = ? [pid 8688] <... futex resumed>) = ? [pid 8688] +++ exited with 0 +++ [pid 8687] <... futex resumed>) = ? [pid 8687] +++ exited with 0 +++ [pid 8686] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3667, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1195", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1195/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1195/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1195/cgroup.cpu") = 0 [pid 4994] umount2("./1195/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1195/binderfs") = 0 [pid 4994] umount2("./1195/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1195/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1195/cgroup") = 0 [pid 4994] umount2("./1195/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1195/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1195/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1195") = 0 [pid 4994] mkdir("./1196", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3670 ./strace-static-x86_64: Process 8689 attached [pid 8689] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8689] chdir("./1196") = 0 [pid 8689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8689] setpgid(0, 0) = 0 [pid 8689] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8689] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8689] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8689] write(3, "1000", 4) = 4 [pid 8689] close(3) = 0 [pid 8689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8689] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8689] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8689] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8690 attached [pid 8690] set_robust_list(0x7fa4768f99e0, 24 [pid 8689] <... clone resumed>, parent_tid=[3671], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3671 [pid 8689] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8690] <... set_robust_list resumed>) = 0 [pid 8689] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8690] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8690] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8689] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] <... bind resumed>) = 0 [pid 8690] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8690] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8689] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8690] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8690] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8690] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] <... socket resumed>) = 4 [pid 8690] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8690] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8689] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] <... bind resumed>) = 0 [pid 8690] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8690] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8689] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8690] <... futex resumed>) = 0 [pid 8690] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8689] <... mmap resumed>) = 0x7fa4768b8000 [pid 8690] <... connect resumed>) = 0 [pid 8690] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8689] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8690] <... futex resumed>) = 0 [pid 8690] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8689] <... mprotect resumed>) = 0 [pid 8689] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3672], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3672 ./strace-static-x86_64: Process 8691 attached [pid 8691] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8691] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8689] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8691] <... futex resumed>) = 0 [pid 8689] <... futex resumed>) = 1 [pid 8691] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8689] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8691] <... sendto resumed>) = 0 [pid 8690] <... futex resumed>) = 0 [pid 8689] <... futex resumed>) = 1 [pid 8691] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8690] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8689] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8691] <... futex resumed>) = 0 [pid 8690] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8690] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8690] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8689] close(3) = 0 [pid 8689] close(4) = 0 [pid 8689] close(5) = -1 EBADF (Bad file descriptor) [pid 8689] close(6) = -1 EBADF (Bad file descriptor) [pid 8689] close(7) = -1 EBADF (Bad file descriptor) [pid 8689] close(8) = -1 EBADF (Bad file descriptor) [pid 8689] close(9) = -1 EBADF (Bad file descriptor) [pid 8689] close(10) = -1 EBADF (Bad file descriptor) [pid 8689] close(11) = -1 EBADF (Bad file descriptor) [pid 8689] close(12) = -1 EBADF (Bad file descriptor) [pid 8689] close(13) = -1 EBADF (Bad file descriptor) [pid 8689] close(14) = -1 EBADF (Bad file descriptor) [pid 8689] close(15) = -1 EBADF (Bad file descriptor) [pid 8689] close(16) = -1 EBADF (Bad file descriptor) [pid 8689] close(17) = -1 EBADF (Bad file descriptor) [pid 8689] close(18) = -1 EBADF (Bad file descriptor) [pid 8689] close(19) = -1 EBADF (Bad file descriptor) [pid 8689] close(20) = -1 EBADF (Bad file descriptor) [pid 8689] close(21) = -1 EBADF (Bad file descriptor) [pid 8689] close(22) = -1 EBADF (Bad file descriptor) [pid 8689] close(23) = -1 EBADF (Bad file descriptor) [pid 8689] close(24) = -1 EBADF (Bad file descriptor) [pid 8689] close(25) = -1 EBADF (Bad file descriptor) [pid 8689] close(26) = -1 EBADF (Bad file descriptor) [pid 8689] close(27) = -1 EBADF (Bad file descriptor) [pid 8689] close(28) = -1 EBADF (Bad file descriptor) [pid 8689] close(29) = -1 EBADF (Bad file descriptor) [pid 8689] exit_group(0 [pid 8691] <... futex resumed>) = ? [pid 8690] <... futex resumed>) = ? [pid 8689] <... exit_group resumed>) = ? [pid 8691] +++ exited with 0 +++ [pid 8690] +++ exited with 0 +++ [pid 8689] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1196", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1196/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1196/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1196/cgroup.cpu") = 0 [pid 4994] umount2("./1196/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1196/binderfs") = 0 [pid 4994] umount2("./1196/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1196/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1196/cgroup") = 0 [pid 4994] umount2("./1196/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1196/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1196/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1196") = 0 [pid 4994] mkdir("./1197", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3673 ./strace-static-x86_64: Process 8692 attached [pid 8692] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8692] chdir("./1197") = 0 [pid 8692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8692] setpgid(0, 0) = 0 [pid 8692] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8692] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8692] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8692] write(3, "1000", 4) = 4 [pid 8692] close(3) = 0 [pid 8692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8692] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8692] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8692] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3674], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3674 ./strace-static-x86_64: Process 8693 attached [pid 8693] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8693] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8693] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8693] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8692] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8693] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8693] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8692] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8693] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8693] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8692] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] <... futex resumed>) = 0 [pid 8693] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8692] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8693] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8693] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8692] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8693] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8692] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8693] <... futex resumed>) = 0 [pid 8693] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8693] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8692] <... futex resumed>) = 0 [pid 8693] <... bind resumed>) = 0 [pid 8692] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8692] <... futex resumed>) = 0 [pid 8693] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8693] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8692] <... futex resumed>) = 0 [pid 8693] <... connect resumed>) = 0 [pid 8693] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8692] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] <... futex resumed>) = 0 [pid 8693] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8692] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... sendto resumed>) = 0 [pid 8692] <... futex resumed>) = 0 [pid 8692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8693] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] <... mmap resumed>) = 0x7fa4768b8000 [pid 8693] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8692] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8694 attached [pid 8694] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8694] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] <... clone resumed>, parent_tid=[3675], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3675 [pid 8692] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8694] <... futex resumed>) = 0 [pid 8692] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8694] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8694] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8692] <... futex resumed>) = 0 [pid 8694] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] close(3) = 0 [pid 8692] close(4) = 0 [pid 8692] close(5) = -1 EBADF (Bad file descriptor) [pid 8692] close(6) = -1 EBADF (Bad file descriptor) [pid 8692] close(7) = -1 EBADF (Bad file descriptor) [pid 8692] close(8) = -1 EBADF (Bad file descriptor) [pid 8692] close(9) = -1 EBADF (Bad file descriptor) [pid 8692] close(10) = -1 EBADF (Bad file descriptor) [pid 8692] close(11) = -1 EBADF (Bad file descriptor) [pid 8692] close(12) = -1 EBADF (Bad file descriptor) [pid 8692] close(13) = -1 EBADF (Bad file descriptor) [pid 8692] close(14) = -1 EBADF (Bad file descriptor) [pid 8692] close(15) = -1 EBADF (Bad file descriptor) [pid 8692] close(16) = -1 EBADF (Bad file descriptor) [pid 8692] close(17) = -1 EBADF (Bad file descriptor) [pid 8692] close(18) = -1 EBADF (Bad file descriptor) [pid 8692] close(19) = -1 EBADF (Bad file descriptor) [pid 8692] close(20) = -1 EBADF (Bad file descriptor) [pid 8692] close(21) = -1 EBADF (Bad file descriptor) [pid 8692] close(22) = -1 EBADF (Bad file descriptor) [pid 8692] close(23) = -1 EBADF (Bad file descriptor) [pid 8692] close(24) = -1 EBADF (Bad file descriptor) [pid 8692] close(25) = -1 EBADF (Bad file descriptor) [pid 8692] close(26) = -1 EBADF (Bad file descriptor) [pid 8692] close(27) = -1 EBADF (Bad file descriptor) [pid 8692] close(28) = -1 EBADF (Bad file descriptor) [pid 8692] close(29) = -1 EBADF (Bad file descriptor) [pid 8692] exit_group(0 [pid 8693] <... futex resumed>) = ? [pid 8693] +++ exited with 0 +++ [pid 8694] <... futex resumed>) = ? [pid 8694] +++ exited with 0 +++ [pid 8692] <... exit_group resumed>) = ? [pid 8692] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1197", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1197/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1197/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1197/cgroup.cpu") = 0 [pid 4994] umount2("./1197/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1197/binderfs") = 0 [pid 4994] umount2("./1197/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1197/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1197/cgroup") = 0 [pid 4994] umount2("./1197/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1197/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1197/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1197") = 0 [pid 4994] mkdir("./1198", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3676 ./strace-static-x86_64: Process 8695 attached [pid 8695] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8695] chdir("./1198") = 0 [pid 8695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8695] setpgid(0, 0) = 0 [pid 8695] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8695] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8695] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8695] write(3, "1000", 4) = 4 [pid 8695] close(3) = 0 [pid 8695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8695] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8695] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8695] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8696 attached , parent_tid=[3677], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3677 [pid 8696] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8696] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8696] <... futex resumed>) = 0 [pid 8695] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8696] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8696] <... futex resumed>) = 0 [pid 8696] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8696] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8696] <... futex resumed>) = 0 [pid 8696] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8696] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... futex resumed>) = 0 [pid 8695] <... futex resumed>) = 1 [pid 8696] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8696] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... futex resumed>) = 0 [pid 8695] <... futex resumed>) = 1 [pid 8696] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8696] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8696] <... futex resumed>) = 0 [pid 8695] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8696] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8696] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8695] close(3) = 0 [pid 8695] close(4) = 0 [pid 8695] close(5) = -1 EBADF (Bad file descriptor) [pid 8695] close(6) = -1 EBADF (Bad file descriptor) [pid 8695] close(7) = -1 EBADF (Bad file descriptor) [pid 8695] close(8) = -1 EBADF (Bad file descriptor) [pid 8695] close(9) = -1 EBADF (Bad file descriptor) [pid 8695] close(10) = -1 EBADF (Bad file descriptor) [pid 8695] close(11) = -1 EBADF (Bad file descriptor) [pid 8695] close(12) = -1 EBADF (Bad file descriptor) [pid 8695] close(13) = -1 EBADF (Bad file descriptor) [pid 8695] close(14) = -1 EBADF (Bad file descriptor) [pid 8695] close(15) = -1 EBADF (Bad file descriptor) [pid 8695] close(16) = -1 EBADF (Bad file descriptor) [pid 8695] close(17) = -1 EBADF (Bad file descriptor) [pid 8695] close(18) = -1 EBADF (Bad file descriptor) [pid 8695] close(19) = -1 EBADF (Bad file descriptor) [pid 8695] close(20) = -1 EBADF (Bad file descriptor) [pid 8695] close(21) = -1 EBADF (Bad file descriptor) [pid 8695] close(22) = -1 EBADF (Bad file descriptor) [pid 8695] close(23) = -1 EBADF (Bad file descriptor) [pid 8695] close(24) = -1 EBADF (Bad file descriptor) [pid 8695] close(25) = -1 EBADF (Bad file descriptor) [pid 8695] close(26) = -1 EBADF (Bad file descriptor) [pid 8695] close(27) = -1 EBADF (Bad file descriptor) [pid 8695] close(28) = -1 EBADF (Bad file descriptor) [pid 8695] close(29) = -1 EBADF (Bad file descriptor) [pid 8695] exit_group(0) = ? [pid 8696] <... futex resumed>) = ? [pid 8696] +++ exited with 0 +++ [pid 8695] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1198", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1198/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1198/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1198/cgroup.cpu") = 0 [pid 4994] umount2("./1198/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1198/binderfs") = 0 [pid 4994] umount2("./1198/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1198/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1198/cgroup") = 0 [pid 4994] umount2("./1198/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1198/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1198/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1198") = 0 [pid 4994] mkdir("./1199", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3678 ./strace-static-x86_64: Process 8697 attached [pid 8697] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8697] chdir("./1199") = 0 [pid 8697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8697] setpgid(0, 0) = 0 [pid 8697] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8697] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8697] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8697] write(3, "1000", 4) = 4 [pid 8697] close(3) = 0 [pid 8697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8697] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8697] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8697] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8698 attached [pid 8698] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8698] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8697] <... clone resumed>, parent_tid=[3679], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3679 [pid 8697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8698] <... futex resumed>) = 0 [pid 8698] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8697] <... futex resumed>) = 0 [pid 8697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8697] <... futex resumed>) = 0 [pid 8698] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8698] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8697] <... futex resumed>) = 0 [pid 8697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8697] <... futex resumed>) = 0 [pid 8697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8697] <... futex resumed>) = 0 [pid 8697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8697] <... futex resumed>) = 0 [pid 8697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8698] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8697] <... futex resumed>) = 0 [pid 8698] <... connect resumed>) = 0 [pid 8697] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] <... futex resumed>) = 0 [pid 8698] <... futex resumed>) = 0 [pid 8697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8698] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8697] <... mmap resumed>) = 0x7fa4768b8000 [pid 8697] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8697] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3680], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3680 [pid 8697] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8698] <... futex resumed>) = 0 [pid 8698] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8699 attached [pid 8698] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8699] set_robust_list(0x7fa4768d89e0, 24 [pid 8698] <... futex resumed>) = 0 [pid 8697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8699] <... set_robust_list resumed>) = 0 [pid 8698] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8699] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8699] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] close(3 [pid 8699] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8697] <... close resumed>) = 0 [pid 8697] close(4) = 0 [pid 8697] close(5) = -1 EBADF (Bad file descriptor) [pid 8697] close(6) = -1 EBADF (Bad file descriptor) [pid 8697] close(7) = -1 EBADF (Bad file descriptor) [pid 8697] close(8) = -1 EBADF (Bad file descriptor) [pid 8697] close(9) = -1 EBADF (Bad file descriptor) [pid 8697] close(10) = -1 EBADF (Bad file descriptor) [pid 8697] close(11) = -1 EBADF (Bad file descriptor) [pid 8697] close(12) = -1 EBADF (Bad file descriptor) [pid 8697] close(13) = -1 EBADF (Bad file descriptor) [pid 8697] close(14) = -1 EBADF (Bad file descriptor) [pid 8697] close(15) = -1 EBADF (Bad file descriptor) [pid 8697] close(16) = -1 EBADF (Bad file descriptor) [pid 8697] close(17) = -1 EBADF (Bad file descriptor) [pid 8697] close(18) = -1 EBADF (Bad file descriptor) [pid 8697] close(19) = -1 EBADF (Bad file descriptor) [pid 8697] close(20) = -1 EBADF (Bad file descriptor) [pid 8697] close(21) = -1 EBADF (Bad file descriptor) [pid 8697] close(22) = -1 EBADF (Bad file descriptor) [pid 8697] close(23) = -1 EBADF (Bad file descriptor) [pid 8697] close(24) = -1 EBADF (Bad file descriptor) [pid 8697] close(25) = -1 EBADF (Bad file descriptor) [pid 8697] close(26) = -1 EBADF (Bad file descriptor) [pid 8697] close(27) = -1 EBADF (Bad file descriptor) [pid 8697] close(28) = -1 EBADF (Bad file descriptor) [pid 8697] close(29) = -1 EBADF (Bad file descriptor) [pid 8697] exit_group(0 [pid 8699] <... futex resumed>) = ? [pid 8698] <... futex resumed>) = ? [pid 8697] <... exit_group resumed>) = ? [pid 8699] +++ exited with 0 +++ [pid 8698] +++ exited with 0 +++ [pid 8697] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1199", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1199/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1199/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1199/cgroup.cpu") = 0 [pid 4994] umount2("./1199/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1199/binderfs") = 0 [pid 4994] umount2("./1199/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1199/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1199/cgroup") = 0 [pid 4994] umount2("./1199/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1199/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1199/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1199") = 0 [pid 4994] mkdir("./1200", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3681 ./strace-static-x86_64: Process 8700 attached [pid 8700] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8700] chdir("./1200") = 0 [pid 8700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8700] setpgid(0, 0) = 0 [pid 8700] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8700] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8700] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8700] write(3, "1000", 4) = 4 [pid 8700] close(3) = 0 [pid 8700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8700] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8700] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8700] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3682], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3682 ./strace-static-x86_64: Process 8701 attached [pid 8701] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] <... futex resumed>) = 0 [pid 8700] <... futex resumed>) = 1 [pid 8701] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] <... futex resumed>) = 0 [pid 8700] <... futex resumed>) = 1 [pid 8700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8701] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] <... futex resumed>) = 0 [pid 8700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8701] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] <... futex resumed>) = 0 [pid 8700] <... futex resumed>) = 1 [pid 8701] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8701] <... sendto resumed>) = 0 [pid 8701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] <... futex resumed>) = 0 [pid 8700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] <... futex resumed>) = 0 [pid 8700] <... futex resumed>) = 1 [pid 8701] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8701] <... futex resumed>) = 0 [pid 8701] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8701] <... futex resumed>) = 0 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] <... futex resumed>) = 0 [pid 8700] <... futex resumed>) = 1 [pid 8701] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8700] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8700] <... futex resumed>) = 0 [pid 8700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] <... mmap resumed>) = 0x7fa4768b8000 [pid 8700] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8700] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3683], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3683 [pid 8700] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8700] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8700] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8702 attached [pid 8702] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8702] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8702] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8702] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8701] <... futex resumed>) = 0 [pid 8701] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8701] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8700] <... futex resumed>) = 0 [pid 8700] close(3) = 0 [pid 8700] close(4) = 0 [pid 8700] close(5) = -1 EBADF (Bad file descriptor) [pid 8700] close(6) = -1 EBADF (Bad file descriptor) [pid 8700] close(7) = -1 EBADF (Bad file descriptor) [pid 8700] close(8) = -1 EBADF (Bad file descriptor) [pid 8700] close(9) = -1 EBADF (Bad file descriptor) [pid 8701] <... futex resumed>) = 1 [pid 8700] close(10 [pid 8701] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8700] close(11) = -1 EBADF (Bad file descriptor) [pid 8700] close(12) = -1 EBADF (Bad file descriptor) [pid 8700] close(13) = -1 EBADF (Bad file descriptor) [pid 8700] close(14) = -1 EBADF (Bad file descriptor) [pid 8700] close(15) = -1 EBADF (Bad file descriptor) [pid 8700] close(16) = -1 EBADF (Bad file descriptor) [pid 8700] close(17) = -1 EBADF (Bad file descriptor) [pid 8700] close(18) = -1 EBADF (Bad file descriptor) [pid 8700] close(19) = -1 EBADF (Bad file descriptor) [pid 8700] close(20) = -1 EBADF (Bad file descriptor) [pid 8700] close(21) = -1 EBADF (Bad file descriptor) [pid 8700] close(22) = -1 EBADF (Bad file descriptor) [pid 8700] close(23) = -1 EBADF (Bad file descriptor) [pid 8700] close(24) = -1 EBADF (Bad file descriptor) [pid 8700] close(25) = -1 EBADF (Bad file descriptor) [pid 8700] close(26) = -1 EBADF (Bad file descriptor) [pid 8700] close(27) = -1 EBADF (Bad file descriptor) [pid 8700] close(28) = -1 EBADF (Bad file descriptor) [pid 8700] close(29) = -1 EBADF (Bad file descriptor) [pid 8700] exit_group(0 [pid 8702] <... futex resumed>) = ? [pid 8701] <... futex resumed>) = ? [pid 8700] <... exit_group resumed>) = ? [pid 8702] +++ exited with 0 +++ [pid 8701] +++ exited with 0 +++ [pid 8700] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1200", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1200/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1200/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1200/cgroup.cpu") = 0 [pid 4994] umount2("./1200/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1200/binderfs") = 0 [pid 4994] umount2("./1200/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1200/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1200/cgroup") = 0 [pid 4994] umount2("./1200/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1200/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1200/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1200") = 0 [pid 4994] mkdir("./1201", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3684 ./strace-static-x86_64: Process 8703 attached [pid 8703] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8703] chdir("./1201") = 0 [pid 8703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8703] setpgid(0, 0) = 0 [pid 8703] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8703] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8703] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8703] write(3, "1000", 4) = 4 [pid 8703] close(3) = 0 [pid 8703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8703] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8703] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8703] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8704 attached [pid 8704] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8703] <... clone resumed>, parent_tid=[3685], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3685 [pid 8703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = 1 [pid 8704] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... socket resumed>) = 3 [pid 8704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8703] <... futex resumed>) = 0 [pid 8704] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... bind resumed>) = 0 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8704] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... connect resumed>) = 0 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8704] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... sendto resumed>) = 0 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8704] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... socket resumed>) = 4 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8704] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... bind resumed>) = 0 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8704] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... connect resumed>) = 0 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8703] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8703] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8703] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3686], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3686 [pid 8703] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8703] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = 1 [pid 8704] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8703] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8704] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8705 attached [pid 8705] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8705] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8705] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8705] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8703] close(3) = 0 [pid 8703] close(4) = 0 [pid 8703] close(5) = -1 EBADF (Bad file descriptor) [pid 8703] close(6) = -1 EBADF (Bad file descriptor) [pid 8703] close(7) = -1 EBADF (Bad file descriptor) [pid 8703] close(8) = -1 EBADF (Bad file descriptor) [pid 8703] close(9) = -1 EBADF (Bad file descriptor) [pid 8703] close(10) = -1 EBADF (Bad file descriptor) [pid 8703] close(11) = -1 EBADF (Bad file descriptor) [pid 8703] close(12) = -1 EBADF (Bad file descriptor) [pid 8703] close(13) = -1 EBADF (Bad file descriptor) [pid 8703] close(14) = -1 EBADF (Bad file descriptor) [pid 8703] close(15) = -1 EBADF (Bad file descriptor) [pid 8703] close(16) = -1 EBADF (Bad file descriptor) [pid 8703] close(17) = -1 EBADF (Bad file descriptor) [pid 8703] close(18) = -1 EBADF (Bad file descriptor) [pid 8703] close(19) = -1 EBADF (Bad file descriptor) [pid 8703] close(20) = -1 EBADF (Bad file descriptor) [pid 8703] close(21) = -1 EBADF (Bad file descriptor) [pid 8703] close(22) = -1 EBADF (Bad file descriptor) [pid 8703] close(23) = -1 EBADF (Bad file descriptor) [pid 8703] close(24) = -1 EBADF (Bad file descriptor) [pid 8703] close(25) = -1 EBADF (Bad file descriptor) [pid 8703] close(26) = -1 EBADF (Bad file descriptor) [pid 8703] close(27) = -1 EBADF (Bad file descriptor) [pid 8703] close(28) = -1 EBADF (Bad file descriptor) [pid 8703] close(29) = -1 EBADF (Bad file descriptor) [pid 8703] exit_group(0 [pid 8705] <... futex resumed>) = ? [pid 8704] <... futex resumed>) = ? [pid 8703] <... exit_group resumed>) = ? [pid 8705] +++ exited with 0 +++ [pid 8704] +++ exited with 0 +++ [pid 8703] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1201", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1201/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1201/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1201/cgroup.cpu") = 0 [pid 4994] umount2("./1201/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1201/binderfs") = 0 [pid 4994] umount2("./1201/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1201/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1201/cgroup") = 0 [pid 4994] umount2("./1201/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1201/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1201/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1201") = 0 [pid 4994] mkdir("./1202", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3687 ./strace-static-x86_64: Process 8706 attached [pid 8706] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8706] chdir("./1202") = 0 [pid 8706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8706] setpgid(0, 0) = 0 [pid 8706] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8706] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8706] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8706] write(3, "1000", 4) = 4 [pid 8706] close(3) = 0 [pid 8706] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8706] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8706] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8706] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3688], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3688 [pid 8706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8707 attached [pid 8707] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8707] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] <... futex resumed>) = 1 [pid 8707] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] <... futex resumed>) = 1 [pid 8707] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] <... futex resumed>) = 1 [pid 8707] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] <... futex resumed>) = 1 [pid 8707] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] <... futex resumed>) = 1 [pid 8707] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8706] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8706] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3689], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3689 [pid 8706] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8708 attached [pid 8708] set_robust_list(0x7fa4768d89e0, 24 [pid 8706] <... mmap resumed>) = 0x7fa476897000 [pid 8706] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8708] <... set_robust_list resumed>) = 0 [pid 8708] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8708] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] <... mprotect resumed>) = 0 [pid 8708] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8706] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3690], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3690 ./strace-static-x86_64: Process 8709 attached [pid 8706] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] <... futex resumed>) = 1 [pid 8707] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8709] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8709] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8707] <... connect resumed>) = 0 [pid 8707] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8709] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8709] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8706] <... futex resumed>) = 0 [pid 8709] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8706] close(3) = 0 [pid 8706] close(4) = 0 [pid 8706] close(5) = -1 EBADF (Bad file descriptor) [pid 8706] close(6) = -1 EBADF (Bad file descriptor) [pid 8706] close(7) = -1 EBADF (Bad file descriptor) [pid 8706] close(8) = -1 EBADF (Bad file descriptor) [pid 8706] close(9) = -1 EBADF (Bad file descriptor) [pid 8706] close(10) = -1 EBADF (Bad file descriptor) [pid 8706] close(11) = -1 EBADF (Bad file descriptor) [pid 8706] close(12) = -1 EBADF (Bad file descriptor) [pid 8706] close(13) = -1 EBADF (Bad file descriptor) [pid 8706] close(14) = -1 EBADF (Bad file descriptor) [pid 8706] close(15) = -1 EBADF (Bad file descriptor) [pid 8706] close(16) = -1 EBADF (Bad file descriptor) [pid 8706] close(17) = -1 EBADF (Bad file descriptor) [pid 8706] close(18) = -1 EBADF (Bad file descriptor) [pid 8706] close(19) = -1 EBADF (Bad file descriptor) [pid 8706] close(20) = -1 EBADF (Bad file descriptor) [pid 8706] close(21) = -1 EBADF (Bad file descriptor) [pid 8706] close(22) = -1 EBADF (Bad file descriptor) [pid 8706] close(23) = -1 EBADF (Bad file descriptor) [pid 8706] close(24) = -1 EBADF (Bad file descriptor) [pid 8706] close(25) = -1 EBADF (Bad file descriptor) [pid 8706] close(26) = -1 EBADF (Bad file descriptor) [pid 8706] close(27) = -1 EBADF (Bad file descriptor) [pid 8706] close(28) = -1 EBADF (Bad file descriptor) [pid 8706] close(29) = -1 EBADF (Bad file descriptor) [pid 8706] exit_group(0 [pid 8708] <... futex resumed>) = ? [pid 8708] +++ exited with 0 +++ [pid 8706] <... exit_group resumed>) = ? [pid 8707] <... futex resumed>) = ? [pid 8709] <... futex resumed>) = ? [pid 8709] +++ exited with 0 +++ [pid 8707] +++ exited with 0 +++ [pid 8706] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1202", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1202/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1202/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1202/cgroup.cpu") = 0 [pid 4994] umount2("./1202/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1202/binderfs") = 0 [pid 4994] umount2("./1202/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1202/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1202/cgroup") = 0 [pid 4994] umount2("./1202/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1202/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1202/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1202") = 0 [pid 4994] mkdir("./1203", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3691 ./strace-static-x86_64: Process 8710 attached [pid 8710] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8710] chdir("./1203") = 0 [pid 8710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8710] setpgid(0, 0) = 0 [pid 8710] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8710] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8710] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8710] write(3, "1000", 4) = 4 [pid 8710] close(3) = 0 [pid 8710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8710] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8710] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8710] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3692], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3692 [pid 8710] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8711 attached [pid 8711] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8711] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8711] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8711] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8711] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8711] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8711] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8711] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8710] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8710] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3693], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3693 [pid 8710] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8710] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8710] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3694], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3694 [pid 8710] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8711] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8711] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8712 attached [pid 8712] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8712] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8712] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8712] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8713 attached [pid 8713] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8713] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8713] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] close(3) = 0 [pid 8710] close(4) = 0 [pid 8710] close(5) = -1 EBADF (Bad file descriptor) [pid 8710] close(6) = -1 EBADF (Bad file descriptor) [pid 8710] close(7) = -1 EBADF (Bad file descriptor) [pid 8710] close(8) = -1 EBADF (Bad file descriptor) [pid 8710] close(9) = -1 EBADF (Bad file descriptor) [pid 8710] close(10) = -1 EBADF (Bad file descriptor) [pid 8710] close(11) = -1 EBADF (Bad file descriptor) [pid 8710] close(12) = -1 EBADF (Bad file descriptor) [pid 8710] close(13) = -1 EBADF (Bad file descriptor) [pid 8710] close(14) = -1 EBADF (Bad file descriptor) [pid 8710] close(15) = -1 EBADF (Bad file descriptor) [pid 8710] close(16) = -1 EBADF (Bad file descriptor) [pid 8710] close(17) = -1 EBADF (Bad file descriptor) [pid 8710] close(18) = -1 EBADF (Bad file descriptor) [pid 8710] close(19) = -1 EBADF (Bad file descriptor) [pid 8710] close(20) = -1 EBADF (Bad file descriptor) [pid 8710] close(21) = -1 EBADF (Bad file descriptor) [pid 8710] close(22) = -1 EBADF (Bad file descriptor) [pid 8710] close(23) = -1 EBADF (Bad file descriptor) [pid 8710] close(24) = -1 EBADF (Bad file descriptor) [pid 8710] close(25) = -1 EBADF (Bad file descriptor) [pid 8710] close(26) = -1 EBADF (Bad file descriptor) [pid 8710] close(27) = -1 EBADF (Bad file descriptor) [pid 8710] close(28) = -1 EBADF (Bad file descriptor) [pid 8710] close(29) = -1 EBADF (Bad file descriptor) [pid 8710] exit_group(0) = ? [pid 8711] <... futex resumed>) = ? [pid 8711] +++ exited with 0 +++ [pid 8712] <... futex resumed>) = ? [pid 8712] +++ exited with 0 +++ [pid 8713] <... futex resumed>) = ? [pid 8713] +++ exited with 0 +++ [pid 8710] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1203", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1203/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1203/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1203/cgroup.cpu") = 0 [pid 4994] umount2("./1203/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1203/binderfs") = 0 [pid 4994] umount2("./1203/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1203/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1203/cgroup") = 0 [pid 4994] umount2("./1203/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1203/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1203/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1203") = 0 [pid 4994] mkdir("./1204", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3695 ./strace-static-x86_64: Process 8714 attached [pid 8714] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8714] chdir("./1204") = 0 [pid 8714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8714] setpgid(0, 0) = 0 [pid 8714] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8714] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8714] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8714] write(3, "1000", 4) = 4 [pid 8714] close(3) = 0 [pid 8714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8714] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8714] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8714] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3696], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3696 [pid 8714] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8714] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8715 attached [pid 8715] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8715] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8714] <... futex resumed>) = 0 [pid 8714] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8714] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8714] <... futex resumed>) = 0 [pid 8714] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8714] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8714] <... futex resumed>) = 0 [pid 8715] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8714] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8714] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] <... sendto resumed>) = 0 [pid 8715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8714] <... futex resumed>) = 0 [pid 8715] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8714] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] <... socket resumed>) = 4 [pid 8714] <... futex resumed>) = 0 [pid 8715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8714] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] <... futex resumed>) = 0 [pid 8714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8715] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8714] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] <... bind resumed>) = 0 [pid 8714] <... futex resumed>) = 0 [pid 8715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8714] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] <... futex resumed>) = 0 [pid 8714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8715] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8714] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] <... connect resumed>) = 0 [pid 8714] <... futex resumed>) = 0 [pid 8715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8714] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] <... futex resumed>) = 0 [pid 8714] <... futex resumed>) = 0 [pid 8715] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8714] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8714] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3697], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3697 ./strace-static-x86_64: Process 8716 attached [pid 8714] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8716] set_robust_list(0x7fa4768d89e0, 24 [pid 8714] <... futex resumed>) = 0 [pid 8714] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8716] <... set_robust_list resumed>) = 0 [pid 8715] <... futex resumed>) = 0 [pid 8714] <... futex resumed>) = 1 [pid 8715] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8714] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8716] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8715] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8716] <... sendto resumed>) = 0 [pid 8715] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8714] <... futex resumed>) = 0 [pid 8716] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8714] close(3) = 0 [pid 8714] close(4) = 0 [pid 8714] close(5) = -1 EBADF (Bad file descriptor) [pid 8714] close(6) = -1 EBADF (Bad file descriptor) [pid 8714] close(7) = -1 EBADF (Bad file descriptor) [pid 8714] close(8) = -1 EBADF (Bad file descriptor) [pid 8714] close(9) = -1 EBADF (Bad file descriptor) [pid 8714] close(10) = -1 EBADF (Bad file descriptor) [pid 8714] close(11) = -1 EBADF (Bad file descriptor) [pid 8714] close(12) = -1 EBADF (Bad file descriptor) [pid 8714] close(13) = -1 EBADF (Bad file descriptor) [pid 8714] close(14) = -1 EBADF (Bad file descriptor) [pid 8714] close(15) = -1 EBADF (Bad file descriptor) [pid 8714] close(16) = -1 EBADF (Bad file descriptor) [pid 8714] close(17) = -1 EBADF (Bad file descriptor) [pid 8714] close(18) = -1 EBADF (Bad file descriptor) [pid 8714] close(19) = -1 EBADF (Bad file descriptor) [pid 8714] close(20) = -1 EBADF (Bad file descriptor) [pid 8714] close(21) = -1 EBADF (Bad file descriptor) [pid 8714] close(22) = -1 EBADF (Bad file descriptor) [pid 8714] close(23) = -1 EBADF (Bad file descriptor) [pid 8714] close(24) = -1 EBADF (Bad file descriptor) [pid 8714] close(25) = -1 EBADF (Bad file descriptor) [pid 8714] close(26) = -1 EBADF (Bad file descriptor) [pid 8714] close(27) = -1 EBADF (Bad file descriptor) [pid 8714] close(28) = -1 EBADF (Bad file descriptor) [pid 8714] close(29) = -1 EBADF (Bad file descriptor) [pid 8714] exit_group(0 [pid 8716] <... futex resumed>) = ? [pid 8715] <... futex resumed>) = ? [pid 8714] <... exit_group resumed>) = ? [pid 8716] +++ exited with 0 +++ [pid 8715] +++ exited with 0 +++ [pid 8714] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1204", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1204/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1204/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1204/cgroup.cpu") = 0 [pid 4994] umount2("./1204/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1204/binderfs") = 0 [pid 4994] umount2("./1204/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1204/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1204/cgroup") = 0 [pid 4994] umount2("./1204/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1204/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1204/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1204") = 0 [pid 4994] mkdir("./1205", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3698 ./strace-static-x86_64: Process 8717 attached [pid 8717] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8717] chdir("./1205") = 0 [pid 8717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8717] setpgid(0, 0) = 0 [pid 8717] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8717] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8717] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8717] write(3, "1000", 4) = 4 [pid 8717] close(3) = 0 [pid 8717] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8717] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8717] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8717] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8718 attached , parent_tid=[3699], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3699 [pid 8718] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8717] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8718] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8718] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8717] <... futex resumed>) = 1 [pid 8718] <... futex resumed>) = 0 [pid 8717] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8717] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8717] <... futex resumed>) = 0 [pid 8718] <... bind resumed>) = 0 [pid 8717] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8717] <... futex resumed>) = 0 [pid 8718] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8717] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... connect resumed>) = 0 [pid 8717] <... futex resumed>) = 0 [pid 8718] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] <... futex resumed>) = 0 [pid 8717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8718] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8717] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... sendto resumed>) = 0 [pid 8717] <... futex resumed>) = 0 [pid 8718] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] <... futex resumed>) = 0 [pid 8717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8718] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8717] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... socket resumed>) = 4 [pid 8717] <... futex resumed>) = 0 [pid 8718] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] <... futex resumed>) = 0 [pid 8717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8718] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8717] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... bind resumed>) = 0 [pid 8717] <... futex resumed>) = 0 [pid 8718] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] <... futex resumed>) = 0 [pid 8717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8718] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8717] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... connect resumed>) = 0 [pid 8717] <... futex resumed>) = 0 [pid 8718] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... futex resumed>) = 0 [pid 8717] <... futex resumed>) = 0 [pid 8718] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8717] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8717] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3700], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3700 [pid 8717] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8717] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... futex resumed>) = 0 [pid 8717] <... futex resumed>) = 1 [pid 8718] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8717] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8718] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8717] <... futex resumed>) = 0 [pid 8718] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8719 attached [pid 8719] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8719] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8719] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8717] close(3) = 0 [pid 8717] close(4) = 0 [pid 8717] close(5) = -1 EBADF (Bad file descriptor) [pid 8717] close(6) = -1 EBADF (Bad file descriptor) [pid 8717] close(7) = -1 EBADF (Bad file descriptor) [pid 8717] close(8) = -1 EBADF (Bad file descriptor) [pid 8717] close(9) = -1 EBADF (Bad file descriptor) [pid 8717] close(10) = -1 EBADF (Bad file descriptor) [pid 8717] close(11) = -1 EBADF (Bad file descriptor) [pid 8717] close(12) = -1 EBADF (Bad file descriptor) [pid 8717] close(13) = -1 EBADF (Bad file descriptor) [pid 8717] close(14) = -1 EBADF (Bad file descriptor) [pid 8717] close(15) = -1 EBADF (Bad file descriptor) [pid 8717] close(16) = -1 EBADF (Bad file descriptor) [pid 8717] close(17) = -1 EBADF (Bad file descriptor) [pid 8717] close(18) = -1 EBADF (Bad file descriptor) [pid 8717] close(19) = -1 EBADF (Bad file descriptor) [pid 8717] close(20) = -1 EBADF (Bad file descriptor) [pid 8717] close(21) = -1 EBADF (Bad file descriptor) [pid 8717] close(22) = -1 EBADF (Bad file descriptor) [pid 8717] close(23) = -1 EBADF (Bad file descriptor) [pid 8717] close(24) = -1 EBADF (Bad file descriptor) [pid 8717] close(25) = -1 EBADF (Bad file descriptor) [pid 8717] close(26) = -1 EBADF (Bad file descriptor) [pid 8717] close(27) = -1 EBADF (Bad file descriptor) [pid 8717] close(28) = -1 EBADF (Bad file descriptor) [pid 8717] close(29) = -1 EBADF (Bad file descriptor) [pid 8717] exit_group(0 [pid 8719] <... futex resumed>) = ? [pid 8718] <... futex resumed>) = ? [pid 8717] <... exit_group resumed>) = ? [pid 8719] +++ exited with 0 +++ [pid 8718] +++ exited with 0 +++ [pid 8717] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1205", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1205/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1205/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1205/cgroup.cpu") = 0 [pid 4994] umount2("./1205/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1205/binderfs") = 0 [pid 4994] umount2("./1205/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1205/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1205/cgroup") = 0 [pid 4994] umount2("./1205/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1205/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1205/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1205") = 0 [pid 4994] mkdir("./1206", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8720 attached [pid 8720] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8720] chdir("./1206" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3701 [pid 8720] <... chdir resumed>) = 0 [pid 8720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8720] setpgid(0, 0) = 0 [pid 8720] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8720] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8720] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8720] write(3, "1000", 4) = 4 [pid 8720] close(3) = 0 [pid 8720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8720] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8720] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8720] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3702], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3702 ./strace-static-x86_64: Process 8721 attached [pid 8720] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8721] set_robust_list(0x7fa4768f99e0, 24 [pid 8720] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] <... set_robust_list resumed>) = 0 [pid 8721] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8721] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8720] <... futex resumed>) = 0 [pid 8721] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8721] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8721] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8720] <... futex resumed>) = 0 [pid 8721] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] <... futex resumed>) = 0 [pid 8720] <... futex resumed>) = 1 [pid 8721] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8720] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8720] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8721] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8720] <... futex resumed>) = 0 [pid 8721] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8720] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8720] <... futex resumed>) = 0 [pid 8720] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] <... socket resumed>) = 4 [pid 8721] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8721] <... futex resumed>) = 0 [pid 8720] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8720] <... futex resumed>) = 0 [pid 8720] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8721] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8720] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] <... connect resumed>) = 0 [pid 8721] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8720] <... futex resumed>) = 0 [pid 8721] <... futex resumed>) = 0 [pid 8721] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8720] <... futex resumed>) = 0 [pid 8721] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8720] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8721] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] <... futex resumed>) = 0 [pid 8720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8720] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8720] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8722 attached [pid 8722] set_robust_list(0x7fa4768d89e0, 24 [pid 8720] <... clone resumed>, parent_tid=[3703], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3703 [pid 8722] <... set_robust_list resumed>) = 0 [pid 8722] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8720] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8722] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8720] <... futex resumed>) = 0 [pid 8722] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8722] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8720] close(3) = 0 [pid 8720] close(4) = 0 [pid 8720] close(5) = -1 EBADF (Bad file descriptor) [pid 8720] close(6) = -1 EBADF (Bad file descriptor) [pid 8720] close(7) = -1 EBADF (Bad file descriptor) [pid 8720] close(8) = -1 EBADF (Bad file descriptor) [pid 8720] close(9) = -1 EBADF (Bad file descriptor) [pid 8720] close(10) = -1 EBADF (Bad file descriptor) [pid 8720] close(11) = -1 EBADF (Bad file descriptor) [pid 8720] close(12) = -1 EBADF (Bad file descriptor) [pid 8720] close(13) = -1 EBADF (Bad file descriptor) [pid 8720] close(14) = -1 EBADF (Bad file descriptor) [pid 8720] close(15) = -1 EBADF (Bad file descriptor) [pid 8720] close(16) = -1 EBADF (Bad file descriptor) [pid 8720] close(17) = -1 EBADF (Bad file descriptor) [pid 8720] close(18) = -1 EBADF (Bad file descriptor) [pid 8720] close(19) = -1 EBADF (Bad file descriptor) [pid 8720] close(20) = -1 EBADF (Bad file descriptor) [pid 8720] close(21) = -1 EBADF (Bad file descriptor) [pid 8720] close(22) = -1 EBADF (Bad file descriptor) [pid 8720] close(23) = -1 EBADF (Bad file descriptor) [pid 8720] close(24) = -1 EBADF (Bad file descriptor) [pid 8720] close(25) = -1 EBADF (Bad file descriptor) [pid 8720] close(26) = -1 EBADF (Bad file descriptor) [pid 8720] close(27) = -1 EBADF (Bad file descriptor) [pid 8720] close(28) = -1 EBADF (Bad file descriptor) [pid 8720] close(29) = -1 EBADF (Bad file descriptor) [pid 8720] exit_group(0) = ? [pid 8722] <... futex resumed>) = ? [pid 8721] <... futex resumed>) = ? [pid 8722] +++ exited with 0 +++ [pid 8721] +++ exited with 0 +++ [pid 8720] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1206", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1206/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1206/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1206/cgroup.cpu") = 0 [pid 4994] umount2("./1206/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1206/binderfs") = 0 [pid 4994] umount2("./1206/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1206/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1206/cgroup") = 0 [pid 4994] umount2("./1206/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1206/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1206/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1206") = 0 [pid 4994] mkdir("./1207", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8723 attached [pid 8723] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8723] chdir("./1207" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3704 [pid 8723] <... chdir resumed>) = 0 [pid 8723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8723] setpgid(0, 0) = 0 [pid 8723] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8723] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8723] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8723] write(3, "1000", 4) = 4 [pid 8723] close(3) = 0 [pid 8723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8723] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8723] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8723] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8724 attached , parent_tid=[3705], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3705 [pid 8724] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8724] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8723] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8724] <... futex resumed>) = 0 [pid 8723] <... futex resumed>) = 1 [pid 8724] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8723] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] <... socket resumed>) = 3 [pid 8724] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8724] <... futex resumed>) = 0 [pid 8723] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8723] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] <... bind resumed>) = 0 [pid 8724] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8724] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8723] <... futex resumed>) = 0 [pid 8723] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8724] <... futex resumed>) = 0 [pid 8723] <... futex resumed>) = 1 [pid 8724] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8723] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8724] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8723] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8724] <... sendto resumed>) = 0 [pid 8723] <... futex resumed>) = 0 [pid 8724] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8723] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8723] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8724] <... futex resumed>) = 0 [pid 8723] <... futex resumed>) = 1 [pid 8724] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8723] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] <... socket resumed>) = 4 [pid 8724] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8723] <... futex resumed>) = 0 [pid 8724] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8723] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8724] <... futex resumed>) = 0 [pid 8723] <... futex resumed>) = 1 [pid 8724] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8723] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] <... bind resumed>) = 0 [pid 8724] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8723] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8724] <... futex resumed>) = 0 [pid 8723] <... futex resumed>) = 1 [pid 8723] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8724] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8723] <... futex resumed>) = 0 [pid 8724] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8723] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8723] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8725 attached [pid 8725] set_robust_list(0x7fa4768d89e0, 24 [pid 8723] <... clone resumed>, parent_tid=[3706], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3706 [pid 8725] <... set_robust_list resumed>) = 0 [pid 8725] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8723] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8725] <... sendto resumed>) = 0 [pid 8725] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8723] <... futex resumed>) = 0 [pid 8725] <... futex resumed>) = 0 [pid 8723] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8725] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8724] <... futex resumed>) = 0 [pid 8723] <... futex resumed>) = 1 [pid 8724] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8723] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8723] close(3) = 0 [pid 8723] close(4) = 0 [pid 8723] close(5) = -1 EBADF (Bad file descriptor) [pid 8723] close(6) = -1 EBADF (Bad file descriptor) [pid 8723] close(7) = -1 EBADF (Bad file descriptor) [pid 8723] close(8) = -1 EBADF (Bad file descriptor) [pid 8723] close(9) = -1 EBADF (Bad file descriptor) [pid 8723] close(10) = -1 EBADF (Bad file descriptor) [pid 8723] close(11) = -1 EBADF (Bad file descriptor) [pid 8723] close(12) = -1 EBADF (Bad file descriptor) [pid 8723] close(13) = -1 EBADF (Bad file descriptor) [pid 8723] close(14) = -1 EBADF (Bad file descriptor) [pid 8723] close(15) = -1 EBADF (Bad file descriptor) [pid 8723] close(16) = -1 EBADF (Bad file descriptor) [pid 8723] close(17) = -1 EBADF (Bad file descriptor) [pid 8723] close(18) = -1 EBADF (Bad file descriptor) [pid 8723] close(19) = -1 EBADF (Bad file descriptor) [pid 8723] close(20) = -1 EBADF (Bad file descriptor) [pid 8723] close(21) = -1 EBADF (Bad file descriptor) [pid 8723] close(22) = -1 EBADF (Bad file descriptor) [pid 8723] close(23) = -1 EBADF (Bad file descriptor) [pid 8723] close(24) = -1 EBADF (Bad file descriptor) [pid 8723] close(25) = -1 EBADF (Bad file descriptor) [pid 8723] close(26) = -1 EBADF (Bad file descriptor) [pid 8723] close(27) = -1 EBADF (Bad file descriptor) [pid 8723] close(28) = -1 EBADF (Bad file descriptor) [pid 8723] close(29) = -1 EBADF (Bad file descriptor) [pid 8723] exit_group(0 [pid 8724] <... futex resumed>) = ? [pid 8723] <... exit_group resumed>) = ? [pid 8725] <... futex resumed>) = ? [pid 8724] +++ exited with 0 +++ [pid 8725] +++ exited with 0 +++ [pid 8723] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1207", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1207/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1207/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1207/cgroup.cpu") = 0 [pid 4994] umount2("./1207/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1207/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1207/binderfs") = 0 [pid 4994] umount2("./1207/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1207/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1207/cgroup") = 0 [pid 4994] umount2("./1207/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1207/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1207/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1207") = 0 [pid 4994] mkdir("./1208", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8726 attached [pid 8726] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3707 [pid 8726] <... set_robust_list resumed>) = 0 [pid 8726] chdir("./1208") = 0 [pid 8726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8726] setpgid(0, 0) = 0 [pid 8726] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8726] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8726] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8726] write(3, "1000", 4) = 4 [pid 8726] close(3) = 0 [pid 8726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8726] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8726] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8726] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8727 attached , parent_tid=[3708], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3708 [pid 8726] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8727] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8726] <... futex resumed>) = 0 [pid 8727] <... socket resumed>) = 3 [pid 8726] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8727] <... futex resumed>) = 0 [pid 8727] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8727] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8726] <... futex resumed>) = 0 [pid 8727] <... bind resumed>) = 0 [pid 8726] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8727] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8726] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] <... futex resumed>) = 0 [pid 8726] <... futex resumed>) = 1 [pid 8727] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8726] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8727] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] <... futex resumed>) = 0 [pid 8726] <... futex resumed>) = 1 [pid 8727] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8726] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8727] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8726] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] <... socket resumed>) = 4 [pid 8726] <... futex resumed>) = 0 [pid 8727] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8726] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] <... futex resumed>) = 0 [pid 8727] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8726] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] <... futex resumed>) = 0 [pid 8726] <... futex resumed>) = 1 [pid 8727] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8726] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8726] <... futex resumed>) = 0 [pid 8727] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] <... futex resumed>) = 0 [pid 8726] <... futex resumed>) = 1 [pid 8727] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8726] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8726] <... futex resumed>) = 0 [pid 8727] <... futex resumed>) = 0 [pid 8726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8727] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] <... mmap resumed>) = 0x7fa4768b8000 [pid 8726] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8726] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8728 attached [pid 8728] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8726] <... clone resumed>, parent_tid=[3709], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3709 [pid 8728] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8726] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8728] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8727] <... futex resumed>) = 0 [pid 8726] <... futex resumed>) = 1 [pid 8728] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8728] <... futex resumed>) = 0 [pid 8727] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8728] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8727] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8726] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8726] close(3) = 0 [pid 8726] close(4) = 0 [pid 8726] close(5) = -1 EBADF (Bad file descriptor) [pid 8726] close(6) = -1 EBADF (Bad file descriptor) [pid 8726] close(7) = -1 EBADF (Bad file descriptor) [pid 8726] close(8) = -1 EBADF (Bad file descriptor) [pid 8726] close(9) = -1 EBADF (Bad file descriptor) [pid 8726] close(10) = -1 EBADF (Bad file descriptor) [pid 8726] close(11) = -1 EBADF (Bad file descriptor) [pid 8726] close(12) = -1 EBADF (Bad file descriptor) [pid 8726] close(13) = -1 EBADF (Bad file descriptor) [pid 8726] close(14) = -1 EBADF (Bad file descriptor) [pid 8726] close(15) = -1 EBADF (Bad file descriptor) [pid 8726] close(16) = -1 EBADF (Bad file descriptor) [pid 8726] close(17) = -1 EBADF (Bad file descriptor) [pid 8726] close(18) = -1 EBADF (Bad file descriptor) [pid 8726] close(19) = -1 EBADF (Bad file descriptor) [pid 8726] close(20) = -1 EBADF (Bad file descriptor) [pid 8726] close(21) = -1 EBADF (Bad file descriptor) [pid 8726] close(22) = -1 EBADF (Bad file descriptor) [pid 8726] close(23) = -1 EBADF (Bad file descriptor) [pid 8726] close(24) = -1 EBADF (Bad file descriptor) [pid 8726] close(25) = -1 EBADF (Bad file descriptor) [pid 8726] close(26) = -1 EBADF (Bad file descriptor) [pid 8726] close(27) = -1 EBADF (Bad file descriptor) [pid 8726] close(28) = -1 EBADF (Bad file descriptor) [pid 8726] close(29) = -1 EBADF (Bad file descriptor) [pid 8726] exit_group(0 [pid 8727] <... futex resumed>) = ? [pid 8726] <... exit_group resumed>) = ? [pid 8728] <... futex resumed>) = ? [pid 8727] +++ exited with 0 +++ [pid 8728] +++ exited with 0 +++ [pid 8726] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1208", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1208", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1208/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1208/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1208/cgroup.cpu") = 0 [pid 4994] umount2("./1208/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1208/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1208/binderfs") = 0 [pid 4994] umount2("./1208/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1208/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1208/cgroup") = 0 [pid 4994] umount2("./1208/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1208/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1208/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1208") = 0 [pid 4994] mkdir("./1209", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8729 attached [pid 8729] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8729] chdir("./1209" [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3710 [pid 8729] <... chdir resumed>) = 0 [pid 8729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8729] setpgid(0, 0) = 0 [pid 8729] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8729] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8729] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8729] write(3, "1000", 4) = 4 [pid 8729] close(3) = 0 [pid 8729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8729] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8729] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8729] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8730 attached [pid 8730] set_robust_list(0x7fa4768f99e0, 24 [pid 8729] <... clone resumed>, parent_tid=[3711], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3711 [pid 8730] <... set_robust_list resumed>) = 0 [pid 8730] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8729] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8730] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8729] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8730] <... socket resumed>) = 3 [pid 8730] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8730] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8729] <... futex resumed>) = 0 [pid 8729] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8729] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8730] <... futex resumed>) = 0 [pid 8730] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8730] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8729] <... futex resumed>) = 0 [pid 8730] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8729] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] <... futex resumed>) = 0 [pid 8729] <... futex resumed>) = 1 [pid 8730] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8729] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8730] <... connect resumed>) = 0 [pid 8730] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8730] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8729] <... futex resumed>) = 0 [pid 8729] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] <... futex resumed>) = 0 [pid 8729] <... futex resumed>) = 1 [pid 8730] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8729] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8730] <... sendto resumed>) = 0 [pid 8730] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8730] <... futex resumed>) = 0 [pid 8730] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8729] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] <... socket resumed>) = 4 [pid 8729] <... futex resumed>) = 0 [pid 8730] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8729] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8729] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8730] <... futex resumed>) = 0 [pid 8730] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8729] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8730] <... bind resumed>) = 0 [pid 8730] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8729] <... futex resumed>) = 0 [pid 8729] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8729] <... futex resumed>) = 0 [pid 8730] <... connect resumed>) = 0 [pid 8730] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8729] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] <... futex resumed>) = 0 [pid 8730] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8729] <... futex resumed>) = 0 [pid 8730] <... sendto resumed>) = 0 [pid 8729] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8729] <... futex resumed>) = 0 [pid 8729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8729] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8729] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8731 attached [pid 8731] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8729] <... clone resumed>, parent_tid=[3712], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3712 [pid 8731] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8729] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8731] <... futex resumed>) = 0 [pid 8729] <... futex resumed>) = 1 [pid 8731] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8729] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8731] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8729] <... futex resumed>) = 0 [pid 8731] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8729] close(3) = 0 [pid 8729] close(4) = 0 [pid 8729] close(5) = -1 EBADF (Bad file descriptor) [pid 8729] close(6) = -1 EBADF (Bad file descriptor) [pid 8729] close(7) = -1 EBADF (Bad file descriptor) [pid 8729] close(8) = -1 EBADF (Bad file descriptor) [pid 8729] close(9) = -1 EBADF (Bad file descriptor) [pid 8729] close(10) = -1 EBADF (Bad file descriptor) [pid 8729] close(11) = -1 EBADF (Bad file descriptor) [pid 8729] close(12) = -1 EBADF (Bad file descriptor) [pid 8729] close(13) = -1 EBADF (Bad file descriptor) [pid 8729] close(14) = -1 EBADF (Bad file descriptor) [pid 8729] close(15) = -1 EBADF (Bad file descriptor) [pid 8729] close(16) = -1 EBADF (Bad file descriptor) [pid 8729] close(17) = -1 EBADF (Bad file descriptor) [pid 8729] close(18) = -1 EBADF (Bad file descriptor) [pid 8729] close(19) = -1 EBADF (Bad file descriptor) [pid 8729] close(20) = -1 EBADF (Bad file descriptor) [pid 8729] close(21) = -1 EBADF (Bad file descriptor) [pid 8729] close(22) = -1 EBADF (Bad file descriptor) [pid 8729] close(23) = -1 EBADF (Bad file descriptor) [pid 8729] close(24) = -1 EBADF (Bad file descriptor) [pid 8729] close(25) = -1 EBADF (Bad file descriptor) [pid 8729] close(26) = -1 EBADF (Bad file descriptor) [pid 8729] close(27) = -1 EBADF (Bad file descriptor) [pid 8729] close(28) = -1 EBADF (Bad file descriptor) [pid 8729] close(29) = -1 EBADF (Bad file descriptor) [pid 8729] exit_group(0 [pid 8731] <... futex resumed>) = ? [pid 8730] <... futex resumed>) = ? [pid 8729] <... exit_group resumed>) = ? [pid 8730] +++ exited with 0 +++ [pid 8731] +++ exited with 0 +++ [pid 8729] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1209", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1209", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1209/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1209/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1209/cgroup.cpu") = 0 [pid 4994] umount2("./1209/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1209/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1209/binderfs") = 0 [pid 4994] umount2("./1209/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1209/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1209/cgroup") = 0 [pid 4994] umount2("./1209/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1209/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1209/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1209") = 0 [pid 4994] mkdir("./1210", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8732 attached [pid 8732] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3713 [pid 8732] <... set_robust_list resumed>) = 0 [pid 8732] chdir("./1210") = 0 [pid 8732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8732] setpgid(0, 0) = 0 [pid 8732] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8732] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8732] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8732] write(3, "1000", 4) = 4 [pid 8732] close(3) = 0 [pid 8732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8732] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8732] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8732] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8733 attached , parent_tid=[3714], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3714 [pid 8732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8732] <... futex resumed>) = 0 [pid 8733] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] <... socket resumed>) = 3 [pid 8733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] <... futex resumed>) = 0 [pid 8732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... futex resumed>) = 0 [pid 8732] <... futex resumed>) = 1 [pid 8733] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8733] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... sendto resumed>) = 0 [pid 8732] <... futex resumed>) = 0 [pid 8733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... futex resumed>) = 0 [pid 8732] <... futex resumed>) = 1 [pid 8733] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] <... socket resumed>) = 4 [pid 8733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... futex resumed>) = 0 [pid 8732] <... futex resumed>) = 1 [pid 8733] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] <... bind resumed>) = 0 [pid 8733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... futex resumed>) = 0 [pid 8732] <... futex resumed>) = 1 [pid 8733] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8732] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... connect resumed>) = 0 [pid 8733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8732] <... futex resumed>) = 0 [pid 8733] <... futex resumed>) = 0 [pid 8733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8732] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8732] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8734 attached [pid 8734] set_robust_list(0x7fa4768d89e0, 24 [pid 8732] <... clone resumed>, parent_tid=[3715], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3715 [pid 8734] <... set_robust_list resumed>) = 0 [pid 8734] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8732] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8734] <... sendto resumed>) = 0 [pid 8732] <... futex resumed>) = 0 [pid 8734] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... futex resumed>) = 0 [pid 8732] <... futex resumed>) = 1 [pid 8733] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8732] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8733] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8733] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] close(3) = 0 [pid 8732] close(4) = 0 [pid 8732] close(5) = -1 EBADF (Bad file descriptor) [pid 8732] close(6) = -1 EBADF (Bad file descriptor) [pid 8732] close(7) = -1 EBADF (Bad file descriptor) [pid 8732] close(8) = -1 EBADF (Bad file descriptor) [pid 8732] close(9) = -1 EBADF (Bad file descriptor) [pid 8732] close(10) = -1 EBADF (Bad file descriptor) [pid 8732] close(11) = -1 EBADF (Bad file descriptor) [pid 8732] close(12) = -1 EBADF (Bad file descriptor) [pid 8732] close(13) = -1 EBADF (Bad file descriptor) [pid 8732] close(14) = -1 EBADF (Bad file descriptor) [pid 8732] close(15) = -1 EBADF (Bad file descriptor) [pid 8732] close(16) = -1 EBADF (Bad file descriptor) [pid 8732] close(17) = -1 EBADF (Bad file descriptor) [pid 8732] close(18) = -1 EBADF (Bad file descriptor) [pid 8732] close(19) = -1 EBADF (Bad file descriptor) [pid 8732] close(20) = -1 EBADF (Bad file descriptor) [pid 8732] close(21) = -1 EBADF (Bad file descriptor) [pid 8732] close(22) = -1 EBADF (Bad file descriptor) [pid 8732] close(23) = -1 EBADF (Bad file descriptor) [pid 8732] close(24) = -1 EBADF (Bad file descriptor) [pid 8732] close(25) = -1 EBADF (Bad file descriptor) [pid 8732] close(26) = -1 EBADF (Bad file descriptor) [pid 8732] close(27) = -1 EBADF (Bad file descriptor) [pid 8732] close(28) = -1 EBADF (Bad file descriptor) [pid 8732] close(29) = -1 EBADF (Bad file descriptor) [pid 8732] exit_group(0) = ? [pid 8734] <... futex resumed>) = ? [pid 8733] <... futex resumed>) = ? [pid 8733] +++ exited with 0 +++ [pid 8734] +++ exited with 0 +++ [pid 8732] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1210", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1210", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1210/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1210/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1210/cgroup.cpu") = 0 [pid 4994] umount2("./1210/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1210/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1210/binderfs") = 0 [pid 4994] umount2("./1210/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1210/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1210/cgroup") = 0 [pid 4994] umount2("./1210/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1210/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1210/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1210") = 0 [pid 4994] mkdir("./1211", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8735 attached [pid 8735] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3716 [pid 8735] <... set_robust_list resumed>) = 0 [pid 8735] chdir("./1211") = 0 [pid 8735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8735] setpgid(0, 0) = 0 [pid 8735] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8735] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8735] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8735] write(3, "1000", 4) = 4 [pid 8735] close(3) = 0 [pid 8735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8735] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8735] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8735] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8736 attached [pid 8736] set_robust_list(0x7fa4768f99e0, 24 [pid 8735] <... clone resumed>, parent_tid=[3717], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3717 [pid 8736] <... set_robust_list resumed>) = 0 [pid 8736] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8735] <... futex resumed>) = 0 [pid 8736] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8736] <... socket resumed>) = 3 [pid 8736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8735] <... futex resumed>) = 0 [pid 8735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8736] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8735] <... futex resumed>) = 0 [pid 8736] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8736] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8736] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8735] <... futex resumed>) = 0 [pid 8735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8735] <... futex resumed>) = 0 [pid 8736] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8736] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8735] <... futex resumed>) = 0 [pid 8736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8736] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8736] <... futex resumed>) = 0 [pid 8735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8736] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8735] <... futex resumed>) = 0 [pid 8736] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8736] <... connect resumed>) = 0 [pid 8735] <... futex resumed>) = 0 [pid 8736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8735] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8736] <... futex resumed>) = 0 [pid 8735] <... futex resumed>) = 0 [pid 8736] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8735] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8735] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8737 attached [pid 8737] set_robust_list(0x7fa4768d89e0, 24 [pid 8735] <... clone resumed>, parent_tid=[3718], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3718 [pid 8737] <... set_robust_list resumed>) = 0 [pid 8735] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8737] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8735] <... futex resumed>) = 0 [pid 8737] <... sendto resumed>) = 0 [pid 8735] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8737] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8736] <... futex resumed>) = 0 [pid 8735] <... futex resumed>) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8736] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8735] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8737] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8736] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8736] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8735] <... futex resumed>) = 0 [pid 8736] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8735] close(3) = 0 [pid 8735] close(4) = 0 [pid 8735] close(5) = -1 EBADF (Bad file descriptor) [pid 8735] close(6) = -1 EBADF (Bad file descriptor) [pid 8735] close(7) = -1 EBADF (Bad file descriptor) [pid 8735] close(8) = -1 EBADF (Bad file descriptor) [pid 8735] close(9) = -1 EBADF (Bad file descriptor) [pid 8735] close(10) = -1 EBADF (Bad file descriptor) [pid 8735] close(11) = -1 EBADF (Bad file descriptor) [pid 8735] close(12) = -1 EBADF (Bad file descriptor) [pid 8735] close(13) = -1 EBADF (Bad file descriptor) [pid 8735] close(14) = -1 EBADF (Bad file descriptor) [pid 8735] close(15) = -1 EBADF (Bad file descriptor) [pid 8735] close(16) = -1 EBADF (Bad file descriptor) [pid 8735] close(17) = -1 EBADF (Bad file descriptor) [pid 8735] close(18) = -1 EBADF (Bad file descriptor) [pid 8735] close(19) = -1 EBADF (Bad file descriptor) [pid 8735] close(20) = -1 EBADF (Bad file descriptor) [pid 8735] close(21) = -1 EBADF (Bad file descriptor) [pid 8735] close(22) = -1 EBADF (Bad file descriptor) [pid 8735] close(23) = -1 EBADF (Bad file descriptor) [pid 8735] close(24) = -1 EBADF (Bad file descriptor) [pid 8735] close(25) = -1 EBADF (Bad file descriptor) [pid 8735] close(26) = -1 EBADF (Bad file descriptor) [pid 8735] close(27) = -1 EBADF (Bad file descriptor) [pid 8735] close(28) = -1 EBADF (Bad file descriptor) [pid 8735] close(29) = -1 EBADF (Bad file descriptor) [pid 8735] exit_group(0 [pid 8737] <... futex resumed>) = ? [pid 8736] <... futex resumed>) = ? [pid 8735] <... exit_group resumed>) = ? [pid 8737] +++ exited with 0 +++ [pid 8736] +++ exited with 0 +++ [pid 8735] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1211", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1211", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1211/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1211/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1211/cgroup.cpu") = 0 [pid 4994] umount2("./1211/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1211/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1211/binderfs") = 0 [pid 4994] umount2("./1211/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1211/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1211/cgroup") = 0 [pid 4994] umount2("./1211/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1211/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1211/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1211") = 0 [pid 4994] mkdir("./1212", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3719 ./strace-static-x86_64: Process 8738 attached [pid 8738] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8738] chdir("./1212") = 0 [pid 8738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8738] setpgid(0, 0) = 0 [pid 8738] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8738] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8738] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8738] write(3, "1000", 4) = 4 [pid 8738] close(3) = 0 [pid 8738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8738] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8738] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8738] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3720], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3720 [pid 8738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8739 attached [pid 8739] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8739] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 1 [pid 8739] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 1 [pid 8739] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 1 [pid 8739] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 1 [pid 8739] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8739] <... futex resumed>) = 1 [pid 8738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8739] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8738] <... futex resumed>) = 0 [pid 8739] <... bind resumed>) = 0 [pid 8738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8738] <... futex resumed>) = 0 [pid 8739] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8739] <... connect resumed>) = 0 [pid 8738] <... futex resumed>) = 0 [pid 8739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8739] <... futex resumed>) = 0 [pid 8738] <... futex resumed>) = 0 [pid 8739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8738] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8738] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3721], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3721 [pid 8738] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8739] <... futex resumed>) = 0 [pid 8739] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8738] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8740 attached [pid 8739] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8740] set_robust_list(0x7fa4768d89e0, 24 [pid 8739] <... futex resumed>) = 0 [pid 8740] <... set_robust_list resumed>) = 0 [pid 8739] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8740] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8740] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8738] close(3) = 0 [pid 8738] close(4) = 0 [pid 8738] close(5) = -1 EBADF (Bad file descriptor) [pid 8738] close(6) = -1 EBADF (Bad file descriptor) [pid 8738] close(7) = -1 EBADF (Bad file descriptor) [pid 8738] close(8) = -1 EBADF (Bad file descriptor) [pid 8738] close(9) = -1 EBADF (Bad file descriptor) [pid 8738] close(10) = -1 EBADF (Bad file descriptor) [pid 8738] close(11) = -1 EBADF (Bad file descriptor) [pid 8738] close(12) = -1 EBADF (Bad file descriptor) [pid 8738] close(13) = -1 EBADF (Bad file descriptor) [pid 8738] close(14) = -1 EBADF (Bad file descriptor) [pid 8738] close(15) = -1 EBADF (Bad file descriptor) [pid 8738] close(16) = -1 EBADF (Bad file descriptor) [pid 8738] close(17) = -1 EBADF (Bad file descriptor) [pid 8738] close(18) = -1 EBADF (Bad file descriptor) [pid 8738] close(19) = -1 EBADF (Bad file descriptor) [pid 8738] close(20) = -1 EBADF (Bad file descriptor) [pid 8738] close(21) = -1 EBADF (Bad file descriptor) [pid 8738] close(22) = -1 EBADF (Bad file descriptor) [pid 8738] close(23) = -1 EBADF (Bad file descriptor) [pid 8738] close(24) = -1 EBADF (Bad file descriptor) [pid 8738] close(25) = -1 EBADF (Bad file descriptor) [pid 8738] close(26) = -1 EBADF (Bad file descriptor) [pid 8738] close(27) = -1 EBADF (Bad file descriptor) [pid 8738] close(28) = -1 EBADF (Bad file descriptor) [pid 8738] close(29) = -1 EBADF (Bad file descriptor) [pid 8738] exit_group(0 [pid 8740] <... futex resumed>) = ? [pid 8739] <... futex resumed>) = ? [pid 8738] <... exit_group resumed>) = ? [pid 8740] +++ exited with 0 +++ [pid 8739] +++ exited with 0 +++ [pid 8738] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1212", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1212", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1212/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1212/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1212/cgroup.cpu") = 0 [pid 4994] umount2("./1212/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1212/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1212/binderfs") = 0 [pid 4994] umount2("./1212/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1212/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1212/cgroup") = 0 [pid 4994] umount2("./1212/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1212/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1212/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1212") = 0 [pid 4994] mkdir("./1213", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3722 ./strace-static-x86_64: Process 8741 attached [pid 8741] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8741] chdir("./1213") = 0 [pid 8741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8741] setpgid(0, 0) = 0 [pid 8741] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8741] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8741] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8741] write(3, "1000", 4) = 4 [pid 8741] close(3) = 0 [pid 8741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8741] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8741] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8741] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3723], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3723 [pid 8741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8742 attached [pid 8742] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8742] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] <... futex resumed>) = 0 [pid 8741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8742] <... futex resumed>) = 1 [pid 8742] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] <... futex resumed>) = 0 [pid 8741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8742] <... futex resumed>) = 1 [pid 8742] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] <... futex resumed>) = 0 [pid 8741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8742] <... futex resumed>) = 1 [pid 8742] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] <... futex resumed>) = 0 [pid 8741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8742] <... futex resumed>) = 1 [pid 8742] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] <... futex resumed>) = 0 [pid 8741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8742] <... futex resumed>) = 1 [pid 8742] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] <... futex resumed>) = 0 [pid 8741] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8741] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8741] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3724], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3724 [pid 8741] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8743 attached ) = 0x7fa476897000 [pid 8743] set_robust_list(0x7fa4768d89e0, 24 [pid 8741] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8743] <... set_robust_list resumed>) = 0 [pid 8743] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8741] <... mprotect resumed>) = 0 [pid 8743] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8741] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8743] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8742] <... futex resumed>) = 1 [pid 8742] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8741] <... clone resumed>, parent_tid=[3725], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3725 ./strace-static-x86_64: Process 8744 attached [pid 8742] <... connect resumed>) = 0 [pid 8741] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8742] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] <... futex resumed>) = 0 [pid 8744] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8744] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8742] <... futex resumed>) = 0 [pid 8741] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8742] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8744] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8741] <... futex resumed>) = 0 [pid 8744] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8741] close(3) = 0 [pid 8741] close(4) = 0 [pid 8741] close(5) = -1 EBADF (Bad file descriptor) [pid 8741] close(6) = -1 EBADF (Bad file descriptor) [pid 8741] close(7) = -1 EBADF (Bad file descriptor) [pid 8741] close(8) = -1 EBADF (Bad file descriptor) [pid 8741] close(9) = -1 EBADF (Bad file descriptor) [pid 8741] close(10) = -1 EBADF (Bad file descriptor) [pid 8741] close(11) = -1 EBADF (Bad file descriptor) [pid 8741] close(12) = -1 EBADF (Bad file descriptor) [pid 8741] close(13) = -1 EBADF (Bad file descriptor) [pid 8741] close(14) = -1 EBADF (Bad file descriptor) [pid 8741] close(15) = -1 EBADF (Bad file descriptor) [pid 8741] close(16) = -1 EBADF (Bad file descriptor) [pid 8741] close(17) = -1 EBADF (Bad file descriptor) [pid 8741] close(18) = -1 EBADF (Bad file descriptor) [pid 8741] close(19) = -1 EBADF (Bad file descriptor) [pid 8741] close(20) = -1 EBADF (Bad file descriptor) [pid 8741] close(21) = -1 EBADF (Bad file descriptor) [pid 8741] close(22) = -1 EBADF (Bad file descriptor) [pid 8741] close(23) = -1 EBADF (Bad file descriptor) [pid 8741] close(24) = -1 EBADF (Bad file descriptor) [pid 8741] close(25) = -1 EBADF (Bad file descriptor) [pid 8741] close(26) = -1 EBADF (Bad file descriptor) [pid 8741] close(27) = -1 EBADF (Bad file descriptor) [pid 8741] close(28) = -1 EBADF (Bad file descriptor) [pid 8741] close(29) = -1 EBADF (Bad file descriptor) [pid 8741] exit_group(0 [pid 8744] <... futex resumed>) = ? [pid 8743] <... futex resumed>) = ? [pid 8742] <... futex resumed>) = ? [pid 8741] <... exit_group resumed>) = ? [pid 8744] +++ exited with 0 +++ [pid 8743] +++ exited with 0 +++ [pid 8742] +++ exited with 0 +++ [pid 8741] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1213", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1213", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1213/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1213/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1213/cgroup.cpu") = 0 [pid 4994] umount2("./1213/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1213/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1213/binderfs") = 0 [pid 4994] umount2("./1213/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1213/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1213/cgroup") = 0 [pid 4994] umount2("./1213/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1213/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1213/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1213") = 0 [pid 4994] mkdir("./1214", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8745 attached [pid 8745] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3726 [pid 8745] chdir("./1214") = 0 [pid 8745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8745] setpgid(0, 0) = 0 [pid 8745] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8745] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8745] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8745] write(3, "1000", 4) = 4 [pid 8745] close(3) = 0 [pid 8745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8745] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8745] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8745] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8746 attached [pid 8746] set_robust_list(0x7fa4768f99e0, 24 [pid 8745] <... clone resumed>, parent_tid=[3727], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3727 [pid 8746] <... set_robust_list resumed>) = 0 [pid 8745] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8745] <... futex resumed>) = 0 [pid 8745] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8746] <... socket resumed>) = 3 [pid 8746] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] <... futex resumed>) = 0 [pid 8746] <... futex resumed>) = 1 [pid 8746] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8745] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] <... bind resumed>) = 0 [pid 8745] <... futex resumed>) = 0 [pid 8745] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8746] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8746] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8745] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] <... connect resumed>) = 0 [pid 8746] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8746] <... futex resumed>) = 0 [pid 8746] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8745] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] <... sendto resumed>) = 0 [pid 8745] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8746] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] <... futex resumed>) = 0 [pid 8746] <... futex resumed>) = 1 [pid 8746] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8745] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8745] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8746] <... socket resumed>) = 4 [pid 8746] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8745] <... futex resumed>) = 0 [pid 8746] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8745] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] <... bind resumed>) = 0 [pid 8745] <... futex resumed>) = 0 [pid 8746] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8746] <... futex resumed>) = 0 [pid 8745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8746] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8745] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8745] <... futex resumed>) = 0 [pid 8746] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8745] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] <... connect resumed>) = 0 [pid 8745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8746] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] <... mmap resumed>) = 0x7fa4768b8000 [pid 8746] <... futex resumed>) = 0 [pid 8746] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8745] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8745] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8747 attached [pid 8747] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8747] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8745] <... clone resumed>, parent_tid=[3728], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3728 [pid 8745] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8747] <... futex resumed>) = 0 [pid 8745] <... futex resumed>) = 1 [pid 8745] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8747] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8746] <... futex resumed>) = 0 [pid 8745] <... futex resumed>) = 1 [pid 8747] <... sendto resumed>) = 0 [pid 8746] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8745] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8747] <... futex resumed>) = 0 [pid 8746] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] <... futex resumed>) = 0 [pid 8747] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8746] <... futex resumed>) = 1 [pid 8745] close(3 [pid 8746] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8745] <... close resumed>) = 0 [pid 8745] close(4) = 0 [pid 8745] close(5) = -1 EBADF (Bad file descriptor) [pid 8745] close(6) = -1 EBADF (Bad file descriptor) [pid 8745] close(7) = -1 EBADF (Bad file descriptor) [pid 8745] close(8) = -1 EBADF (Bad file descriptor) [pid 8745] close(9) = -1 EBADF (Bad file descriptor) [pid 8745] close(10) = -1 EBADF (Bad file descriptor) [pid 8745] close(11) = -1 EBADF (Bad file descriptor) [pid 8745] close(12) = -1 EBADF (Bad file descriptor) [pid 8745] close(13) = -1 EBADF (Bad file descriptor) [pid 8745] close(14) = -1 EBADF (Bad file descriptor) [pid 8745] close(15) = -1 EBADF (Bad file descriptor) [pid 8745] close(16) = -1 EBADF (Bad file descriptor) [pid 8745] close(17) = -1 EBADF (Bad file descriptor) [pid 8745] close(18) = -1 EBADF (Bad file descriptor) [pid 8745] close(19) = -1 EBADF (Bad file descriptor) [pid 8745] close(20) = -1 EBADF (Bad file descriptor) [pid 8745] close(21) = -1 EBADF (Bad file descriptor) [pid 8745] close(22) = -1 EBADF (Bad file descriptor) [pid 8745] close(23) = -1 EBADF (Bad file descriptor) [pid 8745] close(24) = -1 EBADF (Bad file descriptor) [pid 8745] close(25) = -1 EBADF (Bad file descriptor) [pid 8745] close(26) = -1 EBADF (Bad file descriptor) [pid 8745] close(27) = -1 EBADF (Bad file descriptor) [pid 8745] close(28) = -1 EBADF (Bad file descriptor) [pid 8745] close(29) = -1 EBADF (Bad file descriptor) [pid 8745] exit_group(0) = ? [pid 8746] <... futex resumed>) = ? [pid 8747] <... futex resumed>) = ? [pid 8746] +++ exited with 0 +++ [pid 8747] +++ exited with 0 +++ [pid 8745] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1214", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1214", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1214/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1214/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1214/cgroup.cpu") = 0 [pid 4994] umount2("./1214/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1214/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1214/binderfs") = 0 [pid 4994] umount2("./1214/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1214/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1214/cgroup") = 0 [pid 4994] umount2("./1214/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1214/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1214/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1214") = 0 [pid 4994] mkdir("./1215", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3729 ./strace-static-x86_64: Process 8748 attached [pid 8748] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8748] chdir("./1215") = 0 [pid 8748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8748] setpgid(0, 0) = 0 [pid 8748] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8748] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8748] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8748] write(3, "1000", 4) = 4 [pid 8748] close(3) = 0 [pid 8748] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8748] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8748] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8748] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3730], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3730 [pid 8748] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8749 attached [pid 8749] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8749] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8749] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] <... futex resumed>) = 0 [pid 8748] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 1 [pid 8749] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8749] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] <... futex resumed>) = 0 [pid 8748] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 1 [pid 8749] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8749] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8748] <... futex resumed>) = 0 [pid 8749] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8748] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8749] <... sendto resumed>) = 0 [pid 8748] <... futex resumed>) = 0 [pid 8749] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 0 [pid 8748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8749] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8748] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8749] <... socket resumed>) = 4 [pid 8748] <... futex resumed>) = 0 [pid 8749] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 0 [pid 8748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8749] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8748] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8749] <... bind resumed>) = 0 [pid 8748] <... futex resumed>) = 0 [pid 8749] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 0 [pid 8748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8749] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8748] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8749] <... connect resumed>) = 0 [pid 8748] <... futex resumed>) = 0 [pid 8749] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8749] <... futex resumed>) = 0 [pid 8748] <... futex resumed>) = 0 [pid 8749] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8748] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8748] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3731], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3731 [pid 8748] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8749] <... futex resumed>) = 0 [pid 8748] <... futex resumed>) = 1 [pid 8749] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8748] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8749] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8748] <... futex resumed>) = 0 [pid 8749] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8750 attached [pid 8750] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8750] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8750] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8748] close(3) = 0 [pid 8748] close(4) = 0 [pid 8748] close(5) = -1 EBADF (Bad file descriptor) [pid 8748] close(6) = -1 EBADF (Bad file descriptor) [pid 8748] close(7) = -1 EBADF (Bad file descriptor) [pid 8748] close(8) = -1 EBADF (Bad file descriptor) [pid 8748] close(9) = -1 EBADF (Bad file descriptor) [pid 8748] close(10) = -1 EBADF (Bad file descriptor) [pid 8748] close(11) = -1 EBADF (Bad file descriptor) [pid 8748] close(12) = -1 EBADF (Bad file descriptor) [pid 8748] close(13) = -1 EBADF (Bad file descriptor) [pid 8748] close(14) = -1 EBADF (Bad file descriptor) [pid 8748] close(15) = -1 EBADF (Bad file descriptor) [pid 8748] close(16) = -1 EBADF (Bad file descriptor) [pid 8748] close(17) = -1 EBADF (Bad file descriptor) [pid 8748] close(18) = -1 EBADF (Bad file descriptor) [pid 8748] close(19) = -1 EBADF (Bad file descriptor) [pid 8748] close(20) = -1 EBADF (Bad file descriptor) [pid 8748] close(21) = -1 EBADF (Bad file descriptor) [pid 8748] close(22) = -1 EBADF (Bad file descriptor) [pid 8748] close(23) = -1 EBADF (Bad file descriptor) [pid 8748] close(24) = -1 EBADF (Bad file descriptor) [pid 8748] close(25) = -1 EBADF (Bad file descriptor) [pid 8748] close(26) = -1 EBADF (Bad file descriptor) [pid 8748] close(27) = -1 EBADF (Bad file descriptor) [pid 8748] close(28) = -1 EBADF (Bad file descriptor) [pid 8748] close(29) = -1 EBADF (Bad file descriptor) [pid 8748] exit_group(0 [pid 8750] <... futex resumed>) = ? [pid 8749] <... futex resumed>) = ? [pid 8748] <... exit_group resumed>) = ? [pid 8749] +++ exited with 0 +++ [pid 8750] +++ exited with 0 +++ [pid 8748] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3729, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1215", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1215", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1215/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1215/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1215/cgroup.cpu") = 0 [pid 4994] umount2("./1215/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1215/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1215/binderfs") = 0 [pid 4994] umount2("./1215/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1215/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1215/cgroup") = 0 [pid 4994] umount2("./1215/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1215/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1215/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1215") = 0 [pid 4994] mkdir("./1216", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8751 attached , child_tidptr=0x555556ba85d0) = 3732 [pid 8751] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8751] chdir("./1216") = 0 [pid 8751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8751] setpgid(0, 0) = 0 [pid 8751] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8751] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8751] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8751] write(3, "1000", 4) = 4 [pid 8751] close(3) = 0 [pid 8751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8751] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8751] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8751] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8752 attached , parent_tid=[3733], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3733 [pid 8752] set_robust_list(0x7fa4768f99e0, 24 [pid 8751] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... set_robust_list resumed>) = 0 [pid 8751] <... futex resumed>) = 0 [pid 8752] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8751] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8752] <... socket resumed>) = 3 [pid 8752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8751] <... futex resumed>) = 0 [pid 8751] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8751] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8752] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8751] <... futex resumed>) = 0 [pid 8752] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8751] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8751] <... futex resumed>) = 0 [pid 8751] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8752] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8751] <... futex resumed>) = 0 [pid 8752] <... futex resumed>) = 1 [pid 8752] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8751] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... sendto resumed>) = 0 [pid 8751] <... futex resumed>) = 0 [pid 8752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8751] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8752] <... futex resumed>) = 0 [pid 8751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8752] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8751] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8752] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8751] <... futex resumed>) = 0 [pid 8751] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8752] <... socket resumed>) = 4 [pid 8752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8751] <... futex resumed>) = 0 [pid 8752] <... futex resumed>) = 1 [pid 8751] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8751] <... futex resumed>) = 0 [pid 8752] <... bind resumed>) = 0 [pid 8751] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8752] <... futex resumed>) = 0 [pid 8752] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8751] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... connect resumed>) = 0 [pid 8751] <... futex resumed>) = 0 [pid 8752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8751] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... futex resumed>) = 0 [pid 8751] <... futex resumed>) = 0 [pid 8752] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8751] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8751] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8752] <... sendto resumed>) = 0 [pid 8751] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8752] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8753 attached [pid 8752] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8751] <... clone resumed>, parent_tid=[3734], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3734 [pid 8753] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8751] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8753] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8751] <... futex resumed>) = 0 [pid 8753] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8751] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8753] <... futex resumed>) = 0 [pid 8751] close(3 [pid 8753] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8751] <... close resumed>) = 0 [pid 8751] close(4) = 0 [pid 8751] close(5) = -1 EBADF (Bad file descriptor) [pid 8751] close(6) = -1 EBADF (Bad file descriptor) [pid 8751] close(7) = -1 EBADF (Bad file descriptor) [pid 8751] close(8) = -1 EBADF (Bad file descriptor) [pid 8751] close(9) = -1 EBADF (Bad file descriptor) [pid 8751] close(10) = -1 EBADF (Bad file descriptor) [pid 8751] close(11) = -1 EBADF (Bad file descriptor) [pid 8751] close(12) = -1 EBADF (Bad file descriptor) [pid 8751] close(13) = -1 EBADF (Bad file descriptor) [pid 8751] close(14) = -1 EBADF (Bad file descriptor) [pid 8751] close(15) = -1 EBADF (Bad file descriptor) [pid 8751] close(16) = -1 EBADF (Bad file descriptor) [pid 8751] close(17) = -1 EBADF (Bad file descriptor) [pid 8751] close(18) = -1 EBADF (Bad file descriptor) [pid 8751] close(19) = -1 EBADF (Bad file descriptor) [pid 8751] close(20) = -1 EBADF (Bad file descriptor) [pid 8751] close(21) = -1 EBADF (Bad file descriptor) [pid 8751] close(22) = -1 EBADF (Bad file descriptor) [pid 8751] close(23) = -1 EBADF (Bad file descriptor) [pid 8751] close(24) = -1 EBADF (Bad file descriptor) [pid 8751] close(25) = -1 EBADF (Bad file descriptor) [pid 8751] close(26) = -1 EBADF (Bad file descriptor) [pid 8751] close(27) = -1 EBADF (Bad file descriptor) [pid 8751] close(28) = -1 EBADF (Bad file descriptor) [pid 8751] close(29) = -1 EBADF (Bad file descriptor) [pid 8751] exit_group(0) = ? [pid 8752] <... futex resumed>) = ? [pid 8752] +++ exited with 0 +++ [pid 8753] <... futex resumed>) = ? [pid 8753] +++ exited with 0 +++ [pid 8751] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1216", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1216", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1216/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1216/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1216/cgroup.cpu") = 0 [pid 4994] umount2("./1216/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1216/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1216/binderfs") = 0 [pid 4994] umount2("./1216/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1216/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1216/cgroup") = 0 [pid 4994] umount2("./1216/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1216/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1216/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1216") = 0 [pid 4994] mkdir("./1217", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3735 ./strace-static-x86_64: Process 8754 attached [pid 8754] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8754] chdir("./1217") = 0 [pid 8754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8754] setpgid(0, 0) = 0 [pid 8754] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8754] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8754] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8754] write(3, "1000", 4) = 4 [pid 8754] close(3) = 0 [pid 8754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8754] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8754] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8754] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8755 attached [pid 8755] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] <... clone resumed>, parent_tid=[3736], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3736 [pid 8754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8755] <... futex resumed>) = 0 [pid 8754] <... futex resumed>) = 1 [pid 8755] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8755] <... bind resumed>) = 0 [pid 8755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8755] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8755] <... futex resumed>) = 0 [pid 8754] <... futex resumed>) = 1 [pid 8755] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8755] <... sendto resumed>) = 0 [pid 8755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8755] <... futex resumed>) = 0 [pid 8754] <... futex resumed>) = 1 [pid 8755] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8755] <... futex resumed>) = 0 [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8754] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8755] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8755] <... futex resumed>) = 0 [pid 8754] <... futex resumed>) = 1 [pid 8755] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8754] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] <... futex resumed>) = 0 [pid 8754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8755] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8754] <... mmap resumed>) = 0x7fa4768b8000 [pid 8755] <... sendto resumed>) = 0 [pid 8755] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8755] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] <... mprotect resumed>) = 0 [pid 8754] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8756 attached [pid 8756] set_robust_list(0x7fa4768d89e0, 24 [pid 8754] <... clone resumed>, parent_tid=[3737], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3737 [pid 8754] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8756] <... set_robust_list resumed>) = 0 [pid 8754] <... futex resumed>) = 0 [pid 8756] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8754] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8756] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8756] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8754] <... futex resumed>) = 0 [pid 8756] <... futex resumed>) = 1 [pid 8754] close(3 [pid 8756] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] <... close resumed>) = 0 [pid 8754] close(4) = 0 [pid 8754] close(5) = -1 EBADF (Bad file descriptor) [pid 8754] close(6) = -1 EBADF (Bad file descriptor) [pid 8754] close(7) = -1 EBADF (Bad file descriptor) [pid 8754] close(8) = -1 EBADF (Bad file descriptor) [pid 8754] close(9) = -1 EBADF (Bad file descriptor) [pid 8754] close(10) = -1 EBADF (Bad file descriptor) [pid 8754] close(11) = -1 EBADF (Bad file descriptor) [pid 8754] close(12) = -1 EBADF (Bad file descriptor) [pid 8754] close(13) = -1 EBADF (Bad file descriptor) [pid 8754] close(14) = -1 EBADF (Bad file descriptor) [pid 8754] close(15) = -1 EBADF (Bad file descriptor) [pid 8754] close(16) = -1 EBADF (Bad file descriptor) [pid 8754] close(17) = -1 EBADF (Bad file descriptor) [pid 8754] close(18) = -1 EBADF (Bad file descriptor) [pid 8754] close(19) = -1 EBADF (Bad file descriptor) [pid 8754] close(20) = -1 EBADF (Bad file descriptor) [pid 8754] close(21) = -1 EBADF (Bad file descriptor) [pid 8754] close(22) = -1 EBADF (Bad file descriptor) [pid 8754] close(23) = -1 EBADF (Bad file descriptor) [pid 8754] close(24) = -1 EBADF (Bad file descriptor) [pid 8754] close(25) = -1 EBADF (Bad file descriptor) [pid 8754] close(26) = -1 EBADF (Bad file descriptor) [pid 8754] close(27) = -1 EBADF (Bad file descriptor) [pid 8754] close(28) = -1 EBADF (Bad file descriptor) [pid 8754] close(29) = -1 EBADF (Bad file descriptor) [pid 8754] exit_group(0) = ? [pid 8756] <... futex resumed>) = ? [pid 8755] <... futex resumed>) = ? [pid 8755] +++ exited with 0 +++ [pid 8756] +++ exited with 0 +++ [pid 8754] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1217", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1217", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1217/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1217/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1217/cgroup.cpu") = 0 [pid 4994] umount2("./1217/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1217/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1217/binderfs") = 0 [pid 4994] umount2("./1217/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1217/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1217/cgroup") = 0 [pid 4994] umount2("./1217/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1217/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1217/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1217") = 0 [pid 4994] mkdir("./1218", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3738 ./strace-static-x86_64: Process 8757 attached [pid 8757] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8757] chdir("./1218") = 0 [pid 8757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8757] setpgid(0, 0) = 0 [pid 8757] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8757] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8757] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8757] write(3, "1000", 4) = 4 [pid 8757] close(3) = 0 [pid 8757] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8757] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8757] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8757] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8758 attached [pid 8758] set_robust_list(0x7fa4768f99e0, 24 [pid 8757] <... clone resumed>, parent_tid=[3739], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3739 [pid 8758] <... set_robust_list resumed>) = 0 [pid 8757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8757] <... futex resumed>) = 0 [pid 8757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8758] <... socket resumed>) = 3 [pid 8758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8757] <... futex resumed>) = 0 [pid 8758] <... futex resumed>) = 1 [pid 8758] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8758] <... bind resumed>) = 0 [pid 8758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8757] <... futex resumed>) = 0 [pid 8758] <... futex resumed>) = 1 [pid 8757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8757] <... futex resumed>) = 0 [pid 8758] <... connect resumed>) = 0 [pid 8758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8758] <... futex resumed>) = 0 [pid 8757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8758] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] <... sendto resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 8757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8757] <... futex resumed>) = 0 [pid 8758] <... futex resumed>) = 1 [pid 8758] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] <... socket resumed>) = 4 [pid 8757] <... futex resumed>) = 0 [pid 8758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8758] <... futex resumed>) = 0 [pid 8758] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] <... bind resumed>) = 0 [pid 8757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8757] <... futex resumed>) = 0 [pid 8757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8757] <... futex resumed>) = 0 [pid 8758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8757] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8757] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8757] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3740], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3740 ./strace-static-x86_64: Process 8759 attached [pid 8759] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8759] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8757] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8759] <... futex resumed>) = 0 [pid 8759] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8757] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8759] <... sendto resumed>) = 0 [pid 8757] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8758] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8759] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8759] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8758] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8757] <... futex resumed>) = 0 [pid 8758] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8757] close(3) = 0 [pid 8757] close(4) = 0 [pid 8757] close(5) = -1 EBADF (Bad file descriptor) [pid 8757] close(6) = -1 EBADF (Bad file descriptor) [pid 8757] close(7) = -1 EBADF (Bad file descriptor) [pid 8757] close(8) = -1 EBADF (Bad file descriptor) [pid 8757] close(9) = -1 EBADF (Bad file descriptor) [pid 8757] close(10) = -1 EBADF (Bad file descriptor) [pid 8757] close(11) = -1 EBADF (Bad file descriptor) [pid 8757] close(12) = -1 EBADF (Bad file descriptor) [pid 8757] close(13) = -1 EBADF (Bad file descriptor) [pid 8757] close(14) = -1 EBADF (Bad file descriptor) [pid 8757] close(15) = -1 EBADF (Bad file descriptor) [pid 8757] close(16) = -1 EBADF (Bad file descriptor) [pid 8757] close(17) = -1 EBADF (Bad file descriptor) [pid 8757] close(18) = -1 EBADF (Bad file descriptor) [pid 8757] close(19) = -1 EBADF (Bad file descriptor) [pid 8757] close(20) = -1 EBADF (Bad file descriptor) [pid 8757] close(21) = -1 EBADF (Bad file descriptor) [pid 8757] close(22) = -1 EBADF (Bad file descriptor) [pid 8757] close(23) = -1 EBADF (Bad file descriptor) [pid 8757] close(24) = -1 EBADF (Bad file descriptor) [pid 8757] close(25) = -1 EBADF (Bad file descriptor) [pid 8757] close(26) = -1 EBADF (Bad file descriptor) [pid 8757] close(27) = -1 EBADF (Bad file descriptor) [pid 8757] close(28) = -1 EBADF (Bad file descriptor) [pid 8757] close(29) = -1 EBADF (Bad file descriptor) [pid 8757] exit_group(0 [pid 8759] <... futex resumed>) = ? [pid 8758] <... futex resumed>) = ? [pid 8757] <... exit_group resumed>) = ? [pid 8758] +++ exited with 0 +++ [pid 8759] +++ exited with 0 +++ [pid 8757] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1218", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1218", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1218/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1218/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1218/cgroup.cpu") = 0 [pid 4994] umount2("./1218/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1218/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1218/binderfs") = 0 [pid 4994] umount2("./1218/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1218/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1218/cgroup") = 0 [pid 4994] umount2("./1218/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1218/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1218/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1218") = 0 [pid 4994] mkdir("./1219", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3741 ./strace-static-x86_64: Process 8760 attached [pid 8760] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8760] chdir("./1219") = 0 [pid 8760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8760] setpgid(0, 0) = 0 [pid 8760] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8760] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8760] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8760] write(3, "1000", 4) = 4 [pid 8760] close(3) = 0 [pid 8760] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8760] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8760] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8760] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3742], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3742 ./strace-static-x86_64: Process 8761 attached [pid 8760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] set_robust_list(0x7fa4768f99e0, 24 [pid 8760] <... futex resumed>) = 0 [pid 8761] <... set_robust_list resumed>) = 0 [pid 8760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8760] <... futex resumed>) = 0 [pid 8761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8760] <... futex resumed>) = 0 [pid 8761] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... bind resumed>) = 0 [pid 8761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8760] <... futex resumed>) = 0 [pid 8761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8760] <... futex resumed>) = 0 [pid 8761] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... connect resumed>) = 0 [pid 8761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8760] <... futex resumed>) = 0 [pid 8761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8760] <... futex resumed>) = 0 [pid 8761] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... sendto resumed>) = 0 [pid 8761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8760] <... futex resumed>) = 0 [pid 8760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8760] <... futex resumed>) = 0 [pid 8761] <... socket resumed>) = 4 [pid 8760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8761] <... futex resumed>) = 0 [pid 8760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8760] <... futex resumed>) = 0 [pid 8761] <... bind resumed>) = 0 [pid 8760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8761] <... futex resumed>) = 0 [pid 8760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8760] <... futex resumed>) = 0 [pid 8761] <... connect resumed>) = 0 [pid 8760] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8761] <... futex resumed>) = 0 [pid 8760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8760] <... mmap resumed>) = 0x7fa4768b8000 [pid 8760] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8760] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3743], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3743 [pid 8760] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8762 attached ) = 0 [pid 8762] set_robust_list(0x7fa4768d89e0, 24 [pid 8760] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8762] <... set_robust_list resumed>) = 0 [pid 8761] <... futex resumed>) = 0 [pid 8760] <... futex resumed>) = 1 [pid 8761] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8760] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8762] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8761] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8760] <... futex resumed>) = 0 [pid 8761] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8762] <... sendto resumed>) = 0 [pid 8762] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] close(3 [pid 8762] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8760] <... close resumed>) = 0 [pid 8760] close(4) = 0 [pid 8760] close(5) = -1 EBADF (Bad file descriptor) [pid 8760] close(6) = -1 EBADF (Bad file descriptor) [pid 8760] close(7) = -1 EBADF (Bad file descriptor) [pid 8760] close(8) = -1 EBADF (Bad file descriptor) [pid 8760] close(9) = -1 EBADF (Bad file descriptor) [pid 8760] close(10) = -1 EBADF (Bad file descriptor) [pid 8760] close(11) = -1 EBADF (Bad file descriptor) [pid 8760] close(12) = -1 EBADF (Bad file descriptor) [pid 8760] close(13) = -1 EBADF (Bad file descriptor) [pid 8760] close(14) = -1 EBADF (Bad file descriptor) [pid 8760] close(15) = -1 EBADF (Bad file descriptor) [pid 8760] close(16) = -1 EBADF (Bad file descriptor) [pid 8760] close(17) = -1 EBADF (Bad file descriptor) [pid 8760] close(18) = -1 EBADF (Bad file descriptor) [pid 8760] close(19) = -1 EBADF (Bad file descriptor) [pid 8760] close(20) = -1 EBADF (Bad file descriptor) [pid 8760] close(21) = -1 EBADF (Bad file descriptor) [pid 8760] close(22) = -1 EBADF (Bad file descriptor) [pid 8760] close(23) = -1 EBADF (Bad file descriptor) [pid 8760] close(24) = -1 EBADF (Bad file descriptor) [pid 8760] close(25) = -1 EBADF (Bad file descriptor) [pid 8760] close(26) = -1 EBADF (Bad file descriptor) [pid 8760] close(27) = -1 EBADF (Bad file descriptor) [pid 8760] close(28) = -1 EBADF (Bad file descriptor) [pid 8760] close(29) = -1 EBADF (Bad file descriptor) [pid 8760] exit_group(0 [pid 8762] <... futex resumed>) = ? [pid 8761] <... futex resumed>) = ? [pid 8760] <... exit_group resumed>) = ? [pid 8762] +++ exited with 0 +++ [pid 8761] +++ exited with 0 +++ [pid 8760] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1219", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1219", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1219/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1219/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1219/cgroup.cpu") = 0 [pid 4994] umount2("./1219/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1219/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1219/binderfs") = 0 [pid 4994] umount2("./1219/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1219/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1219/cgroup") = 0 [pid 4994] umount2("./1219/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1219/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1219/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1219") = 0 [pid 4994] mkdir("./1220", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8763 attached [pid 8763] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3744 [pid 8763] <... set_robust_list resumed>) = 0 [pid 8763] chdir("./1220") = 0 [pid 8763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8763] setpgid(0, 0) = 0 [pid 8763] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8763] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8763] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8763] write(3, "1000", 4) = 4 [pid 8763] close(3) = 0 [pid 8763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8763] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8763] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8763] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8764 attached [pid 8764] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] <... clone resumed>, parent_tid=[3745], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3745 [pid 8763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8763] <... futex resumed>) = 1 [pid 8764] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8763] <... futex resumed>) = 0 [pid 8763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8764] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] <... futex resumed>) = 0 [pid 8763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8764] <... futex resumed>) = 0 [pid 8763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8764] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8763] <... futex resumed>) = 0 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8764] <... futex resumed>) = 0 [pid 8763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8764] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8763] <... futex resumed>) = 0 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8764] <... futex resumed>) = 0 [pid 8764] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8763] <... futex resumed>) = 0 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8763] <... futex resumed>) = 1 [pid 8763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8764] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8763] <... futex resumed>) = 0 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8763] <... futex resumed>) = 0 [pid 8764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8763] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] <... futex resumed>) = 0 [pid 8763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8763] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8763] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8765 attached [pid 8765] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8765] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] <... clone resumed>, parent_tid=[3746], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3746 [pid 8765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8763] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8765] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8763] <... futex resumed>) = 0 [pid 8763] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8765] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8763] <... futex resumed>) = 1 [pid 8763] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8764] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8765] <... futex resumed>) = 0 [pid 8764] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8765] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8764] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8763] close(3) = 0 [pid 8763] close(4) = 0 [pid 8763] close(5) = -1 EBADF (Bad file descriptor) [pid 8763] close(6) = -1 EBADF (Bad file descriptor) [pid 8763] close(7) = -1 EBADF (Bad file descriptor) [pid 8763] close(8) = -1 EBADF (Bad file descriptor) [pid 8763] close(9) = -1 EBADF (Bad file descriptor) [pid 8763] close(10) = -1 EBADF (Bad file descriptor) [pid 8763] close(11) = -1 EBADF (Bad file descriptor) [pid 8763] close(12) = -1 EBADF (Bad file descriptor) [pid 8763] close(13) = -1 EBADF (Bad file descriptor) [pid 8763] close(14) = -1 EBADF (Bad file descriptor) [pid 8763] close(15) = -1 EBADF (Bad file descriptor) [pid 8763] close(16) = -1 EBADF (Bad file descriptor) [pid 8763] close(17) = -1 EBADF (Bad file descriptor) [pid 8763] close(18) = -1 EBADF (Bad file descriptor) [pid 8763] close(19) = -1 EBADF (Bad file descriptor) [pid 8763] close(20) = -1 EBADF (Bad file descriptor) [pid 8763] close(21) = -1 EBADF (Bad file descriptor) [pid 8763] close(22) = -1 EBADF (Bad file descriptor) [pid 8763] close(23) = -1 EBADF (Bad file descriptor) [pid 8763] close(24) = -1 EBADF (Bad file descriptor) [pid 8763] close(25) = -1 EBADF (Bad file descriptor) [pid 8763] close(26) = -1 EBADF (Bad file descriptor) [pid 8763] close(27) = -1 EBADF (Bad file descriptor) [pid 8763] close(28) = -1 EBADF (Bad file descriptor) [pid 8763] close(29) = -1 EBADF (Bad file descriptor) [pid 8763] exit_group(0) = ? [pid 8764] <... futex resumed>) = ? [pid 8765] <... futex resumed>) = ? [pid 8764] +++ exited with 0 +++ [pid 8765] +++ exited with 0 +++ [pid 8763] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1220", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1220", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1220/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1220/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1220/cgroup.cpu") = 0 [pid 4994] umount2("./1220/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1220/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1220/binderfs") = 0 [pid 4994] umount2("./1220/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1220/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1220/cgroup") = 0 [pid 4994] umount2("./1220/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1220/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1220/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1220") = 0 [pid 4994] mkdir("./1221", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8766 attached [pid 8766] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3747 [pid 8766] <... set_robust_list resumed>) = 0 [pid 8766] chdir("./1221") = 0 [pid 8766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8766] setpgid(0, 0) = 0 [pid 8766] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8766] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8766] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8766] write(3, "1000", 4) = 4 [pid 8766] close(3) = 0 [pid 8766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8766] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8766] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8766] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3748], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3748 ./strace-static-x86_64: Process 8767 attached [pid 8767] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8766] <... futex resumed>) = 0 [pid 8766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... socket resumed>) = 3 [pid 8767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8767] <... futex resumed>) = 0 [pid 8767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8766] <... futex resumed>) = 0 [pid 8767] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... bind resumed>) = 0 [pid 8767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8766] <... futex resumed>) = 0 [pid 8767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = 1 [pid 8767] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... connect resumed>) = 0 [pid 8767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = 1 [pid 8767] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... sendto resumed>) = 0 [pid 8767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] <... futex resumed>) = 0 [pid 8766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = 1 [pid 8767] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = 1 [pid 8767] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8766] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... bind resumed>) = 0 [pid 8767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = 1 [pid 8767] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = 1 [pid 8767] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8766] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... sendto resumed>) = 0 [pid 8767] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8767] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] <... futex resumed>) = 0 [pid 8766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8766] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8766] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8768 attached [pid 8768] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8768] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] <... clone resumed>, parent_tid=[3749], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3749 [pid 8766] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8768] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = 1 [pid 8768] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8768] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8768] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8766] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8766] close(3) = 0 [pid 8766] close(4) = 0 [pid 8766] close(5) = -1 EBADF (Bad file descriptor) [pid 8766] close(6) = -1 EBADF (Bad file descriptor) [pid 8766] close(7) = -1 EBADF (Bad file descriptor) [pid 8766] close(8) = -1 EBADF (Bad file descriptor) [pid 8766] close(9) = -1 EBADF (Bad file descriptor) [pid 8766] close(10) = -1 EBADF (Bad file descriptor) [pid 8766] close(11) = -1 EBADF (Bad file descriptor) [pid 8766] close(12) = -1 EBADF (Bad file descriptor) [pid 8766] close(13) = -1 EBADF (Bad file descriptor) [pid 8766] close(14) = -1 EBADF (Bad file descriptor) [pid 8766] close(15) = -1 EBADF (Bad file descriptor) [pid 8766] close(16) = -1 EBADF (Bad file descriptor) [pid 8766] close(17) = -1 EBADF (Bad file descriptor) [pid 8766] close(18) = -1 EBADF (Bad file descriptor) [pid 8766] close(19) = -1 EBADF (Bad file descriptor) [pid 8766] close(20) = -1 EBADF (Bad file descriptor) [pid 8766] close(21) = -1 EBADF (Bad file descriptor) [pid 8766] close(22) = -1 EBADF (Bad file descriptor) [pid 8766] close(23) = -1 EBADF (Bad file descriptor) [pid 8766] close(24) = -1 EBADF (Bad file descriptor) [pid 8766] close(25) = -1 EBADF (Bad file descriptor) [pid 8766] close(26) = -1 EBADF (Bad file descriptor) [pid 8766] close(27) = -1 EBADF (Bad file descriptor) [pid 8766] close(28) = -1 EBADF (Bad file descriptor) [pid 8766] close(29) = -1 EBADF (Bad file descriptor) [pid 8766] exit_group(0 [pid 8768] <... futex resumed>) = ? [pid 8767] <... futex resumed>) = ? [pid 8766] <... exit_group resumed>) = ? [pid 8768] +++ exited with 0 +++ [pid 8767] +++ exited with 0 +++ [pid 8766] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1221", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1221", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1221/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1221/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1221/cgroup.cpu") = 0 [pid 4994] umount2("./1221/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1221/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1221/binderfs") = 0 [pid 4994] umount2("./1221/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1221/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1221/cgroup") = 0 [pid 4994] umount2("./1221/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1221/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1221/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1221") = 0 [pid 4994] mkdir("./1222", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8769 attached [pid 8769] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3750 [pid 8769] <... set_robust_list resumed>) = 0 [pid 8769] chdir("./1222") = 0 [pid 8769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8769] setpgid(0, 0) = 0 [pid 8769] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8769] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8769] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8769] write(3, "1000", 4) = 4 [pid 8769] close(3) = 0 [pid 8769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8769] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8769] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8769] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8770 attached , parent_tid=[3751], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3751 [pid 8770] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8769] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8770] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8770] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8769] <... futex resumed>) = 0 [pid 8769] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8770] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8769] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8770] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8769] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8770] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8770] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8769] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8770] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8770] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8769] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8770] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8769] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8770] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8769] <... mmap resumed>) = 0x7fa4768b8000 [pid 8769] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8770] <... connect resumed>) = 0 [pid 8769] <... mprotect resumed>) = 0 [pid 8769] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8769] <... clone resumed>, parent_tid=[3752], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3752 [pid 8770] <... futex resumed>) = 0 [pid 8769] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8771 attached [pid 8771] set_robust_list(0x7fa4768d89e0, 24 [pid 8770] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8771] <... set_robust_list resumed>) = 0 [pid 8771] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8770] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8771] <... sendto resumed>) = 0 [pid 8771] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8771] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8770] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8770] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8769] close(3) = 0 [pid 8769] close(4) = 0 [pid 8769] close(5) = -1 EBADF (Bad file descriptor) [pid 8769] close(6) = -1 EBADF (Bad file descriptor) [pid 8769] close(7) = -1 EBADF (Bad file descriptor) [pid 8769] close(8) = -1 EBADF (Bad file descriptor) [pid 8769] close(9) = -1 EBADF (Bad file descriptor) [pid 8769] close(10) = -1 EBADF (Bad file descriptor) [pid 8769] close(11) = -1 EBADF (Bad file descriptor) [pid 8769] close(12) = -1 EBADF (Bad file descriptor) [pid 8769] close(13) = -1 EBADF (Bad file descriptor) [pid 8769] close(14) = -1 EBADF (Bad file descriptor) [pid 8769] close(15) = -1 EBADF (Bad file descriptor) [pid 8769] close(16) = -1 EBADF (Bad file descriptor) [pid 8769] close(17) = -1 EBADF (Bad file descriptor) [pid 8769] close(18) = -1 EBADF (Bad file descriptor) [pid 8769] close(19) = -1 EBADF (Bad file descriptor) [pid 8769] close(20) = -1 EBADF (Bad file descriptor) [pid 8769] close(21) = -1 EBADF (Bad file descriptor) [pid 8769] close(22) = -1 EBADF (Bad file descriptor) [pid 8769] close(23) = -1 EBADF (Bad file descriptor) [pid 8769] close(24) = -1 EBADF (Bad file descriptor) [pid 8769] close(25) = -1 EBADF (Bad file descriptor) [pid 8769] close(26) = -1 EBADF (Bad file descriptor) [pid 8769] close(27) = -1 EBADF (Bad file descriptor) [pid 8769] close(28) = -1 EBADF (Bad file descriptor) [pid 8769] close(29) = -1 EBADF (Bad file descriptor) [pid 8769] exit_group(0 [pid 8771] <... futex resumed>) = ? [pid 8770] <... futex resumed>) = ? [pid 8769] <... exit_group resumed>) = ? [pid 8770] +++ exited with 0 +++ [pid 8771] +++ exited with 0 +++ [pid 8769] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1222", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1222", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1222/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1222/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1222/cgroup.cpu") = 0 [pid 4994] umount2("./1222/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1222/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1222/binderfs") = 0 [pid 4994] umount2("./1222/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1222/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1222/cgroup") = 0 [pid 4994] umount2("./1222/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1222/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1222/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1222") = 0 [pid 4994] mkdir("./1223", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3753 ./strace-static-x86_64: Process 8772 attached [pid 8772] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8772] chdir("./1223") = 0 [pid 8772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8772] setpgid(0, 0) = 0 [pid 8772] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8772] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8772] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8772] write(3, "1000", 4) = 4 [pid 8772] close(3) = 0 [pid 8772] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8772] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8772] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8772] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3754], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3754 [pid 8772] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8773 attached [pid 8773] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8773] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8773] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8772] <... futex resumed>) = 0 [pid 8772] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... futex resumed>) = 1 [pid 8773] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8773] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8772] <... futex resumed>) = 0 [pid 8772] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... futex resumed>) = 1 [pid 8773] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8773] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8772] <... futex resumed>) = 0 [pid 8772] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... futex resumed>) = 1 [pid 8773] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8773] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8772] <... futex resumed>) = 0 [pid 8772] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... futex resumed>) = 1 [pid 8773] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8773] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8772] <... futex resumed>) = 0 [pid 8772] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... futex resumed>) = 1 [pid 8773] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8773] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8772] <... futex resumed>) = 0 [pid 8772] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8772] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8772] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3755], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3755 [pid 8772] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8774 attached [pid 8774] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8774] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8772] <... mmap resumed>) = 0x7fa476897000 [pid 8772] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8774] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8774] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8774] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] <... mprotect resumed>) = 0 [pid 8772] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3756], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3756 ./strace-static-x86_64: Process 8775 attached [pid 8775] set_robust_list(0x7fa4768b79e0, 24 [pid 8772] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... futex resumed>) = 1 [pid 8775] <... set_robust_list resumed>) = 0 [pid 8773] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8775] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8773] <... connect resumed>) = 0 [pid 8773] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8773] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8775] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8775] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8772] <... futex resumed>) = 0 [pid 8772] close(3) = 0 [pid 8772] close(4) = 0 [pid 8772] close(5) = -1 EBADF (Bad file descriptor) [pid 8772] close(6) = -1 EBADF (Bad file descriptor) [pid 8772] close(7) = -1 EBADF (Bad file descriptor) [pid 8775] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] close(8) = -1 EBADF (Bad file descriptor) [pid 8772] close(9) = -1 EBADF (Bad file descriptor) [pid 8772] close(10) = -1 EBADF (Bad file descriptor) [pid 8772] close(11) = -1 EBADF (Bad file descriptor) [pid 8772] close(12) = -1 EBADF (Bad file descriptor) [pid 8772] close(13) = -1 EBADF (Bad file descriptor) [pid 8772] close(14) = -1 EBADF (Bad file descriptor) [pid 8772] close(15) = -1 EBADF (Bad file descriptor) [pid 8772] close(16) = -1 EBADF (Bad file descriptor) [pid 8772] close(17) = -1 EBADF (Bad file descriptor) [pid 8772] close(18) = -1 EBADF (Bad file descriptor) [pid 8772] close(19) = -1 EBADF (Bad file descriptor) [pid 8772] close(20) = -1 EBADF (Bad file descriptor) [pid 8772] close(21) = -1 EBADF (Bad file descriptor) [pid 8772] close(22) = -1 EBADF (Bad file descriptor) [pid 8772] close(23) = -1 EBADF (Bad file descriptor) [pid 8772] close(24) = -1 EBADF (Bad file descriptor) [pid 8772] close(25) = -1 EBADF (Bad file descriptor) [pid 8772] close(26) = -1 EBADF (Bad file descriptor) [pid 8772] close(27) = -1 EBADF (Bad file descriptor) [pid 8772] close(28) = -1 EBADF (Bad file descriptor) [pid 8772] close(29) = -1 EBADF (Bad file descriptor) [pid 8772] exit_group(0) = ? [pid 8774] <... futex resumed>) = ? [pid 8774] +++ exited with 0 +++ [pid 8773] <... futex resumed>) = ? [pid 8775] <... futex resumed>) = ? [pid 8773] +++ exited with 0 +++ [pid 8775] +++ exited with 0 +++ [pid 8772] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1223", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1223", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1223/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1223/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1223/cgroup.cpu") = 0 [pid 4994] umount2("./1223/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1223/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1223/binderfs") = 0 [pid 4994] umount2("./1223/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1223/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1223/cgroup") = 0 [pid 4994] umount2("./1223/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1223/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1223/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1223") = 0 [pid 4994] mkdir("./1224", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3757 ./strace-static-x86_64: Process 8776 attached [pid 8776] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8776] chdir("./1224") = 0 [pid 8776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8776] setpgid(0, 0) = 0 [pid 8776] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8776] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8776] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8776] write(3, "1000", 4) = 4 [pid 8776] close(3) = 0 [pid 8776] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8776] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8776] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8776] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3758], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3758 [pid 8776] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8777 attached [pid 8777] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8777] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8777] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8776] <... futex resumed>) = 0 [pid 8776] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] <... futex resumed>) = 1 [pid 8777] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8777] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8776] <... futex resumed>) = 0 [pid 8776] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] <... futex resumed>) = 1 [pid 8777] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8777] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8776] <... futex resumed>) = 0 [pid 8776] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] <... futex resumed>) = 1 [pid 8777] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ECONNRESET (Connection reset by peer) [pid 8777] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8776] <... futex resumed>) = 0 [pid 8776] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] <... futex resumed>) = 1 [pid 8777] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8777] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8776] <... futex resumed>) = 0 [pid 8776] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] <... futex resumed>) = 1 [pid 8777] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8777] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8776] <... futex resumed>) = 0 [pid 8776] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8776] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8776] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3759], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3759 [pid 8776] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8778 attached [pid 8778] set_robust_list(0x7fa4768d89e0, 24 [pid 8776] <... mmap resumed>) = 0x7fa476897000 [pid 8776] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8776] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8778] <... set_robust_list resumed>) = 0 [pid 8776] <... clone resumed>, parent_tid=[3760], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3760 [pid 8776] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] <... futex resumed>) = 1 [pid 8777] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8777] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8777] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8779 attached [pid 8779] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8779] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8779] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8776] <... futex resumed>) = 0 [pid 8779] <... futex resumed>) = 1 [pid 8779] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8778] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8778] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8778] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8776] close(3) = 0 [pid 8776] close(4) = 0 [pid 8776] close(5) = -1 EBADF (Bad file descriptor) [pid 8776] close(6) = -1 EBADF (Bad file descriptor) [pid 8776] close(7) = -1 EBADF (Bad file descriptor) [pid 8776] close(8) = -1 EBADF (Bad file descriptor) [pid 8776] close(9) = -1 EBADF (Bad file descriptor) [pid 8776] close(10) = -1 EBADF (Bad file descriptor) [pid 8776] close(11) = -1 EBADF (Bad file descriptor) [pid 8776] close(12) = -1 EBADF (Bad file descriptor) [pid 8776] close(13) = -1 EBADF (Bad file descriptor) [pid 8776] close(14) = -1 EBADF (Bad file descriptor) [pid 8776] close(15) = -1 EBADF (Bad file descriptor) [pid 8776] close(16) = -1 EBADF (Bad file descriptor) [pid 8776] close(17) = -1 EBADF (Bad file descriptor) [pid 8776] close(18) = -1 EBADF (Bad file descriptor) [pid 8776] close(19) = -1 EBADF (Bad file descriptor) [pid 8776] close(20) = -1 EBADF (Bad file descriptor) [pid 8776] close(21) = -1 EBADF (Bad file descriptor) [pid 8776] close(22) = -1 EBADF (Bad file descriptor) [pid 8776] close(23) = -1 EBADF (Bad file descriptor) [pid 8776] close(24) = -1 EBADF (Bad file descriptor) [pid 8776] close(25) = -1 EBADF (Bad file descriptor) [pid 8776] close(26) = -1 EBADF (Bad file descriptor) [pid 8776] close(27) = -1 EBADF (Bad file descriptor) [pid 8776] close(28) = -1 EBADF (Bad file descriptor) [pid 8776] close(29) = -1 EBADF (Bad file descriptor) [pid 8776] exit_group(0) = ? [pid 8777] <... futex resumed>) = ? [pid 8777] +++ exited with 0 +++ [pid 8778] <... futex resumed>) = ? [pid 8779] <... futex resumed>) = ? [pid 8779] +++ exited with 0 +++ [pid 8778] +++ exited with 0 +++ [pid 8776] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1224", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1224", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1224/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1224/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1224/cgroup.cpu") = 0 [pid 4994] umount2("./1224/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1224/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1224/binderfs") = 0 [pid 4994] umount2("./1224/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1224/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1224/cgroup") = 0 [pid 4994] umount2("./1224/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1224/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1224/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1224") = 0 [pid 4994] mkdir("./1225", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8780 attached , child_tidptr=0x555556ba85d0) = 3761 [pid 8780] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8780] chdir("./1225") = 0 [pid 8780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8780] setpgid(0, 0) = 0 [pid 8780] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8780] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8780] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8780] write(3, "1000", 4) = 4 [pid 8780] close(3) = 0 [pid 8780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8780] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8780] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8780] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8781 attached [pid 8781] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] <... clone resumed>, parent_tid=[3762], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3762 [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] <... futex resumed>) = 0 [pid 8781] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8781] <... futex resumed>) = 0 [pid 8780] <... futex resumed>) = 1 [pid 8781] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] <... futex resumed>) = 0 [pid 8781] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] <... futex resumed>) = 0 [pid 8781] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8781] <... futex resumed>) = 0 [pid 8781] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8781] <... futex resumed>) = 0 [pid 8780] <... futex resumed>) = 1 [pid 8781] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8781] <... bind resumed>) = 0 [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] <... futex resumed>) = 0 [pid 8781] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8781] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8780] <... futex resumed>) = 0 [pid 8781] <... sendto resumed>) = 0 [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8781] <... futex resumed>) = 0 [pid 8780] <... futex resumed>) = 1 [pid 8780] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8781] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8781] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] <... futex resumed>) = 0 [pid 8780] close(3) = 0 [pid 8780] close(4) = 0 [pid 8780] close(5) = -1 EBADF (Bad file descriptor) [pid 8780] close(6) = -1 EBADF (Bad file descriptor) [pid 8780] close(7) = -1 EBADF (Bad file descriptor) [pid 8780] close(8) = -1 EBADF (Bad file descriptor) [pid 8780] close(9) = -1 EBADF (Bad file descriptor) [pid 8780] close(10) = -1 EBADF (Bad file descriptor) [pid 8780] close(11) = -1 EBADF (Bad file descriptor) [pid 8780] close(12) = -1 EBADF (Bad file descriptor) [pid 8780] close(13) = -1 EBADF (Bad file descriptor) [pid 8780] close(14) = -1 EBADF (Bad file descriptor) [pid 8780] close(15) = -1 EBADF (Bad file descriptor) [pid 8780] close(16) = -1 EBADF (Bad file descriptor) [pid 8780] close(17) = -1 EBADF (Bad file descriptor) [pid 8780] close(18) = -1 EBADF (Bad file descriptor) [pid 8780] close(19) = -1 EBADF (Bad file descriptor) [pid 8780] close(20) = -1 EBADF (Bad file descriptor) [pid 8780] close(21) = -1 EBADF (Bad file descriptor) [pid 8780] close(22) = -1 EBADF (Bad file descriptor) [pid 8780] close(23) = -1 EBADF (Bad file descriptor) [pid 8780] close(24) = -1 EBADF (Bad file descriptor) [pid 8780] close(25) = -1 EBADF (Bad file descriptor) [pid 8780] close(26) = -1 EBADF (Bad file descriptor) [pid 8780] close(27) = -1 EBADF (Bad file descriptor) [pid 8780] close(28) = -1 EBADF (Bad file descriptor) [pid 8780] close(29) = -1 EBADF (Bad file descriptor) [pid 8780] exit_group(0) = ? [pid 8781] <... futex resumed>) = ? [pid 8781] +++ exited with 0 +++ [pid 8780] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1225", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1225", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1225/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1225/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1225/cgroup.cpu") = 0 [pid 4994] umount2("./1225/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1225/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1225/binderfs") = 0 [pid 4994] umount2("./1225/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1225/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1225/cgroup") = 0 [pid 4994] umount2("./1225/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1225/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1225/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1225") = 0 [pid 4994] mkdir("./1226", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3763 ./strace-static-x86_64: Process 8782 attached [pid 8782] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8782] chdir("./1226") = 0 [pid 8782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8782] setpgid(0, 0) = 0 [pid 8782] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8782] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8782] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8782] write(3, "1000", 4) = 4 [pid 8782] close(3) = 0 [pid 8782] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8782] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8782] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8782] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3764], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3764 [pid 8782] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8783 attached [pid 8783] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8783] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8783] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... futex resumed>) = 1 [pid 8783] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8783] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... futex resumed>) = 1 [pid 8783] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8783] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... futex resumed>) = 1 [pid 8783] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8783] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... futex resumed>) = 1 [pid 8783] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8783] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... futex resumed>) = 1 [pid 8783] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8783] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8782] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8782] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3765], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3765 [pid 8782] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8782] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8782] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3766], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3766 [pid 8782] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... futex resumed>) = 1 [pid 8783] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8783] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8783] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8785 attached [pid 8785] set_robust_list(0x7fa4768b79e0, 24) = 0 ./strace-static-x86_64: Process 8784 attached [pid 8785] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8784] set_robust_list(0x7fa4768d89e0, 24 [pid 8785] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8785] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8785] <... futex resumed>) = 1 [pid 8785] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8784] <... set_robust_list resumed>) = 0 [pid 8784] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8784] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8784] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8782] close(3) = 0 [pid 8782] close(4) = 0 [pid 8782] close(5) = -1 EBADF (Bad file descriptor) [pid 8782] close(6) = -1 EBADF (Bad file descriptor) [pid 8782] close(7) = -1 EBADF (Bad file descriptor) [pid 8782] close(8) = -1 EBADF (Bad file descriptor) [pid 8782] close(9) = -1 EBADF (Bad file descriptor) [pid 8782] close(10) = -1 EBADF (Bad file descriptor) [pid 8782] close(11) = -1 EBADF (Bad file descriptor) [pid 8782] close(12) = -1 EBADF (Bad file descriptor) [pid 8782] close(13) = -1 EBADF (Bad file descriptor) [pid 8782] close(14) = -1 EBADF (Bad file descriptor) [pid 8782] close(15) = -1 EBADF (Bad file descriptor) [pid 8782] close(16) = -1 EBADF (Bad file descriptor) [pid 8782] close(17) = -1 EBADF (Bad file descriptor) [pid 8782] close(18) = -1 EBADF (Bad file descriptor) [pid 8782] close(19) = -1 EBADF (Bad file descriptor) [pid 8782] close(20) = -1 EBADF (Bad file descriptor) [pid 8782] close(21) = -1 EBADF (Bad file descriptor) [pid 8782] close(22) = -1 EBADF (Bad file descriptor) [pid 8782] close(23) = -1 EBADF (Bad file descriptor) [pid 8782] close(24) = -1 EBADF (Bad file descriptor) [pid 8782] close(25) = -1 EBADF (Bad file descriptor) [pid 8782] close(26) = -1 EBADF (Bad file descriptor) [pid 8782] close(27) = -1 EBADF (Bad file descriptor) [pid 8782] close(28) = -1 EBADF (Bad file descriptor) [pid 8782] close(29) = -1 EBADF (Bad file descriptor) [pid 8782] exit_group(0) = ? [pid 8783] <... futex resumed>) = ? [pid 8783] +++ exited with 0 +++ [pid 8785] <... futex resumed>) = ? [pid 8785] +++ exited with 0 +++ [pid 8784] <... futex resumed>) = ? [pid 8784] +++ exited with 0 +++ [pid 8782] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1226", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1226", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1226/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1226/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1226/cgroup.cpu") = 0 [pid 4994] umount2("./1226/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1226/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1226/binderfs") = 0 [pid 4994] umount2("./1226/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1226/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1226/cgroup") = 0 [pid 4994] umount2("./1226/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1226/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1226/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1226") = 0 [pid 4994] mkdir("./1227", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3767 ./strace-static-x86_64: Process 8786 attached [pid 8786] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8786] chdir("./1227") = 0 [pid 8786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8786] setpgid(0, 0) = 0 [pid 8786] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8786] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8786] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8786] write(3, "1000", 4) = 4 [pid 8786] close(3) = 0 [pid 8786] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8786] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8786] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8786] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8787 attached [pid 8787] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] <... clone resumed>, parent_tid=[3768], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3768 [pid 8786] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8787] <... futex resumed>) = 0 [pid 8786] <... futex resumed>) = 1 [pid 8787] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8786] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8787] <... futex resumed>) = 0 [pid 8787] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8786] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8787] <... futex resumed>) = 0 [pid 8787] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8786] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8787] <... futex resumed>) = 0 [pid 8786] <... futex resumed>) = 1 [pid 8787] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8786] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8786] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8787] <... futex resumed>) = 0 [pid 8787] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8786] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8787] <... futex resumed>) = 0 [pid 8787] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8786] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8787] <... futex resumed>) = 0 [pid 8787] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8786] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8787] <... connect resumed>) = 0 [pid 8787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8786] <... futex resumed>) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8786] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8786] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8788 attached [pid 8788] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8788] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] <... clone resumed>, parent_tid=[3769], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3769 [pid 8786] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8786] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8788] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8787] <... futex resumed>) = 0 [pid 8786] <... futex resumed>) = 1 [pid 8787] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8788] <... sendto resumed>) = 0 [pid 8786] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8788] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8787] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8788] <... futex resumed>) = 0 [pid 8787] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8788] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8787] <... futex resumed>) = 1 [pid 8786] <... futex resumed>) = 0 [pid 8787] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] close(3) = 0 [pid 8786] close(4) = 0 [pid 8786] close(5) = -1 EBADF (Bad file descriptor) [pid 8786] close(6) = -1 EBADF (Bad file descriptor) [pid 8786] close(7) = -1 EBADF (Bad file descriptor) [pid 8786] close(8) = -1 EBADF (Bad file descriptor) [pid 8786] close(9) = -1 EBADF (Bad file descriptor) [pid 8786] close(10) = -1 EBADF (Bad file descriptor) [pid 8786] close(11) = -1 EBADF (Bad file descriptor) [pid 8786] close(12) = -1 EBADF (Bad file descriptor) [pid 8786] close(13) = -1 EBADF (Bad file descriptor) [pid 8786] close(14) = -1 EBADF (Bad file descriptor) [pid 8786] close(15) = -1 EBADF (Bad file descriptor) [pid 8786] close(16) = -1 EBADF (Bad file descriptor) [pid 8786] close(17) = -1 EBADF (Bad file descriptor) [pid 8786] close(18) = -1 EBADF (Bad file descriptor) [pid 8786] close(19) = -1 EBADF (Bad file descriptor) [pid 8786] close(20) = -1 EBADF (Bad file descriptor) [pid 8786] close(21) = -1 EBADF (Bad file descriptor) [pid 8786] close(22) = -1 EBADF (Bad file descriptor) [pid 8786] close(23) = -1 EBADF (Bad file descriptor) [pid 8786] close(24) = -1 EBADF (Bad file descriptor) [pid 8786] close(25) = -1 EBADF (Bad file descriptor) [pid 8786] close(26) = -1 EBADF (Bad file descriptor) [pid 8786] close(27) = -1 EBADF (Bad file descriptor) [pid 8786] close(28) = -1 EBADF (Bad file descriptor) [pid 8786] close(29) = -1 EBADF (Bad file descriptor) [pid 8786] exit_group(0 [pid 8788] <... futex resumed>) = ? [pid 8787] <... futex resumed>) = ? [pid 8786] <... exit_group resumed>) = ? [pid 8788] +++ exited with 0 +++ [pid 8787] +++ exited with 0 +++ [pid 8786] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1227", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1227", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1227/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1227/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1227/cgroup.cpu") = 0 [pid 4994] umount2("./1227/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1227/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1227/binderfs") = 0 [pid 4994] umount2("./1227/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1227/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1227/cgroup") = 0 [pid 4994] umount2("./1227/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1227/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1227/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1227") = 0 [pid 4994] mkdir("./1228", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3770 ./strace-static-x86_64: Process 8789 attached [pid 8789] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8789] chdir("./1228") = 0 [pid 8789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8789] setpgid(0, 0) = 0 [pid 8789] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8789] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8789] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8789] write(3, "1000", 4) = 4 [pid 8789] close(3) = 0 [pid 8789] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8789] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8789] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8789] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3771], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3771 [pid 8789] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8790 attached [pid 8790] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8790] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8790] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8790] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8790] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8790] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8790] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8790] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8789] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8789] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3772], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3772 [pid 8789] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8791 attached ) = 0x7fa476897000 [pid 8789] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE [pid 8791] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8791] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8789] <... mprotect resumed>) = 0 [pid 8789] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8791] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8789] <... clone resumed>, parent_tid=[3773], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3773 [pid 8791] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8790] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8790] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8792 attached [pid 8792] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8792] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8792] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] close(3 [pid 8791] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8789] <... close resumed>) = 0 [pid 8789] close(4) = 0 [pid 8789] close(5) = -1 EBADF (Bad file descriptor) [pid 8789] close(6) = -1 EBADF (Bad file descriptor) [pid 8789] close(7) = -1 EBADF (Bad file descriptor) [pid 8789] close(8) = -1 EBADF (Bad file descriptor) [pid 8789] close(9) = -1 EBADF (Bad file descriptor) [pid 8789] close(10) = -1 EBADF (Bad file descriptor) [pid 8789] close(11) = -1 EBADF (Bad file descriptor) [pid 8789] close(12) = -1 EBADF (Bad file descriptor) [pid 8789] close(13) = -1 EBADF (Bad file descriptor) [pid 8789] close(14) = -1 EBADF (Bad file descriptor) [pid 8789] close(15) = -1 EBADF (Bad file descriptor) [pid 8789] close(16) = -1 EBADF (Bad file descriptor) [pid 8789] close(17) = -1 EBADF (Bad file descriptor) [pid 8789] close(18) = -1 EBADF (Bad file descriptor) [pid 8789] close(19) = -1 EBADF (Bad file descriptor) [pid 8789] close(20) = -1 EBADF (Bad file descriptor) [pid 8789] close(21) = -1 EBADF (Bad file descriptor) [pid 8789] close(22) = -1 EBADF (Bad file descriptor) [pid 8789] close(23) = -1 EBADF (Bad file descriptor) [pid 8789] close(24) = -1 EBADF (Bad file descriptor) [pid 8789] close(25) = -1 EBADF (Bad file descriptor) [pid 8789] close(26) = -1 EBADF (Bad file descriptor) [pid 8789] close(27) = -1 EBADF (Bad file descriptor) [pid 8789] close(28) = -1 EBADF (Bad file descriptor) [pid 8789] close(29) = -1 EBADF (Bad file descriptor) [pid 8789] exit_group(0) = ? [pid 8790] <... futex resumed>) = ? [pid 8790] +++ exited with 0 +++ [pid 8792] <... futex resumed>) = ? [pid 8792] +++ exited with 0 +++ [pid 8791] <... futex resumed>) = ? [pid 8791] +++ exited with 0 +++ [pid 8789] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1228", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1228", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1228/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1228/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1228/cgroup.cpu") = 0 [pid 4994] umount2("./1228/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1228/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1228/binderfs") = 0 [pid 4994] umount2("./1228/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1228/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1228/cgroup") = 0 [pid 4994] umount2("./1228/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1228/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1228/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1228") = 0 [pid 4994] mkdir("./1229", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3774 ./strace-static-x86_64: Process 8793 attached [pid 8793] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8793] chdir("./1229") = 0 [pid 8793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8793] setpgid(0, 0) = 0 [pid 8793] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8793] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8793] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8793] write(3, "1000", 4) = 4 [pid 8793] close(3) = 0 [pid 8793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8793] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8793] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8793] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3775], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3775 [pid 8793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8794 attached [pid 8794] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8794] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] <... futex resumed>) = 1 [pid 8794] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] <... futex resumed>) = 1 [pid 8794] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] <... futex resumed>) = 1 [pid 8794] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] <... futex resumed>) = 1 [pid 8794] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] <... futex resumed>) = 1 [pid 8794] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8793] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8793] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3776], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3776 [pid 8793] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8793] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8793] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3777], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3777 [pid 8793] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] <... futex resumed>) = 1 [pid 8794] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8794] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8794] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8795 attached ./strace-static-x86_64: Process 8796 attached [pid 8795] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8795] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8796] set_robust_list(0x7fa4768b79e0, 24 [pid 8795] <... sendto resumed>) = 0 [pid 8795] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8795] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8796] <... set_robust_list resumed>) = 0 [pid 8796] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8796] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8793] <... futex resumed>) = 0 [pid 8793] close(3) = 0 [pid 8793] close(4) = 0 [pid 8793] close(5) = -1 EBADF (Bad file descriptor) [pid 8793] close(6) = -1 EBADF (Bad file descriptor) [pid 8793] close(7) = -1 EBADF (Bad file descriptor) [pid 8793] close(8) = -1 EBADF (Bad file descriptor) [pid 8793] close(9) = -1 EBADF (Bad file descriptor) [pid 8793] close(10) = -1 EBADF (Bad file descriptor) [pid 8793] close(11) = -1 EBADF (Bad file descriptor) [pid 8793] close(12) = -1 EBADF (Bad file descriptor) [pid 8793] close(13) = -1 EBADF (Bad file descriptor) [pid 8793] close(14) = -1 EBADF (Bad file descriptor) [pid 8793] close(15) = -1 EBADF (Bad file descriptor) [pid 8793] close(16 [pid 8796] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8793] close(17) = -1 EBADF (Bad file descriptor) [pid 8793] close(18) = -1 EBADF (Bad file descriptor) [pid 8793] close(19) = -1 EBADF (Bad file descriptor) [pid 8793] close(20) = -1 EBADF (Bad file descriptor) [pid 8793] close(21) = -1 EBADF (Bad file descriptor) [pid 8793] close(22) = -1 EBADF (Bad file descriptor) [pid 8793] close(23) = -1 EBADF (Bad file descriptor) [pid 8793] close(24) = -1 EBADF (Bad file descriptor) [pid 8793] close(25) = -1 EBADF (Bad file descriptor) [pid 8793] close(26) = -1 EBADF (Bad file descriptor) [pid 8793] close(27) = -1 EBADF (Bad file descriptor) [pid 8793] close(28) = -1 EBADF (Bad file descriptor) [pid 8793] close(29) = -1 EBADF (Bad file descriptor) [pid 8793] exit_group(0 [pid 8796] <... futex resumed>) = ? [pid 8795] <... futex resumed>) = ? [pid 8794] <... futex resumed>) = ? [pid 8793] <... exit_group resumed>) = ? [pid 8795] +++ exited with 0 +++ [pid 8794] +++ exited with 0 +++ [pid 8796] +++ exited with 0 +++ [pid 8793] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1229", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1229", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1229/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1229/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1229/cgroup.cpu") = 0 [pid 4994] umount2("./1229/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1229/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1229/binderfs") = 0 [pid 4994] umount2("./1229/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1229/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1229/cgroup") = 0 [pid 4994] umount2("./1229/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1229/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1229/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1229") = 0 [pid 4994] mkdir("./1230", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3778 ./strace-static-x86_64: Process 8797 attached [pid 8797] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8797] chdir("./1230") = 0 [pid 8797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8797] setpgid(0, 0) = 0 [pid 8797] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8797] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8797] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8797] write(3, "1000", 4) = 4 [pid 8797] close(3) = 0 [pid 8797] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8797] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8797] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8797] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8798 attached [pid 8798] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8798] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8797] <... clone resumed>, parent_tid=[3779], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3779 [pid 8797] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8798] <... futex resumed>) = 0 [pid 8798] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8797] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] <... socket resumed>) = 3 [pid 8798] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8797] <... futex resumed>) = 0 [pid 8797] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8798] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8797] <... futex resumed>) = 0 [pid 8797] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8798] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8797] <... futex resumed>) = 0 [pid 8797] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8798] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8797] <... futex resumed>) = 0 [pid 8798] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8797] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8798] <... socket resumed>) = 4 [pid 8797] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8797] <... futex resumed>) = 0 [pid 8798] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8797] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8798] <... bind resumed>) = 0 [pid 8797] <... futex resumed>) = 0 [pid 8798] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] <... futex resumed>) = 0 [pid 8797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8798] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8797] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8798] <... connect resumed>) = 0 [pid 8797] <... futex resumed>) = 0 [pid 8798] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8798] <... futex resumed>) = 0 [pid 8797] <... futex resumed>) = 0 [pid 8798] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8797] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8797] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3780], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3780 [pid 8797] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8798] <... futex resumed>) = 0 [pid 8797] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8799 attached [pid 8798] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8797] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8798] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8797] <... futex resumed>) = 0 [pid 8798] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8799] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8799] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8799] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8799] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8797] close(3) = 0 [pid 8797] close(4) = 0 [pid 8797] close(5) = -1 EBADF (Bad file descriptor) [pid 8797] close(6) = -1 EBADF (Bad file descriptor) [pid 8797] close(7) = -1 EBADF (Bad file descriptor) [pid 8797] close(8) = -1 EBADF (Bad file descriptor) [pid 8797] close(9) = -1 EBADF (Bad file descriptor) [pid 8797] close(10) = -1 EBADF (Bad file descriptor) [pid 8797] close(11) = -1 EBADF (Bad file descriptor) [pid 8797] close(12) = -1 EBADF (Bad file descriptor) [pid 8797] close(13) = -1 EBADF (Bad file descriptor) [pid 8797] close(14) = -1 EBADF (Bad file descriptor) [pid 8797] close(15) = -1 EBADF (Bad file descriptor) [pid 8797] close(16) = -1 EBADF (Bad file descriptor) [pid 8797] close(17) = -1 EBADF (Bad file descriptor) [pid 8797] close(18) = -1 EBADF (Bad file descriptor) [pid 8797] close(19) = -1 EBADF (Bad file descriptor) [pid 8797] close(20) = -1 EBADF (Bad file descriptor) [pid 8797] close(21) = -1 EBADF (Bad file descriptor) [pid 8797] close(22) = -1 EBADF (Bad file descriptor) [pid 8797] close(23) = -1 EBADF (Bad file descriptor) [pid 8797] close(24) = -1 EBADF (Bad file descriptor) [pid 8797] close(25) = -1 EBADF (Bad file descriptor) [pid 8797] close(26) = -1 EBADF (Bad file descriptor) [pid 8797] close(27) = -1 EBADF (Bad file descriptor) [pid 8797] close(28) = -1 EBADF (Bad file descriptor) [pid 8797] close(29) = -1 EBADF (Bad file descriptor) [pid 8797] exit_group(0 [pid 8798] <... futex resumed>) = ? [pid 8797] <... exit_group resumed>) = ? [pid 8799] <... futex resumed>) = ? [pid 8799] +++ exited with 0 +++ [pid 8798] +++ exited with 0 +++ [pid 8797] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1230", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1230", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1230/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1230/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1230/cgroup.cpu") = 0 [pid 4994] umount2("./1230/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1230/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1230/binderfs") = 0 [pid 4994] umount2("./1230/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1230/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1230/cgroup") = 0 [pid 4994] umount2("./1230/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1230/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1230/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1230") = 0 [pid 4994] mkdir("./1231", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3781 ./strace-static-x86_64: Process 8800 attached [pid 8800] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8800] chdir("./1231") = 0 [pid 8800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8800] setpgid(0, 0) = 0 [pid 8800] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8800] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8800] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8800] write(3, "1000", 4) = 4 [pid 8800] close(3) = 0 [pid 8800] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8800] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8800] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8800] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8801 attached [pid 8801] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] <... clone resumed>, parent_tid=[3782], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3782 [pid 8800] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... futex resumed>) = 0 [pid 8800] <... futex resumed>) = 1 [pid 8801] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8801] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8800] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... futex resumed>) = 0 [pid 8800] <... futex resumed>) = 1 [pid 8801] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8801] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8800] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8801] <... futex resumed>) = 0 [pid 8801] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8801] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8800] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... futex resumed>) = 0 [pid 8800] <... futex resumed>) = 1 [pid 8801] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8801] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8800] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... futex resumed>) = 0 [pid 8800] <... futex resumed>) = 1 [pid 8801] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8801] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8800] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... futex resumed>) = 0 [pid 8800] <... futex resumed>) = 1 [pid 8801] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8801] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8800] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8801] <... futex resumed>) = 0 [pid 8801] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8801] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8801] <... futex resumed>) = 0 [pid 8800] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8800] <... futex resumed>) = 0 [pid 8801] <... sendto resumed>) = 0 [pid 8801] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8800] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8800] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3783], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3783 [pid 8800] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8800] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8802 attached [pid 8802] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8802] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8802] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8800] <... futex resumed>) = 0 [pid 8800] close(3) = 0 [pid 8800] close(4) = 0 [pid 8800] close(5) = -1 EBADF (Bad file descriptor) [pid 8800] close(6) = -1 EBADF (Bad file descriptor) [pid 8800] close(7) = -1 EBADF (Bad file descriptor) [pid 8800] close(8) = -1 EBADF (Bad file descriptor) [pid 8800] close(9) = -1 EBADF (Bad file descriptor) [pid 8800] close(10) = -1 EBADF (Bad file descriptor) [pid 8800] close(11) = -1 EBADF (Bad file descriptor) [pid 8800] close(12) = -1 EBADF (Bad file descriptor) [pid 8800] close(13) = -1 EBADF (Bad file descriptor) [pid 8800] close(14) = -1 EBADF (Bad file descriptor) [pid 8800] close(15) = -1 EBADF (Bad file descriptor) [pid 8800] close(16) = -1 EBADF (Bad file descriptor) [pid 8800] close(17) = -1 EBADF (Bad file descriptor) [pid 8800] close(18) = -1 EBADF (Bad file descriptor) [pid 8800] close(19) = -1 EBADF (Bad file descriptor) [pid 8800] close(20) = -1 EBADF (Bad file descriptor) [pid 8800] close(21) = -1 EBADF (Bad file descriptor) [pid 8800] close(22) = -1 EBADF (Bad file descriptor) [pid 8800] close(23) = -1 EBADF (Bad file descriptor) [pid 8800] close(24) = -1 EBADF (Bad file descriptor) [pid 8800] close(25) = -1 EBADF (Bad file descriptor) [pid 8800] close(26) = -1 EBADF (Bad file descriptor) [pid 8802] <... futex resumed>) = 1 [pid 8800] close(27 [pid 8802] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8800] close(28) = -1 EBADF (Bad file descriptor) [pid 8800] close(29) = -1 EBADF (Bad file descriptor) [pid 8800] exit_group(0 [pid 8802] <... futex resumed>) = ? [pid 8800] <... exit_group resumed>) = ? [pid 8801] <... futex resumed>) = ? [pid 8801] +++ exited with 0 +++ [pid 8802] +++ exited with 0 +++ [pid 8800] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1231", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1231", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1231/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1231/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1231/cgroup.cpu") = 0 [pid 4994] umount2("./1231/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1231/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1231/binderfs") = 0 [pid 4994] umount2("./1231/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1231/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1231/cgroup") = 0 [pid 4994] umount2("./1231/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1231/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1231/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1231") = 0 [pid 4994] mkdir("./1232", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3784 ./strace-static-x86_64: Process 8803 attached [pid 8803] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8803] chdir("./1232") = 0 [pid 8803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8803] setpgid(0, 0) = 0 [pid 8803] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8803] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8803] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8803] write(3, "1000", 4) = 4 [pid 8803] close(3) = 0 [pid 8803] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8803] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8803] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8803] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8804 attached , parent_tid=[3785], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3785 [pid 8804] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8804] <... futex resumed>) = 0 [pid 8804] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] <... futex resumed>) = 0 [pid 8803] <... futex resumed>) = 1 [pid 8804] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] <... futex resumed>) = 0 [pid 8803] <... futex resumed>) = 1 [pid 8804] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] <... futex resumed>) = 0 [pid 8803] <... futex resumed>) = 1 [pid 8804] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] <... futex resumed>) = 0 [pid 8803] <... futex resumed>) = 1 [pid 8804] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] <... futex resumed>) = 0 [pid 8803] <... futex resumed>) = 1 [pid 8804] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] <... futex resumed>) = 0 [pid 8803] <... futex resumed>) = 1 [pid 8804] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 8803] <... futex resumed>) = 1 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8804] <... futex resumed>) = 0 [pid 8804] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8804] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8803] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8804] <... futex resumed>) = 0 [pid 8804] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] close(3) = 0 [pid 8803] close(4) = 0 [pid 8803] close(5) = -1 EBADF (Bad file descriptor) [pid 8803] close(6) = -1 EBADF (Bad file descriptor) [pid 8803] close(7) = -1 EBADF (Bad file descriptor) [pid 8803] close(8) = -1 EBADF (Bad file descriptor) [pid 8803] close(9) = -1 EBADF (Bad file descriptor) [pid 8803] close(10) = -1 EBADF (Bad file descriptor) [pid 8803] close(11) = -1 EBADF (Bad file descriptor) [pid 8803] close(12) = -1 EBADF (Bad file descriptor) [pid 8803] close(13) = -1 EBADF (Bad file descriptor) [pid 8803] close(14) = -1 EBADF (Bad file descriptor) [pid 8803] close(15) = -1 EBADF (Bad file descriptor) [pid 8803] close(16) = -1 EBADF (Bad file descriptor) [pid 8803] close(17) = -1 EBADF (Bad file descriptor) [pid 8803] close(18) = -1 EBADF (Bad file descriptor) [pid 8803] close(19) = -1 EBADF (Bad file descriptor) [pid 8803] close(20) = -1 EBADF (Bad file descriptor) [pid 8803] close(21) = -1 EBADF (Bad file descriptor) [pid 8803] close(22) = -1 EBADF (Bad file descriptor) [pid 8803] close(23) = -1 EBADF (Bad file descriptor) [pid 8803] close(24) = -1 EBADF (Bad file descriptor) [pid 8803] close(25) = -1 EBADF (Bad file descriptor) [pid 8803] close(26) = -1 EBADF (Bad file descriptor) [pid 8803] close(27) = -1 EBADF (Bad file descriptor) [pid 8803] close(28) = -1 EBADF (Bad file descriptor) [pid 8803] close(29) = -1 EBADF (Bad file descriptor) [pid 8803] exit_group(0) = ? [pid 8804] <... futex resumed>) = ? [pid 8804] +++ exited with 0 +++ [pid 8803] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1232", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1232", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1232/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1232/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1232/cgroup.cpu") = 0 [pid 4994] umount2("./1232/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1232/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1232/binderfs") = 0 [pid 4994] umount2("./1232/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1232/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1232/cgroup") = 0 [pid 4994] umount2("./1232/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1232/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1232/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1232") = 0 [pid 4994] mkdir("./1233", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3786 ./strace-static-x86_64: Process 8805 attached [pid 8805] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8805] chdir("./1233") = 0 [pid 8805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8805] setpgid(0, 0) = 0 [pid 8805] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8805] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8805] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8805] write(3, "1000", 4) = 4 [pid 8805] close(3) = 0 [pid 8805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8805] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8805] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8805] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3787], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3787 ./strace-static-x86_64: Process 8806 attached [pid 8806] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8806] <... futex resumed>) = 0 [pid 8806] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8806] <... futex resumed>) = 0 [pid 8806] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8806] <... futex resumed>) = 0 [pid 8805] <... futex resumed>) = 1 [pid 8806] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8806] <... futex resumed>) = 0 [pid 8806] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8806] <... futex resumed>) = 0 [pid 8806] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8806] <... futex resumed>) = 0 [pid 8805] <... futex resumed>) = 1 [pid 8806] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8806] <... futex resumed>) = 0 [pid 8805] <... futex resumed>) = 1 [pid 8806] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8805] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8806] <... connect resumed>) = 0 [pid 8806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8805] <... futex resumed>) = 0 [pid 8805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8806] <... futex resumed>) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] <... mmap resumed>) = 0x7fa4768b8000 [pid 8805] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8805] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3788], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3788 [pid 8805] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8805] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8805] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8807 attached [pid 8806] <... futex resumed>) = 0 [pid 8806] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8807] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8806] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8807] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8806] <... futex resumed>) = 1 [pid 8805] <... futex resumed>) = 0 [pid 8806] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8807] <... sendto resumed>) = 0 [pid 8807] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8805] close(3) = 0 [pid 8805] close(4) = 0 [pid 8805] close(5) = -1 EBADF (Bad file descriptor) [pid 8805] close(6) = -1 EBADF (Bad file descriptor) [pid 8805] close(7) = -1 EBADF (Bad file descriptor) [pid 8805] close(8) = -1 EBADF (Bad file descriptor) [pid 8805] close(9) = -1 EBADF (Bad file descriptor) [pid 8805] close(10) = -1 EBADF (Bad file descriptor) [pid 8805] close(11) = -1 EBADF (Bad file descriptor) [pid 8805] close(12) = -1 EBADF (Bad file descriptor) [pid 8805] close(13) = -1 EBADF (Bad file descriptor) [pid 8805] close(14) = -1 EBADF (Bad file descriptor) [pid 8805] close(15) = -1 EBADF (Bad file descriptor) [pid 8805] close(16) = -1 EBADF (Bad file descriptor) [pid 8805] close(17) = -1 EBADF (Bad file descriptor) [pid 8805] close(18) = -1 EBADF (Bad file descriptor) [pid 8805] close(19) = -1 EBADF (Bad file descriptor) [pid 8805] close(20) = -1 EBADF (Bad file descriptor) [pid 8805] close(21) = -1 EBADF (Bad file descriptor) [pid 8805] close(22) = -1 EBADF (Bad file descriptor) [pid 8805] close(23) = -1 EBADF (Bad file descriptor) [pid 8807] <... futex resumed>) = 0 [pid 8805] close(24 [pid 8807] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8805] close(25) = -1 EBADF (Bad file descriptor) [pid 8805] close(26) = -1 EBADF (Bad file descriptor) [pid 8805] close(27) = -1 EBADF (Bad file descriptor) [pid 8805] close(28) = -1 EBADF (Bad file descriptor) [pid 8805] close(29) = -1 EBADF (Bad file descriptor) [pid 8805] exit_group(0 [pid 8807] <... futex resumed>) = ? [pid 8805] <... exit_group resumed>) = ? [pid 8806] <... futex resumed>) = ? [pid 8806] +++ exited with 0 +++ [pid 8807] +++ exited with 0 +++ [pid 8805] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1233", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1233", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1233/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1233/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1233/cgroup.cpu") = 0 [pid 4994] umount2("./1233/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1233/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1233/binderfs") = 0 [pid 4994] umount2("./1233/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1233/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1233/cgroup") = 0 [pid 4994] umount2("./1233/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1233/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1233/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1233") = 0 [pid 4994] mkdir("./1234", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3789 ./strace-static-x86_64: Process 8808 attached [pid 8808] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8808] chdir("./1234") = 0 [pid 8808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8808] setpgid(0, 0) = 0 [pid 8808] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8808] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8808] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8808] write(3, "1000", 4) = 4 [pid 8808] close(3) = 0 [pid 8808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8808] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8808] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8808] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3790], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3790 [pid 8808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8809 attached [pid 8809] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8809] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8809] <... futex resumed>) = 1 [pid 8809] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8809] <... futex resumed>) = 1 [pid 8809] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8809] <... futex resumed>) = 1 [pid 8809] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8809] <... futex resumed>) = 1 [pid 8809] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8809] <... futex resumed>) = 1 [pid 8809] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8808] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8808] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8810 attached [pid 8810] set_robust_list(0x7fa4768d89e0, 24 [pid 8808] <... clone resumed>, parent_tid=[3791], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3791 [pid 8810] <... set_robust_list resumed>) = 0 [pid 8808] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8810] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8810] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8810] <... futex resumed>) = 1 [pid 8809] <... futex resumed>) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8810] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8809] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8810] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8810] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8809] <... connect resumed>) = 0 [pid 8810] <... futex resumed>) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8810] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8809] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8809] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8808] close(3) = 0 [pid 8808] close(4) = 0 [pid 8808] close(5) = -1 EBADF (Bad file descriptor) [pid 8808] close(6) = -1 EBADF (Bad file descriptor) [pid 8808] close(7) = -1 EBADF (Bad file descriptor) [pid 8808] close(8) = -1 EBADF (Bad file descriptor) [pid 8808] close(9) = -1 EBADF (Bad file descriptor) [pid 8808] close(10) = -1 EBADF (Bad file descriptor) [pid 8808] close(11) = -1 EBADF (Bad file descriptor) [pid 8808] close(12) = -1 EBADF (Bad file descriptor) [pid 8808] close(13) = -1 EBADF (Bad file descriptor) [pid 8808] close(14) = -1 EBADF (Bad file descriptor) [pid 8808] close(15) = -1 EBADF (Bad file descriptor) [pid 8808] close(16) = -1 EBADF (Bad file descriptor) [pid 8808] close(17) = -1 EBADF (Bad file descriptor) [pid 8808] close(18) = -1 EBADF (Bad file descriptor) [pid 8808] close(19) = -1 EBADF (Bad file descriptor) [pid 8808] close(20) = -1 EBADF (Bad file descriptor) [pid 8808] close(21) = -1 EBADF (Bad file descriptor) [pid 8808] close(22) = -1 EBADF (Bad file descriptor) [pid 8808] close(23) = -1 EBADF (Bad file descriptor) [pid 8808] close(24) = -1 EBADF (Bad file descriptor) [pid 8808] close(25) = -1 EBADF (Bad file descriptor) [pid 8808] close(26) = -1 EBADF (Bad file descriptor) [pid 8808] close(27) = -1 EBADF (Bad file descriptor) [pid 8808] close(28) = -1 EBADF (Bad file descriptor) [pid 8808] close(29) = -1 EBADF (Bad file descriptor) [pid 8808] exit_group(0) = ? [pid 8809] <... futex resumed>) = ? [pid 8810] <... futex resumed>) = ? [pid 8810] +++ exited with 0 +++ [pid 8809] +++ exited with 0 +++ [pid 8808] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1234", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1234", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1234/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1234/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1234/cgroup.cpu") = 0 [pid 4994] umount2("./1234/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1234/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1234/binderfs") = 0 [pid 4994] umount2("./1234/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1234/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1234/cgroup") = 0 [pid 4994] umount2("./1234/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1234/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1234/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1234") = 0 [pid 4994] mkdir("./1235", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3792 ./strace-static-x86_64: Process 8811 attached [pid 8811] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8811] chdir("./1235") = 0 [pid 8811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8811] setpgid(0, 0) = 0 [pid 8811] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8811] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8811] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8811] write(3, "1000", 4) = 4 [pid 8811] close(3) = 0 [pid 8811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8811] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8811] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8811] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3793], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3793 [pid 8811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8812 attached [pid 8812] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8812] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... futex resumed>) = 0 [pid 8811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] <... futex resumed>) = 1 [pid 8812] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... futex resumed>) = 0 [pid 8811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] <... futex resumed>) = 1 [pid 8812] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... futex resumed>) = 0 [pid 8811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] <... futex resumed>) = 1 [pid 8812] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... futex resumed>) = 0 [pid 8811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] <... futex resumed>) = 1 [pid 8812] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... futex resumed>) = 0 [pid 8811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] <... futex resumed>) = 1 [pid 8812] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... futex resumed>) = 0 [pid 8811] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8811] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8811] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8813 attached , parent_tid=[3794], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3794 [pid 8813] set_robust_list(0x7fa4768d89e0, 24 [pid 8811] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8813] <... set_robust_list resumed>) = 0 [pid 8813] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8811] <... futex resumed>) = 0 [pid 8811] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8813] <... sendto resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8811] <... mmap resumed>) = 0x7fa476897000 [pid 8813] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8813] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8811] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8811] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8814 attached [pid 8814] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8814] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8811] <... clone resumed>, parent_tid=[3795], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3795 [pid 8811] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8811] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] <... futex resumed>) = 1 [pid 8814] <... futex resumed>) = 0 [pid 8812] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8814] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8812] <... connect resumed>) = 0 [pid 8814] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8812] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8814] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8812] <... futex resumed>) = 0 [pid 8811] <... futex resumed>) = 0 [pid 8811] close(3) = 0 [pid 8811] close(4) = 0 [pid 8811] close(5) = -1 EBADF (Bad file descriptor) [pid 8811] close(6) = -1 EBADF (Bad file descriptor) [pid 8811] close(7) = -1 EBADF (Bad file descriptor) [pid 8811] close(8) = -1 EBADF (Bad file descriptor) [pid 8811] close(9) = -1 EBADF (Bad file descriptor) [pid 8811] close(10) = -1 EBADF (Bad file descriptor) [pid 8811] close(11) = -1 EBADF (Bad file descriptor) [pid 8811] close(12) = -1 EBADF (Bad file descriptor) [pid 8811] close(13) = -1 EBADF (Bad file descriptor) [pid 8811] close(14) = -1 EBADF (Bad file descriptor) [pid 8811] close(15) = -1 EBADF (Bad file descriptor) [pid 8811] close(16) = -1 EBADF (Bad file descriptor) [pid 8811] close(17) = -1 EBADF (Bad file descriptor) [pid 8811] close(18) = -1 EBADF (Bad file descriptor) [pid 8811] close(19) = -1 EBADF (Bad file descriptor) [pid 8811] close(20) = -1 EBADF (Bad file descriptor) [pid 8811] close(21) = -1 EBADF (Bad file descriptor) [pid 8811] close(22) = -1 EBADF (Bad file descriptor) [pid 8811] close(23) = -1 EBADF (Bad file descriptor) [pid 8811] close(24) = -1 EBADF (Bad file descriptor) [pid 8811] close(25) = -1 EBADF (Bad file descriptor) [pid 8811] close(26) = -1 EBADF (Bad file descriptor) [pid 8811] close(27) = -1 EBADF (Bad file descriptor) [pid 8811] close(28) = -1 EBADF (Bad file descriptor) [pid 8811] close(29) = -1 EBADF (Bad file descriptor) [pid 8811] exit_group(0) = ? [pid 8813] <... futex resumed>) = ? [pid 8813] +++ exited with 0 +++ [pid 8814] <... futex resumed>) = ? [pid 8814] +++ exited with 0 +++ [pid 8812] +++ exited with 0 +++ [pid 8811] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1235", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1235", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1235/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1235/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1235/cgroup.cpu") = 0 [pid 4994] umount2("./1235/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1235/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1235/binderfs") = 0 [pid 4994] umount2("./1235/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1235/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1235/cgroup") = 0 [pid 4994] umount2("./1235/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1235/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1235/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1235") = 0 [pid 4994] mkdir("./1236", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3796 ./strace-static-x86_64: Process 8815 attached [pid 8815] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8815] chdir("./1236") = 0 [pid 8815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8815] setpgid(0, 0) = 0 [pid 8815] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8815] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8815] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8815] write(3, "1000", 4) = 4 [pid 8815] close(3) = 0 [pid 8815] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8815] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8815] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8815] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8816 attached [pid 8816] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8816] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] <... clone resumed>, parent_tid=[3797], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3797 [pid 8815] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8815] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8816] <... futex resumed>) = 0 [pid 8816] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8816] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8815] <... futex resumed>) = 0 [pid 8815] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8816] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8816] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8815] <... futex resumed>) = 0 [pid 8815] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8816] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8816] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8815] <... futex resumed>) = 0 [pid 8815] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8816] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8816] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8815] <... futex resumed>) = 0 [pid 8815] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8816] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8816] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8815] <... futex resumed>) = 0 [pid 8815] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8816] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8816] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8815] <... futex resumed>) = 0 [pid 8815] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8816] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8816] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] <... mmap resumed>) = 0x7fa4768b8000 [pid 8815] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8816] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] <... mprotect resumed>) = 0 [pid 8815] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8817 attached [pid 8817] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8817] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] <... clone resumed>, parent_tid=[3798], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3798 [pid 8815] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8817] <... futex resumed>) = 0 [pid 8815] <... futex resumed>) = 1 [pid 8817] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8815] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8817] <... sendto resumed>) = 0 [pid 8816] <... futex resumed>) = 0 [pid 8815] <... futex resumed>) = 1 [pid 8817] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8816] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8815] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8817] <... futex resumed>) = 0 [pid 8816] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8817] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8816] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8815] <... futex resumed>) = 0 [pid 8816] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] close(3) = 0 [pid 8815] close(4) = 0 [pid 8815] close(5) = -1 EBADF (Bad file descriptor) [pid 8815] close(6) = -1 EBADF (Bad file descriptor) [pid 8815] close(7) = -1 EBADF (Bad file descriptor) [pid 8815] close(8) = -1 EBADF (Bad file descriptor) [pid 8815] close(9) = -1 EBADF (Bad file descriptor) [pid 8815] close(10) = -1 EBADF (Bad file descriptor) [pid 8815] close(11) = -1 EBADF (Bad file descriptor) [pid 8815] close(12) = -1 EBADF (Bad file descriptor) [pid 8815] close(13) = -1 EBADF (Bad file descriptor) [pid 8815] close(14) = -1 EBADF (Bad file descriptor) [pid 8815] close(15) = -1 EBADF (Bad file descriptor) [pid 8815] close(16) = -1 EBADF (Bad file descriptor) [pid 8815] close(17) = -1 EBADF (Bad file descriptor) [pid 8815] close(18) = -1 EBADF (Bad file descriptor) [pid 8815] close(19) = -1 EBADF (Bad file descriptor) [pid 8815] close(20) = -1 EBADF (Bad file descriptor) [pid 8815] close(21) = -1 EBADF (Bad file descriptor) [pid 8815] close(22) = -1 EBADF (Bad file descriptor) [pid 8815] close(23) = -1 EBADF (Bad file descriptor) [pid 8815] close(24) = -1 EBADF (Bad file descriptor) [pid 8815] close(25) = -1 EBADF (Bad file descriptor) [pid 8815] close(26) = -1 EBADF (Bad file descriptor) [pid 8815] close(27) = -1 EBADF (Bad file descriptor) [pid 8815] close(28) = -1 EBADF (Bad file descriptor) [pid 8815] close(29) = -1 EBADF (Bad file descriptor) [pid 8815] exit_group(0 [pid 8817] <... futex resumed>) = ? [pid 8816] <... futex resumed>) = ? [pid 8815] <... exit_group resumed>) = ? [pid 8817] +++ exited with 0 +++ [pid 8816] +++ exited with 0 +++ [pid 8815] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1236", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1236/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1236/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1236/cgroup.cpu") = 0 [pid 4994] umount2("./1236/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1236/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1236/binderfs") = 0 [pid 4994] umount2("./1236/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1236/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1236/cgroup") = 0 [pid 4994] umount2("./1236/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1236/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1236/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1236") = 0 [pid 4994] mkdir("./1237", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3799 ./strace-static-x86_64: Process 8818 attached [pid 8818] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8818] chdir("./1237") = 0 [pid 8818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8818] setpgid(0, 0) = 0 [pid 8818] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8818] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8818] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8818] write(3, "1000", 4) = 4 [pid 8818] close(3) = 0 [pid 8818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8818] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8818] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8818] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8819 attached , parent_tid=[3800], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3800 [pid 8819] set_robust_list(0x7fa4768f99e0, 24 [pid 8818] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8819] <... set_robust_list resumed>) = 0 [pid 8819] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8818] <... futex resumed>) = 0 [pid 8819] <... socket resumed>) = 3 [pid 8819] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8819] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8818] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8818] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8818] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8819] <... futex resumed>) = 0 [pid 8819] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8819] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8819] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8818] <... futex resumed>) = 0 [pid 8819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8818] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8819] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8818] <... futex resumed>) = 0 [pid 8819] <... connect resumed>) = 0 [pid 8818] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8819] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8819] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8818] <... futex resumed>) = 0 [pid 8818] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8819] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8819] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8818] <... futex resumed>) = 0 [pid 8819] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8818] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8818] <... futex resumed>) = 0 [pid 8819] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8818] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8819] <... socket resumed>) = 4 [pid 8819] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8818] <... futex resumed>) = 0 [pid 8818] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8819] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8818] <... futex resumed>) = 0 [pid 8819] <... bind resumed>) = 0 [pid 8818] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8819] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8818] <... futex resumed>) = 0 [pid 8819] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8818] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8818] <... mmap resumed>) = 0x7fa4768b8000 [pid 8819] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8818] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8819] <... connect resumed>) = 0 [pid 8819] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8818] <... mprotect resumed>) = 0 [pid 8819] <... futex resumed>) = 0 [pid 8819] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8818] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8820 attached [pid 8820] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8820] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8818] <... clone resumed>, parent_tid=[3801], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3801 [pid 8818] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8820] <... futex resumed>) = 0 [pid 8818] <... futex resumed>) = 1 [pid 8820] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8818] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8820] <... sendto resumed>) = 0 [pid 8819] <... futex resumed>) = 0 [pid 8818] <... futex resumed>) = 1 [pid 8820] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8819] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8818] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8820] <... futex resumed>) = 0 [pid 8819] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8820] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8819] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8818] <... futex resumed>) = 0 [pid 8819] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8818] close(3) = 0 [pid 8818] close(4) = 0 [pid 8818] close(5) = -1 EBADF (Bad file descriptor) [pid 8818] close(6) = -1 EBADF (Bad file descriptor) [pid 8818] close(7) = -1 EBADF (Bad file descriptor) [pid 8818] close(8) = -1 EBADF (Bad file descriptor) [pid 8818] close(9) = -1 EBADF (Bad file descriptor) [pid 8818] close(10) = -1 EBADF (Bad file descriptor) [pid 8818] close(11) = -1 EBADF (Bad file descriptor) [pid 8818] close(12) = -1 EBADF (Bad file descriptor) [pid 8818] close(13) = -1 EBADF (Bad file descriptor) [pid 8818] close(14) = -1 EBADF (Bad file descriptor) [pid 8818] close(15) = -1 EBADF (Bad file descriptor) [pid 8818] close(16) = -1 EBADF (Bad file descriptor) [pid 8818] close(17) = -1 EBADF (Bad file descriptor) [pid 8818] close(18) = -1 EBADF (Bad file descriptor) [pid 8818] close(19) = -1 EBADF (Bad file descriptor) [pid 8818] close(20) = -1 EBADF (Bad file descriptor) [pid 8818] close(21) = -1 EBADF (Bad file descriptor) [pid 8818] close(22) = -1 EBADF (Bad file descriptor) [pid 8818] close(23) = -1 EBADF (Bad file descriptor) [pid 8818] close(24) = -1 EBADF (Bad file descriptor) [pid 8818] close(25) = -1 EBADF (Bad file descriptor) [pid 8818] close(26) = -1 EBADF (Bad file descriptor) [pid 8818] close(27) = -1 EBADF (Bad file descriptor) [pid 8818] close(28) = -1 EBADF (Bad file descriptor) [pid 8818] close(29) = -1 EBADF (Bad file descriptor) [pid 8818] exit_group(0 [pid 8820] <... futex resumed>) = ? [pid 8819] <... futex resumed>) = ? [pid 8818] <... exit_group resumed>) = ? [pid 8820] +++ exited with 0 +++ [pid 8819] +++ exited with 0 +++ [pid 8818] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1237", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1237/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1237/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1237/cgroup.cpu") = 0 [pid 4994] umount2("./1237/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1237/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1237/binderfs") = 0 [pid 4994] umount2("./1237/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1237/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1237/cgroup") = 0 [pid 4994] umount2("./1237/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1237/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1237/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1237") = 0 [pid 4994] mkdir("./1238", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3802 ./strace-static-x86_64: Process 8821 attached [pid 8821] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8821] chdir("./1238") = 0 [pid 8821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8821] setpgid(0, 0) = 0 [pid 8821] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8821] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8821] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8821] write(3, "1000", 4) = 4 [pid 8821] close(3) = 0 [pid 8821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8821] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8821] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8821] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8822 attached [pid 8822] set_robust_list(0x7fa4768f99e0, 24 [pid 8821] <... clone resumed>, parent_tid=[3803], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3803 [pid 8822] <... set_robust_list resumed>) = 0 [pid 8821] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8821] <... futex resumed>) = 0 [pid 8822] <... socket resumed>) = 3 [pid 8821] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8822] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8821] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... bind resumed>) = 0 [pid 8821] <... futex resumed>) = 0 [pid 8822] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8821] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8821] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... futex resumed>) = 0 [pid 8821] <... futex resumed>) = 1 [pid 8821] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8822] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8821] <... futex resumed>) = 0 [pid 8822] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8821] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8821] <... futex resumed>) = 0 [pid 8822] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8821] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] <... sendto resumed>) = 0 [pid 8822] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8821] <... futex resumed>) = 0 [pid 8822] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8821] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8821] <... futex resumed>) = 0 [pid 8822] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8821] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] <... socket resumed>) = 4 [pid 8822] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8821] <... futex resumed>) = 0 [pid 8822] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8821] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... bind resumed>) = 0 [pid 8821] <... futex resumed>) = 0 [pid 8822] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8821] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] <... futex resumed>) = 0 [pid 8821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8822] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8821] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... connect resumed>) = 0 [pid 8821] <... futex resumed>) = 0 [pid 8821] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8821] <... futex resumed>) = 0 [pid 8822] <... futex resumed>) = 0 [pid 8821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8822] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8821] <... mmap resumed>) = 0x7fa4768b8000 [pid 8821] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8821] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8823 attached [pid 8823] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8823] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8821] <... clone resumed>, parent_tid=[3804], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3804 [pid 8821] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8823] <... futex resumed>) = 0 [pid 8821] <... futex resumed>) = 1 [pid 8823] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8821] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8823] <... sendto resumed>) = 0 [pid 8822] <... futex resumed>) = 0 [pid 8821] <... futex resumed>) = 1 [pid 8821] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8823] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8823] <... futex resumed>) = 0 [pid 8823] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8822] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8822] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8821] <... futex resumed>) = 0 [pid 8821] close(3 [pid 8822] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8821] <... close resumed>) = 0 [pid 8821] close(4) = 0 [pid 8821] close(5) = -1 EBADF (Bad file descriptor) [pid 8821] close(6) = -1 EBADF (Bad file descriptor) [pid 8821] close(7) = -1 EBADF (Bad file descriptor) [pid 8821] close(8) = -1 EBADF (Bad file descriptor) [pid 8821] close(9) = -1 EBADF (Bad file descriptor) [pid 8821] close(10) = -1 EBADF (Bad file descriptor) [pid 8821] close(11) = -1 EBADF (Bad file descriptor) [pid 8821] close(12) = -1 EBADF (Bad file descriptor) [pid 8821] close(13) = -1 EBADF (Bad file descriptor) [pid 8821] close(14) = -1 EBADF (Bad file descriptor) [pid 8821] close(15) = -1 EBADF (Bad file descriptor) [pid 8821] close(16) = -1 EBADF (Bad file descriptor) [pid 8821] close(17) = -1 EBADF (Bad file descriptor) [pid 8821] close(18) = -1 EBADF (Bad file descriptor) [pid 8821] close(19) = -1 EBADF (Bad file descriptor) [pid 8821] close(20) = -1 EBADF (Bad file descriptor) [pid 8821] close(21) = -1 EBADF (Bad file descriptor) [pid 8821] close(22) = -1 EBADF (Bad file descriptor) [pid 8821] close(23) = -1 EBADF (Bad file descriptor) [pid 8821] close(24) = -1 EBADF (Bad file descriptor) [pid 8821] close(25) = -1 EBADF (Bad file descriptor) [pid 8821] close(26) = -1 EBADF (Bad file descriptor) [pid 8821] close(27) = -1 EBADF (Bad file descriptor) [pid 8821] close(28) = -1 EBADF (Bad file descriptor) [pid 8821] close(29) = -1 EBADF (Bad file descriptor) [pid 8821] exit_group(0 [pid 8823] <... futex resumed>) = ? [pid 8822] <... futex resumed>) = ? [pid 8821] <... exit_group resumed>) = ? [pid 8823] +++ exited with 0 +++ [pid 8822] +++ exited with 0 +++ [pid 8821] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1238", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1238/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1238/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1238/cgroup.cpu") = 0 [pid 4994] umount2("./1238/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1238/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1238/binderfs") = 0 [pid 4994] umount2("./1238/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1238/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1238/cgroup") = 0 [pid 4994] umount2("./1238/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1238/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1238/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1238") = 0 [pid 4994] mkdir("./1239", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8824 attached [pid 8824] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3805 [pid 8824] <... set_robust_list resumed>) = 0 [pid 8824] chdir("./1239") = 0 [pid 8824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8824] setpgid(0, 0) = 0 [pid 8824] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8824] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8824] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8824] write(3, "1000", 4) = 4 [pid 8824] close(3) = 0 [pid 8824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8824] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8824] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8824] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8825 attached , parent_tid=[3806], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3806 [pid 8824] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8824] <... futex resumed>) = 0 [pid 8825] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8824] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] <... socket resumed>) = 3 [pid 8825] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] <... futex resumed>) = 0 [pid 8825] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8824] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] <... futex resumed>) = 0 [pid 8825] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8825] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] <... futex resumed>) = 0 [pid 8825] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8824] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... futex resumed>) = 0 [pid 8824] <... futex resumed>) = 1 [pid 8825] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8824] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] <... connect resumed>) = 0 [pid 8825] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8825] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8824] <... futex resumed>) = 0 [pid 8824] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... futex resumed>) = 0 [pid 8824] <... futex resumed>) = 1 [pid 8825] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8824] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] <... sendto resumed>) = 0 [pid 8825] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8825] <... futex resumed>) = 0 [pid 8824] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8824] <... futex resumed>) = 0 [pid 8825] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8824] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] <... futex resumed>) = 0 [pid 8825] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8824] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... futex resumed>) = 0 [pid 8824] <... futex resumed>) = 1 [pid 8824] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8825] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] <... futex resumed>) = 0 [pid 8824] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8825] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8824] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... connect resumed>) = 0 [pid 8824] <... futex resumed>) = 0 [pid 8825] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8825] <... futex resumed>) = 0 [pid 8825] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8824] <... mmap resumed>) = 0x7fa4768b8000 [pid 8824] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8824] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3807], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3807 ./strace-static-x86_64: Process 8826 attached [pid 8826] set_robust_list(0x7fa4768d89e0, 24 [pid 8824] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8826] <... set_robust_list resumed>) = 0 [pid 8824] <... futex resumed>) = 0 [pid 8826] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8824] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8826] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... futex resumed>) = 0 [pid 8824] <... futex resumed>) = 1 [pid 8826] <... futex resumed>) = 0 [pid 8825] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8826] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8825] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8825] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8824] close(3) = 0 [pid 8824] close(4) = 0 [pid 8824] close(5) = -1 EBADF (Bad file descriptor) [pid 8824] close(6) = -1 EBADF (Bad file descriptor) [pid 8824] close(7) = -1 EBADF (Bad file descriptor) [pid 8824] close(8) = -1 EBADF (Bad file descriptor) [pid 8824] close(9) = -1 EBADF (Bad file descriptor) [pid 8824] close(10) = -1 EBADF (Bad file descriptor) [pid 8824] close(11) = -1 EBADF (Bad file descriptor) [pid 8824] close(12) = -1 EBADF (Bad file descriptor) [pid 8824] close(13) = -1 EBADF (Bad file descriptor) [pid 8824] close(14) = -1 EBADF (Bad file descriptor) [pid 8824] close(15) = -1 EBADF (Bad file descriptor) [pid 8824] close(16) = -1 EBADF (Bad file descriptor) [pid 8824] close(17) = -1 EBADF (Bad file descriptor) [pid 8824] close(18) = -1 EBADF (Bad file descriptor) [pid 8824] close(19) = -1 EBADF (Bad file descriptor) [pid 8824] close(20) = -1 EBADF (Bad file descriptor) [pid 8824] close(21) = -1 EBADF (Bad file descriptor) [pid 8824] close(22) = -1 EBADF (Bad file descriptor) [pid 8824] close(23) = -1 EBADF (Bad file descriptor) [pid 8824] close(24) = -1 EBADF (Bad file descriptor) [pid 8824] close(25) = -1 EBADF (Bad file descriptor) [pid 8824] close(26) = -1 EBADF (Bad file descriptor) [pid 8824] close(27) = -1 EBADF (Bad file descriptor) [pid 8824] close(28) = -1 EBADF (Bad file descriptor) [pid 8824] close(29) = -1 EBADF (Bad file descriptor) [pid 8824] exit_group(0) = ? [pid 8826] <... futex resumed>) = ? [pid 8825] <... futex resumed>) = ? [pid 8825] +++ exited with 0 +++ [pid 8826] +++ exited with 0 +++ [pid 8824] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1239", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1239/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1239/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1239/cgroup.cpu") = 0 [pid 4994] umount2("./1239/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1239/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1239/binderfs") = 0 [pid 4994] umount2("./1239/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1239/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1239/cgroup") = 0 [pid 4994] umount2("./1239/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1239/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1239/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1239") = 0 [pid 4994] mkdir("./1240", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3808 ./strace-static-x86_64: Process 8827 attached [pid 8827] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8827] chdir("./1240") = 0 [pid 8827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8827] setpgid(0, 0) = 0 [pid 8827] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8827] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8827] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8827] write(3, "1000", 4) = 4 [pid 8827] close(3) = 0 [pid 8827] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8827] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8827] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8827] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8828 attached [pid 8828] set_robust_list(0x7fa4768f99e0, 24 [pid 8827] <... clone resumed>, parent_tid=[3809], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3809 [pid 8828] <... set_robust_list resumed>) = 0 [pid 8827] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8827] <... futex resumed>) = 0 [pid 8828] <... socket resumed>) = 3 [pid 8827] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8827] <... futex resumed>) = 0 [pid 8828] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8827] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... bind resumed>) = 0 [pid 8827] <... futex resumed>) = 0 [pid 8828] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... futex resumed>) = 0 [pid 8827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8828] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8827] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... connect resumed>) = 0 [pid 8827] <... futex resumed>) = 0 [pid 8828] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... futex resumed>) = 0 [pid 8827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8828] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8827] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... sendto resumed>) = 0 [pid 8827] <... futex resumed>) = 0 [pid 8828] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... futex resumed>) = 0 [pid 8827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8828] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8827] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... socket resumed>) = 4 [pid 8827] <... futex resumed>) = 0 [pid 8828] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... futex resumed>) = 0 [pid 8827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8828] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8827] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... bind resumed>) = 0 [pid 8827] <... futex resumed>) = 0 [pid 8828] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... futex resumed>) = 0 [pid 8827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8828] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8827] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... connect resumed>) = 0 [pid 8827] <... futex resumed>) = 0 [pid 8828] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... futex resumed>) = 0 [pid 8827] <... futex resumed>) = 0 [pid 8828] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8827] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8827] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3810], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3810 [pid 8827] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8827] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... futex resumed>) = 0 [pid 8827] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8829 attached [pid 8828] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8827] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8828] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8827] <... futex resumed>) = 0 [pid 8828] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8829] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8829] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8829] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8827] close(3) = 0 [pid 8829] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8827] close(4) = 0 [pid 8827] close(5) = -1 EBADF (Bad file descriptor) [pid 8827] close(6) = -1 EBADF (Bad file descriptor) [pid 8827] close(7) = -1 EBADF (Bad file descriptor) [pid 8827] close(8) = -1 EBADF (Bad file descriptor) [pid 8827] close(9) = -1 EBADF (Bad file descriptor) [pid 8827] close(10) = -1 EBADF (Bad file descriptor) [pid 8827] close(11) = -1 EBADF (Bad file descriptor) [pid 8827] close(12) = -1 EBADF (Bad file descriptor) [pid 8827] close(13) = -1 EBADF (Bad file descriptor) [pid 8827] close(14) = -1 EBADF (Bad file descriptor) [pid 8827] close(15) = -1 EBADF (Bad file descriptor) [pid 8827] close(16) = -1 EBADF (Bad file descriptor) [pid 8827] close(17) = -1 EBADF (Bad file descriptor) [pid 8827] close(18) = -1 EBADF (Bad file descriptor) [pid 8827] close(19) = -1 EBADF (Bad file descriptor) [pid 8827] close(20) = -1 EBADF (Bad file descriptor) [pid 8827] close(21) = -1 EBADF (Bad file descriptor) [pid 8827] close(22) = -1 EBADF (Bad file descriptor) [pid 8827] close(23) = -1 EBADF (Bad file descriptor) [pid 8827] close(24) = -1 EBADF (Bad file descriptor) [pid 8827] close(25) = -1 EBADF (Bad file descriptor) [pid 8827] close(26) = -1 EBADF (Bad file descriptor) [pid 8827] close(27) = -1 EBADF (Bad file descriptor) [pid 8827] close(28) = -1 EBADF (Bad file descriptor) [pid 8827] close(29) = -1 EBADF (Bad file descriptor) [pid 8827] exit_group(0 [pid 8829] <... futex resumed>) = ? [pid 8828] <... futex resumed>) = ? [pid 8827] <... exit_group resumed>) = ? [pid 8829] +++ exited with 0 +++ [pid 8828] +++ exited with 0 +++ [pid 8827] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1240", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1240/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1240/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1240/cgroup.cpu") = 0 [pid 4994] umount2("./1240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1240/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1240/binderfs") = 0 [pid 4994] umount2("./1240/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1240/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1240/cgroup") = 0 [pid 4994] umount2("./1240/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1240/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1240/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1240") = 0 [pid 4994] mkdir("./1241", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3811 ./strace-static-x86_64: Process 8830 attached [pid 8830] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8830] chdir("./1241") = 0 [pid 8830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8830] setpgid(0, 0) = 0 [pid 8830] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8830] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8830] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8830] write(3, "1000", 4) = 4 [pid 8830] close(3) = 0 [pid 8830] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8830] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8830] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8830] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3812], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3812 [pid 8830] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8831 attached ) = 0 [pid 8830] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8831] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8831] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8830] <... futex resumed>) = 0 [pid 8831] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8830] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] <... bind resumed>) = 0 [pid 8830] <... futex resumed>) = 0 [pid 8831] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] <... futex resumed>) = 0 [pid 8830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8830] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] <... connect resumed>) = 0 [pid 8830] <... futex resumed>) = 0 [pid 8831] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] <... futex resumed>) = 0 [pid 8830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8830] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] <... sendto resumed>) = 0 [pid 8830] <... futex resumed>) = 0 [pid 8831] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] <... futex resumed>) = 0 [pid 8830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8830] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] <... socket resumed>) = 4 [pid 8830] <... futex resumed>) = 0 [pid 8831] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] <... futex resumed>) = 0 [pid 8830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8830] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] <... bind resumed>) = 0 [pid 8830] <... futex resumed>) = 0 [pid 8831] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] <... futex resumed>) = 0 [pid 8830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8830] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] <... connect resumed>) = 0 [pid 8830] <... futex resumed>) = 0 [pid 8831] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] <... futex resumed>) = 0 [pid 8830] <... futex resumed>) = 0 [pid 8831] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8830] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8830] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3813], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3813 [pid 8830] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8832 attached [pid 8830] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] <... futex resumed>) = 0 [pid 8830] <... futex resumed>) = 1 [pid 8831] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8830] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8832] set_robust_list(0x7fa4768d89e0, 24 [pid 8831] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8831] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8830] <... futex resumed>) = 0 [pid 8832] <... set_robust_list resumed>) = 0 [pid 8831] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8832] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8832] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8832] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8830] close(3) = 0 [pid 8830] close(4) = 0 [pid 8830] close(5) = -1 EBADF (Bad file descriptor) [pid 8830] close(6) = -1 EBADF (Bad file descriptor) [pid 8830] close(7) = -1 EBADF (Bad file descriptor) [pid 8830] close(8) = -1 EBADF (Bad file descriptor) [pid 8830] close(9) = -1 EBADF (Bad file descriptor) [pid 8830] close(10) = -1 EBADF (Bad file descriptor) [pid 8830] close(11) = -1 EBADF (Bad file descriptor) [pid 8830] close(12) = -1 EBADF (Bad file descriptor) [pid 8830] close(13) = -1 EBADF (Bad file descriptor) [pid 8830] close(14) = -1 EBADF (Bad file descriptor) [pid 8830] close(15) = -1 EBADF (Bad file descriptor) [pid 8830] close(16) = -1 EBADF (Bad file descriptor) [pid 8830] close(17) = -1 EBADF (Bad file descriptor) [pid 8830] close(18) = -1 EBADF (Bad file descriptor) [pid 8830] close(19) = -1 EBADF (Bad file descriptor) [pid 8830] close(20) = -1 EBADF (Bad file descriptor) [pid 8830] close(21) = -1 EBADF (Bad file descriptor) [pid 8830] close(22) = -1 EBADF (Bad file descriptor) [pid 8830] close(23) = -1 EBADF (Bad file descriptor) [pid 8830] close(24) = -1 EBADF (Bad file descriptor) [pid 8830] close(25) = -1 EBADF (Bad file descriptor) [pid 8830] close(26) = -1 EBADF (Bad file descriptor) [pid 8830] close(27) = -1 EBADF (Bad file descriptor) [pid 8830] close(28) = -1 EBADF (Bad file descriptor) [pid 8830] close(29) = -1 EBADF (Bad file descriptor) [pid 8830] exit_group(0 [pid 8832] <... futex resumed>) = ? [pid 8831] <... futex resumed>) = ? [pid 8830] <... exit_group resumed>) = ? [pid 8832] +++ exited with 0 +++ [pid 8831] +++ exited with 0 +++ [pid 8830] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1241", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1241/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1241/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1241/cgroup.cpu") = 0 [pid 4994] umount2("./1241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1241/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1241/binderfs") = 0 [pid 4994] umount2("./1241/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1241/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1241/cgroup") = 0 [pid 4994] umount2("./1241/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1241/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1241/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1241") = 0 [pid 4994] mkdir("./1242", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8833 attached , child_tidptr=0x555556ba85d0) = 3814 [pid 8833] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8833] chdir("./1242") = 0 [pid 8833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8833] setpgid(0, 0) = 0 [pid 8833] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8833] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8833] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8833] write(3, "1000", 4) = 4 [pid 8833] close(3) = 0 [pid 8833] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8833] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8833] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8833] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8834 attached [pid 8834] set_robust_list(0x7fa4768f99e0, 24 [pid 8833] <... clone resumed>, parent_tid=[3815], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3815 [pid 8834] <... set_robust_list resumed>) = 0 [pid 8833] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8833] <... futex resumed>) = 0 [pid 8834] <... socket resumed>) = 3 [pid 8833] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8834] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8834] <... futex resumed>) = 0 [pid 8833] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8833] <... futex resumed>) = 0 [pid 8834] <... bind resumed>) = 0 [pid 8833] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8834] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8834] <... futex resumed>) = 0 [pid 8833] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8833] <... futex resumed>) = 0 [pid 8834] <... connect resumed>) = 0 [pid 8833] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8834] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8834] <... futex resumed>) = 0 [pid 8833] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8833] <... futex resumed>) = 0 [pid 8834] <... sendto resumed>) = 0 [pid 8833] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8834] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8834] <... futex resumed>) = 0 [pid 8833] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8833] <... futex resumed>) = 0 [pid 8834] <... socket resumed>) = 4 [pid 8833] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8834] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8834] <... futex resumed>) = 0 [pid 8833] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8833] <... futex resumed>) = 0 [pid 8834] <... bind resumed>) = 0 [pid 8833] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8834] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8834] <... futex resumed>) = 0 [pid 8833] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8833] <... futex resumed>) = 0 [pid 8834] <... connect resumed>) = 0 [pid 8833] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... futex resumed>) = 0 [pid 8834] <... futex resumed>) = 0 [pid 8833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8834] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8833] <... mmap resumed>) = 0x7fa4768b8000 [pid 8833] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8833] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8835 attached [pid 8835] set_robust_list(0x7fa4768d89e0, 24 [pid 8833] <... clone resumed>, parent_tid=[3816], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3816 [pid 8835] <... set_robust_list resumed>) = 0 [pid 8833] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8835] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8833] <... futex resumed>) = 0 [pid 8833] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] <... futex resumed>) = 0 [pid 8833] <... futex resumed>) = 1 [pid 8834] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8833] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8834] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8834] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8833] <... futex resumed>) = 0 [pid 8834] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8835] <... sendto resumed>) = 0 [pid 8835] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8835] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8833] close(3) = 0 [pid 8833] close(4) = 0 [pid 8833] close(5) = -1 EBADF (Bad file descriptor) [pid 8833] close(6) = -1 EBADF (Bad file descriptor) [pid 8833] close(7) = -1 EBADF (Bad file descriptor) [pid 8833] close(8) = -1 EBADF (Bad file descriptor) [pid 8833] close(9) = -1 EBADF (Bad file descriptor) [pid 8833] close(10) = -1 EBADF (Bad file descriptor) [pid 8833] close(11) = -1 EBADF (Bad file descriptor) [pid 8833] close(12) = -1 EBADF (Bad file descriptor) [pid 8833] close(13) = -1 EBADF (Bad file descriptor) [pid 8833] close(14) = -1 EBADF (Bad file descriptor) [pid 8833] close(15) = -1 EBADF (Bad file descriptor) [pid 8833] close(16) = -1 EBADF (Bad file descriptor) [pid 8833] close(17) = -1 EBADF (Bad file descriptor) [pid 8833] close(18) = -1 EBADF (Bad file descriptor) [pid 8833] close(19) = -1 EBADF (Bad file descriptor) [pid 8833] close(20) = -1 EBADF (Bad file descriptor) [pid 8833] close(21) = -1 EBADF (Bad file descriptor) [pid 8833] close(22) = -1 EBADF (Bad file descriptor) [pid 8833] close(23) = -1 EBADF (Bad file descriptor) [pid 8833] close(24) = -1 EBADF (Bad file descriptor) [pid 8833] close(25) = -1 EBADF (Bad file descriptor) [pid 8833] close(26) = -1 EBADF (Bad file descriptor) [pid 8833] close(27) = -1 EBADF (Bad file descriptor) [pid 8833] close(28) = -1 EBADF (Bad file descriptor) [pid 8833] close(29) = -1 EBADF (Bad file descriptor) [pid 8833] exit_group(0) = ? [pid 8835] <... futex resumed>) = ? [pid 8834] <... futex resumed>) = ? [pid 8834] +++ exited with 0 +++ [pid 8835] +++ exited with 0 +++ [pid 8833] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1242", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1242/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1242/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1242/cgroup.cpu") = 0 [pid 4994] umount2("./1242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1242/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1242/binderfs") = 0 [pid 4994] umount2("./1242/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1242/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1242/cgroup") = 0 [pid 4994] umount2("./1242/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1242/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1242/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1242") = 0 [pid 4994] mkdir("./1243", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8836 attached , child_tidptr=0x555556ba85d0) = 3817 [pid 8836] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8836] chdir("./1243") = 0 [pid 8836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8836] setpgid(0, 0) = 0 [pid 8836] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8836] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8836] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8836] write(3, "1000", 4) = 4 [pid 8836] close(3) = 0 [pid 8836] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8836] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8836] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8836] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8837 attached , parent_tid=[3818], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3818 [pid 8837] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8837] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8836] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8836] <... futex resumed>) = 0 [pid 8837] <... socket resumed>) = 3 [pid 8836] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8837] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8836] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8837] <... futex resumed>) = 0 [pid 8836] <... futex resumed>) = 1 [pid 8837] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8836] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8837] <... bind resumed>) = 0 [pid 8837] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] <... futex resumed>) = 0 [pid 8837] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8836] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8837] <... connect resumed>) = 0 [pid 8837] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = 0 [pid 8837] <... futex resumed>) = 0 [pid 8837] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8836] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8836] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8837] <... futex resumed>) = 0 [pid 8836] <... futex resumed>) = 1 [pid 8837] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8836] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8837] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] <... futex resumed>) = 0 [pid 8837] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8836] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8837] <... socket resumed>) = 4 [pid 8837] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = 0 [pid 8837] <... futex resumed>) = 0 [pid 8837] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8836] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8836] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8837] <... futex resumed>) = 0 [pid 8836] <... futex resumed>) = 1 [pid 8837] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8836] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8837] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8836] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8836] <... futex resumed>) = 0 [pid 8837] <... connect resumed>) = 0 [pid 8837] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8837] <... futex resumed>) = 0 [pid 8836] <... futex resumed>) = 0 [pid 8837] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8836] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8837] <... sendto resumed>) = 0 [pid 8836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8837] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] <... mmap resumed>) = 0x7fa4768b8000 [pid 8837] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8836] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8836] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8838 attached [pid 8838] set_robust_list(0x7fa4768d89e0, 24 [pid 8836] <... clone resumed>, parent_tid=[3819], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3819 [pid 8838] <... set_robust_list resumed>) = 0 [pid 8838] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8836] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8838] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8836] <... futex resumed>) = 0 [pid 8838] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8836] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8838] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8836] <... futex resumed>) = 0 [pid 8838] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8836] close(3) = 0 [pid 8836] close(4) = 0 [pid 8836] close(5) = -1 EBADF (Bad file descriptor) [pid 8836] close(6) = -1 EBADF (Bad file descriptor) [pid 8836] close(7) = -1 EBADF (Bad file descriptor) [pid 8836] close(8) = -1 EBADF (Bad file descriptor) [pid 8836] close(9) = -1 EBADF (Bad file descriptor) [pid 8836] close(10) = -1 EBADF (Bad file descriptor) [pid 8836] close(11) = -1 EBADF (Bad file descriptor) [pid 8836] close(12) = -1 EBADF (Bad file descriptor) [pid 8836] close(13) = -1 EBADF (Bad file descriptor) [pid 8836] close(14) = -1 EBADF (Bad file descriptor) [pid 8836] close(15) = -1 EBADF (Bad file descriptor) [pid 8836] close(16) = -1 EBADF (Bad file descriptor) [pid 8836] close(17) = -1 EBADF (Bad file descriptor) [pid 8836] close(18) = -1 EBADF (Bad file descriptor) [pid 8836] close(19) = -1 EBADF (Bad file descriptor) [pid 8836] close(20) = -1 EBADF (Bad file descriptor) [pid 8836] close(21) = -1 EBADF (Bad file descriptor) [pid 8836] close(22) = -1 EBADF (Bad file descriptor) [pid 8836] close(23) = -1 EBADF (Bad file descriptor) [pid 8836] close(24) = -1 EBADF (Bad file descriptor) [pid 8836] close(25) = -1 EBADF (Bad file descriptor) [pid 8836] close(26) = -1 EBADF (Bad file descriptor) [pid 8836] close(27) = -1 EBADF (Bad file descriptor) [pid 8836] close(28) = -1 EBADF (Bad file descriptor) [pid 8836] close(29) = -1 EBADF (Bad file descriptor) [pid 8836] exit_group(0) = ? [pid 8838] <... futex resumed>) = ? [pid 8837] <... futex resumed>) = ? [pid 8838] +++ exited with 0 +++ [pid 8837] +++ exited with 0 +++ [pid 8836] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1243", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1243/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1243/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1243/cgroup.cpu") = 0 [pid 4994] umount2("./1243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1243/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1243/binderfs") = 0 [pid 4994] umount2("./1243/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1243/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1243/cgroup") = 0 [pid 4994] umount2("./1243/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1243/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1243/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1243") = 0 [pid 4994] mkdir("./1244", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8839 attached , child_tidptr=0x555556ba85d0) = 3820 [pid 8839] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8839] chdir("./1244") = 0 [pid 8839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8839] setpgid(0, 0) = 0 [pid 8839] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8839] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8839] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8839] write(3, "1000", 4) = 4 [pid 8839] close(3) = 0 [pid 8839] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8839] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8839] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8839] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8840 attached [pid 8840] set_robust_list(0x7fa4768f99e0, 24 [pid 8839] <... clone resumed>, parent_tid=[3821], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3821 [pid 8840] <... set_robust_list resumed>) = 0 [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8840] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8839] <... futex resumed>) = 0 [pid 8840] <... socket resumed>) = 3 [pid 8839] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8839] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] <... bind resumed>) = 0 [pid 8840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8839] <... futex resumed>) = 0 [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = 0 [pid 8839] <... futex resumed>) = 1 [pid 8840] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8839] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] <... futex resumed>) = 0 [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = 0 [pid 8839] <... futex resumed>) = 1 [pid 8840] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8839] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] <... sendto resumed>) = 0 [pid 8840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8839] <... futex resumed>) = 0 [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] <... futex resumed>) = 0 [pid 8840] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8839] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] <... socket resumed>) = 4 [pid 8840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8839] <... futex resumed>) = 0 [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] <... futex resumed>) = 0 [pid 8840] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8839] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] <... bind resumed>) = 0 [pid 8840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8839] <... futex resumed>) = 0 [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] <... futex resumed>) = 0 [pid 8840] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8839] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... connect resumed>) = 0 [pid 8839] <... futex resumed>) = 0 [pid 8840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8840] <... futex resumed>) = 0 [pid 8839] <... mmap resumed>) = 0x7fa4768b8000 [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8839] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8841 attached [pid 8841] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8839] <... clone resumed>, parent_tid=[3822], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3822 [pid 8841] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8841] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8839] <... futex resumed>) = 0 [pid 8839] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8841] <... sendto resumed>) = 0 [pid 8841] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = 0 [pid 8839] <... futex resumed>) = 1 [pid 8841] <... futex resumed>) = 0 [pid 8840] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8841] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8840] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8839] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8840] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] close(3) = 0 [pid 8839] close(4) = 0 [pid 8839] close(5) = -1 EBADF (Bad file descriptor) [pid 8839] close(6) = -1 EBADF (Bad file descriptor) [pid 8839] close(7) = -1 EBADF (Bad file descriptor) [pid 8839] close(8) = -1 EBADF (Bad file descriptor) [pid 8839] close(9) = -1 EBADF (Bad file descriptor) [pid 8839] close(10) = -1 EBADF (Bad file descriptor) [pid 8839] close(11) = -1 EBADF (Bad file descriptor) [pid 8839] close(12) = -1 EBADF (Bad file descriptor) [pid 8839] close(13) = -1 EBADF (Bad file descriptor) [pid 8839] close(14) = -1 EBADF (Bad file descriptor) [pid 8839] close(15) = -1 EBADF (Bad file descriptor) [pid 8839] close(16) = -1 EBADF (Bad file descriptor) [pid 8839] close(17) = -1 EBADF (Bad file descriptor) [pid 8839] close(18) = -1 EBADF (Bad file descriptor) [pid 8839] close(19) = -1 EBADF (Bad file descriptor) [pid 8839] close(20) = -1 EBADF (Bad file descriptor) [pid 8839] close(21) = -1 EBADF (Bad file descriptor) [pid 8839] close(22) = -1 EBADF (Bad file descriptor) [pid 8839] close(23) = -1 EBADF (Bad file descriptor) [pid 8839] close(24) = -1 EBADF (Bad file descriptor) [pid 8839] close(25) = -1 EBADF (Bad file descriptor) [pid 8839] close(26) = -1 EBADF (Bad file descriptor) [pid 8839] close(27) = -1 EBADF (Bad file descriptor) [pid 8839] close(28) = -1 EBADF (Bad file descriptor) [pid 8839] close(29) = -1 EBADF (Bad file descriptor) [pid 8839] exit_group(0 [pid 8841] <... futex resumed>) = ? [pid 8840] <... futex resumed>) = ? [pid 8839] <... exit_group resumed>) = ? [pid 8840] +++ exited with 0 +++ [pid 8841] +++ exited with 0 +++ [pid 8839] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1244", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1244/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1244/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1244/cgroup.cpu") = 0 [pid 4994] umount2("./1244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1244/binderfs") = 0 [pid 4994] umount2("./1244/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1244/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1244/cgroup") = 0 [pid 4994] umount2("./1244/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1244/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1244/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1244") = 0 [pid 4994] mkdir("./1245", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8842 attached [pid 8842] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3823 [pid 8842] <... set_robust_list resumed>) = 0 [pid 8842] chdir("./1245") = 0 [pid 8842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8842] setpgid(0, 0) = 0 [pid 8842] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8842] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8842] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8842] write(3, "1000", 4) = 4 [pid 8842] close(3) = 0 [pid 8842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8842] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8842] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8842] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8843 attached [pid 8843] set_robust_list(0x7fa4768f99e0, 24 [pid 8842] <... clone resumed>, parent_tid=[3824], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3824 [pid 8843] <... set_robust_list resumed>) = 0 [pid 8842] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8842] <... futex resumed>) = 0 [pid 8843] <... socket resumed>) = 3 [pid 8842] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8842] <... futex resumed>) = 0 [pid 8843] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8842] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... bind resumed>) = 0 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8842] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... connect resumed>) = 0 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8842] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... sendto resumed>) = 0 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8842] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... socket resumed>) = 4 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8842] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... bind resumed>) = 0 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8842] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... connect resumed>) = 0 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8842] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8842] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3825], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3825 [pid 8842] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8844 attached [pid 8842] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = 1 [pid 8843] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8842] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8843] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8844] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8844] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8844] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8842] close(3) = 0 [pid 8842] close(4) = 0 [pid 8842] close(5) = -1 EBADF (Bad file descriptor) [pid 8842] close(6) = -1 EBADF (Bad file descriptor) [pid 8842] close(7) = -1 EBADF (Bad file descriptor) [pid 8842] close(8) = -1 EBADF (Bad file descriptor) [pid 8842] close(9) = -1 EBADF (Bad file descriptor) [pid 8842] close(10) = -1 EBADF (Bad file descriptor) [pid 8842] close(11) = -1 EBADF (Bad file descriptor) [pid 8842] close(12) = -1 EBADF (Bad file descriptor) [pid 8842] close(13) = -1 EBADF (Bad file descriptor) [pid 8842] close(14) = -1 EBADF (Bad file descriptor) [pid 8842] close(15) = -1 EBADF (Bad file descriptor) [pid 8842] close(16) = -1 EBADF (Bad file descriptor) [pid 8842] close(17) = -1 EBADF (Bad file descriptor) [pid 8842] close(18) = -1 EBADF (Bad file descriptor) [pid 8842] close(19) = -1 EBADF (Bad file descriptor) [pid 8842] close(20) = -1 EBADF (Bad file descriptor) [pid 8842] close(21) = -1 EBADF (Bad file descriptor) [pid 8842] close(22) = -1 EBADF (Bad file descriptor) [pid 8842] close(23) = -1 EBADF (Bad file descriptor) [pid 8842] close(24) = -1 EBADF (Bad file descriptor) [pid 8842] close(25) = -1 EBADF (Bad file descriptor) [pid 8842] close(26) = -1 EBADF (Bad file descriptor) [pid 8842] close(27) = -1 EBADF (Bad file descriptor) [pid 8842] close(28) = -1 EBADF (Bad file descriptor) [pid 8842] close(29) = -1 EBADF (Bad file descriptor) [pid 8842] exit_group(0 [pid 8844] <... futex resumed>) = ? [pid 8843] <... futex resumed>) = ? [pid 8842] <... exit_group resumed>) = ? [pid 8844] +++ exited with 0 +++ [pid 8843] +++ exited with 0 +++ [pid 8842] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 4994] umount2("./1245", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1245/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1245/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1245/cgroup.cpu") = 0 [pid 4994] umount2("./1245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1245/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1245/binderfs") = 0 [pid 4994] umount2("./1245/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1245/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1245/cgroup") = 0 [pid 4994] umount2("./1245/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1245/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1245/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1245") = 0 [pid 4994] mkdir("./1246", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8845 attached , child_tidptr=0x555556ba85d0) = 3826 [pid 8845] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8845] chdir("./1246") = 0 [pid 8845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8845] setpgid(0, 0) = 0 [pid 8845] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8845] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8845] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8845] write(3, "1000", 4) = 4 [pid 8845] close(3) = 0 [pid 8845] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8845] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8845] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8845] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8846 attached [pid 8846] set_robust_list(0x7fa4768f99e0, 24 [pid 8845] <... clone resumed>, parent_tid=[3827], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3827 [pid 8846] <... set_robust_list resumed>) = 0 [pid 8845] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8845] <... futex resumed>) = 0 [pid 8846] <... socket resumed>) = 3 [pid 8845] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8846] <... futex resumed>) = 0 [pid 8845] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8845] <... futex resumed>) = 0 [pid 8846] <... bind resumed>) = 0 [pid 8845] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8846] <... futex resumed>) = 0 [pid 8845] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8845] <... futex resumed>) = 0 [pid 8846] <... connect resumed>) = 0 [pid 8845] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8846] <... futex resumed>) = 0 [pid 8845] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8845] <... futex resumed>) = 0 [pid 8845] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] <... sendto resumed>) = 0 [pid 8846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8845] <... futex resumed>) = 0 [pid 8846] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8846] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8845] <... futex resumed>) = 0 [pid 8846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8845] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8845] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] <... futex resumed>) = 0 [pid 8845] <... futex resumed>) = 1 [pid 8846] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8845] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8846] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] <... futex resumed>) = 0 [pid 8845] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] <... futex resumed>) = 0 [pid 8845] <... futex resumed>) = 1 [pid 8846] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8845] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] <... connect resumed>) = 0 [pid 8845] <... futex resumed>) = 0 [pid 8846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8846] <... futex resumed>) = 0 [pid 8846] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] <... mmap resumed>) = 0x7fa4768b8000 [pid 8845] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8845] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8847 attached [pid 8847] set_robust_list(0x7fa4768d89e0, 24 [pid 8845] <... clone resumed>, parent_tid=[3828], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3828 [pid 8847] <... set_robust_list resumed>) = 0 [pid 8845] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8847] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8845] <... futex resumed>) = 0 [pid 8847] <... sendto resumed>) = 0 [pid 8845] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8847] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8845] <... futex resumed>) = 1 [pid 8847] <... futex resumed>) = 0 [pid 8845] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8847] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8846] <... futex resumed>) = 0 [pid 8846] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8846] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8845] <... futex resumed>) = 0 [pid 8846] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] close(3) = 0 [pid 8845] close(4) = 0 [pid 8845] close(5) = -1 EBADF (Bad file descriptor) [pid 8845] close(6) = -1 EBADF (Bad file descriptor) [pid 8845] close(7) = -1 EBADF (Bad file descriptor) [pid 8845] close(8) = -1 EBADF (Bad file descriptor) [pid 8845] close(9) = -1 EBADF (Bad file descriptor) [pid 8845] close(10) = -1 EBADF (Bad file descriptor) [pid 8845] close(11) = -1 EBADF (Bad file descriptor) [pid 8845] close(12) = -1 EBADF (Bad file descriptor) [pid 8845] close(13) = -1 EBADF (Bad file descriptor) [pid 8845] close(14) = -1 EBADF (Bad file descriptor) [pid 8845] close(15) = -1 EBADF (Bad file descriptor) [pid 8845] close(16) = -1 EBADF (Bad file descriptor) [pid 8845] close(17) = -1 EBADF (Bad file descriptor) [pid 8845] close(18) = -1 EBADF (Bad file descriptor) [pid 8845] close(19) = -1 EBADF (Bad file descriptor) [pid 8845] close(20) = -1 EBADF (Bad file descriptor) [pid 8845] close(21) = -1 EBADF (Bad file descriptor) [pid 8845] close(22) = -1 EBADF (Bad file descriptor) [pid 8845] close(23) = -1 EBADF (Bad file descriptor) [pid 8845] close(24) = -1 EBADF (Bad file descriptor) [pid 8845] close(25) = -1 EBADF (Bad file descriptor) [pid 8845] close(26) = -1 EBADF (Bad file descriptor) [pid 8845] close(27) = -1 EBADF (Bad file descriptor) [pid 8845] close(28) = -1 EBADF (Bad file descriptor) [pid 8845] close(29) = -1 EBADF (Bad file descriptor) [pid 8845] exit_group(0 [pid 8847] <... futex resumed>) = ? [pid 8845] <... exit_group resumed>) = ? [pid 8847] +++ exited with 0 +++ [pid 8846] <... futex resumed>) = ? [pid 8846] +++ exited with 0 +++ [pid 8845] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1246", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1246/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1246/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1246/cgroup.cpu") = 0 [pid 4994] umount2("./1246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1246/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1246/binderfs") = 0 [pid 4994] umount2("./1246/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1246/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1246/cgroup") = 0 [pid 4994] umount2("./1246/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1246/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1246/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1246") = 0 [pid 4994] mkdir("./1247", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8848 attached [pid 8848] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3829 [pid 8848] <... set_robust_list resumed>) = 0 [pid 8848] chdir("./1247") = 0 [pid 8848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8848] setpgid(0, 0) = 0 [pid 8848] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8848] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8848] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8848] write(3, "1000", 4) = 4 [pid 8848] close(3) = 0 [pid 8848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8848] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8848] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8848] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8849 attached [pid 8849] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8848] <... clone resumed>, parent_tid=[3830], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3830 [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8848] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8849] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8848] <... futex resumed>) = 0 [pid 8849] <... socket resumed>) = 3 [pid 8848] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8848] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8849] <... futex resumed>) = 0 [pid 8848] <... futex resumed>) = 1 [pid 8849] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8848] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] <... bind resumed>) = 0 [pid 8849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8849] <... futex resumed>) = 0 [pid 8849] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8848] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8849] <... connect resumed>) = 0 [pid 8849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 8848] <... futex resumed>) = 1 [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8848] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8848] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8849] <... futex resumed>) = 0 [pid 8848] <... futex resumed>) = 1 [pid 8849] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] <... futex resumed>) = 0 [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8848] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8849] <... futex resumed>) = 0 [pid 8848] <... futex resumed>) = 1 [pid 8849] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8848] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] <... socket resumed>) = 4 [pid 8849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8848] <... futex resumed>) = 0 [pid 8848] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8849] <... futex resumed>) = 0 [pid 8848] <... futex resumed>) = 1 [pid 8849] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8848] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] <... bind resumed>) = 0 [pid 8849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8848] <... futex resumed>) = 0 [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8848] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8848] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8849] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8848] <... futex resumed>) = 0 [pid 8849] <... connect resumed>) = 0 [pid 8848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] <... mmap resumed>) = 0x7fa4768b8000 [pid 8849] <... futex resumed>) = 0 [pid 8848] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8848] <... mprotect resumed>) = 0 [pid 8848] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8850 attached [pid 8850] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8850] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8848] <... clone resumed>, parent_tid=[3831], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3831 [pid 8848] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8850] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8848] <... futex resumed>) = 0 [pid 8850] <... sendto resumed>) = 0 [pid 8850] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8850] <... futex resumed>) = 0 [pid 8849] <... futex resumed>) = 0 [pid 8848] <... futex resumed>) = 1 [pid 8850] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8849] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8848] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8849] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8848] close(3) = 0 [pid 8848] close(4) = 0 [pid 8848] close(5) = -1 EBADF (Bad file descriptor) [pid 8848] close(6) = -1 EBADF (Bad file descriptor) [pid 8848] close(7) = -1 EBADF (Bad file descriptor) [pid 8848] close(8) = -1 EBADF (Bad file descriptor) [pid 8848] close(9) = -1 EBADF (Bad file descriptor) [pid 8848] close(10) = -1 EBADF (Bad file descriptor) [pid 8848] close(11) = -1 EBADF (Bad file descriptor) [pid 8848] close(12) = -1 EBADF (Bad file descriptor) [pid 8848] close(13) = -1 EBADF (Bad file descriptor) [pid 8848] close(14) = -1 EBADF (Bad file descriptor) [pid 8848] close(15) = -1 EBADF (Bad file descriptor) [pid 8848] close(16) = -1 EBADF (Bad file descriptor) [pid 8848] close(17) = -1 EBADF (Bad file descriptor) [pid 8848] close(18) = -1 EBADF (Bad file descriptor) [pid 8848] close(19) = -1 EBADF (Bad file descriptor) [pid 8848] close(20) = -1 EBADF (Bad file descriptor) [pid 8848] close(21) = -1 EBADF (Bad file descriptor) [pid 8848] close(22) = -1 EBADF (Bad file descriptor) [pid 8848] close(23) = -1 EBADF (Bad file descriptor) [pid 8848] close(24) = -1 EBADF (Bad file descriptor) [pid 8848] close(25) = -1 EBADF (Bad file descriptor) [pid 8848] close(26) = -1 EBADF (Bad file descriptor) [pid 8848] close(27) = -1 EBADF (Bad file descriptor) [pid 8848] close(28) = -1 EBADF (Bad file descriptor) [pid 8848] close(29) = -1 EBADF (Bad file descriptor) [pid 8848] exit_group(0 [pid 8850] <... futex resumed>) = ? [pid 8849] <... futex resumed>) = ? [pid 8848] <... exit_group resumed>) = ? [pid 8849] +++ exited with 0 +++ [pid 8850] +++ exited with 0 +++ [pid 8848] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1247", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1247/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1247/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1247/cgroup.cpu") = 0 [pid 4994] umount2("./1247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1247/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1247/binderfs") = 0 [pid 4994] umount2("./1247/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1247/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1247/cgroup") = 0 [pid 4994] umount2("./1247/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1247/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1247/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1247") = 0 [pid 4994] mkdir("./1248", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8851 attached [pid 8851] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3832 [pid 8851] <... set_robust_list resumed>) = 0 [pid 8851] chdir("./1248") = 0 [pid 8851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8851] setpgid(0, 0) = 0 [pid 8851] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8851] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8851] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8851] write(3, "1000", 4) = 4 [pid 8851] close(3) = 0 [pid 8851] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8851] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8851] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8851] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8852 attached [pid 8852] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8851] <... clone resumed>, parent_tid=[3833], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3833 [pid 8852] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8851] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8852] <... futex resumed>) = 0 [pid 8851] <... futex resumed>) = 1 [pid 8852] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8851] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] <... socket resumed>) = 3 [pid 8852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8852] <... futex resumed>) = 0 [pid 8851] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8851] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8852] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8851] <... futex resumed>) = 0 [pid 8851] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8852] <... futex resumed>) = 0 [pid 8851] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8851] <... futex resumed>) = 0 [pid 8852] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8851] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8851] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8851] <... futex resumed>) = 0 [pid 8851] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8852] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8851] <... futex resumed>) = 0 [pid 8852] <... socket resumed>) = 4 [pid 8852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8851] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] <... futex resumed>) = 0 [pid 8852] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8851] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8852] <... futex resumed>) = 0 [pid 8851] <... futex resumed>) = 1 [pid 8852] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8851] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] <... bind resumed>) = 0 [pid 8852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8852] <... futex resumed>) = 0 [pid 8851] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8852] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8851] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8851] <... futex resumed>) = 0 [pid 8851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8852] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8851] <... mmap resumed>) = 0x7fa4768b8000 [pid 8851] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8851] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8853 attached [pid 8853] set_robust_list(0x7fa4768d89e0, 24 [pid 8851] <... clone resumed>, parent_tid=[3834], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3834 [pid 8853] <... set_robust_list resumed>) = 0 [pid 8853] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8851] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8853] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8851] <... futex resumed>) = 0 [pid 8853] <... sendto resumed>) = 0 [pid 8853] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8851] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8853] <... futex resumed>) = 0 [pid 8852] <... futex resumed>) = 0 [pid 8851] <... futex resumed>) = 1 [pid 8853] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8852] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8851] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8851] <... futex resumed>) = 0 [pid 8852] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8851] close(3) = 0 [pid 8851] close(4) = 0 [pid 8851] close(5) = -1 EBADF (Bad file descriptor) [pid 8851] close(6) = -1 EBADF (Bad file descriptor) [pid 8851] close(7) = -1 EBADF (Bad file descriptor) [pid 8851] close(8) = -1 EBADF (Bad file descriptor) [pid 8851] close(9) = -1 EBADF (Bad file descriptor) [pid 8851] close(10) = -1 EBADF (Bad file descriptor) [pid 8851] close(11) = -1 EBADF (Bad file descriptor) [pid 8851] close(12) = -1 EBADF (Bad file descriptor) [pid 8851] close(13) = -1 EBADF (Bad file descriptor) [pid 8851] close(14) = -1 EBADF (Bad file descriptor) [pid 8851] close(15) = -1 EBADF (Bad file descriptor) [pid 8851] close(16) = -1 EBADF (Bad file descriptor) [pid 8851] close(17) = -1 EBADF (Bad file descriptor) [pid 8851] close(18) = -1 EBADF (Bad file descriptor) [pid 8851] close(19) = -1 EBADF (Bad file descriptor) [pid 8851] close(20) = -1 EBADF (Bad file descriptor) [pid 8851] close(21) = -1 EBADF (Bad file descriptor) [pid 8851] close(22) = -1 EBADF (Bad file descriptor) [pid 8851] close(23) = -1 EBADF (Bad file descriptor) [pid 8851] close(24) = -1 EBADF (Bad file descriptor) [pid 8851] close(25) = -1 EBADF (Bad file descriptor) [pid 8851] close(26) = -1 EBADF (Bad file descriptor) [pid 8851] close(27) = -1 EBADF (Bad file descriptor) [pid 8851] close(28) = -1 EBADF (Bad file descriptor) [pid 8851] close(29) = -1 EBADF (Bad file descriptor) [pid 8851] exit_group(0) = ? [pid 8853] <... futex resumed>) = ? [pid 8852] <... futex resumed>) = ? [pid 8853] +++ exited with 0 +++ [pid 8852] +++ exited with 0 +++ [pid 8851] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1248", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1248/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1248/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1248/cgroup.cpu") = 0 [pid 4994] umount2("./1248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1248/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1248/binderfs") = 0 [pid 4994] umount2("./1248/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1248/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1248/cgroup") = 0 [pid 4994] umount2("./1248/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1248/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1248/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1248") = 0 [pid 4994] mkdir("./1249", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8854 attached , child_tidptr=0x555556ba85d0) = 3835 [pid 8854] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8854] chdir("./1249") = 0 [pid 8854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8854] setpgid(0, 0) = 0 [pid 8854] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8854] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8854] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8854] write(3, "1000", 4) = 4 [pid 8854] close(3) = 0 [pid 8854] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8854] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8854] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8854] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8855 attached [pid 8855] set_robust_list(0x7fa4768f99e0, 24 [pid 8854] <... clone resumed>, parent_tid=[3836], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3836 [pid 8855] <... set_robust_list resumed>) = 0 [pid 8854] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8854] <... futex resumed>) = 0 [pid 8855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8854] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... futex resumed>) = 0 [pid 8854] <... futex resumed>) = 1 [pid 8855] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8854] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] <... bind resumed>) = 0 [pid 8855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8855] <... futex resumed>) = 0 [pid 8854] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8854] <... futex resumed>) = 0 [pid 8855] <... connect resumed>) = 0 [pid 8854] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8854] <... futex resumed>) = 0 [pid 8854] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8854] <... futex resumed>) = 0 [pid 8854] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] <... sendto resumed>) = 0 [pid 8855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8855] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8854] <... futex resumed>) = 0 [pid 8854] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8855] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8854] <... futex resumed>) = 0 [pid 8855] <... socket resumed>) = 4 [pid 8854] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8855] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8854] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... bind resumed>) = 0 [pid 8854] <... futex resumed>) = 0 [pid 8855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8854] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] <... futex resumed>) = 0 [pid 8855] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8854] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... futex resumed>) = 0 [pid 8854] <... futex resumed>) = 1 [pid 8855] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8854] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... connect resumed>) = 0 [pid 8854] <... futex resumed>) = 0 [pid 8855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8855] <... futex resumed>) = 0 [pid 8855] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8854] <... mmap resumed>) = 0x7fa4768b8000 [pid 8854] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8854] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8856 attached [pid 8856] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8856] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8854] <... clone resumed>, parent_tid=[3837], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3837 [pid 8854] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8856] <... futex resumed>) = 0 [pid 8854] <... futex resumed>) = 1 [pid 8856] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8854] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8856] <... sendto resumed>) = 0 [pid 8855] <... futex resumed>) = 0 [pid 8854] <... futex resumed>) = 1 [pid 8856] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8854] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8856] <... futex resumed>) = 0 [pid 8855] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8856] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8855] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8854] <... futex resumed>) = 0 [pid 8855] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8854] close(3) = 0 [pid 8854] close(4) = 0 [pid 8854] close(5) = -1 EBADF (Bad file descriptor) [pid 8854] close(6) = -1 EBADF (Bad file descriptor) [pid 8854] close(7) = -1 EBADF (Bad file descriptor) [pid 8854] close(8) = -1 EBADF (Bad file descriptor) [pid 8854] close(9) = -1 EBADF (Bad file descriptor) [pid 8854] close(10) = -1 EBADF (Bad file descriptor) [pid 8854] close(11) = -1 EBADF (Bad file descriptor) [pid 8854] close(12) = -1 EBADF (Bad file descriptor) [pid 8854] close(13) = -1 EBADF (Bad file descriptor) [pid 8854] close(14) = -1 EBADF (Bad file descriptor) [pid 8854] close(15) = -1 EBADF (Bad file descriptor) [pid 8854] close(16) = -1 EBADF (Bad file descriptor) [pid 8854] close(17) = -1 EBADF (Bad file descriptor) [pid 8854] close(18) = -1 EBADF (Bad file descriptor) [pid 8854] close(19) = -1 EBADF (Bad file descriptor) [pid 8854] close(20) = -1 EBADF (Bad file descriptor) [pid 8854] close(21) = -1 EBADF (Bad file descriptor) [pid 8854] close(22) = -1 EBADF (Bad file descriptor) [pid 8854] close(23) = -1 EBADF (Bad file descriptor) [pid 8854] close(24) = -1 EBADF (Bad file descriptor) [pid 8854] close(25) = -1 EBADF (Bad file descriptor) [pid 8854] close(26) = -1 EBADF (Bad file descriptor) [pid 8854] close(27) = -1 EBADF (Bad file descriptor) [pid 8854] close(28) = -1 EBADF (Bad file descriptor) [pid 8854] close(29) = -1 EBADF (Bad file descriptor) [pid 8854] exit_group(0 [pid 8856] <... futex resumed>) = ? [pid 8855] <... futex resumed>) = ? [pid 8854] <... exit_group resumed>) = ? [pid 8856] +++ exited with 0 +++ [pid 8855] +++ exited with 0 +++ [pid 8854] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1249", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1249/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1249/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1249/cgroup.cpu") = 0 [pid 4994] umount2("./1249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1249/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1249/binderfs") = 0 [pid 4994] umount2("./1249/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1249/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1249/cgroup") = 0 [pid 4994] umount2("./1249/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1249/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1249/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1249") = 0 [pid 4994] mkdir("./1250", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8857 attached [pid 8857] set_robust_list(0x555556ba85e0, 24) = 0 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3838 [pid 8857] chdir("./1250") = 0 [pid 8857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8857] setpgid(0, 0) = 0 [pid 8857] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8857] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8857] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8857] write(3, "1000", 4) = 4 [pid 8857] close(3) = 0 [pid 8857] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8857] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8857] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8857] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8858 attached , parent_tid=[3839], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3839 [pid 8858] set_robust_list(0x7fa4768f99e0, 24 [pid 8857] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] <... set_robust_list resumed>) = 0 [pid 8858] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8857] <... futex resumed>) = 0 [pid 8858] <... socket resumed>) = 3 [pid 8857] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8858] <... futex resumed>) = 0 [pid 8857] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8857] <... futex resumed>) = 0 [pid 8858] <... bind resumed>) = 0 [pid 8857] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8857] <... futex resumed>) = 0 [pid 8858] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8857] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] <... connect resumed>) = 0 [pid 8857] <... futex resumed>) = 0 [pid 8857] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8858] <... futex resumed>) = 0 [pid 8857] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8857] <... futex resumed>) = 0 [pid 8858] <... sendto resumed>) = 0 [pid 8857] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8858] <... futex resumed>) = 0 [pid 8857] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8857] <... futex resumed>) = 0 [pid 8858] <... socket resumed>) = 4 [pid 8857] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8857] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] <... futex resumed>) = 0 [pid 8857] <... futex resumed>) = 0 [pid 8857] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8857] <... futex resumed>) = 0 [pid 8858] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8857] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] <... connect resumed>) = 0 [pid 8857] <... futex resumed>) = 0 [pid 8858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8857] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] <... futex resumed>) = 0 [pid 8858] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8857] <... futex resumed>) = 0 [pid 8857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8857] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8857] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8859 attached [pid 8859] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8859] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8857] <... clone resumed>, parent_tid=[3840], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3840 [pid 8857] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8859] <... futex resumed>) = 0 [pid 8857] <... futex resumed>) = 1 [pid 8859] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8857] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8859] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] <... futex resumed>) = 0 [pid 8857] <... futex resumed>) = 1 [pid 8859] <... futex resumed>) = 0 [pid 8858] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8859] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8858] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8858] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8857] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] <... futex resumed>) = 0 [pid 8858] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8857] close(3) = 0 [pid 8857] close(4) = 0 [pid 8857] close(5) = -1 EBADF (Bad file descriptor) [pid 8857] close(6) = -1 EBADF (Bad file descriptor) [pid 8857] close(7) = -1 EBADF (Bad file descriptor) [pid 8857] close(8) = -1 EBADF (Bad file descriptor) [pid 8857] close(9) = -1 EBADF (Bad file descriptor) [pid 8857] close(10) = -1 EBADF (Bad file descriptor) [pid 8857] close(11) = -1 EBADF (Bad file descriptor) [pid 8857] close(12) = -1 EBADF (Bad file descriptor) [pid 8857] close(13) = -1 EBADF (Bad file descriptor) [pid 8857] close(14) = -1 EBADF (Bad file descriptor) [pid 8857] close(15) = -1 EBADF (Bad file descriptor) [pid 8857] close(16) = -1 EBADF (Bad file descriptor) [pid 8857] close(17) = -1 EBADF (Bad file descriptor) [pid 8857] close(18) = -1 EBADF (Bad file descriptor) [pid 8857] close(19) = -1 EBADF (Bad file descriptor) [pid 8857] close(20) = -1 EBADF (Bad file descriptor) [pid 8857] close(21) = -1 EBADF (Bad file descriptor) [pid 8857] close(22) = -1 EBADF (Bad file descriptor) [pid 8857] close(23) = -1 EBADF (Bad file descriptor) [pid 8857] close(24) = -1 EBADF (Bad file descriptor) [pid 8857] close(25) = -1 EBADF (Bad file descriptor) [pid 8857] close(26) = -1 EBADF (Bad file descriptor) [pid 8857] close(27) = -1 EBADF (Bad file descriptor) [pid 8857] close(28) = -1 EBADF (Bad file descriptor) [pid 8857] close(29) = -1 EBADF (Bad file descriptor) [pid 8857] exit_group(0 [pid 8859] <... futex resumed>) = ? [pid 8858] <... futex resumed>) = ? [pid 8857] <... exit_group resumed>) = ? [pid 8859] +++ exited with 0 +++ [pid 8858] +++ exited with 0 +++ [pid 8857] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3838, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] umount2("./1250", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1250/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1250/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1250/cgroup.cpu") = 0 [pid 4994] umount2("./1250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1250/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1250/binderfs") = 0 [pid 4994] umount2("./1250/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1250/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1250/cgroup") = 0 [pid 4994] umount2("./1250/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1250/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1250/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1250") = 0 [pid 4994] mkdir("./1251", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8860 attached [pid 8860] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3841 [pid 8860] <... set_robust_list resumed>) = 0 [pid 8860] chdir("./1251") = 0 [pid 8860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8860] setpgid(0, 0) = 0 [pid 8860] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8860] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8860] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8860] write(3, "1000", 4) = 4 [pid 8860] close(3) = 0 [pid 8860] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8860] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8860] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8860] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3842], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3842 [pid 8860] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8861 attached [pid 8861] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8861] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8861] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] <... futex resumed>) = 0 [pid 8860] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] <... futex resumed>) = 1 [pid 8861] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8861] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] <... futex resumed>) = 0 [pid 8860] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] <... futex resumed>) = 1 [pid 8861] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8861] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] <... futex resumed>) = 0 [pid 8860] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] <... futex resumed>) = 1 [pid 8861] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8861] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] <... futex resumed>) = 0 [pid 8860] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] <... futex resumed>) = 1 [pid 8861] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8861] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] <... futex resumed>) = 0 [pid 8860] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] <... futex resumed>) = 1 [pid 8861] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8861] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] <... futex resumed>) = 0 [pid 8860] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8860] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8860] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3843], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3843 [pid 8860] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8862 attached [pid 8862] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8860] <... futex resumed>) = 0 [pid 8860] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8862] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 8860] <... mmap resumed>) = 0x7fa476897000 [pid 8862] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8862] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8860] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8860] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8863 attached [pid 8863] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8863] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8860] <... clone resumed>, parent_tid=[3844], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3844 [pid 8860] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8863] <... futex resumed>) = 0 [pid 8863] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8863] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8863] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8860] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8861] <... futex resumed>) = 1 [pid 8861] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8861] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] close(3) = 0 [pid 8860] close(4) = 0 [pid 8860] close(5) = -1 EBADF (Bad file descriptor) [pid 8860] close(6) = -1 EBADF (Bad file descriptor) [pid 8860] close(7) = -1 EBADF (Bad file descriptor) [pid 8860] close(8) = -1 EBADF (Bad file descriptor) [pid 8860] close(9) = -1 EBADF (Bad file descriptor) [pid 8860] close(10) = -1 EBADF (Bad file descriptor) [pid 8860] close(11) = -1 EBADF (Bad file descriptor) [pid 8860] close(12) = -1 EBADF (Bad file descriptor) [pid 8860] close(13) = -1 EBADF (Bad file descriptor) [pid 8860] close(14) = -1 EBADF (Bad file descriptor) [pid 8860] close(15) = -1 EBADF (Bad file descriptor) [pid 8860] close(16) = -1 EBADF (Bad file descriptor) [pid 8860] close(17) = -1 EBADF (Bad file descriptor) [pid 8860] close(18) = -1 EBADF (Bad file descriptor) [pid 8860] close(19) = -1 EBADF (Bad file descriptor) [pid 8860] close(20) = -1 EBADF (Bad file descriptor) [pid 8860] close(21) = -1 EBADF (Bad file descriptor) [pid 8860] close(22) = -1 EBADF (Bad file descriptor) [pid 8860] close(23) = -1 EBADF (Bad file descriptor) [pid 8860] close(24) = -1 EBADF (Bad file descriptor) [pid 8860] close(25) = -1 EBADF (Bad file descriptor) [pid 8860] close(26) = -1 EBADF (Bad file descriptor) [pid 8860] close(27) = -1 EBADF (Bad file descriptor) [pid 8860] close(28) = -1 EBADF (Bad file descriptor) [pid 8860] close(29) = -1 EBADF (Bad file descriptor) [pid 8860] exit_group(0) = ? [pid 8863] <... futex resumed>) = ? [pid 8862] <... futex resumed>) = ? [pid 8862] +++ exited with 0 +++ [pid 8863] +++ exited with 0 +++ [pid 8861] <... futex resumed>) = ? [pid 8861] +++ exited with 0 +++ [pid 8860] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3841, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1251", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1251/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1251/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1251/cgroup.cpu") = 0 [pid 4994] umount2("./1251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1251/binderfs") = 0 [pid 4994] umount2("./1251/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1251/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1251/cgroup") = 0 [pid 4994] umount2("./1251/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1251/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1251/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1251") = 0 [pid 4994] mkdir("./1252", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3845 ./strace-static-x86_64: Process 8864 attached [pid 8864] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8864] chdir("./1252") = 0 [pid 8864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8864] setpgid(0, 0) = 0 [pid 8864] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8864] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8864] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8864] write(3, "1000", 4) = 4 [pid 8864] close(3) = 0 [pid 8864] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8864] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8864] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8864] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8865 attached [pid 8865] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8865] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8864] <... clone resumed>, parent_tid=[3846], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3846 [pid 8864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = 1 [pid 8865] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... socket resumed>) = 3 [pid 8865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8864] <... futex resumed>) = 0 [pid 8865] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... bind resumed>) = 0 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... connect resumed>) = 0 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... sendto resumed>) = 0 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... socket resumed>) = 4 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... bind resumed>) = 0 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... connect resumed>) = 0 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8864] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8864] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8864] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8866 attached , parent_tid=[3847], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3847 [pid 8866] set_robust_list(0x7fa4768d89e0, 24 [pid 8864] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8866] <... set_robust_list resumed>) = 0 [pid 8864] <... futex resumed>) = 0 [pid 8866] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8864] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = 1 [pid 8865] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8864] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8866] <... sendto resumed>) = 0 [pid 8865] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8865] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8866] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... futex resumed>) = 1 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8864] close(3 [pid 8866] <... futex resumed>) = 0 [pid 8866] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8864] <... close resumed>) = 0 [pid 8864] close(4) = 0 [pid 8864] close(5) = -1 EBADF (Bad file descriptor) [pid 8864] close(6) = -1 EBADF (Bad file descriptor) [pid 8864] close(7) = -1 EBADF (Bad file descriptor) [pid 8864] close(8) = -1 EBADF (Bad file descriptor) [pid 8864] close(9) = -1 EBADF (Bad file descriptor) [pid 8864] close(10) = -1 EBADF (Bad file descriptor) [pid 8864] close(11) = -1 EBADF (Bad file descriptor) [pid 8864] close(12) = -1 EBADF (Bad file descriptor) [pid 8864] close(13) = -1 EBADF (Bad file descriptor) [pid 8864] close(14) = -1 EBADF (Bad file descriptor) [pid 8864] close(15) = -1 EBADF (Bad file descriptor) [pid 8864] close(16) = -1 EBADF (Bad file descriptor) [pid 8864] close(17) = -1 EBADF (Bad file descriptor) [pid 8864] close(18) = -1 EBADF (Bad file descriptor) [pid 8864] close(19) = -1 EBADF (Bad file descriptor) [pid 8864] close(20) = -1 EBADF (Bad file descriptor) [pid 8864] close(21) = -1 EBADF (Bad file descriptor) [pid 8864] close(22) = -1 EBADF (Bad file descriptor) [pid 8864] close(23) = -1 EBADF (Bad file descriptor) [pid 8864] close(24) = -1 EBADF (Bad file descriptor) [pid 8864] close(25) = -1 EBADF (Bad file descriptor) [pid 8864] close(26) = -1 EBADF (Bad file descriptor) [pid 8864] close(27) = -1 EBADF (Bad file descriptor) [pid 8864] close(28) = -1 EBADF (Bad file descriptor) [pid 8864] close(29) = -1 EBADF (Bad file descriptor) [pid 8864] exit_group(0 [pid 8866] <... futex resumed>) = ? [pid 8865] <... futex resumed>) = ? [pid 8864] <... exit_group resumed>) = ? [pid 8866] +++ exited with 0 +++ [pid 8865] +++ exited with 0 +++ [pid 8864] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1252", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1252/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1252/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1252/cgroup.cpu") = 0 [pid 4994] umount2("./1252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1252/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1252/binderfs") = 0 [pid 4994] umount2("./1252/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1252/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1252/cgroup") = 0 [pid 4994] umount2("./1252/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1252/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1252/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1252") = 0 [pid 4994] mkdir("./1253", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3848 ./strace-static-x86_64: Process 8867 attached [pid 8867] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8867] chdir("./1253") = 0 [pid 8867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8867] setpgid(0, 0) = 0 [pid 8867] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8867] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8867] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8867] write(3, "1000", 4) = 4 [pid 8867] close(3) = 0 [pid 8867] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8867] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8867] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8867] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3849], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3849 ./strace-static-x86_64: Process 8868 attached [pid 8868] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] <... futex resumed>) = 0 [pid 8867] <... futex resumed>) = 1 [pid 8868] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8868] <... futex resumed>) = 0 [pid 8868] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] <... futex resumed>) = 0 [pid 8867] <... futex resumed>) = 1 [pid 8868] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8868] <... futex resumed>) = 0 [pid 8868] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8868] <... sendto resumed>) = 0 [pid 8868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8867] <... futex resumed>) = 0 [pid 8867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8868] <... socket resumed>) = 4 [pid 8868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] <... futex resumed>) = 0 [pid 8868] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] <... futex resumed>) = 1 [pid 8867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8867] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] <... futex resumed>) = 0 [pid 8868] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8868] <... connect resumed>) = 0 [pid 8868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] <... mmap resumed>) = 0x7fa4768b8000 [pid 8867] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8867] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3850], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3850 [pid 8867] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8867] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8867] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8869 attached [pid 8869] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8869] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8868] <... futex resumed>) = 0 [pid 8868] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8868] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8868] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8869] <... sendto resumed>) = 0 [pid 8867] <... futex resumed>) = 0 [pid 8869] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8869] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] close(3) = 0 [pid 8867] close(4) = 0 [pid 8867] close(5) = -1 EBADF (Bad file descriptor) [pid 8867] close(6) = -1 EBADF (Bad file descriptor) [pid 8867] close(7) = -1 EBADF (Bad file descriptor) [pid 8867] close(8) = -1 EBADF (Bad file descriptor) [pid 8867] close(9) = -1 EBADF (Bad file descriptor) [pid 8867] close(10) = -1 EBADF (Bad file descriptor) [pid 8867] close(11) = -1 EBADF (Bad file descriptor) [pid 8867] close(12) = -1 EBADF (Bad file descriptor) [pid 8867] close(13) = -1 EBADF (Bad file descriptor) [pid 8867] close(14) = -1 EBADF (Bad file descriptor) [pid 8867] close(15) = -1 EBADF (Bad file descriptor) [pid 8867] close(16) = -1 EBADF (Bad file descriptor) [pid 8867] close(17) = -1 EBADF (Bad file descriptor) [pid 8867] close(18) = -1 EBADF (Bad file descriptor) [pid 8867] close(19) = -1 EBADF (Bad file descriptor) [pid 8867] close(20) = -1 EBADF (Bad file descriptor) [pid 8867] close(21) = -1 EBADF (Bad file descriptor) [pid 8867] close(22) = -1 EBADF (Bad file descriptor) [pid 8867] close(23) = -1 EBADF (Bad file descriptor) [pid 8867] close(24) = -1 EBADF (Bad file descriptor) [pid 8867] close(25) = -1 EBADF (Bad file descriptor) [pid 8867] close(26) = -1 EBADF (Bad file descriptor) [pid 8867] close(27) = -1 EBADF (Bad file descriptor) [pid 8867] close(28) = -1 EBADF (Bad file descriptor) [pid 8867] close(29) = -1 EBADF (Bad file descriptor) [pid 8867] exit_group(0 [pid 8869] <... futex resumed>) = ? [pid 8868] <... futex resumed>) = ? [pid 8867] <... exit_group resumed>) = ? [pid 8868] +++ exited with 0 +++ [pid 8869] +++ exited with 0 +++ [pid 8867] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1253", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1253/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1253/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1253/cgroup.cpu") = 0 [pid 4994] umount2("./1253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1253/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1253/binderfs") = 0 [pid 4994] umount2("./1253/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1253/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1253/cgroup") = 0 [pid 4994] umount2("./1253/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1253/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1253/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1253") = 0 [pid 4994] mkdir("./1254", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3851 ./strace-static-x86_64: Process 8870 attached [pid 8870] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8870] chdir("./1254") = 0 [pid 8870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8870] setpgid(0, 0) = 0 [pid 8870] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8870] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8870] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8870] write(3, "1000", 4) = 4 [pid 8870] close(3) = 0 [pid 8870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8870] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8870] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8870] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3852], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3852 [pid 8870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8871 attached [pid 8871] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8871] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8870] <... futex resumed>) = 0 [pid 8871] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... bind resumed>) = 0 [pid 8870] <... futex resumed>) = 0 [pid 8871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] <... futex resumed>) = 0 [pid 8870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8871] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... connect resumed>) = 0 [pid 8870] <... futex resumed>) = 0 [pid 8871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] <... futex resumed>) = 0 [pid 8870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8871] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... sendto resumed>) = 0 [pid 8870] <... futex resumed>) = 0 [pid 8871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] <... futex resumed>) = 0 [pid 8870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8871] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... socket resumed>) = 4 [pid 8870] <... futex resumed>) = 0 [pid 8871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] <... futex resumed>) = 0 [pid 8870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8871] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... bind resumed>) = 0 [pid 8870] <... futex resumed>) = 0 [pid 8870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8871] <... futex resumed>) = 0 [pid 8871] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8871] <... connect resumed>) = 0 [pid 8871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... futex resumed>) = 0 [pid 8870] <... futex resumed>) = 0 [pid 8871] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8870] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8870] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8872 attached [pid 8872] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8872] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8870] <... clone resumed>, parent_tid=[3853], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3853 [pid 8870] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8872] <... futex resumed>) = 0 [pid 8870] <... futex resumed>) = 1 [pid 8872] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8870] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8872] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8872] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8871] <... futex resumed>) = 0 [pid 8870] <... futex resumed>) = 1 [pid 8871] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8871] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8871] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8870] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8870] close(3) = 0 [pid 8870] close(4) = 0 [pid 8870] close(5) = -1 EBADF (Bad file descriptor) [pid 8870] close(6) = -1 EBADF (Bad file descriptor) [pid 8870] close(7) = -1 EBADF (Bad file descriptor) [pid 8870] close(8) = -1 EBADF (Bad file descriptor) [pid 8870] close(9) = -1 EBADF (Bad file descriptor) [pid 8870] close(10) = -1 EBADF (Bad file descriptor) [pid 8870] close(11) = -1 EBADF (Bad file descriptor) [pid 8870] close(12) = -1 EBADF (Bad file descriptor) [pid 8870] close(13) = -1 EBADF (Bad file descriptor) [pid 8870] close(14) = -1 EBADF (Bad file descriptor) [pid 8870] close(15) = -1 EBADF (Bad file descriptor) [pid 8870] close(16) = -1 EBADF (Bad file descriptor) [pid 8870] close(17) = -1 EBADF (Bad file descriptor) [pid 8870] close(18) = -1 EBADF (Bad file descriptor) [pid 8870] close(19) = -1 EBADF (Bad file descriptor) [pid 8870] close(20) = -1 EBADF (Bad file descriptor) [pid 8870] close(21) = -1 EBADF (Bad file descriptor) [pid 8870] close(22) = -1 EBADF (Bad file descriptor) [pid 8870] close(23) = -1 EBADF (Bad file descriptor) [pid 8870] close(24) = -1 EBADF (Bad file descriptor) [pid 8870] close(25) = -1 EBADF (Bad file descriptor) [pid 8870] close(26) = -1 EBADF (Bad file descriptor) [pid 8870] close(27) = -1 EBADF (Bad file descriptor) [pid 8870] close(28) = -1 EBADF (Bad file descriptor) [pid 8870] close(29) = -1 EBADF (Bad file descriptor) [pid 8870] exit_group(0 [pid 8872] <... futex resumed>) = ? [pid 8871] <... futex resumed>) = ? [pid 8870] <... exit_group resumed>) = ? [pid 8872] +++ exited with 0 +++ [pid 8871] +++ exited with 0 +++ [pid 8870] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1254", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1254/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1254/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1254/cgroup.cpu") = 0 [pid 4994] umount2("./1254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1254/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1254/binderfs") = 0 [pid 4994] umount2("./1254/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1254/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1254/cgroup") = 0 [pid 4994] umount2("./1254/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1254/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1254/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1254") = 0 [pid 4994] mkdir("./1255", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8873 attached [pid 8873] set_robust_list(0x555556ba85e0, 24 [pid 4994] <... clone resumed>, child_tidptr=0x555556ba85d0) = 3854 [pid 8873] <... set_robust_list resumed>) = 0 [pid 8873] chdir("./1255") = 0 [pid 8873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8873] setpgid(0, 0) = 0 [pid 8873] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8873] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8873] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8873] write(3, "1000", 4) = 4 [pid 8873] close(3) = 0 [pid 8873] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8873] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8873] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8873] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3855], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3855 [pid 8873] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8874 attached [pid 8874] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8874] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] <... futex resumed>) = 1 [pid 8874] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] <... futex resumed>) = 1 [pid 8874] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] <... futex resumed>) = 1 [pid 8874] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] <... futex resumed>) = 1 [pid 8874] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] <... futex resumed>) = 1 [pid 8874] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8873] <... futex resumed>) = 0 [pid 8874] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8873] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8874] <... connect resumed>) = 0 [pid 8873] <... futex resumed>) = 0 [pid 8874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8874] <... futex resumed>) = 0 [pid 8873] <... futex resumed>) = 0 [pid 8874] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8873] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8873] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3856], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3856 [pid 8873] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8874] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8874] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] <... futex resumed>) = 0 [pid 8874] <... futex resumed>) = 1 [pid 8874] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8875 attached [pid 8875] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8875] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8875] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8875] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8873] close(3) = 0 [pid 8873] close(4) = 0 [pid 8873] close(5) = -1 EBADF (Bad file descriptor) [pid 8873] close(6) = -1 EBADF (Bad file descriptor) [pid 8873] close(7) = -1 EBADF (Bad file descriptor) [pid 8873] close(8) = -1 EBADF (Bad file descriptor) [pid 8873] close(9) = -1 EBADF (Bad file descriptor) [pid 8873] close(10) = -1 EBADF (Bad file descriptor) [pid 8873] close(11) = -1 EBADF (Bad file descriptor) [pid 8873] close(12) = -1 EBADF (Bad file descriptor) [pid 8873] close(13) = -1 EBADF (Bad file descriptor) [pid 8873] close(14) = -1 EBADF (Bad file descriptor) [pid 8873] close(15) = -1 EBADF (Bad file descriptor) [pid 8873] close(16) = -1 EBADF (Bad file descriptor) [pid 8873] close(17) = -1 EBADF (Bad file descriptor) [pid 8873] close(18) = -1 EBADF (Bad file descriptor) [pid 8873] close(19) = -1 EBADF (Bad file descriptor) [pid 8873] close(20) = -1 EBADF (Bad file descriptor) [pid 8873] close(21) = -1 EBADF (Bad file descriptor) [pid 8873] close(22) = -1 EBADF (Bad file descriptor) [pid 8873] close(23) = -1 EBADF (Bad file descriptor) [pid 8873] close(24) = -1 EBADF (Bad file descriptor) [pid 8873] close(25) = -1 EBADF (Bad file descriptor) [pid 8873] close(26) = -1 EBADF (Bad file descriptor) [pid 8873] close(27) = -1 EBADF (Bad file descriptor) [pid 8873] close(28) = -1 EBADF (Bad file descriptor) [pid 8873] close(29) = -1 EBADF (Bad file descriptor) [pid 8873] exit_group(0 [pid 8875] <... futex resumed>) = ? [pid 8874] <... futex resumed>) = ? [pid 8873] <... exit_group resumed>) = ? [pid 8874] +++ exited with 0 +++ [pid 8875] +++ exited with 0 +++ [pid 8873] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1255", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1255/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1255/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1255/cgroup.cpu") = 0 [pid 4994] umount2("./1255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1255/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1255/binderfs") = 0 [pid 4994] umount2("./1255/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1255/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1255/cgroup") = 0 [pid 4994] umount2("./1255/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1255/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1255/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1255") = 0 [pid 4994] mkdir("./1256", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3857 ./strace-static-x86_64: Process 8876 attached [pid 8876] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8876] chdir("./1256") = 0 [pid 8876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8876] setpgid(0, 0) = 0 [pid 8876] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8876] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8876] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8876] write(3, "1000", 4) = 4 [pid 8876] close(3) = 0 [pid 8876] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8876] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8876] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8876] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3858], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3858 [pid 8876] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8877 attached [pid 8877] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8877] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8877] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] <... futex resumed>) = 0 [pid 8876] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... futex resumed>) = 1 [pid 8877] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8877] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] <... futex resumed>) = 0 [pid 8876] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... futex resumed>) = 1 [pid 8877] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8877] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] <... futex resumed>) = 0 [pid 8876] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... futex resumed>) = 1 [pid 8877] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8877] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] <... futex resumed>) = 0 [pid 8876] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... futex resumed>) = 1 [pid 8877] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8877] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] <... futex resumed>) = 0 [pid 8876] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... futex resumed>) = 1 [pid 8877] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8877] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] <... futex resumed>) = 0 [pid 8876] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8876] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8876] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3859], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3859 [pid 8876] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa476897000 [pid 8876] mprotect(0x7fa476898000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8876] clone(child_stack=0x7fa4768b73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3860], tls=0x7fa4768b7700, child_tidptr=0x7fa4768b79d0) = 3860 [pid 8876] futex(0x7fa4769d54e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fa4769d54ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... futex resumed>) = 1 [pid 8877] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8877] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8877] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8879 attached [pid 8879] set_robust_list(0x7fa4768b79e0, 24) = 0 [pid 8879] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8879] futex(0x7fa4769d54ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] <... futex resumed>) = 0 [pid 8879] <... futex resumed>) = 1 [pid 8879] futex(0x7fa4769d54e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8878 attached [pid 8878] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8878] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8878] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8878] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8876] close(3) = 0 [pid 8876] close(4) = 0 [pid 8876] close(5) = -1 EBADF (Bad file descriptor) [pid 8876] close(6) = -1 EBADF (Bad file descriptor) [pid 8876] close(7) = -1 EBADF (Bad file descriptor) [pid 8876] close(8) = -1 EBADF (Bad file descriptor) [pid 8876] close(9) = -1 EBADF (Bad file descriptor) [pid 8876] close(10) = -1 EBADF (Bad file descriptor) [pid 8876] close(11) = -1 EBADF (Bad file descriptor) [pid 8876] close(12) = -1 EBADF (Bad file descriptor) [pid 8876] close(13) = -1 EBADF (Bad file descriptor) [pid 8876] close(14) = -1 EBADF (Bad file descriptor) [pid 8876] close(15) = -1 EBADF (Bad file descriptor) [pid 8876] close(16) = -1 EBADF (Bad file descriptor) [pid 8876] close(17) = -1 EBADF (Bad file descriptor) [pid 8876] close(18) = -1 EBADF (Bad file descriptor) [pid 8876] close(19) = -1 EBADF (Bad file descriptor) [pid 8876] close(20) = -1 EBADF (Bad file descriptor) [pid 8876] close(21) = -1 EBADF (Bad file descriptor) [pid 8876] close(22) = -1 EBADF (Bad file descriptor) [pid 8876] close(23) = -1 EBADF (Bad file descriptor) [pid 8876] close(24) = -1 EBADF (Bad file descriptor) [pid 8876] close(25) = -1 EBADF (Bad file descriptor) [pid 8876] close(26) = -1 EBADF (Bad file descriptor) [pid 8876] close(27) = -1 EBADF (Bad file descriptor) [pid 8876] close(28) = -1 EBADF (Bad file descriptor) [pid 8876] close(29) = -1 EBADF (Bad file descriptor) [pid 8876] exit_group(0) = ? [pid 8877] <... futex resumed>) = ? [pid 8877] +++ exited with 0 +++ [pid 8879] <... futex resumed>) = ? [pid 8879] +++ exited with 0 +++ [pid 8878] <... futex resumed>) = ? [pid 8878] +++ exited with 0 +++ [pid 8876] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1256", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1256/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1256/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1256/cgroup.cpu") = 0 [pid 4994] umount2("./1256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1256/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1256/binderfs") = 0 [pid 4994] umount2("./1256/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1256/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1256/cgroup") = 0 [pid 4994] umount2("./1256/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1256/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1256/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1256") = 0 [pid 4994] mkdir("./1257", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3861 ./strace-static-x86_64: Process 8880 attached [pid 8880] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8880] chdir("./1257") = 0 [pid 8880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8880] setpgid(0, 0) = 0 [pid 8880] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8880] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8880] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8880] write(3, "1000", 4) = 4 [pid 8880] close(3) = 0 [pid 8880] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8880] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8880] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8880] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8881 attached [pid 8881] set_robust_list(0x7fa4768f99e0, 24 [pid 8880] <... clone resumed>, parent_tid=[3862], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3862 [pid 8881] <... set_robust_list resumed>) = 0 [pid 8880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0) = 0 [pid 8881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8880] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8881] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8880] <... mprotect resumed>) = 0 [pid 8880] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8881] <... connect resumed>) = 0 [pid 8881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8882 attached [pid 8880] <... clone resumed>, parent_tid=[3863], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3863 [pid 8882] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8880] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8882] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8880] <... futex resumed>) = 0 [pid 8882] <... sendto resumed>) = 0 [pid 8881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8880] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8882] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8880] <... futex resumed>) = 0 [pid 8882] <... futex resumed>) = 0 [pid 8880] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8882] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8881] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8881] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8881] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8880] close(3) = 0 [pid 8880] close(4) = 0 [pid 8880] close(5) = -1 EBADF (Bad file descriptor) [pid 8880] close(6) = -1 EBADF (Bad file descriptor) [pid 8880] close(7) = -1 EBADF (Bad file descriptor) [pid 8880] close(8) = -1 EBADF (Bad file descriptor) [pid 8880] close(9) = -1 EBADF (Bad file descriptor) [pid 8880] close(10) = -1 EBADF (Bad file descriptor) [pid 8880] close(11) = -1 EBADF (Bad file descriptor) [pid 8880] close(12) = -1 EBADF (Bad file descriptor) [pid 8880] close(13) = -1 EBADF (Bad file descriptor) [pid 8880] close(14) = -1 EBADF (Bad file descriptor) [pid 8880] close(15) = -1 EBADF (Bad file descriptor) [pid 8880] close(16) = -1 EBADF (Bad file descriptor) [pid 8880] close(17) = -1 EBADF (Bad file descriptor) [pid 8880] close(18) = -1 EBADF (Bad file descriptor) [pid 8880] close(19) = -1 EBADF (Bad file descriptor) [pid 8880] close(20) = -1 EBADF (Bad file descriptor) [pid 8880] close(21) = -1 EBADF (Bad file descriptor) [pid 8880] close(22) = -1 EBADF (Bad file descriptor) [pid 8880] close(23) = -1 EBADF (Bad file descriptor) [pid 8880] close(24) = -1 EBADF (Bad file descriptor) [pid 8880] close(25) = -1 EBADF (Bad file descriptor) [pid 8880] close(26) = -1 EBADF (Bad file descriptor) [pid 8880] close(27) = -1 EBADF (Bad file descriptor) [pid 8880] close(28) = -1 EBADF (Bad file descriptor) [pid 8880] close(29) = -1 EBADF (Bad file descriptor) [pid 8880] exit_group(0 [pid 8881] <... futex resumed>) = ? [pid 8880] <... exit_group resumed>) = ? [pid 8882] <... futex resumed>) = ? [pid 8882] +++ exited with 0 +++ [pid 8881] +++ exited with 0 +++ [pid 8880] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1257", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1257/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1257/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1257/cgroup.cpu") = 0 [pid 4994] umount2("./1257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1257/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1257/binderfs") = 0 [pid 4994] umount2("./1257/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1257/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1257/cgroup") = 0 [pid 4994] umount2("./1257/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1257/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1257/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1257") = 0 [pid 4994] mkdir("./1258", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3864 ./strace-static-x86_64: Process 8883 attached [pid 8883] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8883] chdir("./1258") = 0 [pid 8883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8883] setpgid(0, 0) = 0 [pid 8883] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8883] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8883] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8883] write(3, "1000", 4) = 4 [pid 8883] close(3) = 0 [pid 8883] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8883] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8883] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8883] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3865], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3865 ./strace-static-x86_64: Process 8884 attached [pid 8883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8884] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8883] <... futex resumed>) = 0 [pid 8883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8883] <... futex resumed>) = 0 [pid 8884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8883] <... futex resumed>) = 0 [pid 8884] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] <... connect resumed>) = 0 [pid 8884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8884] <... futex resumed>) = 0 [pid 8883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8884] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8883] <... futex resumed>) = 0 [pid 8884] <... sendto resumed>) = 0 [pid 8883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8884] <... futex resumed>) = 0 [pid 8883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8884] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8883] <... futex resumed>) = 0 [pid 8884] <... socket resumed>) = 4 [pid 8883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8883] <... futex resumed>) = 0 [pid 8884] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8884] <... bind resumed>) = 0 [pid 8883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8883] <... futex resumed>) = 0 [pid 8883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8884] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8883] <... futex resumed>) = 0 [pid 8884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8884] <... futex resumed>) = 0 [pid 8884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8883] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8883] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8885 attached , parent_tid=[3866], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3866 [pid 8883] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8885] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8883] <... futex resumed>) = 0 [pid 8885] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8883] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8884] <... futex resumed>) = 0 [pid 8883] <... futex resumed>) = 1 [pid 8884] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8883] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8885] <... sendto resumed>) = 0 [pid 8884] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8885] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8885] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8884] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8883] <... futex resumed>) = 0 [pid 8883] close(3 [pid 8884] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8883] <... close resumed>) = 0 [pid 8883] close(4) = 0 [pid 8883] close(5) = -1 EBADF (Bad file descriptor) [pid 8883] close(6) = -1 EBADF (Bad file descriptor) [pid 8883] close(7) = -1 EBADF (Bad file descriptor) [pid 8883] close(8) = -1 EBADF (Bad file descriptor) [pid 8883] close(9) = -1 EBADF (Bad file descriptor) [pid 8883] close(10) = -1 EBADF (Bad file descriptor) [pid 8883] close(11) = -1 EBADF (Bad file descriptor) [pid 8883] close(12) = -1 EBADF (Bad file descriptor) [pid 8883] close(13) = -1 EBADF (Bad file descriptor) [pid 8883] close(14) = -1 EBADF (Bad file descriptor) [pid 8883] close(15) = -1 EBADF (Bad file descriptor) [pid 8883] close(16) = -1 EBADF (Bad file descriptor) [pid 8883] close(17) = -1 EBADF (Bad file descriptor) [pid 8883] close(18) = -1 EBADF (Bad file descriptor) [pid 8883] close(19) = -1 EBADF (Bad file descriptor) [pid 8883] close(20) = -1 EBADF (Bad file descriptor) [pid 8883] close(21) = -1 EBADF (Bad file descriptor) [pid 8883] close(22) = -1 EBADF (Bad file descriptor) [pid 8883] close(23) = -1 EBADF (Bad file descriptor) [pid 8883] close(24) = -1 EBADF (Bad file descriptor) [pid 8883] close(25) = -1 EBADF (Bad file descriptor) [pid 8883] close(26) = -1 EBADF (Bad file descriptor) [pid 8883] close(27) = -1 EBADF (Bad file descriptor) [pid 8883] close(28) = -1 EBADF (Bad file descriptor) [pid 8883] close(29) = -1 EBADF (Bad file descriptor) [pid 8883] exit_group(0) = ? [pid 8884] <... futex resumed>) = ? [pid 8884] +++ exited with 0 +++ [pid 8885] <... futex resumed>) = ? [pid 8885] +++ exited with 0 +++ [pid 8883] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1258", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1258/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1258/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1258/cgroup.cpu") = 0 [pid 4994] umount2("./1258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1258/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1258/binderfs") = 0 [pid 4994] umount2("./1258/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1258/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1258/cgroup") = 0 [pid 4994] umount2("./1258/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1258/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1258/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1258") = 0 [pid 4994] mkdir("./1259", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8886 attached , child_tidptr=0x555556ba85d0) = 3867 [pid 8886] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8886] chdir("./1259") = 0 [pid 8886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8886] setpgid(0, 0) = 0 [pid 8886] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8886] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8886] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8886] write(3, "1000", 4) = 4 [pid 8886] close(3) = 0 [pid 8886] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8886] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8886] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8886] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8887 attached [pid 8887] set_robust_list(0x7fa4768f99e0, 24 [pid 8886] <... clone resumed>, parent_tid=[3868], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3868 [pid 8887] <... set_robust_list resumed>) = 0 [pid 8886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8887] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8886] <... futex resumed>) = 0 [pid 8886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] <... socket resumed>) = 3 [pid 8887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8887] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8887] <... connect resumed>) = 0 [pid 8887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8887] <... futex resumed>) = 0 [pid 8886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8887] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8886] <... futex resumed>) = 0 [pid 8887] <... sendto resumed>) = 0 [pid 8886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8887] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] <... socket resumed>) = 4 [pid 8887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8887] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8886] <... futex resumed>) = 0 [pid 8886] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] <... bind resumed>) = 0 [pid 8887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8886] <... futex resumed>) = 0 [pid 8887] <... futex resumed>) = 1 [pid 8887] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8887] <... connect resumed>) = 0 [pid 8886] <... futex resumed>) = 0 [pid 8887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8886] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8887] <... futex resumed>) = 0 [pid 8886] <... futex resumed>) = 0 [pid 8886] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8887] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8886] <... futex resumed>) = 0 [pid 8887] <... sendto resumed>) = 0 [pid 8886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8887] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8886] <... mmap resumed>) = 0x7fa4768b8000 [pid 8886] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE [pid 8887] <... futex resumed>) = 0 [pid 8886] <... mprotect resumed>) = 0 [pid 8887] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8886] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8888 attached [pid 8888] set_robust_list(0x7fa4768d89e0, 24 [pid 8886] <... clone resumed>, parent_tid=[3869], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3869 [pid 8888] <... set_robust_list resumed>) = 0 [pid 8886] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8888] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8886] futex(0x7fa4769d54dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8888] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8888] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8886] <... futex resumed>) = 0 [pid 8888] <... futex resumed>) = 1 [pid 8886] close(3 [pid 8888] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8886] <... close resumed>) = 0 [pid 8886] close(4) = 0 [pid 8886] close(5) = -1 EBADF (Bad file descriptor) [pid 8886] close(6) = -1 EBADF (Bad file descriptor) [pid 8886] close(7) = -1 EBADF (Bad file descriptor) [pid 8886] close(8) = -1 EBADF (Bad file descriptor) [pid 8886] close(9) = -1 EBADF (Bad file descriptor) [pid 8886] close(10) = -1 EBADF (Bad file descriptor) [pid 8886] close(11) = -1 EBADF (Bad file descriptor) [pid 8886] close(12) = -1 EBADF (Bad file descriptor) [pid 8886] close(13) = -1 EBADF (Bad file descriptor) [pid 8886] close(14) = -1 EBADF (Bad file descriptor) [pid 8886] close(15) = -1 EBADF (Bad file descriptor) [pid 8886] close(16) = -1 EBADF (Bad file descriptor) [pid 8886] close(17) = -1 EBADF (Bad file descriptor) [pid 8886] close(18) = -1 EBADF (Bad file descriptor) [pid 8886] close(19) = -1 EBADF (Bad file descriptor) [pid 8886] close(20) = -1 EBADF (Bad file descriptor) [pid 8886] close(21) = -1 EBADF (Bad file descriptor) [pid 8886] close(22) = -1 EBADF (Bad file descriptor) [pid 8886] close(23) = -1 EBADF (Bad file descriptor) [pid 8886] close(24) = -1 EBADF (Bad file descriptor) [pid 8886] close(25) = -1 EBADF (Bad file descriptor) [pid 8886] close(26) = -1 EBADF (Bad file descriptor) [pid 8886] close(27) = -1 EBADF (Bad file descriptor) [pid 8886] close(28) = -1 EBADF (Bad file descriptor) [pid 8886] close(29) = -1 EBADF (Bad file descriptor) [pid 8886] exit_group(0) = ? [pid 8887] <... futex resumed>) = ? [pid 8887] +++ exited with 0 +++ [pid 8888] <... futex resumed>) = ? [pid 8888] +++ exited with 0 +++ [pid 8886] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1259", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1259/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1259/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1259/cgroup.cpu") = 0 [pid 4994] umount2("./1259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1259/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1259/binderfs") = 0 [pid 4994] umount2("./1259/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1259/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1259/cgroup") = 0 [pid 4994] umount2("./1259/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1259/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1259/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1259") = 0 [pid 4994] mkdir("./1260", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8889 attached , child_tidptr=0x555556ba85d0) = 3870 [pid 8889] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8889] chdir("./1260") = 0 [pid 8889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8889] setpgid(0, 0) = 0 [pid 8889] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8889] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8889] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8889] write(3, "1000", 4) = 4 [pid 8889] close(3) = 0 [pid 8889] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8889] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8889] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8889] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8890 attached , parent_tid=[3871], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3871 [pid 8890] set_robust_list(0x7fa4768f99e0, 24 [pid 8889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8890] <... set_robust_list resumed>) = 0 [pid 8889] <... futex resumed>) = 0 [pid 8890] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] <... socket resumed>) = 3 [pid 8890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8889] <... futex resumed>) = 0 [pid 8890] <... futex resumed>) = 1 [pid 8889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8889] <... futex resumed>) = 0 [pid 8889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8890] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8889] <... futex resumed>) = 0 [pid 8889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] <... connect resumed>) = 0 [pid 8890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8889] <... futex resumed>) = 0 [pid 8890] <... futex resumed>) = 1 [pid 8890] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8890] <... sendto resumed>) = 0 [pid 8889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8889] <... futex resumed>) = 0 [pid 8890] <... futex resumed>) = 1 [pid 8889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8890] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8889] <... futex resumed>) = 0 [pid 8889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] <... socket resumed>) = 4 [pid 8890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8889] <... futex resumed>) = 0 [pid 8890] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] <... bind resumed>) = 0 [pid 8890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8889] <... futex resumed>) = 0 [pid 8890] <... futex resumed>) = 1 [pid 8889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8890] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8889] <... futex resumed>) = 0 [pid 8890] <... connect resumed>) = 0 [pid 8889] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8889] <... futex resumed>) = 0 [pid 8890] <... futex resumed>) = 0 [pid 8889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8890] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8889] <... mmap resumed>) = 0x7fa4768b8000 [pid 8889] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8889] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8891 attached , parent_tid=[3872], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3872 [pid 8891] set_robust_list(0x7fa4768d89e0, 24 [pid 8889] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8891] <... set_robust_list resumed>) = 0 [pid 8889] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8890] <... futex resumed>) = 0 [pid 8891] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8890] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8889] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8891] <... sendto resumed>) = 0 [pid 8890] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8891] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8890] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8889] <... futex resumed>) = 0 [pid 8891] <... futex resumed>) = 0 [pid 8891] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8890] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8889] close(3) = 0 [pid 8889] close(4) = 0 [pid 8889] close(5) = -1 EBADF (Bad file descriptor) [pid 8889] close(6) = -1 EBADF (Bad file descriptor) [pid 8889] close(7) = -1 EBADF (Bad file descriptor) [pid 8889] close(8) = -1 EBADF (Bad file descriptor) [pid 8889] close(9) = -1 EBADF (Bad file descriptor) [pid 8889] close(10) = -1 EBADF (Bad file descriptor) [pid 8889] close(11) = -1 EBADF (Bad file descriptor) [pid 8889] close(12) = -1 EBADF (Bad file descriptor) [pid 8889] close(13) = -1 EBADF (Bad file descriptor) [pid 8889] close(14) = -1 EBADF (Bad file descriptor) [pid 8889] close(15) = -1 EBADF (Bad file descriptor) [pid 8889] close(16) = -1 EBADF (Bad file descriptor) [pid 8889] close(17) = -1 EBADF (Bad file descriptor) [pid 8889] close(18) = -1 EBADF (Bad file descriptor) [pid 8889] close(19) = -1 EBADF (Bad file descriptor) [pid 8889] close(20) = -1 EBADF (Bad file descriptor) [pid 8889] close(21) = -1 EBADF (Bad file descriptor) [pid 8889] close(22) = -1 EBADF (Bad file descriptor) [pid 8889] close(23) = -1 EBADF (Bad file descriptor) [pid 8889] close(24) = -1 EBADF (Bad file descriptor) [pid 8889] close(25) = -1 EBADF (Bad file descriptor) [pid 8889] close(26) = -1 EBADF (Bad file descriptor) [pid 8889] close(27) = -1 EBADF (Bad file descriptor) [pid 8889] close(28) = -1 EBADF (Bad file descriptor) [pid 8889] close(29) = -1 EBADF (Bad file descriptor) [pid 8889] exit_group(0) = ? [pid 8890] <... futex resumed>) = ? [pid 8890] +++ exited with 0 +++ [pid 8891] <... futex resumed>) = ? [pid 8891] +++ exited with 0 +++ [pid 8889] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1260", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1260/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1260/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1260/cgroup.cpu") = 0 [pid 4994] umount2("./1260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1260/binderfs") = 0 [pid 4994] umount2("./1260/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1260/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1260/cgroup") = 0 [pid 4994] umount2("./1260/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1260/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1260/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1260") = 0 [pid 4994] mkdir("./1261", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3873 ./strace-static-x86_64: Process 8892 attached [pid 8892] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8892] chdir("./1261") = 0 [pid 8892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8892] setpgid(0, 0) = 0 [pid 8892] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8892] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8892] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8892] write(3, "1000", 4) = 4 [pid 8892] close(3) = 0 [pid 8892] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8892] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8892] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8892] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8893 attached [pid 8893] set_robust_list(0x7fa4768f99e0, 24) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] <... clone resumed>, parent_tid=[3874], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3874 [pid 8892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] <... futex resumed>) = 0 [pid 8892] <... futex resumed>) = 1 [pid 8893] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8893] <... futex resumed>) = 0 [pid 8893] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] <... futex resumed>) = 0 [pid 8892] <... futex resumed>) = 1 [pid 8893] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8893] <... futex resumed>) = 0 [pid 8893] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8893] <... sendto resumed>) = 0 [pid 8893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] <... futex resumed>) = 0 [pid 8892] <... futex resumed>) = 1 [pid 8893] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] <... futex resumed>) = 0 [pid 8892] <... futex resumed>) = 1 [pid 8893] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] <... futex resumed>) = 0 [pid 8892] <... futex resumed>) = 1 [pid 8893] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8892] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] <... connect resumed>) = 0 [pid 8892] <... futex resumed>) = 0 [pid 8893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8892] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8892] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8894 attached , parent_tid=[3875], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3875 [pid 8894] set_robust_list(0x7fa4768d89e0, 24 [pid 8892] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8894] <... set_robust_list resumed>) = 0 [pid 8894] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8892] <... futex resumed>) = 0 [pid 8892] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8893] <... futex resumed>) = 0 [pid 8893] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8893] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8894] <... sendto resumed>) = 0 [pid 8894] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8894] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8892] close(3) = 0 [pid 8892] close(4) = 0 [pid 8892] close(5) = -1 EBADF (Bad file descriptor) [pid 8892] close(6) = -1 EBADF (Bad file descriptor) [pid 8892] close(7) = -1 EBADF (Bad file descriptor) [pid 8892] close(8) = -1 EBADF (Bad file descriptor) [pid 8892] close(9) = -1 EBADF (Bad file descriptor) [pid 8892] close(10) = -1 EBADF (Bad file descriptor) [pid 8892] close(11) = -1 EBADF (Bad file descriptor) [pid 8892] close(12) = -1 EBADF (Bad file descriptor) [pid 8892] close(13) = -1 EBADF (Bad file descriptor) [pid 8892] close(14) = -1 EBADF (Bad file descriptor) [pid 8892] close(15) = -1 EBADF (Bad file descriptor) [pid 8892] close(16) = -1 EBADF (Bad file descriptor) [pid 8892] close(17) = -1 EBADF (Bad file descriptor) [pid 8892] close(18) = -1 EBADF (Bad file descriptor) [pid 8892] close(19) = -1 EBADF (Bad file descriptor) [pid 8892] close(20) = -1 EBADF (Bad file descriptor) [pid 8892] close(21) = -1 EBADF (Bad file descriptor) [pid 8892] close(22) = -1 EBADF (Bad file descriptor) [pid 8892] close(23) = -1 EBADF (Bad file descriptor) [pid 8892] close(24) = -1 EBADF (Bad file descriptor) [pid 8892] close(25) = -1 EBADF (Bad file descriptor) [pid 8892] close(26) = -1 EBADF (Bad file descriptor) [pid 8892] close(27) = -1 EBADF (Bad file descriptor) [pid 8892] close(28) = -1 EBADF (Bad file descriptor) [pid 8892] close(29) = -1 EBADF (Bad file descriptor) [pid 8892] exit_group(0) = ? [pid 8893] <... futex resumed>) = ? [pid 8894] <... futex resumed>) = ? [pid 8894] +++ exited with 0 +++ [pid 8893] +++ exited with 0 +++ [pid 8892] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1261", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1261/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1261/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1261/cgroup.cpu") = 0 [pid 4994] umount2("./1261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1261/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1261/binderfs") = 0 [pid 4994] umount2("./1261/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1261/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1261/cgroup") = 0 [pid 4994] umount2("./1261/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1261/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1261/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1261") = 0 [pid 4994] mkdir("./1262", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8895 attached , child_tidptr=0x555556ba85d0) = 3876 [pid 8895] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8895] chdir("./1262") = 0 [pid 8895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8895] setpgid(0, 0) = 0 [pid 8895] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8895] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8895] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8895] write(3, "1000", 4) = 4 [pid 8895] close(3) = 0 [pid 8895] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8895] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8895] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8895] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3877], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3877 ./strace-static-x86_64: Process 8896 attached [pid 8896] set_robust_list(0x7fa4768f99e0, 24 [pid 8895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] <... set_robust_list resumed>) = 0 [pid 8895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8896] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8895] <... futex resumed>) = 0 [pid 8895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8896] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8895] <... futex resumed>) = 0 [pid 8896] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] <... connect resumed>) = 0 [pid 8896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8896] <... futex resumed>) = 0 [pid 8895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8896] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8896] <... sendto resumed>) = 0 [pid 8895] <... futex resumed>) = 0 [pid 8895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8896] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8895] <... futex resumed>) = 0 [pid 8895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8896] <... socket resumed>) = 4 [pid 8896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8895] <... futex resumed>) = 0 [pid 8895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8896] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8895] <... futex resumed>) = 0 [pid 8896] <... bind resumed>) = 0 [pid 8896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8896] <... futex resumed>) = 0 [pid 8896] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] <... connect resumed>) = 0 [pid 8896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8895] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8896] <... futex resumed>) = 0 [pid 8895] <... futex resumed>) = 0 [pid 8895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8896] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8895] <... mmap resumed>) = 0x7fa4768b8000 [pid 8895] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8895] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8897 attached [pid 8897] set_robust_list(0x7fa4768d89e0, 24 [pid 8895] <... clone resumed>, parent_tid=[3878], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3878 [pid 8895] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8897] <... set_robust_list resumed>) = 0 [pid 8897] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8895] <... futex resumed>) = 0 [pid 8895] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8896] <... futex resumed>) = 0 [pid 8895] <... futex resumed>) = 1 [pid 8897] <... sendto resumed>) = 0 [pid 8896] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8895] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8897] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8897] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8896] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8896] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8895] <... futex resumed>) = 0 [pid 8896] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8895] close(3) = 0 [pid 8895] close(4) = 0 [pid 8895] close(5) = -1 EBADF (Bad file descriptor) [pid 8895] close(6) = -1 EBADF (Bad file descriptor) [pid 8895] close(7) = -1 EBADF (Bad file descriptor) [pid 8895] close(8) = -1 EBADF (Bad file descriptor) [pid 8895] close(9) = -1 EBADF (Bad file descriptor) [pid 8895] close(10) = -1 EBADF (Bad file descriptor) [pid 8895] close(11) = -1 EBADF (Bad file descriptor) [pid 8895] close(12) = -1 EBADF (Bad file descriptor) [pid 8895] close(13) = -1 EBADF (Bad file descriptor) [pid 8895] close(14) = -1 EBADF (Bad file descriptor) [pid 8895] close(15) = -1 EBADF (Bad file descriptor) [pid 8895] close(16) = -1 EBADF (Bad file descriptor) [pid 8895] close(17) = -1 EBADF (Bad file descriptor) [pid 8895] close(18) = -1 EBADF (Bad file descriptor) [pid 8895] close(19) = -1 EBADF (Bad file descriptor) [pid 8895] close(20) = -1 EBADF (Bad file descriptor) [pid 8895] close(21) = -1 EBADF (Bad file descriptor) [pid 8895] close(22) = -1 EBADF (Bad file descriptor) [pid 8895] close(23) = -1 EBADF (Bad file descriptor) [pid 8895] close(24) = -1 EBADF (Bad file descriptor) [pid 8895] close(25) = -1 EBADF (Bad file descriptor) [pid 8895] close(26) = -1 EBADF (Bad file descriptor) [pid 8895] close(27) = -1 EBADF (Bad file descriptor) [pid 8895] close(28) = -1 EBADF (Bad file descriptor) [pid 8895] close(29) = -1 EBADF (Bad file descriptor) [pid 8895] exit_group(0) = ? [pid 8896] <... futex resumed>) = ? [pid 8896] +++ exited with 0 +++ [pid 8897] <... futex resumed>) = ? [pid 8897] +++ exited with 0 +++ [pid 8895] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1262", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1262/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1262/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1262/cgroup.cpu") = 0 [pid 4994] umount2("./1262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1262/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1262/binderfs") = 0 [pid 4994] umount2("./1262/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1262/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1262/cgroup") = 0 [pid 4994] umount2("./1262/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1262/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1262/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1262") = 0 [pid 4994] mkdir("./1263", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ba85d0) = 3879 ./strace-static-x86_64: Process 8898 attached [pid 8898] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8898] chdir("./1263") = 0 [pid 8898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8898] setpgid(0, 0) = 0 [pid 8898] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8898] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8898] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8898] write(3, "1000", 4) = 4 [pid 8898] close(3) = 0 [pid 8898] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8898] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8898] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8898] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8899 attached , parent_tid=[3880], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3880 [pid 8899] set_robust_list(0x7fa4768f99e0, 24 [pid 8898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] <... set_robust_list resumed>) = 0 [pid 8899] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] <... socket resumed>) = 3 [pid 8899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = 0 [pid 8899] <... futex resumed>) = 1 [pid 8898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] <... bind resumed>) = 0 [pid 8899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8899] <... futex resumed>) = 0 [pid 8898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] <... sendto resumed>) = 0 [pid 8899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = 0 [pid 8899] <... futex resumed>) = 1 [pid 8898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] <... futex resumed>) = 0 [pid 8898] <... futex resumed>) = 0 [pid 8899] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] <... bind resumed>) = 0 [pid 8899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = 0 [pid 8899] <... futex resumed>) = 1 [pid 8898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8898] <... futex resumed>) = 0 [pid 8899] <... connect resumed>) = 0 [pid 8898] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = 0 [pid 8899] <... futex resumed>) = 0 [pid 8899] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768b8000 [pid 8898] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8898] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8900 attached [pid 8900] set_robust_list(0x7fa4768d89e0, 24) = 0 [pid 8900] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8898] <... clone resumed>, parent_tid=[3881], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3881 [pid 8898] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8898] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8900] <... futex resumed>) = 0 [pid 8900] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8899] <... futex resumed>) = 0 [pid 8898] <... futex resumed>) = 1 [pid 8900] <... sendto resumed>) = 0 [pid 8898] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8900] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8900] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8899] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 8899] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = 0 [pid 8899] <... futex resumed>) = 1 [pid 8899] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8898] close(3) = 0 [pid 8898] close(4) = 0 [pid 8898] close(5) = -1 EBADF (Bad file descriptor) [pid 8898] close(6) = -1 EBADF (Bad file descriptor) [pid 8898] close(7) = -1 EBADF (Bad file descriptor) [pid 8898] close(8) = -1 EBADF (Bad file descriptor) [pid 8898] close(9) = -1 EBADF (Bad file descriptor) [pid 8898] close(10) = -1 EBADF (Bad file descriptor) [pid 8898] close(11) = -1 EBADF (Bad file descriptor) [pid 8898] close(12) = -1 EBADF (Bad file descriptor) [pid 8898] close(13) = -1 EBADF (Bad file descriptor) [pid 8898] close(14) = -1 EBADF (Bad file descriptor) [pid 8898] close(15) = -1 EBADF (Bad file descriptor) [pid 8898] close(16) = -1 EBADF (Bad file descriptor) [pid 8898] close(17) = -1 EBADF (Bad file descriptor) [pid 8898] close(18) = -1 EBADF (Bad file descriptor) [pid 8898] close(19) = -1 EBADF (Bad file descriptor) [pid 8898] close(20) = -1 EBADF (Bad file descriptor) [pid 8898] close(21) = -1 EBADF (Bad file descriptor) [pid 8898] close(22) = -1 EBADF (Bad file descriptor) [pid 8898] close(23) = -1 EBADF (Bad file descriptor) [pid 8898] close(24) = -1 EBADF (Bad file descriptor) [pid 8898] close(25) = -1 EBADF (Bad file descriptor) [pid 8898] close(26) = -1 EBADF (Bad file descriptor) [pid 8898] close(27) = -1 EBADF (Bad file descriptor) [pid 8898] close(28) = -1 EBADF (Bad file descriptor) [pid 8898] close(29) = -1 EBADF (Bad file descriptor) [pid 8898] exit_group(0 [pid 8900] <... futex resumed>) = ? [pid 8899] <... futex resumed>) = ? [pid 8898] <... exit_group resumed>) = ? [pid 8900] +++ exited with 0 +++ [pid 8899] +++ exited with 0 +++ [pid 8898] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] umount2("./1263", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1263/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1263/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1263/cgroup.cpu") = 0 [pid 4994] umount2("./1263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1263/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4994] unlink("./1263/binderfs") = 0 [pid 4994] umount2("./1263/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1263/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4994] unlink("./1263/cgroup") = 0 [pid 4994] umount2("./1263/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1263/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1263/cgroup.net") = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 0 entries */, 32768) = 0 [pid 4994] close(3) = 0 [pid 4994] rmdir("./1263") = 0 [pid 4994] mkdir("./1264", 0777) = 0 [pid 4994] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8901 attached , child_tidptr=0x555556ba85d0) = 3882 [pid 8901] set_robust_list(0x555556ba85e0, 24) = 0 [pid 8901] chdir("./1264") = 0 [pid 8901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8901] setpgid(0, 0) = 0 [pid 8901] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 8901] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 8901] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 8901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8901] write(3, "1000", 4) = 4 [pid 8901] close(3) = 0 [pid 8901] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8901] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4768d9000 [pid 8901] mprotect(0x7fa4768da000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8901] clone(child_stack=0x7fa4768f93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8902 attached [pid 8902] set_robust_list(0x7fa4768f99e0, 24 [pid 8901] <... clone resumed>, parent_tid=[3883], tls=0x7fa4768f9700, child_tidptr=0x7fa4768f99d0) = 3883 [pid 8901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8902] <... set_robust_list resumed>) = 0 [pid 8901] <... futex resumed>) = 0 [pid 8901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 8902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8901] <... futex resumed>) = 0 [pid 8901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 8902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8901] <... futex resumed>) = 0 [pid 8902] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8902] <... connect resumed>) = 0 [pid 8901] <... futex resumed>) = 0 [pid 8901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8902] sendto(3, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] <... sendto resumed>) = 0 [pid 8902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8901] <... futex resumed>) = 0 [pid 8902] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 8901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8902] <... socket resumed>) = 4 [pid 8901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8901] <... futex resumed>) = 0 [pid 8902] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 8901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8902] <... bind resumed>) = 0 [pid 8901] <... futex resumed>) = 0 [pid 8901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8902] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 8901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8902] <... connect resumed>) = 0 [pid 8901] <... futex resumed>) = 0 [pid 8901] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] <... futex resumed>) = 0 [pid 8901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8901] <... mmap resumed>) = 0x7fa4768b8000 [pid 8901] mprotect(0x7fa4768b9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8901] clone(child_stack=0x7fa4768d83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8903 attached , parent_tid=[3884], tls=0x7fa4768d8700, child_tidptr=0x7fa4768d89d0) = 3884 [pid 8903] set_robust_list(0x7fa4768d89e0, 24 [pid 8901] futex(0x7fa4769d54d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8903] <... set_robust_list resumed>) = 0 [pid 8901] <... futex resumed>) = 0 [pid 8903] sendto(4, NULL, 0, MSG_DONTWAIT, NULL, 0 [pid 8901] futex(0x7fa4769d54c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8902] <... futex resumed>) = 0 [pid 8901] futex(0x7fa4769d54cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] bind(-1, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = -1 EBADF (Bad file descriptor) [pid 8902] futex(0x7fa4769d54cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8903] <... sendto resumed>) = 0 [pid 8903] futex(0x7fa4769d54dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8902] <... futex resumed>) = 1 [pid 8901] <... futex resumed>) = 0 [pid 8901] close(3 [pid 8902] futex(0x7fa4769d54c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8903] <... futex resumed>) = 0 [pid 8901] <... close resumed>) = 0 [pid 8901] close(4 [pid 8903] futex(0x7fa4769d54d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8901] <... close resumed>) = 0 [pid 8901] close(5) = -1 EBADF (Bad file descriptor) [pid 8901] close(6) = -1 EBADF (Bad file descriptor) [pid 8901] close(7) = -1 EBADF (Bad file descriptor) [pid 8901] close(8) = -1 EBADF (Bad file descriptor) [pid 8901] close(9) = -1 EBADF (Bad file descriptor) [pid 8901] close(10) = -1 EBADF (Bad file descriptor) [pid 8901] close(11) = -1 EBADF (Bad file descriptor) [pid 8901] close(12) = -1 EBADF (Bad file descriptor) [pid 8901] close(13) = -1 EBADF (Bad file descriptor) [pid 8901] close(14) = -1 EBADF (Bad file descriptor) [pid 8901] close(15) = -1 EBADF (Bad file descriptor) [pid 8901] close(16) = -1 EBADF (Bad file descriptor) [pid 8901] close(17) = -1 EBADF (Bad file descriptor) [pid 8901] close(18) = -1 EBADF (Bad file descriptor) [pid 8901] close(19) = -1 EBADF (Bad file descriptor) [pid 8901] close(20) = -1 EBADF (Bad file descriptor) [pid 8901] close(21) = -1 EBADF (Bad file descriptor) [pid 8901] close(22) = -1 EBADF (Bad file descriptor) [pid 8901] close(23) = -1 EBADF (Bad file descriptor) [pid 8901] close(24) = -1 EBADF (Bad file descriptor) [pid 8901] close(25) = -1 EBADF (Bad file descriptor) [pid 8901] close(26) = -1 EBADF (Bad file descriptor) [pid 8901] close(27) = -1 EBADF (Bad file descriptor) [pid 8901] close(28) = -1 EBADF (Bad file descriptor) [pid 8901] close(29) = -1 EBADF (Bad file descriptor) [pid 8901] exit_group(0) = ? [pid 8902] <... futex resumed>) = ? [pid 8902] +++ exited with 0 +++ [pid 8903] <... futex resumed>) = ? [pid 8903] +++ exited with 0 +++ [pid 8901] +++ exited with 0 +++ [pid 4994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4994] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4994] umount2("./1264", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] openat(AT_FDCWD, "./1264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4994] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4994] getdents64(3, 0x555556ba9620 /* 6 entries */, 32768) = 176 [pid 4994] umount2("./1264/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4994] lstat("./1264/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4994] unlink("./1264/cgroup.cpu") = 0